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IV ketamine a promising option for resistant depression in older adults

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Mon, 01/09/2023 - 08:54

The administration of IV ketamine over the course of 2 months can improve treatment resistant depression (TRD) and executive function in older adults, findings from a new pilot study suggest.

Results showed nearly 50% of participants responded to ketamine and 25% achieved complete remission from TRD, as measured by scores on the Montgomery-Asberg Depression Rating Scale (MADRS).

Dr. Marie Anne Gebara

“Our pilot study suggests that IV ketamine is well-tolerated, safe, and associated with improvement in late-life TRD,” co-investigator Marie Anne Gebara, MD, assistant professor of psychiatry at the University of Pittsburgh, told this news organization.

Dr. Gebara pointed out the treatment “may not be appropriate for all patients with TRD,” such as those with a history of psychotic symptoms or uncontrolled hypertension; but “it appears to be a promising option.”

The findings were published online in the American Journal of Geriatric Psychiatry.
 

Lack of data in seniors

Although ketamine has been shown in prior research to rapidly reduce suicidal ideation in adults, there has been a lack of data on its efficacy and safety in older adults, the current investigators note.

“Almost 50% of older adults suffering from depression have TRD, which is a leading cause of disability, excess mortality from suicide, and dementia,” Dr. Gebara said.

She added that after two failed trials of antidepressants, “older adults have few evidence-based choices: aripiprazole or bupropion augmentation, transcranial magnetic stimulation, or electroconvulsive therapy. Novel treatments with rapid benefit are needed as long-term outcomes are poor and recurrence rates are high.”

Dr. Gebara and colleagues at five sites (Columbia University, New York State Psychiatric Institute, University of Toronto, University of Pittsburgh, and Washington University in St. Louis) each enrolled five participants aged 60 and older into the pilot study between October 2020 and November 2021, for a total of 25 participants (mean age, 71 years).

Each participant was recruited from patient registries or referred by behavioral health or primary care providers and diagnosed with TRD, which was defined as an episode of major depressive disorder without psychotic features that persisted despite two or more trials of antidepressants including at least one evidence-based second-line treatment.

Participants had to take an oral antidepressant dosage for at least 1 month prior to the start of the IV ketamine infusions, and continue their antidepressant for the length of the trial.

They received IV ketamine twice weekly for 4 weeks. The dosage was weight-dependent.

At the end of the 4 weeks, participants who achieved a MADRS total score of less than 10 or had a 30% or greater reduction from their baseline MADRS score entered another 4-week phase of the trial. This phase consisted of once-weekly administration of IV ketamine.
 

Larger plans

Results showed 15 of the 25 participants (60%) experienced a 30% or higher reduction in MADRS scores in the first phase of the study. The mean change in MADRS total score from the beginning to the end of the first phase was a decrease of 9.4 points (P < .01).

At the end of the continuation phase, half (48%) met criteria for response and 27% met criteria for remission.

After ketamine administration, the researchers also found an improvement in Fluid Cognition Composite Score (Cohen’s d value = .61), indicating a medium to large effect size, and in three measures of executive function.

Overall, adverse events were rare and did not keep patients from participating in the study, the investigators note. Five of the 25 participants reported infusion-induced hypertension that was transient.

Study limitations cited include the small sample size and the absence of randomization and placebo control or comparison treatment.

“We were very pleased with these findings because they establish the safety of this novel intervention in older adults,” Dr. Gebara said.

“After establishing safety and tolerability, we can plan for larger, randomized controlled trials that will allow us to determine the effectiveness of IV ketamine for older adults with TRD,” she added.
 

Multiple mechanisms

In a comment, Gerard Sanacora, MD, PhD, professor of psychiatry at Yale University and director of the Yale Depression Research Program, New Haven, Conn., noted multiple mechanisms likely contribute to the antidepressant effects of ketamine.

Dr. Gerard Sanacora

Dr. Sanacora has independently researched the effects of ketamine but was not involved with the current study.

“Much of the work to date has focused on the drug’s proximal effects on the glutamatergic neurotransmitter system and the resulting enhancement of adaptive neuroplasticity in several brain regions,” he said.

“However, there is also evidence to suggest other neurotransmitter systems and possibly even neuroinflammatory regulators are also contributing to the effect,” Dr. Sanacora added.

He noted that these mechanisms are also likely amplified by the “hope, optimism, expectations, and improved medical management overall that are known to be associated with treatments that require close monitoring and follow-up with health care providers.”

Dr. Gebara noted that “internal/department funds at each site” were used to support the study. She also reported receiving support from Otsuka US. Disclosures for the other investigators are listed in the original article. Dr. Sanacora has reported having “no major direct conflicts” with the study.

A version of this article first appeared on Medscape.com.

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The administration of IV ketamine over the course of 2 months can improve treatment resistant depression (TRD) and executive function in older adults, findings from a new pilot study suggest.

Results showed nearly 50% of participants responded to ketamine and 25% achieved complete remission from TRD, as measured by scores on the Montgomery-Asberg Depression Rating Scale (MADRS).

Dr. Marie Anne Gebara

“Our pilot study suggests that IV ketamine is well-tolerated, safe, and associated with improvement in late-life TRD,” co-investigator Marie Anne Gebara, MD, assistant professor of psychiatry at the University of Pittsburgh, told this news organization.

Dr. Gebara pointed out the treatment “may not be appropriate for all patients with TRD,” such as those with a history of psychotic symptoms or uncontrolled hypertension; but “it appears to be a promising option.”

The findings were published online in the American Journal of Geriatric Psychiatry.
 

Lack of data in seniors

Although ketamine has been shown in prior research to rapidly reduce suicidal ideation in adults, there has been a lack of data on its efficacy and safety in older adults, the current investigators note.

“Almost 50% of older adults suffering from depression have TRD, which is a leading cause of disability, excess mortality from suicide, and dementia,” Dr. Gebara said.

She added that after two failed trials of antidepressants, “older adults have few evidence-based choices: aripiprazole or bupropion augmentation, transcranial magnetic stimulation, or electroconvulsive therapy. Novel treatments with rapid benefit are needed as long-term outcomes are poor and recurrence rates are high.”

Dr. Gebara and colleagues at five sites (Columbia University, New York State Psychiatric Institute, University of Toronto, University of Pittsburgh, and Washington University in St. Louis) each enrolled five participants aged 60 and older into the pilot study between October 2020 and November 2021, for a total of 25 participants (mean age, 71 years).

Each participant was recruited from patient registries or referred by behavioral health or primary care providers and diagnosed with TRD, which was defined as an episode of major depressive disorder without psychotic features that persisted despite two or more trials of antidepressants including at least one evidence-based second-line treatment.

Participants had to take an oral antidepressant dosage for at least 1 month prior to the start of the IV ketamine infusions, and continue their antidepressant for the length of the trial.

They received IV ketamine twice weekly for 4 weeks. The dosage was weight-dependent.

At the end of the 4 weeks, participants who achieved a MADRS total score of less than 10 or had a 30% or greater reduction from their baseline MADRS score entered another 4-week phase of the trial. This phase consisted of once-weekly administration of IV ketamine.
 

Larger plans

Results showed 15 of the 25 participants (60%) experienced a 30% or higher reduction in MADRS scores in the first phase of the study. The mean change in MADRS total score from the beginning to the end of the first phase was a decrease of 9.4 points (P < .01).

At the end of the continuation phase, half (48%) met criteria for response and 27% met criteria for remission.

After ketamine administration, the researchers also found an improvement in Fluid Cognition Composite Score (Cohen’s d value = .61), indicating a medium to large effect size, and in three measures of executive function.

Overall, adverse events were rare and did not keep patients from participating in the study, the investigators note. Five of the 25 participants reported infusion-induced hypertension that was transient.

Study limitations cited include the small sample size and the absence of randomization and placebo control or comparison treatment.

“We were very pleased with these findings because they establish the safety of this novel intervention in older adults,” Dr. Gebara said.

“After establishing safety and tolerability, we can plan for larger, randomized controlled trials that will allow us to determine the effectiveness of IV ketamine for older adults with TRD,” she added.
 

Multiple mechanisms

In a comment, Gerard Sanacora, MD, PhD, professor of psychiatry at Yale University and director of the Yale Depression Research Program, New Haven, Conn., noted multiple mechanisms likely contribute to the antidepressant effects of ketamine.

Dr. Gerard Sanacora

Dr. Sanacora has independently researched the effects of ketamine but was not involved with the current study.

“Much of the work to date has focused on the drug’s proximal effects on the glutamatergic neurotransmitter system and the resulting enhancement of adaptive neuroplasticity in several brain regions,” he said.

“However, there is also evidence to suggest other neurotransmitter systems and possibly even neuroinflammatory regulators are also contributing to the effect,” Dr. Sanacora added.

He noted that these mechanisms are also likely amplified by the “hope, optimism, expectations, and improved medical management overall that are known to be associated with treatments that require close monitoring and follow-up with health care providers.”

Dr. Gebara noted that “internal/department funds at each site” were used to support the study. She also reported receiving support from Otsuka US. Disclosures for the other investigators are listed in the original article. Dr. Sanacora has reported having “no major direct conflicts” with the study.

A version of this article first appeared on Medscape.com.

The administration of IV ketamine over the course of 2 months can improve treatment resistant depression (TRD) and executive function in older adults, findings from a new pilot study suggest.

Results showed nearly 50% of participants responded to ketamine and 25% achieved complete remission from TRD, as measured by scores on the Montgomery-Asberg Depression Rating Scale (MADRS).

Dr. Marie Anne Gebara

“Our pilot study suggests that IV ketamine is well-tolerated, safe, and associated with improvement in late-life TRD,” co-investigator Marie Anne Gebara, MD, assistant professor of psychiatry at the University of Pittsburgh, told this news organization.

Dr. Gebara pointed out the treatment “may not be appropriate for all patients with TRD,” such as those with a history of psychotic symptoms or uncontrolled hypertension; but “it appears to be a promising option.”

The findings were published online in the American Journal of Geriatric Psychiatry.
 

Lack of data in seniors

Although ketamine has been shown in prior research to rapidly reduce suicidal ideation in adults, there has been a lack of data on its efficacy and safety in older adults, the current investigators note.

“Almost 50% of older adults suffering from depression have TRD, which is a leading cause of disability, excess mortality from suicide, and dementia,” Dr. Gebara said.

She added that after two failed trials of antidepressants, “older adults have few evidence-based choices: aripiprazole or bupropion augmentation, transcranial magnetic stimulation, or electroconvulsive therapy. Novel treatments with rapid benefit are needed as long-term outcomes are poor and recurrence rates are high.”

Dr. Gebara and colleagues at five sites (Columbia University, New York State Psychiatric Institute, University of Toronto, University of Pittsburgh, and Washington University in St. Louis) each enrolled five participants aged 60 and older into the pilot study between October 2020 and November 2021, for a total of 25 participants (mean age, 71 years).

Each participant was recruited from patient registries or referred by behavioral health or primary care providers and diagnosed with TRD, which was defined as an episode of major depressive disorder without psychotic features that persisted despite two or more trials of antidepressants including at least one evidence-based second-line treatment.

Participants had to take an oral antidepressant dosage for at least 1 month prior to the start of the IV ketamine infusions, and continue their antidepressant for the length of the trial.

They received IV ketamine twice weekly for 4 weeks. The dosage was weight-dependent.

At the end of the 4 weeks, participants who achieved a MADRS total score of less than 10 or had a 30% or greater reduction from their baseline MADRS score entered another 4-week phase of the trial. This phase consisted of once-weekly administration of IV ketamine.
 

Larger plans

Results showed 15 of the 25 participants (60%) experienced a 30% or higher reduction in MADRS scores in the first phase of the study. The mean change in MADRS total score from the beginning to the end of the first phase was a decrease of 9.4 points (P < .01).

At the end of the continuation phase, half (48%) met criteria for response and 27% met criteria for remission.

After ketamine administration, the researchers also found an improvement in Fluid Cognition Composite Score (Cohen’s d value = .61), indicating a medium to large effect size, and in three measures of executive function.

Overall, adverse events were rare and did not keep patients from participating in the study, the investigators note. Five of the 25 participants reported infusion-induced hypertension that was transient.

Study limitations cited include the small sample size and the absence of randomization and placebo control or comparison treatment.

“We were very pleased with these findings because they establish the safety of this novel intervention in older adults,” Dr. Gebara said.

“After establishing safety and tolerability, we can plan for larger, randomized controlled trials that will allow us to determine the effectiveness of IV ketamine for older adults with TRD,” she added.
 

Multiple mechanisms

In a comment, Gerard Sanacora, MD, PhD, professor of psychiatry at Yale University and director of the Yale Depression Research Program, New Haven, Conn., noted multiple mechanisms likely contribute to the antidepressant effects of ketamine.

Dr. Gerard Sanacora

Dr. Sanacora has independently researched the effects of ketamine but was not involved with the current study.

“Much of the work to date has focused on the drug’s proximal effects on the glutamatergic neurotransmitter system and the resulting enhancement of adaptive neuroplasticity in several brain regions,” he said.

“However, there is also evidence to suggest other neurotransmitter systems and possibly even neuroinflammatory regulators are also contributing to the effect,” Dr. Sanacora added.

He noted that these mechanisms are also likely amplified by the “hope, optimism, expectations, and improved medical management overall that are known to be associated with treatments that require close monitoring and follow-up with health care providers.”

Dr. Gebara noted that “internal/department funds at each site” were used to support the study. She also reported receiving support from Otsuka US. Disclosures for the other investigators are listed in the original article. Dr. Sanacora has reported having “no major direct conflicts” with the study.

A version of this article first appeared on Medscape.com.

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FROM THE AMERICAN JOURNAL OF GERIATRIC PSYCHIATRY

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Small study finds high dose vitamin D relieved toxic erythema of chemotherapy

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Fri, 01/06/2023 - 12:09

High-dose vitamin D led to improvement of toxic erythema of chemotherapy (TEC) within 1 to 4 days in a retrospective case series of six patients seen on an inpatient dermatology consultative service.

Currently, chemotherapy cessation, delay, or dose modification are the “only reliable methods of resolving TEC,” and supportive agents such as topical corticosteroids, topical keratolytics, and pain control are associated with variable and “relatively slow improvement involving 2 to 4 weeks of recovery after chemotherapy interruption,” Cuong V. Nguyen, MD, of the department of dermatology at Northwestern University, Chicago, and colleagues, wrote in a research letter.

Dr. Adam Friedman

Onset of TEC in the six patients occurred a mean of 8.5 days after chemotherapy. Vitamin D – 50,000 IU for one patient and 100,000 IU for the others – was administered a mean of 4.3 days from rash onset and again in 7 days. Triamcinolone, 0.1%, or clobetasol, 0.05%, ointments were also prescribed.

All patients experienced symptomatic improvement in pain, pruritus, or swelling within a day of the first vitamin D treatment, and improvement in redness within 1 to 4 days, the authors said. The second treatment was administered for residual symptoms.

Adam Friedman, MD, professor and chair of dermatology and director of the supportive oncodermatology clinic at George Washington University, Washington, said that supporting patients through the “expected, disabling and often treatment-limiting side effects of oncologic therapies” is an area that is “in its infancy” and is characterized by limited evidence-based approaches.

“Creativity is therefore a must,” he said, commenting on the research letter. “Practice starts with anecdote, and this is certainly an exciting finding ... I look forward to trialing this with our patients at GW.”

Five of the six patients had a hematologic condition that required induction chemotherapy before hematopoietic stem cell transplant, and one was receiving regorafenib for treatment of glioblastoma multiforme. Diagnosis of TEC was established by clinical presentation, and five of the six patients underwent a biopsy. Biopsy findings were consistent with a TEC diagnosis in three patients, and showed nonspecific perivascular dermatitis in two, the investigators reported.

Further research is needed to determine optimal dosing, “delineate safety concerns and potential role in cancer treatment, and establish whether a durable response in patients with continuous chemotherapy, such as in an outpatient setting, is possible,” they said.

Dr. Nguyen and his coauthors reported no conflict of interest disclosures.

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High-dose vitamin D led to improvement of toxic erythema of chemotherapy (TEC) within 1 to 4 days in a retrospective case series of six patients seen on an inpatient dermatology consultative service.

Currently, chemotherapy cessation, delay, or dose modification are the “only reliable methods of resolving TEC,” and supportive agents such as topical corticosteroids, topical keratolytics, and pain control are associated with variable and “relatively slow improvement involving 2 to 4 weeks of recovery after chemotherapy interruption,” Cuong V. Nguyen, MD, of the department of dermatology at Northwestern University, Chicago, and colleagues, wrote in a research letter.

Dr. Adam Friedman

Onset of TEC in the six patients occurred a mean of 8.5 days after chemotherapy. Vitamin D – 50,000 IU for one patient and 100,000 IU for the others – was administered a mean of 4.3 days from rash onset and again in 7 days. Triamcinolone, 0.1%, or clobetasol, 0.05%, ointments were also prescribed.

All patients experienced symptomatic improvement in pain, pruritus, or swelling within a day of the first vitamin D treatment, and improvement in redness within 1 to 4 days, the authors said. The second treatment was administered for residual symptoms.

Adam Friedman, MD, professor and chair of dermatology and director of the supportive oncodermatology clinic at George Washington University, Washington, said that supporting patients through the “expected, disabling and often treatment-limiting side effects of oncologic therapies” is an area that is “in its infancy” and is characterized by limited evidence-based approaches.

“Creativity is therefore a must,” he said, commenting on the research letter. “Practice starts with anecdote, and this is certainly an exciting finding ... I look forward to trialing this with our patients at GW.”

Five of the six patients had a hematologic condition that required induction chemotherapy before hematopoietic stem cell transplant, and one was receiving regorafenib for treatment of glioblastoma multiforme. Diagnosis of TEC was established by clinical presentation, and five of the six patients underwent a biopsy. Biopsy findings were consistent with a TEC diagnosis in three patients, and showed nonspecific perivascular dermatitis in two, the investigators reported.

Further research is needed to determine optimal dosing, “delineate safety concerns and potential role in cancer treatment, and establish whether a durable response in patients with continuous chemotherapy, such as in an outpatient setting, is possible,” they said.

Dr. Nguyen and his coauthors reported no conflict of interest disclosures.

High-dose vitamin D led to improvement of toxic erythema of chemotherapy (TEC) within 1 to 4 days in a retrospective case series of six patients seen on an inpatient dermatology consultative service.

Currently, chemotherapy cessation, delay, or dose modification are the “only reliable methods of resolving TEC,” and supportive agents such as topical corticosteroids, topical keratolytics, and pain control are associated with variable and “relatively slow improvement involving 2 to 4 weeks of recovery after chemotherapy interruption,” Cuong V. Nguyen, MD, of the department of dermatology at Northwestern University, Chicago, and colleagues, wrote in a research letter.

Dr. Adam Friedman

Onset of TEC in the six patients occurred a mean of 8.5 days after chemotherapy. Vitamin D – 50,000 IU for one patient and 100,000 IU for the others – was administered a mean of 4.3 days from rash onset and again in 7 days. Triamcinolone, 0.1%, or clobetasol, 0.05%, ointments were also prescribed.

All patients experienced symptomatic improvement in pain, pruritus, or swelling within a day of the first vitamin D treatment, and improvement in redness within 1 to 4 days, the authors said. The second treatment was administered for residual symptoms.

Adam Friedman, MD, professor and chair of dermatology and director of the supportive oncodermatology clinic at George Washington University, Washington, said that supporting patients through the “expected, disabling and often treatment-limiting side effects of oncologic therapies” is an area that is “in its infancy” and is characterized by limited evidence-based approaches.

“Creativity is therefore a must,” he said, commenting on the research letter. “Practice starts with anecdote, and this is certainly an exciting finding ... I look forward to trialing this with our patients at GW.”

Five of the six patients had a hematologic condition that required induction chemotherapy before hematopoietic stem cell transplant, and one was receiving regorafenib for treatment of glioblastoma multiforme. Diagnosis of TEC was established by clinical presentation, and five of the six patients underwent a biopsy. Biopsy findings were consistent with a TEC diagnosis in three patients, and showed nonspecific perivascular dermatitis in two, the investigators reported.

Further research is needed to determine optimal dosing, “delineate safety concerns and potential role in cancer treatment, and establish whether a durable response in patients with continuous chemotherapy, such as in an outpatient setting, is possible,” they said.

Dr. Nguyen and his coauthors reported no conflict of interest disclosures.

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FROM JAMA DERMATOLOGY

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New osteoporosis guideline says start with a bisphosphonate

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Mon, 01/09/2023 - 08:57

The American College of Physicians has updated their guideline for pharmacotherapy to reduce fracture risk in adults with primary osteoporosis or osteopenia (low bone mass) based on a systematic review of the evidence.

This is the first update for 5 years since the previous guidance was published in 2017.

It strongly recommends initial therapy with bisphosphonates for postmenopausal women with osteoporosis, as well as men with osteoporosis, among other recommendations.

However, the author of an accompanying editorial, Susan M. Ott, MD, says: “The decision to start a bisphosphonate is actually not that easy.”

She also queries some of the other recommendations in the guidance.

Her editorial, along with the guideline by Amir Qaseem, MD, PhD, MPH, and colleagues, and systematic review by Chelsea Ayers, MPH, and colleagues, were published in the Annals of Internal Medicine.

Ryan D. Mire, MD, MACP, president of the ACP, gave a brief overview of the new guidance in a video.
 

Systematic review

The ACP commissioned a review of the evidence because it says new data have emerged on the efficacy of newer medications for osteoporosis and low bone mass, as well as treatment comparisons, and treatment in men.

The review authors identified 34 randomized controlled trials (in 100 publications) and 36 observational studies, which evaluated the following pharmacologic interventions:

  • Antiresorptive drugs: four bisphosphonates (alendronate, ibandronate, risedronate, zoledronate) and a RANK ligand inhibitor (denosumab).
  • Anabolic drugs: an analog of human parathyroid hormone (PTH)–related protein (abaloparatide), recombinant human PTH (teriparatide), and a sclerostin inhibitor (romosozumab).
  • Estrogen agonists: selective estrogen receptor modulators (bazedoxifene, raloxifene).

The authors focused on effectiveness and harms of active drugs compared with placebo or bisphosphonates.
 

Major changes from 2017 guidelines, some questions

“Though there are many nuanced changes in this [2023 guideline] version, perhaps the major change is the explicit hierarchy of pharmacologic recommendations: bisphosphonates first, then denosumab,” Thomas G. Cooney, MD, senior author of the clinical guideline, explained in an interview.

“Bisphosphonates had the most favorable balance among benefits, harms, patient values and preferences, and cost among the examined drugs in postmenopausal females with primary osteoporosis,” Dr. Cooney, professor of medicine, Oregon Health & Science University, Portland, noted, as is stated in the guideline.

“Denosumab also had a favorable long-term net benefit, but bisphosphonates are much cheaper than other pharmacologic treatments and available in generic formulations,” the document states.

The new guideline suggests use of denosumab as second-line pharmacotherapy in adults who have contraindications to or experience adverse effects with bisphosphonates.

The choice among bisphosphonates (alendronate, risedronate, zoledronic acid) would be based on a patient-centered discussion between physician and patient, addressing costs (often related to insurance), delivery-mode preferences (oral versus intravenous), and “values,” which includes the patient’s priorities, concerns, and expectations regarding their health care, Dr. Cooney explained.

Another update in the new guideline is, “We also clarify the specific, albeit more limited, role of sclerostin inhibitors and recombinant PTH ‘to reduce the risk of fractures only in females with primary osteoporosis with very high-risk of fracture’,” Dr. Cooney noted.

In addition, the guideline now states, “treatment to reduce the risk of fractures in males rather than limiting it to ‘vertebral fracture’ in men,” as in the 2017 guideline.

It also explicitly includes denosumab as second-line therapy for men, Dr. Cooney noted, but as in 2017, the strength of evidence in men remains low.

“Finally, we also clarified that in females over the age of 65 with low bone mass or osteopenia that an individualized approach be taken to treatment (similar to last guideline), but if treatment is initiated, that a bisphosphonate be used (new content),” he said.

The use of estrogen, treatment duration, drug discontinuation, and serial bone mineral density monitoring were not addressed in this guideline, but will likely be evaluated within 2 to 3 years.
 

 

 

‘Osteoporosis treatment: Not easy’ – editorial

In her editorial, Dr. Ott writes: “The data about bisphosphonates may seem overwhelmingly positive, leading to strong recommendations for their use to treat osteoporosis, but the decision to start a bisphosphonate is actually not that easy.”

“A strong recommendation should be given only when future studies are unlikely to change it,” continues Dr. Ott, professor of medicine, University of Washington, Seattle.

“Yet, data already suggest that, in patients with serious osteoporosis, treatment should start with anabolic medications because previous treatment with either bisphosphonates or denosumab will prevent the anabolic response of newer medications.”

“Starting with bisphosphonate will change the bone so it will not respond to the newer medicines, and then a patient will lose the chance for getting the best improvement,” Dr. Ott clarified in an email to this news organization.

But, in fact, the new guidance does suggest that, to reduce the risk of fractures in females with primary osteoporosis at very high risk of fracture, one should consider use of the sclerostin inhibitor romosozumab (moderate-certainty evidence) or recombinant human parathyroid hormone (teriparatide) (low-certainty evidence) followed by a bisphosphonate (conditional recommendation).

Dr. Ott said: “If the [fracture] risk is high, then we should start with an anabolic medication for 1-2 years. If the risk is medium, then use a bisphosphonate for up to 5 years, and then stop and monitor the patient for signs that the medicine is wearing off,” based on blood and urine tests.
 

‘We need medicines that will stop bone aging’

Osteopenia is defined by an arbitrary bone density measurement, Dr. Ott explained. “About half of women over 65 will have osteopenia, and by age 85 there are hardly any ‘normal’ women left.”

“We need medicines that will stop bone aging, which might sound impossible, but we should still try,” she continued.

“In the meantime, while waiting on new discoveries,” Dr. Ott said, “I would not use bisphosphonates in patients who did not already have a fracture or whose bone density T-score was better than –2.5 because, in the major study, alendronate did not prevent fractures in this group.”

Many people are worried about bisphosphonates because of problems with the jaw or femur. These are real, but they are very rare during the first 5 years of treatment, Dr. Ott noted. Then the risk starts to rise, up to more than 1 in 1,000 after 8 years. So people can get the benefits of these drugs with very low risk for 5 years.

“An immediate [guideline] update is necessary to address the severity of bone loss and the high risk for vertebral fractures after discontinuation of denosumab,” Dr. Ott urged.

“I don’t agree with using denosumab for osteoporosis as a second-line treatment,” she said. “I would use it only in patients who have cancer or unusually high bone resorption. You have to get a dose strictly every 6 months, and if you need to stop, it is recommended to treat with bisphosphonates. Denosumab is a poor choice for somebody who does not want to take a bisphosphonate. Many patients and even too many doctors do not realize how serious it can be to skip a dose.”

“I also think that men could be treated with anabolic medications,” Dr. Ott said. “Clinical trials show they respond the same as women. Many men have osteoporosis as a consequence of low testosterone, and then they can usually be treated with testosterone. Osteoporosis in men is a serious problem that is too often ignored – almost reverse discrimination.”

It is also unfortunate that the review and recommendations do not address estrogen, one of the most effective medications to prevent osteoporotic fractures, according to Dr. Ott.
 

 

 

Clinical considerations in addition to drug types

The new guideline also advises:

  • Clinicians treating adults with osteoporosis should encourage adherence to recommended treatments and healthy lifestyle habits, including exercise, and counseling to evaluate and prevent falls.
  • All adults with osteopenia or osteoporosis should have adequate calcium and vitamin D intake, as part of fracture prevention.
  • Clinicians should assess baseline fracture risk based on bone density, fracture history, fracture risk factors, and response to prior osteoporosis treatments.
  • Current evidence suggests that more than 3-5 years of bisphosphonate therapy reduces risk for new vertebral but not other fractures; however, it also increases risk for long-term harms. Therefore, clinicians should consider stopping bisphosphonate treatment after 5 years unless the patient has a strong indication for treatment continuation.
  • The decision for a bisphosphonate holiday (temporary discontinuation) and its duration should be based on baseline fracture risk, medication half-life in bone, and benefits and harms.
  • Women treated with an anabolic agent who discontinue it should be offered an antiresorptive agent to preserve gains and because of serious risk for rebound and multiple vertebral fractures.
  • Adults older than 65 years with osteoporosis may be at increased risk for falls or other adverse events because of drug interactions.
  • Transgender persons have variable risk for low bone mass.

The review and guideline were funded by the ACP. Dr. Ott has reported no relevant disclosures. Relevant financial disclosures for other authors are listed with the guideline and review.

A version of this article first appeared on Medscape.com.

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The American College of Physicians has updated their guideline for pharmacotherapy to reduce fracture risk in adults with primary osteoporosis or osteopenia (low bone mass) based on a systematic review of the evidence.

This is the first update for 5 years since the previous guidance was published in 2017.

It strongly recommends initial therapy with bisphosphonates for postmenopausal women with osteoporosis, as well as men with osteoporosis, among other recommendations.

However, the author of an accompanying editorial, Susan M. Ott, MD, says: “The decision to start a bisphosphonate is actually not that easy.”

She also queries some of the other recommendations in the guidance.

Her editorial, along with the guideline by Amir Qaseem, MD, PhD, MPH, and colleagues, and systematic review by Chelsea Ayers, MPH, and colleagues, were published in the Annals of Internal Medicine.

Ryan D. Mire, MD, MACP, president of the ACP, gave a brief overview of the new guidance in a video.
 

Systematic review

The ACP commissioned a review of the evidence because it says new data have emerged on the efficacy of newer medications for osteoporosis and low bone mass, as well as treatment comparisons, and treatment in men.

The review authors identified 34 randomized controlled trials (in 100 publications) and 36 observational studies, which evaluated the following pharmacologic interventions:

  • Antiresorptive drugs: four bisphosphonates (alendronate, ibandronate, risedronate, zoledronate) and a RANK ligand inhibitor (denosumab).
  • Anabolic drugs: an analog of human parathyroid hormone (PTH)–related protein (abaloparatide), recombinant human PTH (teriparatide), and a sclerostin inhibitor (romosozumab).
  • Estrogen agonists: selective estrogen receptor modulators (bazedoxifene, raloxifene).

The authors focused on effectiveness and harms of active drugs compared with placebo or bisphosphonates.
 

Major changes from 2017 guidelines, some questions

“Though there are many nuanced changes in this [2023 guideline] version, perhaps the major change is the explicit hierarchy of pharmacologic recommendations: bisphosphonates first, then denosumab,” Thomas G. Cooney, MD, senior author of the clinical guideline, explained in an interview.

“Bisphosphonates had the most favorable balance among benefits, harms, patient values and preferences, and cost among the examined drugs in postmenopausal females with primary osteoporosis,” Dr. Cooney, professor of medicine, Oregon Health & Science University, Portland, noted, as is stated in the guideline.

“Denosumab also had a favorable long-term net benefit, but bisphosphonates are much cheaper than other pharmacologic treatments and available in generic formulations,” the document states.

The new guideline suggests use of denosumab as second-line pharmacotherapy in adults who have contraindications to or experience adverse effects with bisphosphonates.

The choice among bisphosphonates (alendronate, risedronate, zoledronic acid) would be based on a patient-centered discussion between physician and patient, addressing costs (often related to insurance), delivery-mode preferences (oral versus intravenous), and “values,” which includes the patient’s priorities, concerns, and expectations regarding their health care, Dr. Cooney explained.

Another update in the new guideline is, “We also clarify the specific, albeit more limited, role of sclerostin inhibitors and recombinant PTH ‘to reduce the risk of fractures only in females with primary osteoporosis with very high-risk of fracture’,” Dr. Cooney noted.

In addition, the guideline now states, “treatment to reduce the risk of fractures in males rather than limiting it to ‘vertebral fracture’ in men,” as in the 2017 guideline.

It also explicitly includes denosumab as second-line therapy for men, Dr. Cooney noted, but as in 2017, the strength of evidence in men remains low.

“Finally, we also clarified that in females over the age of 65 with low bone mass or osteopenia that an individualized approach be taken to treatment (similar to last guideline), but if treatment is initiated, that a bisphosphonate be used (new content),” he said.

The use of estrogen, treatment duration, drug discontinuation, and serial bone mineral density monitoring were not addressed in this guideline, but will likely be evaluated within 2 to 3 years.
 

 

 

‘Osteoporosis treatment: Not easy’ – editorial

In her editorial, Dr. Ott writes: “The data about bisphosphonates may seem overwhelmingly positive, leading to strong recommendations for their use to treat osteoporosis, but the decision to start a bisphosphonate is actually not that easy.”

“A strong recommendation should be given only when future studies are unlikely to change it,” continues Dr. Ott, professor of medicine, University of Washington, Seattle.

“Yet, data already suggest that, in patients with serious osteoporosis, treatment should start with anabolic medications because previous treatment with either bisphosphonates or denosumab will prevent the anabolic response of newer medications.”

“Starting with bisphosphonate will change the bone so it will not respond to the newer medicines, and then a patient will lose the chance for getting the best improvement,” Dr. Ott clarified in an email to this news organization.

But, in fact, the new guidance does suggest that, to reduce the risk of fractures in females with primary osteoporosis at very high risk of fracture, one should consider use of the sclerostin inhibitor romosozumab (moderate-certainty evidence) or recombinant human parathyroid hormone (teriparatide) (low-certainty evidence) followed by a bisphosphonate (conditional recommendation).

Dr. Ott said: “If the [fracture] risk is high, then we should start with an anabolic medication for 1-2 years. If the risk is medium, then use a bisphosphonate for up to 5 years, and then stop and monitor the patient for signs that the medicine is wearing off,” based on blood and urine tests.
 

‘We need medicines that will stop bone aging’

Osteopenia is defined by an arbitrary bone density measurement, Dr. Ott explained. “About half of women over 65 will have osteopenia, and by age 85 there are hardly any ‘normal’ women left.”

“We need medicines that will stop bone aging, which might sound impossible, but we should still try,” she continued.

“In the meantime, while waiting on new discoveries,” Dr. Ott said, “I would not use bisphosphonates in patients who did not already have a fracture or whose bone density T-score was better than –2.5 because, in the major study, alendronate did not prevent fractures in this group.”

Many people are worried about bisphosphonates because of problems with the jaw or femur. These are real, but they are very rare during the first 5 years of treatment, Dr. Ott noted. Then the risk starts to rise, up to more than 1 in 1,000 after 8 years. So people can get the benefits of these drugs with very low risk for 5 years.

“An immediate [guideline] update is necessary to address the severity of bone loss and the high risk for vertebral fractures after discontinuation of denosumab,” Dr. Ott urged.

“I don’t agree with using denosumab for osteoporosis as a second-line treatment,” she said. “I would use it only in patients who have cancer or unusually high bone resorption. You have to get a dose strictly every 6 months, and if you need to stop, it is recommended to treat with bisphosphonates. Denosumab is a poor choice for somebody who does not want to take a bisphosphonate. Many patients and even too many doctors do not realize how serious it can be to skip a dose.”

“I also think that men could be treated with anabolic medications,” Dr. Ott said. “Clinical trials show they respond the same as women. Many men have osteoporosis as a consequence of low testosterone, and then they can usually be treated with testosterone. Osteoporosis in men is a serious problem that is too often ignored – almost reverse discrimination.”

It is also unfortunate that the review and recommendations do not address estrogen, one of the most effective medications to prevent osteoporotic fractures, according to Dr. Ott.
 

 

 

Clinical considerations in addition to drug types

The new guideline also advises:

  • Clinicians treating adults with osteoporosis should encourage adherence to recommended treatments and healthy lifestyle habits, including exercise, and counseling to evaluate and prevent falls.
  • All adults with osteopenia or osteoporosis should have adequate calcium and vitamin D intake, as part of fracture prevention.
  • Clinicians should assess baseline fracture risk based on bone density, fracture history, fracture risk factors, and response to prior osteoporosis treatments.
  • Current evidence suggests that more than 3-5 years of bisphosphonate therapy reduces risk for new vertebral but not other fractures; however, it also increases risk for long-term harms. Therefore, clinicians should consider stopping bisphosphonate treatment after 5 years unless the patient has a strong indication for treatment continuation.
  • The decision for a bisphosphonate holiday (temporary discontinuation) and its duration should be based on baseline fracture risk, medication half-life in bone, and benefits and harms.
  • Women treated with an anabolic agent who discontinue it should be offered an antiresorptive agent to preserve gains and because of serious risk for rebound and multiple vertebral fractures.
  • Adults older than 65 years with osteoporosis may be at increased risk for falls or other adverse events because of drug interactions.
  • Transgender persons have variable risk for low bone mass.

The review and guideline were funded by the ACP. Dr. Ott has reported no relevant disclosures. Relevant financial disclosures for other authors are listed with the guideline and review.

A version of this article first appeared on Medscape.com.

The American College of Physicians has updated their guideline for pharmacotherapy to reduce fracture risk in adults with primary osteoporosis or osteopenia (low bone mass) based on a systematic review of the evidence.

This is the first update for 5 years since the previous guidance was published in 2017.

It strongly recommends initial therapy with bisphosphonates for postmenopausal women with osteoporosis, as well as men with osteoporosis, among other recommendations.

However, the author of an accompanying editorial, Susan M. Ott, MD, says: “The decision to start a bisphosphonate is actually not that easy.”

She also queries some of the other recommendations in the guidance.

Her editorial, along with the guideline by Amir Qaseem, MD, PhD, MPH, and colleagues, and systematic review by Chelsea Ayers, MPH, and colleagues, were published in the Annals of Internal Medicine.

Ryan D. Mire, MD, MACP, president of the ACP, gave a brief overview of the new guidance in a video.
 

Systematic review

The ACP commissioned a review of the evidence because it says new data have emerged on the efficacy of newer medications for osteoporosis and low bone mass, as well as treatment comparisons, and treatment in men.

The review authors identified 34 randomized controlled trials (in 100 publications) and 36 observational studies, which evaluated the following pharmacologic interventions:

  • Antiresorptive drugs: four bisphosphonates (alendronate, ibandronate, risedronate, zoledronate) and a RANK ligand inhibitor (denosumab).
  • Anabolic drugs: an analog of human parathyroid hormone (PTH)–related protein (abaloparatide), recombinant human PTH (teriparatide), and a sclerostin inhibitor (romosozumab).
  • Estrogen agonists: selective estrogen receptor modulators (bazedoxifene, raloxifene).

The authors focused on effectiveness and harms of active drugs compared with placebo or bisphosphonates.
 

Major changes from 2017 guidelines, some questions

“Though there are many nuanced changes in this [2023 guideline] version, perhaps the major change is the explicit hierarchy of pharmacologic recommendations: bisphosphonates first, then denosumab,” Thomas G. Cooney, MD, senior author of the clinical guideline, explained in an interview.

“Bisphosphonates had the most favorable balance among benefits, harms, patient values and preferences, and cost among the examined drugs in postmenopausal females with primary osteoporosis,” Dr. Cooney, professor of medicine, Oregon Health & Science University, Portland, noted, as is stated in the guideline.

“Denosumab also had a favorable long-term net benefit, but bisphosphonates are much cheaper than other pharmacologic treatments and available in generic formulations,” the document states.

The new guideline suggests use of denosumab as second-line pharmacotherapy in adults who have contraindications to or experience adverse effects with bisphosphonates.

The choice among bisphosphonates (alendronate, risedronate, zoledronic acid) would be based on a patient-centered discussion between physician and patient, addressing costs (often related to insurance), delivery-mode preferences (oral versus intravenous), and “values,” which includes the patient’s priorities, concerns, and expectations regarding their health care, Dr. Cooney explained.

Another update in the new guideline is, “We also clarify the specific, albeit more limited, role of sclerostin inhibitors and recombinant PTH ‘to reduce the risk of fractures only in females with primary osteoporosis with very high-risk of fracture’,” Dr. Cooney noted.

In addition, the guideline now states, “treatment to reduce the risk of fractures in males rather than limiting it to ‘vertebral fracture’ in men,” as in the 2017 guideline.

It also explicitly includes denosumab as second-line therapy for men, Dr. Cooney noted, but as in 2017, the strength of evidence in men remains low.

“Finally, we also clarified that in females over the age of 65 with low bone mass or osteopenia that an individualized approach be taken to treatment (similar to last guideline), but if treatment is initiated, that a bisphosphonate be used (new content),” he said.

The use of estrogen, treatment duration, drug discontinuation, and serial bone mineral density monitoring were not addressed in this guideline, but will likely be evaluated within 2 to 3 years.
 

 

 

‘Osteoporosis treatment: Not easy’ – editorial

In her editorial, Dr. Ott writes: “The data about bisphosphonates may seem overwhelmingly positive, leading to strong recommendations for their use to treat osteoporosis, but the decision to start a bisphosphonate is actually not that easy.”

“A strong recommendation should be given only when future studies are unlikely to change it,” continues Dr. Ott, professor of medicine, University of Washington, Seattle.

“Yet, data already suggest that, in patients with serious osteoporosis, treatment should start with anabolic medications because previous treatment with either bisphosphonates or denosumab will prevent the anabolic response of newer medications.”

“Starting with bisphosphonate will change the bone so it will not respond to the newer medicines, and then a patient will lose the chance for getting the best improvement,” Dr. Ott clarified in an email to this news organization.

But, in fact, the new guidance does suggest that, to reduce the risk of fractures in females with primary osteoporosis at very high risk of fracture, one should consider use of the sclerostin inhibitor romosozumab (moderate-certainty evidence) or recombinant human parathyroid hormone (teriparatide) (low-certainty evidence) followed by a bisphosphonate (conditional recommendation).

Dr. Ott said: “If the [fracture] risk is high, then we should start with an anabolic medication for 1-2 years. If the risk is medium, then use a bisphosphonate for up to 5 years, and then stop and monitor the patient for signs that the medicine is wearing off,” based on blood and urine tests.
 

‘We need medicines that will stop bone aging’

Osteopenia is defined by an arbitrary bone density measurement, Dr. Ott explained. “About half of women over 65 will have osteopenia, and by age 85 there are hardly any ‘normal’ women left.”

“We need medicines that will stop bone aging, which might sound impossible, but we should still try,” she continued.

“In the meantime, while waiting on new discoveries,” Dr. Ott said, “I would not use bisphosphonates in patients who did not already have a fracture or whose bone density T-score was better than –2.5 because, in the major study, alendronate did not prevent fractures in this group.”

Many people are worried about bisphosphonates because of problems with the jaw or femur. These are real, but they are very rare during the first 5 years of treatment, Dr. Ott noted. Then the risk starts to rise, up to more than 1 in 1,000 after 8 years. So people can get the benefits of these drugs with very low risk for 5 years.

“An immediate [guideline] update is necessary to address the severity of bone loss and the high risk for vertebral fractures after discontinuation of denosumab,” Dr. Ott urged.

“I don’t agree with using denosumab for osteoporosis as a second-line treatment,” she said. “I would use it only in patients who have cancer or unusually high bone resorption. You have to get a dose strictly every 6 months, and if you need to stop, it is recommended to treat with bisphosphonates. Denosumab is a poor choice for somebody who does not want to take a bisphosphonate. Many patients and even too many doctors do not realize how serious it can be to skip a dose.”

“I also think that men could be treated with anabolic medications,” Dr. Ott said. “Clinical trials show they respond the same as women. Many men have osteoporosis as a consequence of low testosterone, and then they can usually be treated with testosterone. Osteoporosis in men is a serious problem that is too often ignored – almost reverse discrimination.”

It is also unfortunate that the review and recommendations do not address estrogen, one of the most effective medications to prevent osteoporotic fractures, according to Dr. Ott.
 

 

 

Clinical considerations in addition to drug types

The new guideline also advises:

  • Clinicians treating adults with osteoporosis should encourage adherence to recommended treatments and healthy lifestyle habits, including exercise, and counseling to evaluate and prevent falls.
  • All adults with osteopenia or osteoporosis should have adequate calcium and vitamin D intake, as part of fracture prevention.
  • Clinicians should assess baseline fracture risk based on bone density, fracture history, fracture risk factors, and response to prior osteoporosis treatments.
  • Current evidence suggests that more than 3-5 years of bisphosphonate therapy reduces risk for new vertebral but not other fractures; however, it also increases risk for long-term harms. Therefore, clinicians should consider stopping bisphosphonate treatment after 5 years unless the patient has a strong indication for treatment continuation.
  • The decision for a bisphosphonate holiday (temporary discontinuation) and its duration should be based on baseline fracture risk, medication half-life in bone, and benefits and harms.
  • Women treated with an anabolic agent who discontinue it should be offered an antiresorptive agent to preserve gains and because of serious risk for rebound and multiple vertebral fractures.
  • Adults older than 65 years with osteoporosis may be at increased risk for falls or other adverse events because of drug interactions.
  • Transgender persons have variable risk for low bone mass.

The review and guideline were funded by the ACP. Dr. Ott has reported no relevant disclosures. Relevant financial disclosures for other authors are listed with the guideline and review.

A version of this article first appeared on Medscape.com.

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FDA considers regulating CBD products

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Food and Drug Administration officials are concerned about the safety of legal cannabis-infused foods and supplements and may recommend regulating the products later in 2023, according to a new report.

The products can have drug-like effects on the body and contain CBD (cannabidiol) and THC (tetrahydrocannabinol). Both CBD and THC can be derived from hemp, which was legalized by Congress in 2018. 

“Given what we know about the safety of CBD so far, it raises concerns for FDA about whether these existing regulatory pathways for food and dietary supplements are appropriate for this substance,” FDA Principal Deputy Commissioner Janet Woodcock, MD, told The Wall Street Journal

A 2021 FDA report valued the CBD market at $4.6 billion and projected it to quadruple by 2026. The only FDA-approved CBD product is an oil called Epidiolex, which can be prescribed for the seizure-associated disease epilepsy. Research on CBD to treat other diseases is ongoing.

Food, beverage, and beauty products containing CBD are sold in stores and online in many forms, including oils, vaporized liquids, and oil-based capsules, but “research supporting the drug’s benefits is still limited,” the Mayo Clinic said.

Recently, investigations have found that many CBD products also contain THC, which can be derived from legal hemp in a form that is referred to as Delta 8 and produces a psychoactive high. The CDC warned in 2022 that people “mistook” THC products for CBD products, which are often sold at the same stores, and experienced “adverse events.”

The Centers for Disease Control and Prevention and FDA warn that much is unknown about CBD and delta-8 products. The CDC says known CBD risks include liver damage; interference with other drugs you are taking, which may lead to injury or serious side effects; drowsiness or sleepiness; diarrhea or changes in appetite; changes in mood, such as crankiness; potential negative effects on fetuses during pregnancy or on babies during breastfeeding; or unintentional poisoning of children when mistaking THC products for CBD products or due to containing other ingredients such as THC or pesticides.

“I don’t think that we can have the perfect be the enemy of the good when we’re looking at such a vast market that is so available and utilized,” Norman Birenbaum, a senior FDA adviser who is working on the regulatory issue, told the Journal. “You’ve got a widely unregulated market.”

A version of this article first appeared on WebMD.com.

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Food and Drug Administration officials are concerned about the safety of legal cannabis-infused foods and supplements and may recommend regulating the products later in 2023, according to a new report.

The products can have drug-like effects on the body and contain CBD (cannabidiol) and THC (tetrahydrocannabinol). Both CBD and THC can be derived from hemp, which was legalized by Congress in 2018. 

“Given what we know about the safety of CBD so far, it raises concerns for FDA about whether these existing regulatory pathways for food and dietary supplements are appropriate for this substance,” FDA Principal Deputy Commissioner Janet Woodcock, MD, told The Wall Street Journal

A 2021 FDA report valued the CBD market at $4.6 billion and projected it to quadruple by 2026. The only FDA-approved CBD product is an oil called Epidiolex, which can be prescribed for the seizure-associated disease epilepsy. Research on CBD to treat other diseases is ongoing.

Food, beverage, and beauty products containing CBD are sold in stores and online in many forms, including oils, vaporized liquids, and oil-based capsules, but “research supporting the drug’s benefits is still limited,” the Mayo Clinic said.

Recently, investigations have found that many CBD products also contain THC, which can be derived from legal hemp in a form that is referred to as Delta 8 and produces a psychoactive high. The CDC warned in 2022 that people “mistook” THC products for CBD products, which are often sold at the same stores, and experienced “adverse events.”

The Centers for Disease Control and Prevention and FDA warn that much is unknown about CBD and delta-8 products. The CDC says known CBD risks include liver damage; interference with other drugs you are taking, which may lead to injury or serious side effects; drowsiness or sleepiness; diarrhea or changes in appetite; changes in mood, such as crankiness; potential negative effects on fetuses during pregnancy or on babies during breastfeeding; or unintentional poisoning of children when mistaking THC products for CBD products or due to containing other ingredients such as THC or pesticides.

“I don’t think that we can have the perfect be the enemy of the good when we’re looking at such a vast market that is so available and utilized,” Norman Birenbaum, a senior FDA adviser who is working on the regulatory issue, told the Journal. “You’ve got a widely unregulated market.”

A version of this article first appeared on WebMD.com.

Food and Drug Administration officials are concerned about the safety of legal cannabis-infused foods and supplements and may recommend regulating the products later in 2023, according to a new report.

The products can have drug-like effects on the body and contain CBD (cannabidiol) and THC (tetrahydrocannabinol). Both CBD and THC can be derived from hemp, which was legalized by Congress in 2018. 

“Given what we know about the safety of CBD so far, it raises concerns for FDA about whether these existing regulatory pathways for food and dietary supplements are appropriate for this substance,” FDA Principal Deputy Commissioner Janet Woodcock, MD, told The Wall Street Journal

A 2021 FDA report valued the CBD market at $4.6 billion and projected it to quadruple by 2026. The only FDA-approved CBD product is an oil called Epidiolex, which can be prescribed for the seizure-associated disease epilepsy. Research on CBD to treat other diseases is ongoing.

Food, beverage, and beauty products containing CBD are sold in stores and online in many forms, including oils, vaporized liquids, and oil-based capsules, but “research supporting the drug’s benefits is still limited,” the Mayo Clinic said.

Recently, investigations have found that many CBD products also contain THC, which can be derived from legal hemp in a form that is referred to as Delta 8 and produces a psychoactive high. The CDC warned in 2022 that people “mistook” THC products for CBD products, which are often sold at the same stores, and experienced “adverse events.”

The Centers for Disease Control and Prevention and FDA warn that much is unknown about CBD and delta-8 products. The CDC says known CBD risks include liver damage; interference with other drugs you are taking, which may lead to injury or serious side effects; drowsiness or sleepiness; diarrhea or changes in appetite; changes in mood, such as crankiness; potential negative effects on fetuses during pregnancy or on babies during breastfeeding; or unintentional poisoning of children when mistaking THC products for CBD products or due to containing other ingredients such as THC or pesticides.

“I don’t think that we can have the perfect be the enemy of the good when we’re looking at such a vast market that is so available and utilized,” Norman Birenbaum, a senior FDA adviser who is working on the regulatory issue, told the Journal. “You’ve got a widely unregulated market.”

A version of this article first appeared on WebMD.com.

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Patient With Severe Headache After IV Immunoglobulin

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A 35-year-old woman with a history of hypothyroidism and idiopathic small fiber autonomic and sensory neuropathy presented to the emergency department (ED) 48 hours after IV immunoglobulin (IG) infusion with a severe headache, nausea, neck stiffness, photophobia, and episodes of intense positional eye pressure. The patient reported previous episodes of headaches post-IVIG infusion but not nearly as severe. On ED arrival, the patient was afebrile with vital signs within normal limits. Initial laboratory results were notable for levels within reference range parameters: 5.9 × 109/L white blood cell (WBC) count, 13.3 g/dL hemoglobin, 38.7% hematocrit, and 279 × 109/L platelet count; there were no abnormal urinalysis findings, and she was negative for human chorionic gonadotropin.

 

Due to the patient’s symptoms concerning for an acute intracranial process, a brain computed tomography (CT) without contrast was ordered. The CT demonstrated no intracranial abnormalities, but the patient’s symptoms continued to worsen. The patient was started on IV fluids and 1 g IV acetaminophen and underwent a lumbar puncture (LP). Her opening pressure was elevated at 29 cm H2O (reference range, 6-20 cm), and the fluid was notably clear. During the LP, 25 mL of cerebrospinal fluid (CSF) was collected for laboratory analysis to include a polymerase chain reaction (PCR) panel and cultures, and a closing pressure of 12 cm H2O was recorded at the end of the procedure with the patient reporting some relief of pressure. The patient was admitted to the medicine ward for further workup and observations.The patient’s meningitis/encephalitis PCR panel detected no pathogens in the CSF, but her WBC count was 84 × 109/L (reference range, 4-11) with 30 segmented neutrophils (reference range, 0-6) and red blood cell count of 24 (reference range, 0-1); her normal glucose at 60 mg/dL (reference range, 40-70) and protein of 33 mg/dL (reference range, 15-45) were within normal parameters. Brain magnetic resonance images with and without contrast was inconsistent with any acute intracranial pathology to include subarachnoid hemorrhage or central nervous system neoplasm (Figure 1). Bacterial and fungal cultures were negative.

  • What is your diagnosis?
  • How would you treat this patient?

Discussion

Aseptic meningitis presents with a typical clinical picture of meningitis to include headache, stiffened neck, and photophobia. In the event of negative CSF bacterial and fungal cultures and negative viral PCR, a diagnosis of aseptic meningitis is considered.1 Though the differential for aseptic meningitis is broad, in the immunocompetent patient, the most common etiology of aseptic meningitis in the United States is by far viral, and specifically, enterovirus (50.9%). It is less commonly caused by herpes simplex virus (8.3%), varicella zoster virus, and finally, the mosquito-borne St. Louis encephalitis and West Nile viruses typically acquired in the summer or early fall months. Other infectious agents that can present with aseptic meningitis are spirochetes (Lyme disease and syphilis), tuberculous meningitis, fungal infections (cryptococcal meningitis), and other bacterial infections that have a negative culture. Once an infectious cause becomes low on the differential, the remaining 3.5% of cases can be attributed to a noninfectious aseptic etiology.2 This includes neoplasia, autoimmune, auto-inflammatory, iatrogenic, and drug induced (the most common subtype of this category) as possible causes.

 

 

The patient’s history, physical examination, vital signs, imaging, and lumbar puncture findings were most concerning for drug-induced aseptic meningitis (DIAM) secondary to her recent IVIG infusion. An algorithm can be used to work through the diagnostic approach (Figure 2).3,4

Given the patient’s absence of other etiology, her recent use of IVIG, and neutrophilic pleocytosis on LP (30% segmented neutrophils), a diagnosis of IVIG-induced aseptic meningitis was supported.5 Other affirmative findings on LP include clear CSF and normal CSF glucose.6 The patient’s normal protein (33 mg/dL) is lower than most other case reports of DIAM, though, an elevated protein is not needed for diagnosis when other findings are consistent.6,7

Immediate and delayed adverse reactions to IVIG are known risks for IVIG therapy. About 1% to 15% of patients who receive IVIG will experience mild immediate reactions to the infusion.6 These immediate reactions include fever (78.6%), acrocyanosis (71.4%), rash (64.3%), headache (57.1%), shortness of breath (42.8%), hypotension (35.7%), and chest pain (21.4%).1 For a delayed adverse reaction, < 1% of patients are expected to experience IVIG-associated DIAM, though certain patient factors, such as patients with a history of migraines, hypertension, and dehydration are thought to increase this risk.6

IVIG is an increasingly used biologic pharmacologic agent used for a variety of medical conditions. This can be attributed to its multifaceted properties and ability to fight infection when given as replacement therapy and provide immunomodulation in conjunction with its more well-known anti-inflammatory properties.8 The number of conditions that can potentially benefit from IVIG is so vast that the American Academy of Allergy, Asthma and Immunology had to divide the indication for IVIG therapy into definitely beneficial, probably beneficial, may provide benefit, and unlikely to provide benefit categories.8As the use of IVIG increases, more patients become susceptible to IVIG-associated DIAM, and it is important for clinicians to have the diagnosis on their differential.

For treatment of IVIG-associated DIAM, most cases are self-limiting and will resolve with supportive therapy within 2 to 3 days, which was the outcome in our patient’s case.6 Fluids should be given to assist with resolution of headache along with conservative pain control with acetaminophen. IVIG-associated DIAM is known to recur, and subsequent IVIG infusions should be monitored carefully. Slowing of subsequent IVIG infusion, ensuring hydration, pretreatment with acetaminophen, and use of antihistamines have been shown to be helpful for preventing subsequent episodes.5,9 Our patient made a full recovery with supportive care and was discharged after 48 hours of observation.

Conclusions

We encourage heightened clinical suspicion of DIAM in patients who have recently undergone IVIG infusion and present with meningeal signs (stiff neck, headache, photophobia, and ear/eye pressure) without any evidence of infection on physical examination or laboratory results. With such, we hope to improve clinician suspicion, detection, as well as patient education and outcomes in cases of DIAM.

References

1. Kareva L, Mironska K, Stavric K, Hasani A. Adverse reactions to intravenous immunoglobulins—our experience. Open Access Maced J Med Sci. 2018;6(12):2359-2362. doi:10.3889/oamjms.2018.513

2. Mount HR, Boyle SD. Aseptic and bacterial meningitis: evaluation, treatment, and prevention. Am Fam Physician. 2017;96(5):314-322.

3. Seehusen DA, Reeves MM, Fomin DA. Cerebrospinal fluid analysis. Am Fam Physician. 2003;68(6):1103-1108.

4. Connolly KJ, Hammer SM. The acute aseptic meningitis syndrome. Infect Dis Clin North Am. 1990;4(4):599-622.

5. Jolles S, Sewell WA, Leighton C. Drug-induced aseptic meningitis: diagnosis and management. Drug Saf. 2000;22(3):215-226. doi:10.2165/00002018-200022030-00005

6. Yelehe-Okouma M, Czmil-Garon J, Pape E, Petitpain N, Gillet P. Drug-induced aseptic meningitis: a mini-review. Fundam Clin Pharmacol. 2018;32(3):252-260. doi:10.1111/fcp.12349

7. Kepa L, Oczko-Grzesik B, Stolarz W, Sobala-Szczygiel B. Drug-induced aseptic meningitis in suspected central nervous system infections. J Clin Neurosci. 2005;12(5):562-564. doi:10.1016/j.jocn.2004.08.024

8. Perez EE, Orange JS, Bonilla F, et al. Update on the use of immunoglobulin in human disease: a review of evidence. J Allergy Clin Immunol. 2017;139(3S):S1-S46. doi:10.1016/j.jaci.2016.09.023

9. Kaarthigeyan K, Burli VV. Aseptic meningitis following intravenous immunoglobulin therapy of common variable immunodeficiency. J Pediatr Neurosci. 2011;6(2):160-161. doi:10.4103/1817-1745.92858

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aWalter Reed National Military Medical Center, Bethesda, Maryland
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aWalter Reed National Military Medical Center, Bethesda, Maryland
bUniversity of South Florida, Tampa
cUniformed Services University of the Health Sciences, Bethesda, Maryland

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The opinions expressed herein are those of the authors and do not necessarily reflect those of Federal Practitioner, Frontline Medical Communications Inc., the US Government, or any of its agencies. This article may discuss unlabeled or investigational use of certain drugs. Please review the complete prescribing information for specific drugs or drug combinations—including indications, contraindications, warnings, and adverse effects—before administering pharmacologic therapy to patients.

Ethics and consent

Written informed consent was obtained from the patient reported in this case.

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A 35-year-old woman with a history of hypothyroidism and idiopathic small fiber autonomic and sensory neuropathy presented to the emergency department (ED) 48 hours after IV immunoglobulin (IG) infusion with a severe headache, nausea, neck stiffness, photophobia, and episodes of intense positional eye pressure. The patient reported previous episodes of headaches post-IVIG infusion but not nearly as severe. On ED arrival, the patient was afebrile with vital signs within normal limits. Initial laboratory results were notable for levels within reference range parameters: 5.9 × 109/L white blood cell (WBC) count, 13.3 g/dL hemoglobin, 38.7% hematocrit, and 279 × 109/L platelet count; there were no abnormal urinalysis findings, and she was negative for human chorionic gonadotropin.

 

Due to the patient’s symptoms concerning for an acute intracranial process, a brain computed tomography (CT) without contrast was ordered. The CT demonstrated no intracranial abnormalities, but the patient’s symptoms continued to worsen. The patient was started on IV fluids and 1 g IV acetaminophen and underwent a lumbar puncture (LP). Her opening pressure was elevated at 29 cm H2O (reference range, 6-20 cm), and the fluid was notably clear. During the LP, 25 mL of cerebrospinal fluid (CSF) was collected for laboratory analysis to include a polymerase chain reaction (PCR) panel and cultures, and a closing pressure of 12 cm H2O was recorded at the end of the procedure with the patient reporting some relief of pressure. The patient was admitted to the medicine ward for further workup and observations.The patient’s meningitis/encephalitis PCR panel detected no pathogens in the CSF, but her WBC count was 84 × 109/L (reference range, 4-11) with 30 segmented neutrophils (reference range, 0-6) and red blood cell count of 24 (reference range, 0-1); her normal glucose at 60 mg/dL (reference range, 40-70) and protein of 33 mg/dL (reference range, 15-45) were within normal parameters. Brain magnetic resonance images with and without contrast was inconsistent with any acute intracranial pathology to include subarachnoid hemorrhage or central nervous system neoplasm (Figure 1). Bacterial and fungal cultures were negative.

  • What is your diagnosis?
  • How would you treat this patient?

Discussion

Aseptic meningitis presents with a typical clinical picture of meningitis to include headache, stiffened neck, and photophobia. In the event of negative CSF bacterial and fungal cultures and negative viral PCR, a diagnosis of aseptic meningitis is considered.1 Though the differential for aseptic meningitis is broad, in the immunocompetent patient, the most common etiology of aseptic meningitis in the United States is by far viral, and specifically, enterovirus (50.9%). It is less commonly caused by herpes simplex virus (8.3%), varicella zoster virus, and finally, the mosquito-borne St. Louis encephalitis and West Nile viruses typically acquired in the summer or early fall months. Other infectious agents that can present with aseptic meningitis are spirochetes (Lyme disease and syphilis), tuberculous meningitis, fungal infections (cryptococcal meningitis), and other bacterial infections that have a negative culture. Once an infectious cause becomes low on the differential, the remaining 3.5% of cases can be attributed to a noninfectious aseptic etiology.2 This includes neoplasia, autoimmune, auto-inflammatory, iatrogenic, and drug induced (the most common subtype of this category) as possible causes.

 

 

The patient’s history, physical examination, vital signs, imaging, and lumbar puncture findings were most concerning for drug-induced aseptic meningitis (DIAM) secondary to her recent IVIG infusion. An algorithm can be used to work through the diagnostic approach (Figure 2).3,4

Given the patient’s absence of other etiology, her recent use of IVIG, and neutrophilic pleocytosis on LP (30% segmented neutrophils), a diagnosis of IVIG-induced aseptic meningitis was supported.5 Other affirmative findings on LP include clear CSF and normal CSF glucose.6 The patient’s normal protein (33 mg/dL) is lower than most other case reports of DIAM, though, an elevated protein is not needed for diagnosis when other findings are consistent.6,7

Immediate and delayed adverse reactions to IVIG are known risks for IVIG therapy. About 1% to 15% of patients who receive IVIG will experience mild immediate reactions to the infusion.6 These immediate reactions include fever (78.6%), acrocyanosis (71.4%), rash (64.3%), headache (57.1%), shortness of breath (42.8%), hypotension (35.7%), and chest pain (21.4%).1 For a delayed adverse reaction, < 1% of patients are expected to experience IVIG-associated DIAM, though certain patient factors, such as patients with a history of migraines, hypertension, and dehydration are thought to increase this risk.6

IVIG is an increasingly used biologic pharmacologic agent used for a variety of medical conditions. This can be attributed to its multifaceted properties and ability to fight infection when given as replacement therapy and provide immunomodulation in conjunction with its more well-known anti-inflammatory properties.8 The number of conditions that can potentially benefit from IVIG is so vast that the American Academy of Allergy, Asthma and Immunology had to divide the indication for IVIG therapy into definitely beneficial, probably beneficial, may provide benefit, and unlikely to provide benefit categories.8As the use of IVIG increases, more patients become susceptible to IVIG-associated DIAM, and it is important for clinicians to have the diagnosis on their differential.

For treatment of IVIG-associated DIAM, most cases are self-limiting and will resolve with supportive therapy within 2 to 3 days, which was the outcome in our patient’s case.6 Fluids should be given to assist with resolution of headache along with conservative pain control with acetaminophen. IVIG-associated DIAM is known to recur, and subsequent IVIG infusions should be monitored carefully. Slowing of subsequent IVIG infusion, ensuring hydration, pretreatment with acetaminophen, and use of antihistamines have been shown to be helpful for preventing subsequent episodes.5,9 Our patient made a full recovery with supportive care and was discharged after 48 hours of observation.

Conclusions

We encourage heightened clinical suspicion of DIAM in patients who have recently undergone IVIG infusion and present with meningeal signs (stiff neck, headache, photophobia, and ear/eye pressure) without any evidence of infection on physical examination or laboratory results. With such, we hope to improve clinician suspicion, detection, as well as patient education and outcomes in cases of DIAM.

A 35-year-old woman with a history of hypothyroidism and idiopathic small fiber autonomic and sensory neuropathy presented to the emergency department (ED) 48 hours after IV immunoglobulin (IG) infusion with a severe headache, nausea, neck stiffness, photophobia, and episodes of intense positional eye pressure. The patient reported previous episodes of headaches post-IVIG infusion but not nearly as severe. On ED arrival, the patient was afebrile with vital signs within normal limits. Initial laboratory results were notable for levels within reference range parameters: 5.9 × 109/L white blood cell (WBC) count, 13.3 g/dL hemoglobin, 38.7% hematocrit, and 279 × 109/L platelet count; there were no abnormal urinalysis findings, and she was negative for human chorionic gonadotropin.

 

Due to the patient’s symptoms concerning for an acute intracranial process, a brain computed tomography (CT) without contrast was ordered. The CT demonstrated no intracranial abnormalities, but the patient’s symptoms continued to worsen. The patient was started on IV fluids and 1 g IV acetaminophen and underwent a lumbar puncture (LP). Her opening pressure was elevated at 29 cm H2O (reference range, 6-20 cm), and the fluid was notably clear. During the LP, 25 mL of cerebrospinal fluid (CSF) was collected for laboratory analysis to include a polymerase chain reaction (PCR) panel and cultures, and a closing pressure of 12 cm H2O was recorded at the end of the procedure with the patient reporting some relief of pressure. The patient was admitted to the medicine ward for further workup and observations.The patient’s meningitis/encephalitis PCR panel detected no pathogens in the CSF, but her WBC count was 84 × 109/L (reference range, 4-11) with 30 segmented neutrophils (reference range, 0-6) and red blood cell count of 24 (reference range, 0-1); her normal glucose at 60 mg/dL (reference range, 40-70) and protein of 33 mg/dL (reference range, 15-45) were within normal parameters. Brain magnetic resonance images with and without contrast was inconsistent with any acute intracranial pathology to include subarachnoid hemorrhage or central nervous system neoplasm (Figure 1). Bacterial and fungal cultures were negative.

  • What is your diagnosis?
  • How would you treat this patient?

Discussion

Aseptic meningitis presents with a typical clinical picture of meningitis to include headache, stiffened neck, and photophobia. In the event of negative CSF bacterial and fungal cultures and negative viral PCR, a diagnosis of aseptic meningitis is considered.1 Though the differential for aseptic meningitis is broad, in the immunocompetent patient, the most common etiology of aseptic meningitis in the United States is by far viral, and specifically, enterovirus (50.9%). It is less commonly caused by herpes simplex virus (8.3%), varicella zoster virus, and finally, the mosquito-borne St. Louis encephalitis and West Nile viruses typically acquired in the summer or early fall months. Other infectious agents that can present with aseptic meningitis are spirochetes (Lyme disease and syphilis), tuberculous meningitis, fungal infections (cryptococcal meningitis), and other bacterial infections that have a negative culture. Once an infectious cause becomes low on the differential, the remaining 3.5% of cases can be attributed to a noninfectious aseptic etiology.2 This includes neoplasia, autoimmune, auto-inflammatory, iatrogenic, and drug induced (the most common subtype of this category) as possible causes.

 

 

The patient’s history, physical examination, vital signs, imaging, and lumbar puncture findings were most concerning for drug-induced aseptic meningitis (DIAM) secondary to her recent IVIG infusion. An algorithm can be used to work through the diagnostic approach (Figure 2).3,4

Given the patient’s absence of other etiology, her recent use of IVIG, and neutrophilic pleocytosis on LP (30% segmented neutrophils), a diagnosis of IVIG-induced aseptic meningitis was supported.5 Other affirmative findings on LP include clear CSF and normal CSF glucose.6 The patient’s normal protein (33 mg/dL) is lower than most other case reports of DIAM, though, an elevated protein is not needed for diagnosis when other findings are consistent.6,7

Immediate and delayed adverse reactions to IVIG are known risks for IVIG therapy. About 1% to 15% of patients who receive IVIG will experience mild immediate reactions to the infusion.6 These immediate reactions include fever (78.6%), acrocyanosis (71.4%), rash (64.3%), headache (57.1%), shortness of breath (42.8%), hypotension (35.7%), and chest pain (21.4%).1 For a delayed adverse reaction, < 1% of patients are expected to experience IVIG-associated DIAM, though certain patient factors, such as patients with a history of migraines, hypertension, and dehydration are thought to increase this risk.6

IVIG is an increasingly used biologic pharmacologic agent used for a variety of medical conditions. This can be attributed to its multifaceted properties and ability to fight infection when given as replacement therapy and provide immunomodulation in conjunction with its more well-known anti-inflammatory properties.8 The number of conditions that can potentially benefit from IVIG is so vast that the American Academy of Allergy, Asthma and Immunology had to divide the indication for IVIG therapy into definitely beneficial, probably beneficial, may provide benefit, and unlikely to provide benefit categories.8As the use of IVIG increases, more patients become susceptible to IVIG-associated DIAM, and it is important for clinicians to have the diagnosis on their differential.

For treatment of IVIG-associated DIAM, most cases are self-limiting and will resolve with supportive therapy within 2 to 3 days, which was the outcome in our patient’s case.6 Fluids should be given to assist with resolution of headache along with conservative pain control with acetaminophen. IVIG-associated DIAM is known to recur, and subsequent IVIG infusions should be monitored carefully. Slowing of subsequent IVIG infusion, ensuring hydration, pretreatment with acetaminophen, and use of antihistamines have been shown to be helpful for preventing subsequent episodes.5,9 Our patient made a full recovery with supportive care and was discharged after 48 hours of observation.

Conclusions

We encourage heightened clinical suspicion of DIAM in patients who have recently undergone IVIG infusion and present with meningeal signs (stiff neck, headache, photophobia, and ear/eye pressure) without any evidence of infection on physical examination or laboratory results. With such, we hope to improve clinician suspicion, detection, as well as patient education and outcomes in cases of DIAM.

References

1. Kareva L, Mironska K, Stavric K, Hasani A. Adverse reactions to intravenous immunoglobulins—our experience. Open Access Maced J Med Sci. 2018;6(12):2359-2362. doi:10.3889/oamjms.2018.513

2. Mount HR, Boyle SD. Aseptic and bacterial meningitis: evaluation, treatment, and prevention. Am Fam Physician. 2017;96(5):314-322.

3. Seehusen DA, Reeves MM, Fomin DA. Cerebrospinal fluid analysis. Am Fam Physician. 2003;68(6):1103-1108.

4. Connolly KJ, Hammer SM. The acute aseptic meningitis syndrome. Infect Dis Clin North Am. 1990;4(4):599-622.

5. Jolles S, Sewell WA, Leighton C. Drug-induced aseptic meningitis: diagnosis and management. Drug Saf. 2000;22(3):215-226. doi:10.2165/00002018-200022030-00005

6. Yelehe-Okouma M, Czmil-Garon J, Pape E, Petitpain N, Gillet P. Drug-induced aseptic meningitis: a mini-review. Fundam Clin Pharmacol. 2018;32(3):252-260. doi:10.1111/fcp.12349

7. Kepa L, Oczko-Grzesik B, Stolarz W, Sobala-Szczygiel B. Drug-induced aseptic meningitis in suspected central nervous system infections. J Clin Neurosci. 2005;12(5):562-564. doi:10.1016/j.jocn.2004.08.024

8. Perez EE, Orange JS, Bonilla F, et al. Update on the use of immunoglobulin in human disease: a review of evidence. J Allergy Clin Immunol. 2017;139(3S):S1-S46. doi:10.1016/j.jaci.2016.09.023

9. Kaarthigeyan K, Burli VV. Aseptic meningitis following intravenous immunoglobulin therapy of common variable immunodeficiency. J Pediatr Neurosci. 2011;6(2):160-161. doi:10.4103/1817-1745.92858

References

1. Kareva L, Mironska K, Stavric K, Hasani A. Adverse reactions to intravenous immunoglobulins—our experience. Open Access Maced J Med Sci. 2018;6(12):2359-2362. doi:10.3889/oamjms.2018.513

2. Mount HR, Boyle SD. Aseptic and bacterial meningitis: evaluation, treatment, and prevention. Am Fam Physician. 2017;96(5):314-322.

3. Seehusen DA, Reeves MM, Fomin DA. Cerebrospinal fluid analysis. Am Fam Physician. 2003;68(6):1103-1108.

4. Connolly KJ, Hammer SM. The acute aseptic meningitis syndrome. Infect Dis Clin North Am. 1990;4(4):599-622.

5. Jolles S, Sewell WA, Leighton C. Drug-induced aseptic meningitis: diagnosis and management. Drug Saf. 2000;22(3):215-226. doi:10.2165/00002018-200022030-00005

6. Yelehe-Okouma M, Czmil-Garon J, Pape E, Petitpain N, Gillet P. Drug-induced aseptic meningitis: a mini-review. Fundam Clin Pharmacol. 2018;32(3):252-260. doi:10.1111/fcp.12349

7. Kepa L, Oczko-Grzesik B, Stolarz W, Sobala-Szczygiel B. Drug-induced aseptic meningitis in suspected central nervous system infections. J Clin Neurosci. 2005;12(5):562-564. doi:10.1016/j.jocn.2004.08.024

8. Perez EE, Orange JS, Bonilla F, et al. Update on the use of immunoglobulin in human disease: a review of evidence. J Allergy Clin Immunol. 2017;139(3S):S1-S46. doi:10.1016/j.jaci.2016.09.023

9. Kaarthigeyan K, Burli VV. Aseptic meningitis following intravenous immunoglobulin therapy of common variable immunodeficiency. J Pediatr Neurosci. 2011;6(2):160-161. doi:10.4103/1817-1745.92858

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HIV vaccine trial makes pivotal leap toward making ‘super antibodies’

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Mon, 12/19/2022 - 09:34

Scientists are one step closer to developing a breakthrough technology that could lead to a vaccine for HIV, which infects more than 1 million people worldwide each year.

The announcement comes from the journal Science, which published phase 1 results of a small clinical trial for a vaccine technology that aims to cause the body to create a rare kind of cell.

“At the most general level, the trial results show that one can design vaccines that induce antibodies with prespecified genetic features, and this may herald a new era of precision vaccines,” William Schief, PhD, a researcher at the Scripps Research Institute and study coauthor, told the American Association for the Advancement of Science.

The study was the first to test the approach in humans and was effective in 97% – or 35 of 36 – participants. The vaccine technology is called “germline targeting.” Trial results show that “one can design a vaccine that elicits made-to-order antibodies in humans,” Dr. Schief said in a news release.

In addition to possibly being a breakthrough for the treatment of HIV, the vaccine technology could also impact the development of treatments for flu, hepatitis C, and coronaviruses, study authors wrote.

There is no cure for HIV, but there are treatments to manage how the disease progresses. HIV attacks the body’s immune system, destroys white blood cells, and increases susceptibility to other infections, AAAS summarized. More than 1 million people in the United States and 38 million people worldwide have HIV.

Previous HIV vaccine attempts were not able to cause the production of specialized cells known as “broadly neutralizing antibodies,” CNN reported.

“Call them super antibodies, if you want,” University of Minnesota HIV researcher Timothy Schacker, MD, who was not involved in the research, told CNN. “The hope is that if you can induce this kind of immunity in people, you can protect them from some of these viruses that we’ve had a very hard time designing vaccines for that are effective. So this is an important step forward.”

Study authors said this is just the first step in the multiphase vaccine design, which so far is a theory. Further study is needed to see if the next steps also work in humans, and then if all the steps can be linked together and can be effective against HIV.

A version of this article first appeared on WebMD.com.

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Scientists are one step closer to developing a breakthrough technology that could lead to a vaccine for HIV, which infects more than 1 million people worldwide each year.

The announcement comes from the journal Science, which published phase 1 results of a small clinical trial for a vaccine technology that aims to cause the body to create a rare kind of cell.

“At the most general level, the trial results show that one can design vaccines that induce antibodies with prespecified genetic features, and this may herald a new era of precision vaccines,” William Schief, PhD, a researcher at the Scripps Research Institute and study coauthor, told the American Association for the Advancement of Science.

The study was the first to test the approach in humans and was effective in 97% – or 35 of 36 – participants. The vaccine technology is called “germline targeting.” Trial results show that “one can design a vaccine that elicits made-to-order antibodies in humans,” Dr. Schief said in a news release.

In addition to possibly being a breakthrough for the treatment of HIV, the vaccine technology could also impact the development of treatments for flu, hepatitis C, and coronaviruses, study authors wrote.

There is no cure for HIV, but there are treatments to manage how the disease progresses. HIV attacks the body’s immune system, destroys white blood cells, and increases susceptibility to other infections, AAAS summarized. More than 1 million people in the United States and 38 million people worldwide have HIV.

Previous HIV vaccine attempts were not able to cause the production of specialized cells known as “broadly neutralizing antibodies,” CNN reported.

“Call them super antibodies, if you want,” University of Minnesota HIV researcher Timothy Schacker, MD, who was not involved in the research, told CNN. “The hope is that if you can induce this kind of immunity in people, you can protect them from some of these viruses that we’ve had a very hard time designing vaccines for that are effective. So this is an important step forward.”

Study authors said this is just the first step in the multiphase vaccine design, which so far is a theory. Further study is needed to see if the next steps also work in humans, and then if all the steps can be linked together and can be effective against HIV.

A version of this article first appeared on WebMD.com.

Scientists are one step closer to developing a breakthrough technology that could lead to a vaccine for HIV, which infects more than 1 million people worldwide each year.

The announcement comes from the journal Science, which published phase 1 results of a small clinical trial for a vaccine technology that aims to cause the body to create a rare kind of cell.

“At the most general level, the trial results show that one can design vaccines that induce antibodies with prespecified genetic features, and this may herald a new era of precision vaccines,” William Schief, PhD, a researcher at the Scripps Research Institute and study coauthor, told the American Association for the Advancement of Science.

The study was the first to test the approach in humans and was effective in 97% – or 35 of 36 – participants. The vaccine technology is called “germline targeting.” Trial results show that “one can design a vaccine that elicits made-to-order antibodies in humans,” Dr. Schief said in a news release.

In addition to possibly being a breakthrough for the treatment of HIV, the vaccine technology could also impact the development of treatments for flu, hepatitis C, and coronaviruses, study authors wrote.

There is no cure for HIV, but there are treatments to manage how the disease progresses. HIV attacks the body’s immune system, destroys white blood cells, and increases susceptibility to other infections, AAAS summarized. More than 1 million people in the United States and 38 million people worldwide have HIV.

Previous HIV vaccine attempts were not able to cause the production of specialized cells known as “broadly neutralizing antibodies,” CNN reported.

“Call them super antibodies, if you want,” University of Minnesota HIV researcher Timothy Schacker, MD, who was not involved in the research, told CNN. “The hope is that if you can induce this kind of immunity in people, you can protect them from some of these viruses that we’ve had a very hard time designing vaccines for that are effective. So this is an important step forward.”

Study authors said this is just the first step in the multiphase vaccine design, which so far is a theory. Further study is needed to see if the next steps also work in humans, and then if all the steps can be linked together and can be effective against HIV.

A version of this article first appeared on WebMD.com.

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The new obesity breakthrough drugs

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This article was originally published December 10 on Medscape editor-in-chief Eric Topol’s Substack ”Ground Truths.”

There are many holy grails in medicine, with failure after failure, like finding a way to prevent Alzheimer’s disease or a noninvasive means for accurately measuring ambulatory blood pressure. But one of the biggest and most daunting has been finding drugs that can tackle obesity – achieving a substantial amount of weight loss without serious side effects. Many attempts to get there now fill a graveyard of failed drugs, such as fen-phen in the 1990s when a single small study of this drug combination in 121 people unleashed millions of prescriptions, some leading to serious heart valve lesions that resulted in withdrawal of the drug in 1995. The drug rimonabant, an endocannabinoid receptor blocker (think of blocking the munchies after marijuana) looked encouraging in randomized trials. However, subsequently, in a trial that I led of nearly 19,000 participants in 42 countries around the world, there was a significant excess of depression, neuropsychiatric side-effects and suicidal ideation which spelled the end of that drug’s life.

In the United States, where there had not been an antiobesity drug approved by the Food and Drug Administration since 2014, Wegovy (semaglutide), a once-weekly injection was approved in June 2021. The same drug, at a lower dose, is known as Ozempic (as in O-O-O, Ozempic, the ubiquitous commercial that you undoubtedly hear and see on TV) and had already been approved in January 2020 for improving glucose regulation in diabetes. The next drug on fast track at FDA to be imminently approved is tirzepatide (Mounjaro) following its approval for diabetes in May 2022. It is noteworthy that the discovery of these drugs for weight loss was serendipitous: they were being developed for improving glucose regulation and unexpectedly were found to achieve significant weight reduction.

Both semaglutide and tirzepatide underwent randomized, placebo-controlled trials for obesity, with marked reduction of weight as shown below. Tirzepatide at dose of 10-15 mg per week achieved greater than 20% body weight reduction. Semaglutide at a dose of 2.4 mg achieved about 17% reduction. These per cent changes in body weight are 7-9 fold more than seen with placebo (2%-3% reduction). Note: these levels of percent body-weight reduction resemble what is typically achieved with the different types of bariatric surgery, such as gastric bypass.



Another way to present the data for the two trials is shown here, with an edge for tirzepatide at high (10-15 mg) doses, extending to greater than 25% body-weight reduction



The results with semaglutide were extended to teens in a randomized trial (as shown below), and a similar trial with tirzepatide is in progress.


 

How do these drugs work?

These are peptides in the class of incretins, mimicking gut hormones that are secreted after food intake which stimulate insulin secretion.



These two drugs have in common long half-lives (about 5 days), which affords once-weekly dosing, but have different mechanisms of action. Semaglutide activates (an agonist) the glucagonlike peptide–1 receptor, while tirzepatide is in a new class of dual agonists: It activates (mimics) both the GLP-1 receptor and GIP receptors (Gastric inhibit polypeptide is also known as glucose-dependent insulinotropic polypeptide.) The potency of activation for tirzepatide is fivefold more for GIPR than GLP1. As seen below, there are body wide effects that include the brain, liver, pancreas, stomach, intestine, skeletal muscle and fat tissue. While their mode of action is somewhat different, their clinical effects are overlapping, which include enhancing satiety, delaying gastric emptying, increasing insulin and its sensitivity, decreasing glucagon, and, of course, reducing high glucose levels. The overlap extends to side effects of nausea, vomiting, abdominal pain, constipation and diarrhea. Yet only 4%-6% of participants discontinued the drug in these trials, mostly owing to these GI side effects (and 1%-2% in the placebo group discontinued the study drug for the same reasons).

In randomized trials among people with type 2 diabetes, the drugs achieved hemoglobin A1c reduction of at least an absolute 2 percentage points which led to their FDA approvals (For semaglutide in January 2020, and for tirzepatide in May 2022). The edge that tirzepatide has exhibited for weight-loss reduction may be related to its dual agonist role, but the enhancement via GIP receptor activation is not fully resolved (as seen below with GIP? designation). The Amgen drug in development (AMG-133) has a marked weight loss effect but inhibits GIP rather than mimics it, clouding our precise understanding of the mechanism.

The gut-brain regulation of food intake with the many gut hormones (including leptin, gherlin, PYY, amylin) and targets in the body and brain regions.


Nevertheless, when the two drugs were directly compared in a randomized trial for improving glucose regulation, tirzepatide was superior to semaglutide, as shown below. Of note, both drugs achieved very favorable effects on lipids, reducing triglycerides and LDL cholesterol and raising HDL cholesterol, along with reduction of blood pressure, an outgrowth of the indirect effect of weight reduction and direct metabolic effects of the drugs.



While there has been a concern about other side effects besides the GI ones noted above, review of all the trials to date in these classes of medication do not reinforce a risk of acute pancreatitis. Other rare side effects that have been noted with these drugs include allergic reactions, gallstones (which can occur with a large amount of weight loss), and potential of medullary thyroid cancer (so far only documented in rats, not people), which is why they are contraindicated in people with Type 2 multiple endocrine neoplasia syndrome.


 

 

 

How they are given and practical considerations

For semaglutide, which has FDA approval, the indication is a body mass index of 30 kg/m2 or greater than 27 and a weight-related medical condition (such as hypertension, hypercholesterolemia, or diabetes). To reduce the GI side effects, which mainly occur in the early dose escalation period, semaglutide is given in increasing doses by a prefilled pen by self-injection under the skin (abdomen, thigh, or arm) starting at 0.25 mg for a month and gradual increases each month reaching the maximum dose of 2.4 mg at month 5. The FDA label for dosing of tirzepatide has not been provided yet but in the weight loss trial there was a similar dose escalation from 2.5 mg up to 15 mg by month 5. The escalation is essential to reduce the frequent GI side effects, such as seen below in the tirzepatide trial.



Semaglutide is very expensive, about $1,500 per month, and not covered by Medicare. There are manufacturer starter coupons from Novo Nordisk, but that is just for the first month. These drugs have to be taken for a year to 18 months to have their full effect and without changes in lifestyle that are durable, it is likely that weight will be regained after stopping them.
 

What does this mean?

More than 650 million adults and 340 million children aged 5-18 are obese. The global obesity epidemic has been relentless, worsening each year, and a driver of “diabesity,” the combined dual epidemic. We now have a breakthrough class of drugs that can achieve profound weight loss equivalent to bariatric surgery, along with the side benefits of reducing cardiovascular risk factors (hypertension and hyperlipidemia), improving glucose regulation, reversing fatty liver, and the many detrimental long-term effects of obesity such as osteoarthritis and various cancers. That, in itself, is remarkable. Revolutionary.

But the downsides are also obvious. Self-injections, even though they are once a week, are not palatable for many. We have seen far more of these injectables in recent years such as the proprotein convertase subtilisin/kexin type 9 inhibitors for hypercholesterolemia or the tumor necrosis factor blockers for autoimmune conditions. That still will not make them a popular item for such an enormous population of potential users.

That brings me to Rybelsus, the oral form of semaglutide, which is approved for glucose regulation improvement but not obesity. It effects for weight loss have been modest, compared with Wegovy (5 to 8 pounds for the 7- and 14-mg dose, respectively). But the potential for the very high efficacy of an injectable to be achievable via a pill represents an important path going forward—it could help markedly reduce the cost and uptake.

The problem of discontinuation of the drugs is big, since there are limited data and the likelihood is that the weight will be regained unless there are substantial changes in lifestyle. We know how hard it is to durably achieve such changes, along with the undesirability (and uncertainty with respect to unknown side effects) of having to take injectable drugs for many years, no less the cost of doing that.

The cost of these drugs will clearly and profoundly exacerbate inequities, since they are eminently affordable by the rich, but the need is extreme among the indigent. We’ve already seen celebrities take Wegovy for weight loss who are not obese, a window into how these drugs can and will be used without supportive data. As one physician recently observed, “Other than Viagra and Botox, I’ve seen no other medication so quickly become part of modern culture’s social vernacular.” Already there are concerns that such use is preventing access to the drugs for those who qualify and need them.

There are multiple agents in the class under development which should help increase competition and reduce cost, but they will remain expensive. There is private insurance reimbursement, often with a significant copay, for people who tightly fit the inclusion criteria. Eventual coverage by Medicare will markedly expand their use, and we can expect cost-effectiveness studies to be published showing how much saving there is for the drugs compared with bariatric surgery or not achieving the weight loss. But that doesn’t change the cost at the societal level. Even as we’ve seen with generics, which will ultimately be available, the alleviation of the cost problem isn’t what we’d hoped.

This is not unlike the recent triumphs of gene therapy, as in $3.5 million for a cure of hemophilia that just got FDA approval, but instead of a rare disease we are talking about the most common medical condition in the world. We finally get across the long sought after (what many would qualify as miraculous) goal line, but the economics collide with the uptake and real benefit.

These concerns can’t be put aside in the health inequity-laden world we live in, that will unquestionably be exacerbated. However, we cannot miss that this represents one of the most important, biggest medical breakthroughs in history. This may signify the end or marked reduction in the need for bariatric surgery. These drugs will likely become some of the most prescribed of all medications in the upcoming years. While there are many drawbacks, we shouldn’t miss such an extraordinary advance in medicine – the first real, potent and safe treatment of obesity.

Thanks for reading Ground Truths. I hope you will share these posts and subscribe, to be sure you don’t miss them.

Dr. Topol is director, Scripps Translational Science Institute; executive vice president and professor of molecular medicine at The Scripps Research Institute and senior consultant, division of cardiovascular diseases, at the Scripps Clinic, both in La Jolla, Calif. He disclosed relevant financial relationships with Dexcom, Illumina, Molecular Stethoscope, Walgreens, Quest Diagnostics, MyoKardia, and National Institutes of Health. A version of this article first appeared on Medscape.com.

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This article was originally published December 10 on Medscape editor-in-chief Eric Topol’s Substack ”Ground Truths.”

There are many holy grails in medicine, with failure after failure, like finding a way to prevent Alzheimer’s disease or a noninvasive means for accurately measuring ambulatory blood pressure. But one of the biggest and most daunting has been finding drugs that can tackle obesity – achieving a substantial amount of weight loss without serious side effects. Many attempts to get there now fill a graveyard of failed drugs, such as fen-phen in the 1990s when a single small study of this drug combination in 121 people unleashed millions of prescriptions, some leading to serious heart valve lesions that resulted in withdrawal of the drug in 1995. The drug rimonabant, an endocannabinoid receptor blocker (think of blocking the munchies after marijuana) looked encouraging in randomized trials. However, subsequently, in a trial that I led of nearly 19,000 participants in 42 countries around the world, there was a significant excess of depression, neuropsychiatric side-effects and suicidal ideation which spelled the end of that drug’s life.

In the United States, where there had not been an antiobesity drug approved by the Food and Drug Administration since 2014, Wegovy (semaglutide), a once-weekly injection was approved in June 2021. The same drug, at a lower dose, is known as Ozempic (as in O-O-O, Ozempic, the ubiquitous commercial that you undoubtedly hear and see on TV) and had already been approved in January 2020 for improving glucose regulation in diabetes. The next drug on fast track at FDA to be imminently approved is tirzepatide (Mounjaro) following its approval for diabetes in May 2022. It is noteworthy that the discovery of these drugs for weight loss was serendipitous: they were being developed for improving glucose regulation and unexpectedly were found to achieve significant weight reduction.

Both semaglutide and tirzepatide underwent randomized, placebo-controlled trials for obesity, with marked reduction of weight as shown below. Tirzepatide at dose of 10-15 mg per week achieved greater than 20% body weight reduction. Semaglutide at a dose of 2.4 mg achieved about 17% reduction. These per cent changes in body weight are 7-9 fold more than seen with placebo (2%-3% reduction). Note: these levels of percent body-weight reduction resemble what is typically achieved with the different types of bariatric surgery, such as gastric bypass.



Another way to present the data for the two trials is shown here, with an edge for tirzepatide at high (10-15 mg) doses, extending to greater than 25% body-weight reduction



The results with semaglutide were extended to teens in a randomized trial (as shown below), and a similar trial with tirzepatide is in progress.


 

How do these drugs work?

These are peptides in the class of incretins, mimicking gut hormones that are secreted after food intake which stimulate insulin secretion.



These two drugs have in common long half-lives (about 5 days), which affords once-weekly dosing, but have different mechanisms of action. Semaglutide activates (an agonist) the glucagonlike peptide–1 receptor, while tirzepatide is in a new class of dual agonists: It activates (mimics) both the GLP-1 receptor and GIP receptors (Gastric inhibit polypeptide is also known as glucose-dependent insulinotropic polypeptide.) The potency of activation for tirzepatide is fivefold more for GIPR than GLP1. As seen below, there are body wide effects that include the brain, liver, pancreas, stomach, intestine, skeletal muscle and fat tissue. While their mode of action is somewhat different, their clinical effects are overlapping, which include enhancing satiety, delaying gastric emptying, increasing insulin and its sensitivity, decreasing glucagon, and, of course, reducing high glucose levels. The overlap extends to side effects of nausea, vomiting, abdominal pain, constipation and diarrhea. Yet only 4%-6% of participants discontinued the drug in these trials, mostly owing to these GI side effects (and 1%-2% in the placebo group discontinued the study drug for the same reasons).

In randomized trials among people with type 2 diabetes, the drugs achieved hemoglobin A1c reduction of at least an absolute 2 percentage points which led to their FDA approvals (For semaglutide in January 2020, and for tirzepatide in May 2022). The edge that tirzepatide has exhibited for weight-loss reduction may be related to its dual agonist role, but the enhancement via GIP receptor activation is not fully resolved (as seen below with GIP? designation). The Amgen drug in development (AMG-133) has a marked weight loss effect but inhibits GIP rather than mimics it, clouding our precise understanding of the mechanism.

The gut-brain regulation of food intake with the many gut hormones (including leptin, gherlin, PYY, amylin) and targets in the body and brain regions.


Nevertheless, when the two drugs were directly compared in a randomized trial for improving glucose regulation, tirzepatide was superior to semaglutide, as shown below. Of note, both drugs achieved very favorable effects on lipids, reducing triglycerides and LDL cholesterol and raising HDL cholesterol, along with reduction of blood pressure, an outgrowth of the indirect effect of weight reduction and direct metabolic effects of the drugs.



While there has been a concern about other side effects besides the GI ones noted above, review of all the trials to date in these classes of medication do not reinforce a risk of acute pancreatitis. Other rare side effects that have been noted with these drugs include allergic reactions, gallstones (which can occur with a large amount of weight loss), and potential of medullary thyroid cancer (so far only documented in rats, not people), which is why they are contraindicated in people with Type 2 multiple endocrine neoplasia syndrome.


 

 

 

How they are given and practical considerations

For semaglutide, which has FDA approval, the indication is a body mass index of 30 kg/m2 or greater than 27 and a weight-related medical condition (such as hypertension, hypercholesterolemia, or diabetes). To reduce the GI side effects, which mainly occur in the early dose escalation period, semaglutide is given in increasing doses by a prefilled pen by self-injection under the skin (abdomen, thigh, or arm) starting at 0.25 mg for a month and gradual increases each month reaching the maximum dose of 2.4 mg at month 5. The FDA label for dosing of tirzepatide has not been provided yet but in the weight loss trial there was a similar dose escalation from 2.5 mg up to 15 mg by month 5. The escalation is essential to reduce the frequent GI side effects, such as seen below in the tirzepatide trial.



Semaglutide is very expensive, about $1,500 per month, and not covered by Medicare. There are manufacturer starter coupons from Novo Nordisk, but that is just for the first month. These drugs have to be taken for a year to 18 months to have their full effect and without changes in lifestyle that are durable, it is likely that weight will be regained after stopping them.
 

What does this mean?

More than 650 million adults and 340 million children aged 5-18 are obese. The global obesity epidemic has been relentless, worsening each year, and a driver of “diabesity,” the combined dual epidemic. We now have a breakthrough class of drugs that can achieve profound weight loss equivalent to bariatric surgery, along with the side benefits of reducing cardiovascular risk factors (hypertension and hyperlipidemia), improving glucose regulation, reversing fatty liver, and the many detrimental long-term effects of obesity such as osteoarthritis and various cancers. That, in itself, is remarkable. Revolutionary.

But the downsides are also obvious. Self-injections, even though they are once a week, are not palatable for many. We have seen far more of these injectables in recent years such as the proprotein convertase subtilisin/kexin type 9 inhibitors for hypercholesterolemia or the tumor necrosis factor blockers for autoimmune conditions. That still will not make them a popular item for such an enormous population of potential users.

That brings me to Rybelsus, the oral form of semaglutide, which is approved for glucose regulation improvement but not obesity. It effects for weight loss have been modest, compared with Wegovy (5 to 8 pounds for the 7- and 14-mg dose, respectively). But the potential for the very high efficacy of an injectable to be achievable via a pill represents an important path going forward—it could help markedly reduce the cost and uptake.

The problem of discontinuation of the drugs is big, since there are limited data and the likelihood is that the weight will be regained unless there are substantial changes in lifestyle. We know how hard it is to durably achieve such changes, along with the undesirability (and uncertainty with respect to unknown side effects) of having to take injectable drugs for many years, no less the cost of doing that.

The cost of these drugs will clearly and profoundly exacerbate inequities, since they are eminently affordable by the rich, but the need is extreme among the indigent. We’ve already seen celebrities take Wegovy for weight loss who are not obese, a window into how these drugs can and will be used without supportive data. As one physician recently observed, “Other than Viagra and Botox, I’ve seen no other medication so quickly become part of modern culture’s social vernacular.” Already there are concerns that such use is preventing access to the drugs for those who qualify and need them.

There are multiple agents in the class under development which should help increase competition and reduce cost, but they will remain expensive. There is private insurance reimbursement, often with a significant copay, for people who tightly fit the inclusion criteria. Eventual coverage by Medicare will markedly expand their use, and we can expect cost-effectiveness studies to be published showing how much saving there is for the drugs compared with bariatric surgery or not achieving the weight loss. But that doesn’t change the cost at the societal level. Even as we’ve seen with generics, which will ultimately be available, the alleviation of the cost problem isn’t what we’d hoped.

This is not unlike the recent triumphs of gene therapy, as in $3.5 million for a cure of hemophilia that just got FDA approval, but instead of a rare disease we are talking about the most common medical condition in the world. We finally get across the long sought after (what many would qualify as miraculous) goal line, but the economics collide with the uptake and real benefit.

These concerns can’t be put aside in the health inequity-laden world we live in, that will unquestionably be exacerbated. However, we cannot miss that this represents one of the most important, biggest medical breakthroughs in history. This may signify the end or marked reduction in the need for bariatric surgery. These drugs will likely become some of the most prescribed of all medications in the upcoming years. While there are many drawbacks, we shouldn’t miss such an extraordinary advance in medicine – the first real, potent and safe treatment of obesity.

Thanks for reading Ground Truths. I hope you will share these posts and subscribe, to be sure you don’t miss them.

Dr. Topol is director, Scripps Translational Science Institute; executive vice president and professor of molecular medicine at The Scripps Research Institute and senior consultant, division of cardiovascular diseases, at the Scripps Clinic, both in La Jolla, Calif. He disclosed relevant financial relationships with Dexcom, Illumina, Molecular Stethoscope, Walgreens, Quest Diagnostics, MyoKardia, and National Institutes of Health. A version of this article first appeared on Medscape.com.

 

This article was originally published December 10 on Medscape editor-in-chief Eric Topol’s Substack ”Ground Truths.”

There are many holy grails in medicine, with failure after failure, like finding a way to prevent Alzheimer’s disease or a noninvasive means for accurately measuring ambulatory blood pressure. But one of the biggest and most daunting has been finding drugs that can tackle obesity – achieving a substantial amount of weight loss without serious side effects. Many attempts to get there now fill a graveyard of failed drugs, such as fen-phen in the 1990s when a single small study of this drug combination in 121 people unleashed millions of prescriptions, some leading to serious heart valve lesions that resulted in withdrawal of the drug in 1995. The drug rimonabant, an endocannabinoid receptor blocker (think of blocking the munchies after marijuana) looked encouraging in randomized trials. However, subsequently, in a trial that I led of nearly 19,000 participants in 42 countries around the world, there was a significant excess of depression, neuropsychiatric side-effects and suicidal ideation which spelled the end of that drug’s life.

In the United States, where there had not been an antiobesity drug approved by the Food and Drug Administration since 2014, Wegovy (semaglutide), a once-weekly injection was approved in June 2021. The same drug, at a lower dose, is known as Ozempic (as in O-O-O, Ozempic, the ubiquitous commercial that you undoubtedly hear and see on TV) and had already been approved in January 2020 for improving glucose regulation in diabetes. The next drug on fast track at FDA to be imminently approved is tirzepatide (Mounjaro) following its approval for diabetes in May 2022. It is noteworthy that the discovery of these drugs for weight loss was serendipitous: they were being developed for improving glucose regulation and unexpectedly were found to achieve significant weight reduction.

Both semaglutide and tirzepatide underwent randomized, placebo-controlled trials for obesity, with marked reduction of weight as shown below. Tirzepatide at dose of 10-15 mg per week achieved greater than 20% body weight reduction. Semaglutide at a dose of 2.4 mg achieved about 17% reduction. These per cent changes in body weight are 7-9 fold more than seen with placebo (2%-3% reduction). Note: these levels of percent body-weight reduction resemble what is typically achieved with the different types of bariatric surgery, such as gastric bypass.



Another way to present the data for the two trials is shown here, with an edge for tirzepatide at high (10-15 mg) doses, extending to greater than 25% body-weight reduction



The results with semaglutide were extended to teens in a randomized trial (as shown below), and a similar trial with tirzepatide is in progress.


 

How do these drugs work?

These are peptides in the class of incretins, mimicking gut hormones that are secreted after food intake which stimulate insulin secretion.



These two drugs have in common long half-lives (about 5 days), which affords once-weekly dosing, but have different mechanisms of action. Semaglutide activates (an agonist) the glucagonlike peptide–1 receptor, while tirzepatide is in a new class of dual agonists: It activates (mimics) both the GLP-1 receptor and GIP receptors (Gastric inhibit polypeptide is also known as glucose-dependent insulinotropic polypeptide.) The potency of activation for tirzepatide is fivefold more for GIPR than GLP1. As seen below, there are body wide effects that include the brain, liver, pancreas, stomach, intestine, skeletal muscle and fat tissue. While their mode of action is somewhat different, their clinical effects are overlapping, which include enhancing satiety, delaying gastric emptying, increasing insulin and its sensitivity, decreasing glucagon, and, of course, reducing high glucose levels. The overlap extends to side effects of nausea, vomiting, abdominal pain, constipation and diarrhea. Yet only 4%-6% of participants discontinued the drug in these trials, mostly owing to these GI side effects (and 1%-2% in the placebo group discontinued the study drug for the same reasons).

In randomized trials among people with type 2 diabetes, the drugs achieved hemoglobin A1c reduction of at least an absolute 2 percentage points which led to their FDA approvals (For semaglutide in January 2020, and for tirzepatide in May 2022). The edge that tirzepatide has exhibited for weight-loss reduction may be related to its dual agonist role, but the enhancement via GIP receptor activation is not fully resolved (as seen below with GIP? designation). The Amgen drug in development (AMG-133) has a marked weight loss effect but inhibits GIP rather than mimics it, clouding our precise understanding of the mechanism.

The gut-brain regulation of food intake with the many gut hormones (including leptin, gherlin, PYY, amylin) and targets in the body and brain regions.


Nevertheless, when the two drugs were directly compared in a randomized trial for improving glucose regulation, tirzepatide was superior to semaglutide, as shown below. Of note, both drugs achieved very favorable effects on lipids, reducing triglycerides and LDL cholesterol and raising HDL cholesterol, along with reduction of blood pressure, an outgrowth of the indirect effect of weight reduction and direct metabolic effects of the drugs.



While there has been a concern about other side effects besides the GI ones noted above, review of all the trials to date in these classes of medication do not reinforce a risk of acute pancreatitis. Other rare side effects that have been noted with these drugs include allergic reactions, gallstones (which can occur with a large amount of weight loss), and potential of medullary thyroid cancer (so far only documented in rats, not people), which is why they are contraindicated in people with Type 2 multiple endocrine neoplasia syndrome.


 

 

 

How they are given and practical considerations

For semaglutide, which has FDA approval, the indication is a body mass index of 30 kg/m2 or greater than 27 and a weight-related medical condition (such as hypertension, hypercholesterolemia, or diabetes). To reduce the GI side effects, which mainly occur in the early dose escalation period, semaglutide is given in increasing doses by a prefilled pen by self-injection under the skin (abdomen, thigh, or arm) starting at 0.25 mg for a month and gradual increases each month reaching the maximum dose of 2.4 mg at month 5. The FDA label for dosing of tirzepatide has not been provided yet but in the weight loss trial there was a similar dose escalation from 2.5 mg up to 15 mg by month 5. The escalation is essential to reduce the frequent GI side effects, such as seen below in the tirzepatide trial.



Semaglutide is very expensive, about $1,500 per month, and not covered by Medicare. There are manufacturer starter coupons from Novo Nordisk, but that is just for the first month. These drugs have to be taken for a year to 18 months to have their full effect and without changes in lifestyle that are durable, it is likely that weight will be regained after stopping them.
 

What does this mean?

More than 650 million adults and 340 million children aged 5-18 are obese. The global obesity epidemic has been relentless, worsening each year, and a driver of “diabesity,” the combined dual epidemic. We now have a breakthrough class of drugs that can achieve profound weight loss equivalent to bariatric surgery, along with the side benefits of reducing cardiovascular risk factors (hypertension and hyperlipidemia), improving glucose regulation, reversing fatty liver, and the many detrimental long-term effects of obesity such as osteoarthritis and various cancers. That, in itself, is remarkable. Revolutionary.

But the downsides are also obvious. Self-injections, even though they are once a week, are not palatable for many. We have seen far more of these injectables in recent years such as the proprotein convertase subtilisin/kexin type 9 inhibitors for hypercholesterolemia or the tumor necrosis factor blockers for autoimmune conditions. That still will not make them a popular item for such an enormous population of potential users.

That brings me to Rybelsus, the oral form of semaglutide, which is approved for glucose regulation improvement but not obesity. It effects for weight loss have been modest, compared with Wegovy (5 to 8 pounds for the 7- and 14-mg dose, respectively). But the potential for the very high efficacy of an injectable to be achievable via a pill represents an important path going forward—it could help markedly reduce the cost and uptake.

The problem of discontinuation of the drugs is big, since there are limited data and the likelihood is that the weight will be regained unless there are substantial changes in lifestyle. We know how hard it is to durably achieve such changes, along with the undesirability (and uncertainty with respect to unknown side effects) of having to take injectable drugs for many years, no less the cost of doing that.

The cost of these drugs will clearly and profoundly exacerbate inequities, since they are eminently affordable by the rich, but the need is extreme among the indigent. We’ve already seen celebrities take Wegovy for weight loss who are not obese, a window into how these drugs can and will be used without supportive data. As one physician recently observed, “Other than Viagra and Botox, I’ve seen no other medication so quickly become part of modern culture’s social vernacular.” Already there are concerns that such use is preventing access to the drugs for those who qualify and need them.

There are multiple agents in the class under development which should help increase competition and reduce cost, but they will remain expensive. There is private insurance reimbursement, often with a significant copay, for people who tightly fit the inclusion criteria. Eventual coverage by Medicare will markedly expand their use, and we can expect cost-effectiveness studies to be published showing how much saving there is for the drugs compared with bariatric surgery or not achieving the weight loss. But that doesn’t change the cost at the societal level. Even as we’ve seen with generics, which will ultimately be available, the alleviation of the cost problem isn’t what we’d hoped.

This is not unlike the recent triumphs of gene therapy, as in $3.5 million for a cure of hemophilia that just got FDA approval, but instead of a rare disease we are talking about the most common medical condition in the world. We finally get across the long sought after (what many would qualify as miraculous) goal line, but the economics collide with the uptake and real benefit.

These concerns can’t be put aside in the health inequity-laden world we live in, that will unquestionably be exacerbated. However, we cannot miss that this represents one of the most important, biggest medical breakthroughs in history. This may signify the end or marked reduction in the need for bariatric surgery. These drugs will likely become some of the most prescribed of all medications in the upcoming years. While there are many drawbacks, we shouldn’t miss such an extraordinary advance in medicine – the first real, potent and safe treatment of obesity.

Thanks for reading Ground Truths. I hope you will share these posts and subscribe, to be sure you don’t miss them.

Dr. Topol is director, Scripps Translational Science Institute; executive vice president and professor of molecular medicine at The Scripps Research Institute and senior consultant, division of cardiovascular diseases, at the Scripps Clinic, both in La Jolla, Calif. He disclosed relevant financial relationships with Dexcom, Illumina, Molecular Stethoscope, Walgreens, Quest Diagnostics, MyoKardia, and National Institutes of Health. A version of this article first appeared on Medscape.com.

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Terminally ill cancer patients struggle to access psilocybin

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Fri, 12/16/2022 - 10:05

In March 2020, when the world was struck by the news of the COVID-19 pandemic, Erinn Baldeschwiler received her own gut punch. She was diagnosed with stage IV metastatic breast cancer and was given about 2 years to live.

Then 48, the mother of two teenagers had just started a new chapter in her life. She’d gotten divorced, moved to a new home, and left a small business she had spent 18 years cultivating. The prospect that her life story might soon be ending, that she wouldn’t see her children grow up, was a twist of fate almost too devastating to bear.

“Are you kidding me that this is happening?” she thought.

But she also wanted to keep learning and growing in her remaining years, to devote them to creating meaningful memories, contemplating her mortality, and trying to find inner peace.

“The last 2 years have kind of been this dance with Lady Death,” she said.

They have also been a dance with Lady Justice.

In March 2021, Ms. Baldeschwiler, along with Michal Bloom, who also has terminal cancer, and their palliative care physician, Sunil Aggarwal, MD, PhD, decided to sue the Drug Enforcement Administration (DEA) for the right to access psilocybin, the psychoactive ingredient in “magic” mushrooms.

Psilocybin-assisted therapy has been shown to help terminally ill people overcome their fear, anxiety, and despair about death and to experience the kind of peace Ms. Baldeschwiler is seeking.

Psilocybin is illegal in the United States, but the plaintiffs argue they should be able to take the substance through the Right to Try Act. The 2018 federal law says that people with life-threatening conditions who have exhausted all approved treatment options can access drugs that have not yet been approved by the Food and Drug Administration but have passed phase 1 clinical trials.

This case marks the first time patients have fought to use a Schedule I drug under the Right to Try Act.

The push to expand access to psilocybin is picking up steam in the United States. In 2023, facilitated use of psilocybin will become legal in Oregon and Colorado. Recent proposals from the Biden administration and members of Congress could make psilocybin more widely accessible in the next few years.

It is also gaining momentum outside the United States. In Canada, patients are suing the government to help patients obtain psilocybin-assisted therapy for medical purposes.

“I think what we have here is a confluence of events that are driving toward the mandatory opening of a path to access psilocybin for therapeutic use sooner rather than later,” said Kathryn Tucker, lead counsel in the case against the DEA.
 

Reverberations of Right to Try

The story of Right to Try began with Abigail Burroughs, who was diagnosed with head and neck cancer at age 19.

After conventional therapies failed, Ms. Burroughs’ oncologist recommended cetuximab, a drug targeting EGFR that was experimental at the time. Because the drug was available only through colon cancer trials, she was denied access.

She died in 2001 at age 21.

Ms. Burroughs’ father, Frank Burroughs, formed an organization that in 2003 sued the FDA to provide terminally ill patients access to unapproved drugs. In 2005, they lost, and subsequent attempts to appeal the decision failed.

Still, the case sparked a Right to Try movement.

“Right to Try laws swept the U.S. in a firestorm,” Ms. Tucker said.

Along with the federal law, which passed in 2018, 41 states have enacted Right to Try laws.

The movement intrigued Dr. Aggarwal, codirector of the Advanced Integrative Medical Science (AIMS) Institute in Seattle. Dr. Aggarwal had been treating patients with cannabis, and after taking psilocybin himself and finding it therapeutic, he thought Ms. Baldeschwiler could benefit.

“I always knew that the powerful medicines within Schedule I had a significant role to play in healing,” he said. “That was baked into my decision to become a doctor, to research, and to innovate.”

He applied for the right to cultivate psilocybin mushrooms, but the fungus doesn’t meet Right to Try requirements. He then found a manufacturer willing to supply synthesized psilocybin, but because it’s a Schedule I drug, the manufacturer needed an okay from the DEA.

Dr. Aggarwal joined forces with Ms. Tucker, who has spent 35 years protecting the rights of terminally ill patients. In January 2021, Ms. Tucker contacted the DEA about allowing dying patients, including Ms. Baldeschwiler and Mr. Bloom, to access psilocybin-assisted therapy.

The response, she said, was predictable.

“The DEA’s knee always jerks in the direction of no access,” Ms. Tucker said. “So it said ‘no access.’ “

The reason: In a letter dated February 2021, the DEA said it “has no authority to waive” any requirements of the Controlled Substances Act under Right to Try laws.
 

 

 

Suing the DEA

Dr. Aggarwal and Ms. Tucker did not accept the DEA’s “no access” answer.

They decided to sue.

Dr. Aggarwal and Ms. Tucker took the matter to the Ninth Circuit Court in March 2021. In January 2022, the court dismissed the case after the DEA claimed its initial denial was not final.

The following month, the plaintiffs petitioned the DEA to deliver a concrete answer.

In May, while waiting for a response, demonstrators gathered at the DEA’s headquarters to call for legal access to psilocybin. One of the protesters was Ms. Baldeschwiler, who choked back tears as she told the crowd she was likely missing her last Mother’s Day with her children to attend the event. She was arrested, along with 16 other people.

In late June, the DEA provided its final answer: No access.

In a letter addressed to Ms. Tucker, Thomas W. Prevoznik, the DEA’s deputy assistant administrator, said it “finds no basis” to reconsider its initial denial in February 2021 “because the legal and factual considerations remain unchanged.”

In an appeal, Ms. Tucker wrote: “In denying Petitioners’ requested accommodation in the Final Agency Action, DEA hides behind a smokescreen, neglecting its duty to implement the federal [Right to Try Act] and violating the state [Right to Try law].”

The government’s response is due in January 2023.

Ms. Tucker and her legal team also petitioned the DEA on behalf of Dr. Aggarwal to reschedule psilocybin from Schedule I to Schedule II.

The DEA defines Schedule I substances as “drugs with no currently accepted medical use and a high potential for abuse.” But the FDA has designated psilocybin as a breakthrough therapy for depression, which, Ms. Tucker noted, “reflects that there is a currently accepted medical use.”

Nevertheless, in September, the DEA denied Ms. Tucker’s petition to reschedule psilocybin, and her team is now petitioning the Ninth Circuit Court for a review of that decision.

Despite the setbacks, actions from the Biden administration and members of Congress could help improve access.

In July, Senators Cory Booker and Rand Paul introduced the Right to Try Clarification Act to clarify that the federal law includes Schedule I substances. If passed, Ms. Tucker said, it would negate the DEA’s “no access” argument.

And earlier this year, the Biden administration announced plans to establish a federal task force to address the “myriad of complex issues” associated with the anticipated FDA approval of psilocybin to treat depression. The task force will explore “the potential of psychedelic-assisted therapies” to tackle the mental health crisis as well as any “risks to public health” that “may require harm reduction, risk mitigation, and safety monitoring.”
 

The fight north of the border

In 2016, Canadian resident Thomas Hartle, then 48, awoke from surgery for a bowel obstruction to learn he had stage IV colon cancer.

After another surgery, his doctors believed the tumors were gone. But in 2019, the cancer came back, along with extreme anxiety and distress over his impending death and how his two special-needs children would cope.

Mr. Hartle wanted to try magic mushroom–assisted psychotherapy. The Saskatoon resident sought help from TheraPsil, a Canadian nonprofit organization that advocates for therapeutic psilocybin. They applied for access under Section 56, which allows health officials to exempt patients from certain provisions of drug law.

In 2020, Hartle became the first Canadian to legally obtain psilocybin-assisted therapy.

“It has been nothing short of life changing for me,” Mr. Hartle said at a palliative care conference in Saskatoon this past June. “I am now no longer actively dying. I feel like I am genuinely actively living.”

TheraPsil has obtained Section 56 exemptions for around 60 patients to access psilocybin-assisted therapy as well as 19 health care professionals who are training to become psilocybin-assisted therapists.

But then an election ushered in new health ministers, and in early 2022, the exemptions evaporated. Thousands of patients and health care practitioners on TheraPsil’s waiting list were left in limbo.

Health Canada told CBC News that the rule change came about because “while psilocybin has shown promise in clinical trials for the treatment of some indications, further research is still needed to determine its safety and efficacy.”

As an alternative, TheraPsil began applying for access under Canada’s Special Access Program, which is similar to Right to Try laws in the United States. But Canada’s program doesn’t apply to therapists in training, and the petition process is so slow that many patients die before requests can be approved.

“People like to pretend that the Special Access Program is not political, but it is very political,” said TheraPsil’s CEO, Spencer Hawkswell. “It means a patient and a doctor are asking a politician for access to their medicine, which is absolutely unacceptable.”

Now, TheraPsil is helping patients take the Canadian government to court. In July, Mr. Hartle and seven others with conditions ranging from cancer to chronic pain filed a lawsuit against Canada’s health ministry that challenges the limited legal pathways to the use of psilocybin. The lawsuit argues that patients have a “constitutional right to access psilocybin for medicinal purposes,” and it advocates for access to regulated psilocybin products from licensed dealers, much like Canada’s medical marijuana program already does.

In the filing, TheraPsil said that as of February 2022, it has a wait-list of more than 800 patients who are requesting help in obtaining psilocybin-assisted psychotherapy.
 

 

 

An uncertain future

Despite the groundswell of support, many unknowns remain about the safety of expanding access to psilocybin-assisted therapy.

When Oregon and Colorado launch their psilocybin programs in 2023, the licensed centers will provide testing grounds for the safety and efficacy of broader access to psilocybin for people with depression or terminal cancer as well as those looking to grow spiritually.

Although in clinical trials psilocybin has been found to ease symptoms of depression and end-of-life demoralization for people with life-threatening conditions, it has not been adequately tested in people with a range of mental health problems, traumas, and racial backgrounds.

That uncertainty has given some people pause. In recent months, some researchers and journalists have pushed back against the frenzy over the promise of psychedelics.

In September, David Yaden, PhD, a psychedelics researcher at Johns Hopkins, spoke at the Interdisciplinary Conference on Psychedelic Research in the Netherlands. He encouraged people to pay more attention to potential adverse effects of psychedelics, which could include anything from headaches to lingering dysphoria.

“Oftentimes, we hear only the positive anecdotes,” Dr. Yaden said. “We don’t hear ... neutral or negative ones. So, I think all of those anecdotes need to be part of the picture.”

recent piece in Wired noted that mentioning the potential harms of psychedelics amid its renaissance has been “taboo,” but the authors cautioned that as clinical trials involving psychedelics grow larger and the drugs become commercialized, “more negative outcomes are likely to transpire.”

But Ms. Baldeschwiler remains steadfast in her pursuit. While it’s important to approach broader access to psychedelics with caution, “end-of-life patients don’t have time to wait,” she said.

A version of this article first appeared on Medscape.com.

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In March 2020, when the world was struck by the news of the COVID-19 pandemic, Erinn Baldeschwiler received her own gut punch. She was diagnosed with stage IV metastatic breast cancer and was given about 2 years to live.

Then 48, the mother of two teenagers had just started a new chapter in her life. She’d gotten divorced, moved to a new home, and left a small business she had spent 18 years cultivating. The prospect that her life story might soon be ending, that she wouldn’t see her children grow up, was a twist of fate almost too devastating to bear.

“Are you kidding me that this is happening?” she thought.

But she also wanted to keep learning and growing in her remaining years, to devote them to creating meaningful memories, contemplating her mortality, and trying to find inner peace.

“The last 2 years have kind of been this dance with Lady Death,” she said.

They have also been a dance with Lady Justice.

In March 2021, Ms. Baldeschwiler, along with Michal Bloom, who also has terminal cancer, and their palliative care physician, Sunil Aggarwal, MD, PhD, decided to sue the Drug Enforcement Administration (DEA) for the right to access psilocybin, the psychoactive ingredient in “magic” mushrooms.

Psilocybin-assisted therapy has been shown to help terminally ill people overcome their fear, anxiety, and despair about death and to experience the kind of peace Ms. Baldeschwiler is seeking.

Psilocybin is illegal in the United States, but the plaintiffs argue they should be able to take the substance through the Right to Try Act. The 2018 federal law says that people with life-threatening conditions who have exhausted all approved treatment options can access drugs that have not yet been approved by the Food and Drug Administration but have passed phase 1 clinical trials.

This case marks the first time patients have fought to use a Schedule I drug under the Right to Try Act.

The push to expand access to psilocybin is picking up steam in the United States. In 2023, facilitated use of psilocybin will become legal in Oregon and Colorado. Recent proposals from the Biden administration and members of Congress could make psilocybin more widely accessible in the next few years.

It is also gaining momentum outside the United States. In Canada, patients are suing the government to help patients obtain psilocybin-assisted therapy for medical purposes.

“I think what we have here is a confluence of events that are driving toward the mandatory opening of a path to access psilocybin for therapeutic use sooner rather than later,” said Kathryn Tucker, lead counsel in the case against the DEA.
 

Reverberations of Right to Try

The story of Right to Try began with Abigail Burroughs, who was diagnosed with head and neck cancer at age 19.

After conventional therapies failed, Ms. Burroughs’ oncologist recommended cetuximab, a drug targeting EGFR that was experimental at the time. Because the drug was available only through colon cancer trials, she was denied access.

She died in 2001 at age 21.

Ms. Burroughs’ father, Frank Burroughs, formed an organization that in 2003 sued the FDA to provide terminally ill patients access to unapproved drugs. In 2005, they lost, and subsequent attempts to appeal the decision failed.

Still, the case sparked a Right to Try movement.

“Right to Try laws swept the U.S. in a firestorm,” Ms. Tucker said.

Along with the federal law, which passed in 2018, 41 states have enacted Right to Try laws.

The movement intrigued Dr. Aggarwal, codirector of the Advanced Integrative Medical Science (AIMS) Institute in Seattle. Dr. Aggarwal had been treating patients with cannabis, and after taking psilocybin himself and finding it therapeutic, he thought Ms. Baldeschwiler could benefit.

“I always knew that the powerful medicines within Schedule I had a significant role to play in healing,” he said. “That was baked into my decision to become a doctor, to research, and to innovate.”

He applied for the right to cultivate psilocybin mushrooms, but the fungus doesn’t meet Right to Try requirements. He then found a manufacturer willing to supply synthesized psilocybin, but because it’s a Schedule I drug, the manufacturer needed an okay from the DEA.

Dr. Aggarwal joined forces with Ms. Tucker, who has spent 35 years protecting the rights of terminally ill patients. In January 2021, Ms. Tucker contacted the DEA about allowing dying patients, including Ms. Baldeschwiler and Mr. Bloom, to access psilocybin-assisted therapy.

The response, she said, was predictable.

“The DEA’s knee always jerks in the direction of no access,” Ms. Tucker said. “So it said ‘no access.’ “

The reason: In a letter dated February 2021, the DEA said it “has no authority to waive” any requirements of the Controlled Substances Act under Right to Try laws.
 

 

 

Suing the DEA

Dr. Aggarwal and Ms. Tucker did not accept the DEA’s “no access” answer.

They decided to sue.

Dr. Aggarwal and Ms. Tucker took the matter to the Ninth Circuit Court in March 2021. In January 2022, the court dismissed the case after the DEA claimed its initial denial was not final.

The following month, the plaintiffs petitioned the DEA to deliver a concrete answer.

In May, while waiting for a response, demonstrators gathered at the DEA’s headquarters to call for legal access to psilocybin. One of the protesters was Ms. Baldeschwiler, who choked back tears as she told the crowd she was likely missing her last Mother’s Day with her children to attend the event. She was arrested, along with 16 other people.

In late June, the DEA provided its final answer: No access.

In a letter addressed to Ms. Tucker, Thomas W. Prevoznik, the DEA’s deputy assistant administrator, said it “finds no basis” to reconsider its initial denial in February 2021 “because the legal and factual considerations remain unchanged.”

In an appeal, Ms. Tucker wrote: “In denying Petitioners’ requested accommodation in the Final Agency Action, DEA hides behind a smokescreen, neglecting its duty to implement the federal [Right to Try Act] and violating the state [Right to Try law].”

The government’s response is due in January 2023.

Ms. Tucker and her legal team also petitioned the DEA on behalf of Dr. Aggarwal to reschedule psilocybin from Schedule I to Schedule II.

The DEA defines Schedule I substances as “drugs with no currently accepted medical use and a high potential for abuse.” But the FDA has designated psilocybin as a breakthrough therapy for depression, which, Ms. Tucker noted, “reflects that there is a currently accepted medical use.”

Nevertheless, in September, the DEA denied Ms. Tucker’s petition to reschedule psilocybin, and her team is now petitioning the Ninth Circuit Court for a review of that decision.

Despite the setbacks, actions from the Biden administration and members of Congress could help improve access.

In July, Senators Cory Booker and Rand Paul introduced the Right to Try Clarification Act to clarify that the federal law includes Schedule I substances. If passed, Ms. Tucker said, it would negate the DEA’s “no access” argument.

And earlier this year, the Biden administration announced plans to establish a federal task force to address the “myriad of complex issues” associated with the anticipated FDA approval of psilocybin to treat depression. The task force will explore “the potential of psychedelic-assisted therapies” to tackle the mental health crisis as well as any “risks to public health” that “may require harm reduction, risk mitigation, and safety monitoring.”
 

The fight north of the border

In 2016, Canadian resident Thomas Hartle, then 48, awoke from surgery for a bowel obstruction to learn he had stage IV colon cancer.

After another surgery, his doctors believed the tumors were gone. But in 2019, the cancer came back, along with extreme anxiety and distress over his impending death and how his two special-needs children would cope.

Mr. Hartle wanted to try magic mushroom–assisted psychotherapy. The Saskatoon resident sought help from TheraPsil, a Canadian nonprofit organization that advocates for therapeutic psilocybin. They applied for access under Section 56, which allows health officials to exempt patients from certain provisions of drug law.

In 2020, Hartle became the first Canadian to legally obtain psilocybin-assisted therapy.

“It has been nothing short of life changing for me,” Mr. Hartle said at a palliative care conference in Saskatoon this past June. “I am now no longer actively dying. I feel like I am genuinely actively living.”

TheraPsil has obtained Section 56 exemptions for around 60 patients to access psilocybin-assisted therapy as well as 19 health care professionals who are training to become psilocybin-assisted therapists.

But then an election ushered in new health ministers, and in early 2022, the exemptions evaporated. Thousands of patients and health care practitioners on TheraPsil’s waiting list were left in limbo.

Health Canada told CBC News that the rule change came about because “while psilocybin has shown promise in clinical trials for the treatment of some indications, further research is still needed to determine its safety and efficacy.”

As an alternative, TheraPsil began applying for access under Canada’s Special Access Program, which is similar to Right to Try laws in the United States. But Canada’s program doesn’t apply to therapists in training, and the petition process is so slow that many patients die before requests can be approved.

“People like to pretend that the Special Access Program is not political, but it is very political,” said TheraPsil’s CEO, Spencer Hawkswell. “It means a patient and a doctor are asking a politician for access to their medicine, which is absolutely unacceptable.”

Now, TheraPsil is helping patients take the Canadian government to court. In July, Mr. Hartle and seven others with conditions ranging from cancer to chronic pain filed a lawsuit against Canada’s health ministry that challenges the limited legal pathways to the use of psilocybin. The lawsuit argues that patients have a “constitutional right to access psilocybin for medicinal purposes,” and it advocates for access to regulated psilocybin products from licensed dealers, much like Canada’s medical marijuana program already does.

In the filing, TheraPsil said that as of February 2022, it has a wait-list of more than 800 patients who are requesting help in obtaining psilocybin-assisted psychotherapy.
 

 

 

An uncertain future

Despite the groundswell of support, many unknowns remain about the safety of expanding access to psilocybin-assisted therapy.

When Oregon and Colorado launch their psilocybin programs in 2023, the licensed centers will provide testing grounds for the safety and efficacy of broader access to psilocybin for people with depression or terminal cancer as well as those looking to grow spiritually.

Although in clinical trials psilocybin has been found to ease symptoms of depression and end-of-life demoralization for people with life-threatening conditions, it has not been adequately tested in people with a range of mental health problems, traumas, and racial backgrounds.

That uncertainty has given some people pause. In recent months, some researchers and journalists have pushed back against the frenzy over the promise of psychedelics.

In September, David Yaden, PhD, a psychedelics researcher at Johns Hopkins, spoke at the Interdisciplinary Conference on Psychedelic Research in the Netherlands. He encouraged people to pay more attention to potential adverse effects of psychedelics, which could include anything from headaches to lingering dysphoria.

“Oftentimes, we hear only the positive anecdotes,” Dr. Yaden said. “We don’t hear ... neutral or negative ones. So, I think all of those anecdotes need to be part of the picture.”

recent piece in Wired noted that mentioning the potential harms of psychedelics amid its renaissance has been “taboo,” but the authors cautioned that as clinical trials involving psychedelics grow larger and the drugs become commercialized, “more negative outcomes are likely to transpire.”

But Ms. Baldeschwiler remains steadfast in her pursuit. While it’s important to approach broader access to psychedelics with caution, “end-of-life patients don’t have time to wait,” she said.

A version of this article first appeared on Medscape.com.

In March 2020, when the world was struck by the news of the COVID-19 pandemic, Erinn Baldeschwiler received her own gut punch. She was diagnosed with stage IV metastatic breast cancer and was given about 2 years to live.

Then 48, the mother of two teenagers had just started a new chapter in her life. She’d gotten divorced, moved to a new home, and left a small business she had spent 18 years cultivating. The prospect that her life story might soon be ending, that she wouldn’t see her children grow up, was a twist of fate almost too devastating to bear.

“Are you kidding me that this is happening?” she thought.

But she also wanted to keep learning and growing in her remaining years, to devote them to creating meaningful memories, contemplating her mortality, and trying to find inner peace.

“The last 2 years have kind of been this dance with Lady Death,” she said.

They have also been a dance with Lady Justice.

In March 2021, Ms. Baldeschwiler, along with Michal Bloom, who also has terminal cancer, and their palliative care physician, Sunil Aggarwal, MD, PhD, decided to sue the Drug Enforcement Administration (DEA) for the right to access psilocybin, the psychoactive ingredient in “magic” mushrooms.

Psilocybin-assisted therapy has been shown to help terminally ill people overcome their fear, anxiety, and despair about death and to experience the kind of peace Ms. Baldeschwiler is seeking.

Psilocybin is illegal in the United States, but the plaintiffs argue they should be able to take the substance through the Right to Try Act. The 2018 federal law says that people with life-threatening conditions who have exhausted all approved treatment options can access drugs that have not yet been approved by the Food and Drug Administration but have passed phase 1 clinical trials.

This case marks the first time patients have fought to use a Schedule I drug under the Right to Try Act.

The push to expand access to psilocybin is picking up steam in the United States. In 2023, facilitated use of psilocybin will become legal in Oregon and Colorado. Recent proposals from the Biden administration and members of Congress could make psilocybin more widely accessible in the next few years.

It is also gaining momentum outside the United States. In Canada, patients are suing the government to help patients obtain psilocybin-assisted therapy for medical purposes.

“I think what we have here is a confluence of events that are driving toward the mandatory opening of a path to access psilocybin for therapeutic use sooner rather than later,” said Kathryn Tucker, lead counsel in the case against the DEA.
 

Reverberations of Right to Try

The story of Right to Try began with Abigail Burroughs, who was diagnosed with head and neck cancer at age 19.

After conventional therapies failed, Ms. Burroughs’ oncologist recommended cetuximab, a drug targeting EGFR that was experimental at the time. Because the drug was available only through colon cancer trials, she was denied access.

She died in 2001 at age 21.

Ms. Burroughs’ father, Frank Burroughs, formed an organization that in 2003 sued the FDA to provide terminally ill patients access to unapproved drugs. In 2005, they lost, and subsequent attempts to appeal the decision failed.

Still, the case sparked a Right to Try movement.

“Right to Try laws swept the U.S. in a firestorm,” Ms. Tucker said.

Along with the federal law, which passed in 2018, 41 states have enacted Right to Try laws.

The movement intrigued Dr. Aggarwal, codirector of the Advanced Integrative Medical Science (AIMS) Institute in Seattle. Dr. Aggarwal had been treating patients with cannabis, and after taking psilocybin himself and finding it therapeutic, he thought Ms. Baldeschwiler could benefit.

“I always knew that the powerful medicines within Schedule I had a significant role to play in healing,” he said. “That was baked into my decision to become a doctor, to research, and to innovate.”

He applied for the right to cultivate psilocybin mushrooms, but the fungus doesn’t meet Right to Try requirements. He then found a manufacturer willing to supply synthesized psilocybin, but because it’s a Schedule I drug, the manufacturer needed an okay from the DEA.

Dr. Aggarwal joined forces with Ms. Tucker, who has spent 35 years protecting the rights of terminally ill patients. In January 2021, Ms. Tucker contacted the DEA about allowing dying patients, including Ms. Baldeschwiler and Mr. Bloom, to access psilocybin-assisted therapy.

The response, she said, was predictable.

“The DEA’s knee always jerks in the direction of no access,” Ms. Tucker said. “So it said ‘no access.’ “

The reason: In a letter dated February 2021, the DEA said it “has no authority to waive” any requirements of the Controlled Substances Act under Right to Try laws.
 

 

 

Suing the DEA

Dr. Aggarwal and Ms. Tucker did not accept the DEA’s “no access” answer.

They decided to sue.

Dr. Aggarwal and Ms. Tucker took the matter to the Ninth Circuit Court in March 2021. In January 2022, the court dismissed the case after the DEA claimed its initial denial was not final.

The following month, the plaintiffs petitioned the DEA to deliver a concrete answer.

In May, while waiting for a response, demonstrators gathered at the DEA’s headquarters to call for legal access to psilocybin. One of the protesters was Ms. Baldeschwiler, who choked back tears as she told the crowd she was likely missing her last Mother’s Day with her children to attend the event. She was arrested, along with 16 other people.

In late June, the DEA provided its final answer: No access.

In a letter addressed to Ms. Tucker, Thomas W. Prevoznik, the DEA’s deputy assistant administrator, said it “finds no basis” to reconsider its initial denial in February 2021 “because the legal and factual considerations remain unchanged.”

In an appeal, Ms. Tucker wrote: “In denying Petitioners’ requested accommodation in the Final Agency Action, DEA hides behind a smokescreen, neglecting its duty to implement the federal [Right to Try Act] and violating the state [Right to Try law].”

The government’s response is due in January 2023.

Ms. Tucker and her legal team also petitioned the DEA on behalf of Dr. Aggarwal to reschedule psilocybin from Schedule I to Schedule II.

The DEA defines Schedule I substances as “drugs with no currently accepted medical use and a high potential for abuse.” But the FDA has designated psilocybin as a breakthrough therapy for depression, which, Ms. Tucker noted, “reflects that there is a currently accepted medical use.”

Nevertheless, in September, the DEA denied Ms. Tucker’s petition to reschedule psilocybin, and her team is now petitioning the Ninth Circuit Court for a review of that decision.

Despite the setbacks, actions from the Biden administration and members of Congress could help improve access.

In July, Senators Cory Booker and Rand Paul introduced the Right to Try Clarification Act to clarify that the federal law includes Schedule I substances. If passed, Ms. Tucker said, it would negate the DEA’s “no access” argument.

And earlier this year, the Biden administration announced plans to establish a federal task force to address the “myriad of complex issues” associated with the anticipated FDA approval of psilocybin to treat depression. The task force will explore “the potential of psychedelic-assisted therapies” to tackle the mental health crisis as well as any “risks to public health” that “may require harm reduction, risk mitigation, and safety monitoring.”
 

The fight north of the border

In 2016, Canadian resident Thomas Hartle, then 48, awoke from surgery for a bowel obstruction to learn he had stage IV colon cancer.

After another surgery, his doctors believed the tumors were gone. But in 2019, the cancer came back, along with extreme anxiety and distress over his impending death and how his two special-needs children would cope.

Mr. Hartle wanted to try magic mushroom–assisted psychotherapy. The Saskatoon resident sought help from TheraPsil, a Canadian nonprofit organization that advocates for therapeutic psilocybin. They applied for access under Section 56, which allows health officials to exempt patients from certain provisions of drug law.

In 2020, Hartle became the first Canadian to legally obtain psilocybin-assisted therapy.

“It has been nothing short of life changing for me,” Mr. Hartle said at a palliative care conference in Saskatoon this past June. “I am now no longer actively dying. I feel like I am genuinely actively living.”

TheraPsil has obtained Section 56 exemptions for around 60 patients to access psilocybin-assisted therapy as well as 19 health care professionals who are training to become psilocybin-assisted therapists.

But then an election ushered in new health ministers, and in early 2022, the exemptions evaporated. Thousands of patients and health care practitioners on TheraPsil’s waiting list were left in limbo.

Health Canada told CBC News that the rule change came about because “while psilocybin has shown promise in clinical trials for the treatment of some indications, further research is still needed to determine its safety and efficacy.”

As an alternative, TheraPsil began applying for access under Canada’s Special Access Program, which is similar to Right to Try laws in the United States. But Canada’s program doesn’t apply to therapists in training, and the petition process is so slow that many patients die before requests can be approved.

“People like to pretend that the Special Access Program is not political, but it is very political,” said TheraPsil’s CEO, Spencer Hawkswell. “It means a patient and a doctor are asking a politician for access to their medicine, which is absolutely unacceptable.”

Now, TheraPsil is helping patients take the Canadian government to court. In July, Mr. Hartle and seven others with conditions ranging from cancer to chronic pain filed a lawsuit against Canada’s health ministry that challenges the limited legal pathways to the use of psilocybin. The lawsuit argues that patients have a “constitutional right to access psilocybin for medicinal purposes,” and it advocates for access to regulated psilocybin products from licensed dealers, much like Canada’s medical marijuana program already does.

In the filing, TheraPsil said that as of February 2022, it has a wait-list of more than 800 patients who are requesting help in obtaining psilocybin-assisted psychotherapy.
 

 

 

An uncertain future

Despite the groundswell of support, many unknowns remain about the safety of expanding access to psilocybin-assisted therapy.

When Oregon and Colorado launch their psilocybin programs in 2023, the licensed centers will provide testing grounds for the safety and efficacy of broader access to psilocybin for people with depression or terminal cancer as well as those looking to grow spiritually.

Although in clinical trials psilocybin has been found to ease symptoms of depression and end-of-life demoralization for people with life-threatening conditions, it has not been adequately tested in people with a range of mental health problems, traumas, and racial backgrounds.

That uncertainty has given some people pause. In recent months, some researchers and journalists have pushed back against the frenzy over the promise of psychedelics.

In September, David Yaden, PhD, a psychedelics researcher at Johns Hopkins, spoke at the Interdisciplinary Conference on Psychedelic Research in the Netherlands. He encouraged people to pay more attention to potential adverse effects of psychedelics, which could include anything from headaches to lingering dysphoria.

“Oftentimes, we hear only the positive anecdotes,” Dr. Yaden said. “We don’t hear ... neutral or negative ones. So, I think all of those anecdotes need to be part of the picture.”

recent piece in Wired noted that mentioning the potential harms of psychedelics amid its renaissance has been “taboo,” but the authors cautioned that as clinical trials involving psychedelics grow larger and the drugs become commercialized, “more negative outcomes are likely to transpire.”

But Ms. Baldeschwiler remains steadfast in her pursuit. While it’s important to approach broader access to psychedelics with caution, “end-of-life patients don’t have time to wait,” she said.

A version of this article first appeared on Medscape.com.

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Direct-acting antivirals tied to better outcomes in chronic Hep C

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Tue, 12/13/2022 - 15:43

Treating adults who have chronic hepatitis C (CHC) with direct-acting antivirals (DAAs) was linked with a lower risk of death and poor liver outcomes, in a new study.

Eiichi Ogawa, MD, PhD, with the department of general internal medicine, Kyushu University Hospital in Fukuoka, Japan, led the retrospective study of 245,596 adults with CHC. In the new research, which was published in JAMA Internal Medicine, the authors analyzed data from the Optum Clinformatics Data Mart (CDM) database, 2010-2021.

It was important to do the study because of limited and conflicting information – mostly from case reports – on safety of the DAAs when they were approved for CHC in 2014, said coauthor Mindie H. Nguyen, MD, in an interview.
 

‘DAA treatment is safe’

“The main message is that DAA treatment is safe,” said Dr. Nguyen, of the division of gastroenterology and hepatology at Stanford (Calif.) University Medical Center in Palo Alto. In the early days of treatment, physicians were treating the sickest patients with the DAAs, which may have introduced patient selection bias and caused lasting misperceptions about poor safety, she noted.

“I really hope to dispel this myth,” she said, adding that this study also shows improved liver and nonliver outcomes.

Of the total cohort in this study, 40,654 patients had one or more prescriptions for a DAA (without interferon) and 204,942 patients had not been treated.
 

All-cause mortality reduced by 57%

DAA treatment, vs. no treatment, was linked with a large and significant reduction (57%) in all-cause mortality. That finding was particularly notable, because it was seen regardless of age, sex, race and ethnicity, comorbidities, alcohol use, and presence of hepatocellular carcinoma or cirrhosis.

The authors noted that patients without cirrhosis are a population previously considered to receive less benefit from an HCV cure than patients with cirrhosis.

DAAs were associated with lower risk of hepatocellular carcinoma and decompensation as well as risk of nonliver outcomes, including diabetes, cardiovascular disease (CVD), and chronic kidney disease (CKD).
 

Lower risk of poor nonliver outcomes

The researchers found that when they compared DAA-treated patients with untreated patients, the incidences per 1,000 person-years of having diabetes were 30.2 vs. 37.2 (P less than .001), and of having kidney disease was 31.1 vs. 34.1 (P less than .001), respectively.

“This retrospective cohort study provides valuable information to physicians,” Noel Deep, MD, chief medical officer at Aspirus Langlade Hospital in Antigo, Wis., said, in an interview.

The study’s size helps confirm DAAs’ safety and benefit, and previously unknown added benefits, in treating CHC, he continued.
 

Large study confirms, introduces DAA benefits

Dr. Deep, who was not part of the study, noted that DAAs now show much promise in efficacy and tolerability in most people with chronic hepatitis C, including those with concomitant conditions such as CKD.

“Previous studies did not have such large-scale nationwide data. [The findings of the new study] greatly enhance our knowledge of DAA treatment for chronic hepatitis C patients across the spectrum from noncirrhotic to compensated cirrhotic to decompensated cirrhotic,” Dr. Deep said. “The added benefit of improved outcomes for diabetes, CVD, CKD, and nonliver cancers truly surprised me.”

Dr. Deep pointed out some limitations of the study, including that, as the authors acknowledge, only privately insured patients were included so results may not be generalizable to the underinsured/uninsured “who might have other risk factors, poorer health, and fewer resources.”

He added: “The data also may not be reflective of the outcomes in Asians who were, in my opinion, also underrepresented in this study.”

The authors cited the insurance claims database they used as a strength of the study, due to it containing information on 61 million people from across all regions of the United States.

Dr. Ogawa reports grants from Gilead Sciences outside the submitted work. Coauthor Dr. Nguyen reports institutional grants and advisory board fees from Gilead Sciences outside the submitted work. Another coauthor reports speaking/consulting fees from Gilead and Merck Sharp & Dohme outside the submitted work. No other disclosures were reported.

The Stanford Center for Population Health Sciences (PHS) supported this study by providing access to the PHS Data Core.

Dr. Deep reports no relevant financial relationships. He serves on the editorial advisory board of Internal Medicine News.
 

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Treating adults who have chronic hepatitis C (CHC) with direct-acting antivirals (DAAs) was linked with a lower risk of death and poor liver outcomes, in a new study.

Eiichi Ogawa, MD, PhD, with the department of general internal medicine, Kyushu University Hospital in Fukuoka, Japan, led the retrospective study of 245,596 adults with CHC. In the new research, which was published in JAMA Internal Medicine, the authors analyzed data from the Optum Clinformatics Data Mart (CDM) database, 2010-2021.

It was important to do the study because of limited and conflicting information – mostly from case reports – on safety of the DAAs when they were approved for CHC in 2014, said coauthor Mindie H. Nguyen, MD, in an interview.
 

‘DAA treatment is safe’

“The main message is that DAA treatment is safe,” said Dr. Nguyen, of the division of gastroenterology and hepatology at Stanford (Calif.) University Medical Center in Palo Alto. In the early days of treatment, physicians were treating the sickest patients with the DAAs, which may have introduced patient selection bias and caused lasting misperceptions about poor safety, she noted.

“I really hope to dispel this myth,” she said, adding that this study also shows improved liver and nonliver outcomes.

Of the total cohort in this study, 40,654 patients had one or more prescriptions for a DAA (without interferon) and 204,942 patients had not been treated.
 

All-cause mortality reduced by 57%

DAA treatment, vs. no treatment, was linked with a large and significant reduction (57%) in all-cause mortality. That finding was particularly notable, because it was seen regardless of age, sex, race and ethnicity, comorbidities, alcohol use, and presence of hepatocellular carcinoma or cirrhosis.

The authors noted that patients without cirrhosis are a population previously considered to receive less benefit from an HCV cure than patients with cirrhosis.

DAAs were associated with lower risk of hepatocellular carcinoma and decompensation as well as risk of nonliver outcomes, including diabetes, cardiovascular disease (CVD), and chronic kidney disease (CKD).
 

Lower risk of poor nonliver outcomes

The researchers found that when they compared DAA-treated patients with untreated patients, the incidences per 1,000 person-years of having diabetes were 30.2 vs. 37.2 (P less than .001), and of having kidney disease was 31.1 vs. 34.1 (P less than .001), respectively.

“This retrospective cohort study provides valuable information to physicians,” Noel Deep, MD, chief medical officer at Aspirus Langlade Hospital in Antigo, Wis., said, in an interview.

The study’s size helps confirm DAAs’ safety and benefit, and previously unknown added benefits, in treating CHC, he continued.
 

Large study confirms, introduces DAA benefits

Dr. Deep, who was not part of the study, noted that DAAs now show much promise in efficacy and tolerability in most people with chronic hepatitis C, including those with concomitant conditions such as CKD.

“Previous studies did not have such large-scale nationwide data. [The findings of the new study] greatly enhance our knowledge of DAA treatment for chronic hepatitis C patients across the spectrum from noncirrhotic to compensated cirrhotic to decompensated cirrhotic,” Dr. Deep said. “The added benefit of improved outcomes for diabetes, CVD, CKD, and nonliver cancers truly surprised me.”

Dr. Deep pointed out some limitations of the study, including that, as the authors acknowledge, only privately insured patients were included so results may not be generalizable to the underinsured/uninsured “who might have other risk factors, poorer health, and fewer resources.”

He added: “The data also may not be reflective of the outcomes in Asians who were, in my opinion, also underrepresented in this study.”

The authors cited the insurance claims database they used as a strength of the study, due to it containing information on 61 million people from across all regions of the United States.

Dr. Ogawa reports grants from Gilead Sciences outside the submitted work. Coauthor Dr. Nguyen reports institutional grants and advisory board fees from Gilead Sciences outside the submitted work. Another coauthor reports speaking/consulting fees from Gilead and Merck Sharp & Dohme outside the submitted work. No other disclosures were reported.

The Stanford Center for Population Health Sciences (PHS) supported this study by providing access to the PHS Data Core.

Dr. Deep reports no relevant financial relationships. He serves on the editorial advisory board of Internal Medicine News.
 

Treating adults who have chronic hepatitis C (CHC) with direct-acting antivirals (DAAs) was linked with a lower risk of death and poor liver outcomes, in a new study.

Eiichi Ogawa, MD, PhD, with the department of general internal medicine, Kyushu University Hospital in Fukuoka, Japan, led the retrospective study of 245,596 adults with CHC. In the new research, which was published in JAMA Internal Medicine, the authors analyzed data from the Optum Clinformatics Data Mart (CDM) database, 2010-2021.

It was important to do the study because of limited and conflicting information – mostly from case reports – on safety of the DAAs when they were approved for CHC in 2014, said coauthor Mindie H. Nguyen, MD, in an interview.
 

‘DAA treatment is safe’

“The main message is that DAA treatment is safe,” said Dr. Nguyen, of the division of gastroenterology and hepatology at Stanford (Calif.) University Medical Center in Palo Alto. In the early days of treatment, physicians were treating the sickest patients with the DAAs, which may have introduced patient selection bias and caused lasting misperceptions about poor safety, she noted.

“I really hope to dispel this myth,” she said, adding that this study also shows improved liver and nonliver outcomes.

Of the total cohort in this study, 40,654 patients had one or more prescriptions for a DAA (without interferon) and 204,942 patients had not been treated.
 

All-cause mortality reduced by 57%

DAA treatment, vs. no treatment, was linked with a large and significant reduction (57%) in all-cause mortality. That finding was particularly notable, because it was seen regardless of age, sex, race and ethnicity, comorbidities, alcohol use, and presence of hepatocellular carcinoma or cirrhosis.

The authors noted that patients without cirrhosis are a population previously considered to receive less benefit from an HCV cure than patients with cirrhosis.

DAAs were associated with lower risk of hepatocellular carcinoma and decompensation as well as risk of nonliver outcomes, including diabetes, cardiovascular disease (CVD), and chronic kidney disease (CKD).
 

Lower risk of poor nonliver outcomes

The researchers found that when they compared DAA-treated patients with untreated patients, the incidences per 1,000 person-years of having diabetes were 30.2 vs. 37.2 (P less than .001), and of having kidney disease was 31.1 vs. 34.1 (P less than .001), respectively.

“This retrospective cohort study provides valuable information to physicians,” Noel Deep, MD, chief medical officer at Aspirus Langlade Hospital in Antigo, Wis., said, in an interview.

The study’s size helps confirm DAAs’ safety and benefit, and previously unknown added benefits, in treating CHC, he continued.
 

Large study confirms, introduces DAA benefits

Dr. Deep, who was not part of the study, noted that DAAs now show much promise in efficacy and tolerability in most people with chronic hepatitis C, including those with concomitant conditions such as CKD.

“Previous studies did not have such large-scale nationwide data. [The findings of the new study] greatly enhance our knowledge of DAA treatment for chronic hepatitis C patients across the spectrum from noncirrhotic to compensated cirrhotic to decompensated cirrhotic,” Dr. Deep said. “The added benefit of improved outcomes for diabetes, CVD, CKD, and nonliver cancers truly surprised me.”

Dr. Deep pointed out some limitations of the study, including that, as the authors acknowledge, only privately insured patients were included so results may not be generalizable to the underinsured/uninsured “who might have other risk factors, poorer health, and fewer resources.”

He added: “The data also may not be reflective of the outcomes in Asians who were, in my opinion, also underrepresented in this study.”

The authors cited the insurance claims database they used as a strength of the study, due to it containing information on 61 million people from across all regions of the United States.

Dr. Ogawa reports grants from Gilead Sciences outside the submitted work. Coauthor Dr. Nguyen reports institutional grants and advisory board fees from Gilead Sciences outside the submitted work. Another coauthor reports speaking/consulting fees from Gilead and Merck Sharp & Dohme outside the submitted work. No other disclosures were reported.

The Stanford Center for Population Health Sciences (PHS) supported this study by providing access to the PHS Data Core.

Dr. Deep reports no relevant financial relationships. He serves on the editorial advisory board of Internal Medicine News.
 

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SSRI tied to improved cognition in comorbid depression, dementia

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Thu, 12/15/2022 - 16:47

 

The antidepressant vortioxetine (Trintellix) improved cognition, memory, and depressive symptoms in patients with comorbid major depressive disorder (MDD) and dementia.

The results of the 12-week open-label, single-group study are positive, study investigator Michael Cronquist Christensen, MPA, DrPH, a director with the Lundbeck pharmaceutical company, told this news organization before presenting the results in a poster at the 15th Clinical Trials on Alzheimer’s Disease conference.

“The study confirms earlier findings of improvement in both depressive symptoms and cognitive performance with vortioxetine in patients with depression and dementia and adds to this research that these clinical effects also extend to improvement in health-related quality of life and patients’ daily functioning,” Dr. Christensen said.

“It also demonstrates that patients with depression and comorbid dementia can be safely treated with 20 mg vortioxetine – starting dose of 5 mg for the first week and up-titration to 10 mg at day 8,” he added.

However, he reported that Lundbeck doesn’t plan to seek approval from the U.S. Food and Drug Administration for a new indication. Vortioxetine received FDA approval in 2013 to treat MDD, but 3 years later the agency rejected an expansion of its indication to include cognitive dysfunction.

“Vortioxetine is approved for MDD, but the product can be used in patients with MDD who have other diseases, including other mental illnesses,” Dr. Christensen said.

Potential neurotransmission modulator

Vortioxetine is a selective serotonin reuptake inhibitor and serotonin receptor modulator. According to Dr. Christensen, evidence suggests the drug’s receptor targets “have the potential to modulate neurotransmitter systems that are essential for regulation of cognitive function.”

The researchers recruited 83 individuals aged 55-85 with recurrent MDD that had started before the age of 55. All had MDD episodes within the previous 6 months and comorbid dementia for at least 6 months.

Of the participants, 65.9% were female. In addition, 42.7% had Alzheimer’s disease, 26.8% had mixed-type dementia, and the rest had other types of dementia.

The daily oral dose of vortioxetine started at 5 mg for up to week 1 and then was increased to 10 mg. It was then increased to 20 mg or decreased to 5 mg “based on investigator judgment and patient response.” The average daily dose was 12.3 mg.

In regard to the primary outcome, at week 12 (n = 70), scores on the Montgomery-Åsberg Depression Rating Scale (MADRS) fell by a mean of –12.4 (.78, P < .0001), which researchers deemed to be a significant reduction in severe symptoms.

“A significant and clinically meaningful effect was observed from week 1,” the researchers reported.

“As a basis for comparison, we typically see an improvement around 13-14 points during 8 weeks of antidepressant treatment in adults with MDD who do not have dementia,” Dr. Christensen added.

More than a third of patients (35.7%) saw a reduction in MADRS score by more than 50% at week 12, and 17.2% were considered to have reached MDD depression remission, defined as a MADRS score at or under 10.

For secondary outcomes, the total Digit Symbol Substitution test score grew by 0.65 (standardized effect size) by week 12, showing significant improvement (P < .0001). In addition, participants improved on some other cognitive measures, and Dr. Christensen noted that “significant improvement was also observed in the patients’ health-related quality of life and daily functioning.”

A third of patients had drug-related treatment-emergent adverse events.

Vortioxetine is one of the most expensive antidepressants: It has a list price of $444 a month, and no generic version is currently available.

 

 

Small trial, open-label design

In a comment, Claire Sexton, DPhil, senior director of scientific programs and outreach at the Alzheimer’s Association, said the study “reflects a valuable aspect of treatment research because of the close connection between depression and dementia. Depression is a known risk factor for dementia, including Alzheimer’s disease, and those who have dementia may experience depression.”

Alzheimer’s Association
Dr. Claire Sexton

She cautioned, however, that the trial was small and had an open-label design instead of the “gold standard” of a double-blinded trial with a control group.

The study was funded by Lundbeck, where Dr. Christensen is an employee. Another author is a Lundbeck employee, and a third author reported various disclosures. Dr. Sexton reported no disclosures.

A version of this article first appeared on Medscape.com.

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The antidepressant vortioxetine (Trintellix) improved cognition, memory, and depressive symptoms in patients with comorbid major depressive disorder (MDD) and dementia.

The results of the 12-week open-label, single-group study are positive, study investigator Michael Cronquist Christensen, MPA, DrPH, a director with the Lundbeck pharmaceutical company, told this news organization before presenting the results in a poster at the 15th Clinical Trials on Alzheimer’s Disease conference.

“The study confirms earlier findings of improvement in both depressive symptoms and cognitive performance with vortioxetine in patients with depression and dementia and adds to this research that these clinical effects also extend to improvement in health-related quality of life and patients’ daily functioning,” Dr. Christensen said.

“It also demonstrates that patients with depression and comorbid dementia can be safely treated with 20 mg vortioxetine – starting dose of 5 mg for the first week and up-titration to 10 mg at day 8,” he added.

However, he reported that Lundbeck doesn’t plan to seek approval from the U.S. Food and Drug Administration for a new indication. Vortioxetine received FDA approval in 2013 to treat MDD, but 3 years later the agency rejected an expansion of its indication to include cognitive dysfunction.

“Vortioxetine is approved for MDD, but the product can be used in patients with MDD who have other diseases, including other mental illnesses,” Dr. Christensen said.

Potential neurotransmission modulator

Vortioxetine is a selective serotonin reuptake inhibitor and serotonin receptor modulator. According to Dr. Christensen, evidence suggests the drug’s receptor targets “have the potential to modulate neurotransmitter systems that are essential for regulation of cognitive function.”

The researchers recruited 83 individuals aged 55-85 with recurrent MDD that had started before the age of 55. All had MDD episodes within the previous 6 months and comorbid dementia for at least 6 months.

Of the participants, 65.9% were female. In addition, 42.7% had Alzheimer’s disease, 26.8% had mixed-type dementia, and the rest had other types of dementia.

The daily oral dose of vortioxetine started at 5 mg for up to week 1 and then was increased to 10 mg. It was then increased to 20 mg or decreased to 5 mg “based on investigator judgment and patient response.” The average daily dose was 12.3 mg.

In regard to the primary outcome, at week 12 (n = 70), scores on the Montgomery-Åsberg Depression Rating Scale (MADRS) fell by a mean of –12.4 (.78, P < .0001), which researchers deemed to be a significant reduction in severe symptoms.

“A significant and clinically meaningful effect was observed from week 1,” the researchers reported.

“As a basis for comparison, we typically see an improvement around 13-14 points during 8 weeks of antidepressant treatment in adults with MDD who do not have dementia,” Dr. Christensen added.

More than a third of patients (35.7%) saw a reduction in MADRS score by more than 50% at week 12, and 17.2% were considered to have reached MDD depression remission, defined as a MADRS score at or under 10.

For secondary outcomes, the total Digit Symbol Substitution test score grew by 0.65 (standardized effect size) by week 12, showing significant improvement (P < .0001). In addition, participants improved on some other cognitive measures, and Dr. Christensen noted that “significant improvement was also observed in the patients’ health-related quality of life and daily functioning.”

A third of patients had drug-related treatment-emergent adverse events.

Vortioxetine is one of the most expensive antidepressants: It has a list price of $444 a month, and no generic version is currently available.

 

 

Small trial, open-label design

In a comment, Claire Sexton, DPhil, senior director of scientific programs and outreach at the Alzheimer’s Association, said the study “reflects a valuable aspect of treatment research because of the close connection between depression and dementia. Depression is a known risk factor for dementia, including Alzheimer’s disease, and those who have dementia may experience depression.”

Alzheimer’s Association
Dr. Claire Sexton

She cautioned, however, that the trial was small and had an open-label design instead of the “gold standard” of a double-blinded trial with a control group.

The study was funded by Lundbeck, where Dr. Christensen is an employee. Another author is a Lundbeck employee, and a third author reported various disclosures. Dr. Sexton reported no disclosures.

A version of this article first appeared on Medscape.com.

 

The antidepressant vortioxetine (Trintellix) improved cognition, memory, and depressive symptoms in patients with comorbid major depressive disorder (MDD) and dementia.

The results of the 12-week open-label, single-group study are positive, study investigator Michael Cronquist Christensen, MPA, DrPH, a director with the Lundbeck pharmaceutical company, told this news organization before presenting the results in a poster at the 15th Clinical Trials on Alzheimer’s Disease conference.

“The study confirms earlier findings of improvement in both depressive symptoms and cognitive performance with vortioxetine in patients with depression and dementia and adds to this research that these clinical effects also extend to improvement in health-related quality of life and patients’ daily functioning,” Dr. Christensen said.

“It also demonstrates that patients with depression and comorbid dementia can be safely treated with 20 mg vortioxetine – starting dose of 5 mg for the first week and up-titration to 10 mg at day 8,” he added.

However, he reported that Lundbeck doesn’t plan to seek approval from the U.S. Food and Drug Administration for a new indication. Vortioxetine received FDA approval in 2013 to treat MDD, but 3 years later the agency rejected an expansion of its indication to include cognitive dysfunction.

“Vortioxetine is approved for MDD, but the product can be used in patients with MDD who have other diseases, including other mental illnesses,” Dr. Christensen said.

Potential neurotransmission modulator

Vortioxetine is a selective serotonin reuptake inhibitor and serotonin receptor modulator. According to Dr. Christensen, evidence suggests the drug’s receptor targets “have the potential to modulate neurotransmitter systems that are essential for regulation of cognitive function.”

The researchers recruited 83 individuals aged 55-85 with recurrent MDD that had started before the age of 55. All had MDD episodes within the previous 6 months and comorbid dementia for at least 6 months.

Of the participants, 65.9% were female. In addition, 42.7% had Alzheimer’s disease, 26.8% had mixed-type dementia, and the rest had other types of dementia.

The daily oral dose of vortioxetine started at 5 mg for up to week 1 and then was increased to 10 mg. It was then increased to 20 mg or decreased to 5 mg “based on investigator judgment and patient response.” The average daily dose was 12.3 mg.

In regard to the primary outcome, at week 12 (n = 70), scores on the Montgomery-Åsberg Depression Rating Scale (MADRS) fell by a mean of –12.4 (.78, P < .0001), which researchers deemed to be a significant reduction in severe symptoms.

“A significant and clinically meaningful effect was observed from week 1,” the researchers reported.

“As a basis for comparison, we typically see an improvement around 13-14 points during 8 weeks of antidepressant treatment in adults with MDD who do not have dementia,” Dr. Christensen added.

More than a third of patients (35.7%) saw a reduction in MADRS score by more than 50% at week 12, and 17.2% were considered to have reached MDD depression remission, defined as a MADRS score at or under 10.

For secondary outcomes, the total Digit Symbol Substitution test score grew by 0.65 (standardized effect size) by week 12, showing significant improvement (P < .0001). In addition, participants improved on some other cognitive measures, and Dr. Christensen noted that “significant improvement was also observed in the patients’ health-related quality of life and daily functioning.”

A third of patients had drug-related treatment-emergent adverse events.

Vortioxetine is one of the most expensive antidepressants: It has a list price of $444 a month, and no generic version is currently available.

 

 

Small trial, open-label design

In a comment, Claire Sexton, DPhil, senior director of scientific programs and outreach at the Alzheimer’s Association, said the study “reflects a valuable aspect of treatment research because of the close connection between depression and dementia. Depression is a known risk factor for dementia, including Alzheimer’s disease, and those who have dementia may experience depression.”

Alzheimer’s Association
Dr. Claire Sexton

She cautioned, however, that the trial was small and had an open-label design instead of the “gold standard” of a double-blinded trial with a control group.

The study was funded by Lundbeck, where Dr. Christensen is an employee. Another author is a Lundbeck employee, and a third author reported various disclosures. Dr. Sexton reported no disclosures.

A version of this article first appeared on Medscape.com.

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