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FDA safety alert: Face masks with metal can burn during MRI
After a patient’s face was burned in the outline of a mask worn during a 3-Tesla MRI neck scan, the US Food and Drug Administration (FDA) cautioned that face masks containing metal can heat to unsafe temperatures during scanning.
Clinicians have known for years to ask patients to remove all metal jewelry and other objects prior to an MRI. The widespread wearing of face masks during the COVID-19 pandemic, however, adds one more consideration to the list.
The FDA’s December 7 safety communication applies to surgical and nonsurgical face masks and respirators.
The injury risk relates to rapid heating of metal components. Many face masks contain a nose wire or metal clip that helps the product conform to the face. Some masks contain metal nanoparticles, while others feature antimicrobial coatings with silver or copper. Each of these products should be avoided during MRI scanning. Also watch out for staples on headbands, the FDA warned.
If the metal content of a face mask is unknown, the FDA suggests providing the patient with a facial covering that is known not to contain any metal.
Robert E. Watson Jr, MD, PhD, chair of the American College of Radiology (ACR) Committee on MR Safety, agreed. He recommended that facilities “provide patients with masks known to be MRI-safe and not permit patient-owned masks in the MRI.”
Watson suggested this strategy at a time when face masks are required.
“COVID-19 safety protocols require that patients wear masks when being scanned, to decrease infection risk to MRI staff, decrease risk of contaminating the MRI scanner, and to protect themselves from infection,” he told Medscape Medical News. “Any conducting metal that enters the MRI machine is at risk of heating due to the radiofrequency fields inherent to image generation.”
Adverse events related to the metal components of a face mask should be reported to the FDA using the MedWatch voluntary reporting form. In addition, healthcare providers subject to the FDA user facility reporting requirements should follow procedures at their facilities to report such events.
This article first appeared on Medscape.com.
After a patient’s face was burned in the outline of a mask worn during a 3-Tesla MRI neck scan, the US Food and Drug Administration (FDA) cautioned that face masks containing metal can heat to unsafe temperatures during scanning.
Clinicians have known for years to ask patients to remove all metal jewelry and other objects prior to an MRI. The widespread wearing of face masks during the COVID-19 pandemic, however, adds one more consideration to the list.
The FDA’s December 7 safety communication applies to surgical and nonsurgical face masks and respirators.
The injury risk relates to rapid heating of metal components. Many face masks contain a nose wire or metal clip that helps the product conform to the face. Some masks contain metal nanoparticles, while others feature antimicrobial coatings with silver or copper. Each of these products should be avoided during MRI scanning. Also watch out for staples on headbands, the FDA warned.
If the metal content of a face mask is unknown, the FDA suggests providing the patient with a facial covering that is known not to contain any metal.
Robert E. Watson Jr, MD, PhD, chair of the American College of Radiology (ACR) Committee on MR Safety, agreed. He recommended that facilities “provide patients with masks known to be MRI-safe and not permit patient-owned masks in the MRI.”
Watson suggested this strategy at a time when face masks are required.
“COVID-19 safety protocols require that patients wear masks when being scanned, to decrease infection risk to MRI staff, decrease risk of contaminating the MRI scanner, and to protect themselves from infection,” he told Medscape Medical News. “Any conducting metal that enters the MRI machine is at risk of heating due to the radiofrequency fields inherent to image generation.”
Adverse events related to the metal components of a face mask should be reported to the FDA using the MedWatch voluntary reporting form. In addition, healthcare providers subject to the FDA user facility reporting requirements should follow procedures at their facilities to report such events.
This article first appeared on Medscape.com.
After a patient’s face was burned in the outline of a mask worn during a 3-Tesla MRI neck scan, the US Food and Drug Administration (FDA) cautioned that face masks containing metal can heat to unsafe temperatures during scanning.
Clinicians have known for years to ask patients to remove all metal jewelry and other objects prior to an MRI. The widespread wearing of face masks during the COVID-19 pandemic, however, adds one more consideration to the list.
The FDA’s December 7 safety communication applies to surgical and nonsurgical face masks and respirators.
The injury risk relates to rapid heating of metal components. Many face masks contain a nose wire or metal clip that helps the product conform to the face. Some masks contain metal nanoparticles, while others feature antimicrobial coatings with silver or copper. Each of these products should be avoided during MRI scanning. Also watch out for staples on headbands, the FDA warned.
If the metal content of a face mask is unknown, the FDA suggests providing the patient with a facial covering that is known not to contain any metal.
Robert E. Watson Jr, MD, PhD, chair of the American College of Radiology (ACR) Committee on MR Safety, agreed. He recommended that facilities “provide patients with masks known to be MRI-safe and not permit patient-owned masks in the MRI.”
Watson suggested this strategy at a time when face masks are required.
“COVID-19 safety protocols require that patients wear masks when being scanned, to decrease infection risk to MRI staff, decrease risk of contaminating the MRI scanner, and to protect themselves from infection,” he told Medscape Medical News. “Any conducting metal that enters the MRI machine is at risk of heating due to the radiofrequency fields inherent to image generation.”
Adverse events related to the metal components of a face mask should be reported to the FDA using the MedWatch voluntary reporting form. In addition, healthcare providers subject to the FDA user facility reporting requirements should follow procedures at their facilities to report such events.
This article first appeared on Medscape.com.
FDA clears first drug for rare genetic causes of severe obesity
The Food and Drug Administration has approved setmelanotide (Imcivree, Rhythm Pharmaceuticals) for weight management in adults and children as young as 6 years with obesity because of proopiomelanocortin (POMC), proprotein convertase subtilisin/kexin type 1 (PCSK1), or leptin receptor (LEPR) deficiency confirmed by genetic testing.
Individuals with these rare genetic causes of severe obesity have a normal weight at birth but develop persistent severe obesity within months because of insatiable hunger (hyperphagia).
Setmelanotide, a melanocortin-4 receptor (MC4R) agonist, is the first FDA-approved therapy for these disorders.
“Many patients and families who live with these diseases face an often-burdensome stigma associated with severe obesity. To manage this obesity and control disruptive food-seeking behavior, caregivers often lock cabinets and refrigerators and significantly limit social activities,” said Jennifer Miller, MD, a pediatric endocrinologist at University of Florida Health, Gainesville, in a press release issued by the company.
“This FDA approval marks an important turning point, providing a much needed therapy and supporting the use of genetic testing to identify and properly diagnose patients with these rare genetic diseases of obesity,” she noted.
David Meeker, MD, chair, president, and CEO of Rhythm Pharmaceuticals, added: “We are advancing a first-in-class, precision medicine that is designed to directly address the underlying cause of obesities driven by genetic deficits in the MC4R pathway.”
Setmelanotide was evaluated in two phase 3 clinical trials. In one trial, 80% of patients with obesity caused by POMC or PCSK1 deficiency achieved greater than 10% weight loss after 1 year of treatment.
In the other trial, 45.5% of patients with obesity caused by LEPR deficiency achieved greater than 10% weight loss with 1 year of treatment.
Results for the two trials were recently published in The Lancet Diabetes & Endocrinology and discussed at the ObesityWeek Interactive 2020 meeting.
Setmelanotide was generally well tolerated in both trials. The most common adverse events were injection-site reactions, skin hyperpigmentation, and nausea.
The drug label notes that disturbances in sexual arousal, depression, and suicidal ideation; skin pigmentation; and darkening of preexisting nevi may occur with setmelanotide treatment.
The drug label also notes a risk for serious adverse reactions because of benzyl alcohol preservative in neonates and low-birth-weight infants. Setmelanotide is not approved for use in neonates or infants.
The company expects the drug to be commercially available in the United States in the first quarter of 2021.
Setmelanotide for the treatment of obesity associated with rare genetic defects had FDA breakthrough therapy designation as well as orphan drug designation.
The company is also evaluating setmelanotide for reduction in hunger and body weight in a pivotal phase 3 trial in people living with Bardet-Biedl or Alström syndrome, and top-line data are due soon.
A version of this article originally appeared on Medscape.com.
The Food and Drug Administration has approved setmelanotide (Imcivree, Rhythm Pharmaceuticals) for weight management in adults and children as young as 6 years with obesity because of proopiomelanocortin (POMC), proprotein convertase subtilisin/kexin type 1 (PCSK1), or leptin receptor (LEPR) deficiency confirmed by genetic testing.
Individuals with these rare genetic causes of severe obesity have a normal weight at birth but develop persistent severe obesity within months because of insatiable hunger (hyperphagia).
Setmelanotide, a melanocortin-4 receptor (MC4R) agonist, is the first FDA-approved therapy for these disorders.
“Many patients and families who live with these diseases face an often-burdensome stigma associated with severe obesity. To manage this obesity and control disruptive food-seeking behavior, caregivers often lock cabinets and refrigerators and significantly limit social activities,” said Jennifer Miller, MD, a pediatric endocrinologist at University of Florida Health, Gainesville, in a press release issued by the company.
“This FDA approval marks an important turning point, providing a much needed therapy and supporting the use of genetic testing to identify and properly diagnose patients with these rare genetic diseases of obesity,” she noted.
David Meeker, MD, chair, president, and CEO of Rhythm Pharmaceuticals, added: “We are advancing a first-in-class, precision medicine that is designed to directly address the underlying cause of obesities driven by genetic deficits in the MC4R pathway.”
Setmelanotide was evaluated in two phase 3 clinical trials. In one trial, 80% of patients with obesity caused by POMC or PCSK1 deficiency achieved greater than 10% weight loss after 1 year of treatment.
In the other trial, 45.5% of patients with obesity caused by LEPR deficiency achieved greater than 10% weight loss with 1 year of treatment.
Results for the two trials were recently published in The Lancet Diabetes & Endocrinology and discussed at the ObesityWeek Interactive 2020 meeting.
Setmelanotide was generally well tolerated in both trials. The most common adverse events were injection-site reactions, skin hyperpigmentation, and nausea.
The drug label notes that disturbances in sexual arousal, depression, and suicidal ideation; skin pigmentation; and darkening of preexisting nevi may occur with setmelanotide treatment.
The drug label also notes a risk for serious adverse reactions because of benzyl alcohol preservative in neonates and low-birth-weight infants. Setmelanotide is not approved for use in neonates or infants.
The company expects the drug to be commercially available in the United States in the first quarter of 2021.
Setmelanotide for the treatment of obesity associated with rare genetic defects had FDA breakthrough therapy designation as well as orphan drug designation.
The company is also evaluating setmelanotide for reduction in hunger and body weight in a pivotal phase 3 trial in people living with Bardet-Biedl or Alström syndrome, and top-line data are due soon.
A version of this article originally appeared on Medscape.com.
The Food and Drug Administration has approved setmelanotide (Imcivree, Rhythm Pharmaceuticals) for weight management in adults and children as young as 6 years with obesity because of proopiomelanocortin (POMC), proprotein convertase subtilisin/kexin type 1 (PCSK1), or leptin receptor (LEPR) deficiency confirmed by genetic testing.
Individuals with these rare genetic causes of severe obesity have a normal weight at birth but develop persistent severe obesity within months because of insatiable hunger (hyperphagia).
Setmelanotide, a melanocortin-4 receptor (MC4R) agonist, is the first FDA-approved therapy for these disorders.
“Many patients and families who live with these diseases face an often-burdensome stigma associated with severe obesity. To manage this obesity and control disruptive food-seeking behavior, caregivers often lock cabinets and refrigerators and significantly limit social activities,” said Jennifer Miller, MD, a pediatric endocrinologist at University of Florida Health, Gainesville, in a press release issued by the company.
“This FDA approval marks an important turning point, providing a much needed therapy and supporting the use of genetic testing to identify and properly diagnose patients with these rare genetic diseases of obesity,” she noted.
David Meeker, MD, chair, president, and CEO of Rhythm Pharmaceuticals, added: “We are advancing a first-in-class, precision medicine that is designed to directly address the underlying cause of obesities driven by genetic deficits in the MC4R pathway.”
Setmelanotide was evaluated in two phase 3 clinical trials. In one trial, 80% of patients with obesity caused by POMC or PCSK1 deficiency achieved greater than 10% weight loss after 1 year of treatment.
In the other trial, 45.5% of patients with obesity caused by LEPR deficiency achieved greater than 10% weight loss with 1 year of treatment.
Results for the two trials were recently published in The Lancet Diabetes & Endocrinology and discussed at the ObesityWeek Interactive 2020 meeting.
Setmelanotide was generally well tolerated in both trials. The most common adverse events were injection-site reactions, skin hyperpigmentation, and nausea.
The drug label notes that disturbances in sexual arousal, depression, and suicidal ideation; skin pigmentation; and darkening of preexisting nevi may occur with setmelanotide treatment.
The drug label also notes a risk for serious adverse reactions because of benzyl alcohol preservative in neonates and low-birth-weight infants. Setmelanotide is not approved for use in neonates or infants.
The company expects the drug to be commercially available in the United States in the first quarter of 2021.
Setmelanotide for the treatment of obesity associated with rare genetic defects had FDA breakthrough therapy designation as well as orphan drug designation.
The company is also evaluating setmelanotide for reduction in hunger and body weight in a pivotal phase 3 trial in people living with Bardet-Biedl or Alström syndrome, and top-line data are due soon.
A version of this article originally appeared on Medscape.com.
CDC shortens COVID-19 quarantine time to 10 or 7 days, with conditions
Citing new evidence and an “acceptable risk” of transmission, the agency hopes reducing the 14-day quarantine will increase overall compliance and improve public health and economic constraints.
The agency also suggested people postpone travel during the upcoming winter holidays and stay home because of the pandemic.
These shorter quarantine options do not replace initial CDC guidance. “CDC continues to recommend quarantining for 14 days as the best way to reduce risk for spreading COVID-19,” said Henry Walke, MD, MPH, the CDC’s COVID-19 incident manager, during a media briefing on Wednesday.
However, “after reviewing and analyzing new research and data, CDC has identified two acceptable alternative quarantine periods.”
People can now quarantine for 10 days without a COVID-19 test if they have no symptoms. Alternatively, a quarantine can end after 7 days for someone with a negative test and no symptoms. The agency recommends a polymerase chain reaction test or an antigen assay within 48 hours before the end of a quarantine.
The agency also suggests people still monitor for symptoms for a full 14 days.
Reducing the length of quarantine “may make it easier for people to take this critical public health action, by reducing the economic hardship associated with a longer period, especially if they cannot work during that time,” Dr. Walke said. “In addition, a shorter quarantine period can lessen stress on the public health system and communities, especially when new infections are rapidly rising.”
The federal guidance leaves flexibility for local jurisdictions to make their own quarantine recommendations, as warranted, he added.
An ‘acceptable risk’ calculation
Modeling by the CDC and academic and public health partners led to the new quarantine recommendations, said John Brooks, MD, chief medical officer for the CDC’s COVID-19 response. Multiple studies “point in the same direction, which is that we can safely reduce the length of quarantine but accept there is a small residual risk that a person who is leaving quarantine early could transmit to someone else.”
The residual risk is approximately 1%, with an upper limit of 10%, when people quarantine for 10 days. A 7-day quarantine carries a residual risk of about 5% and an upper limit of 12%.
“Ten days is where the risk got into a sweet spot we like, at about 1%,” Dr. Brooks said. “That is a very acceptable risk, I think, for many people.”
Although it remains unknown what proportion of people spending 14 days in quarantine leave early, “we are hearing anecdotally from our partners in public health that many people are discontinuing quarantine ahead of time because there is pressure to go back to work, to get people back into school – and it imposes a burden on the individual,” Dr. Brooks said.
“One of our hopes is that ... if we reduce the amount of time they have to spend in quarantine, people will be more compliant,” he added.
A reporter asked why the CDC is shortening quarantines when the pandemic numbers are increasing nationwide. The timing has to do with capacity, Dr. Brooks said. “We are in situation where the number of cases is rising, the number of contacts is rising and the number of people who require quarantine is rising. That is a lot of burden, not just on the people who have to quarantine, but on public health.”
Home for the holidays
Similar to its pre-Thanksgiving advisory, the CDC also recommends people avoid travel during the upcoming winter holidays. “The best way to protect yourself and others is to postpone travel and stay home,” Dr. Walke said.
If people do decide to travel, the agency recommends COVID-19 testing 1-3 days prior to travel and again 3-5 days afterward, as well as reducing nonessential activities for a full 7 days after returning home. Furthermore, if someone does not have follow-up testing, the CDC recommends reducing nonessential activities for 10 days.
Testing does not eliminate all risk, Dr. Walke said, “but when combined with reducing nonessential activities, symptom screening and continuing with precautions like wearing masks, social distancing and hand washing, it can make travel safer.”
“We are trying to reduce the number of infections by postponing travel over the winter holiday,” Cindy Friedman, MD, chief of the CDC Travelers’ Health Branch, said during the media briefing.
“Travel volume was high during Thanksgiving,” she said, “and even if only a small percentage of those travelers were asymptomatically infected, this can translate into hundreds of thousands of additional infections moving from one community to another.”
This article first appeared on Medscape.com.
Citing new evidence and an “acceptable risk” of transmission, the agency hopes reducing the 14-day quarantine will increase overall compliance and improve public health and economic constraints.
The agency also suggested people postpone travel during the upcoming winter holidays and stay home because of the pandemic.
These shorter quarantine options do not replace initial CDC guidance. “CDC continues to recommend quarantining for 14 days as the best way to reduce risk for spreading COVID-19,” said Henry Walke, MD, MPH, the CDC’s COVID-19 incident manager, during a media briefing on Wednesday.
However, “after reviewing and analyzing new research and data, CDC has identified two acceptable alternative quarantine periods.”
People can now quarantine for 10 days without a COVID-19 test if they have no symptoms. Alternatively, a quarantine can end after 7 days for someone with a negative test and no symptoms. The agency recommends a polymerase chain reaction test or an antigen assay within 48 hours before the end of a quarantine.
The agency also suggests people still monitor for symptoms for a full 14 days.
Reducing the length of quarantine “may make it easier for people to take this critical public health action, by reducing the economic hardship associated with a longer period, especially if they cannot work during that time,” Dr. Walke said. “In addition, a shorter quarantine period can lessen stress on the public health system and communities, especially when new infections are rapidly rising.”
The federal guidance leaves flexibility for local jurisdictions to make their own quarantine recommendations, as warranted, he added.
An ‘acceptable risk’ calculation
Modeling by the CDC and academic and public health partners led to the new quarantine recommendations, said John Brooks, MD, chief medical officer for the CDC’s COVID-19 response. Multiple studies “point in the same direction, which is that we can safely reduce the length of quarantine but accept there is a small residual risk that a person who is leaving quarantine early could transmit to someone else.”
The residual risk is approximately 1%, with an upper limit of 10%, when people quarantine for 10 days. A 7-day quarantine carries a residual risk of about 5% and an upper limit of 12%.
“Ten days is where the risk got into a sweet spot we like, at about 1%,” Dr. Brooks said. “That is a very acceptable risk, I think, for many people.”
Although it remains unknown what proportion of people spending 14 days in quarantine leave early, “we are hearing anecdotally from our partners in public health that many people are discontinuing quarantine ahead of time because there is pressure to go back to work, to get people back into school – and it imposes a burden on the individual,” Dr. Brooks said.
“One of our hopes is that ... if we reduce the amount of time they have to spend in quarantine, people will be more compliant,” he added.
A reporter asked why the CDC is shortening quarantines when the pandemic numbers are increasing nationwide. The timing has to do with capacity, Dr. Brooks said. “We are in situation where the number of cases is rising, the number of contacts is rising and the number of people who require quarantine is rising. That is a lot of burden, not just on the people who have to quarantine, but on public health.”
Home for the holidays
Similar to its pre-Thanksgiving advisory, the CDC also recommends people avoid travel during the upcoming winter holidays. “The best way to protect yourself and others is to postpone travel and stay home,” Dr. Walke said.
If people do decide to travel, the agency recommends COVID-19 testing 1-3 days prior to travel and again 3-5 days afterward, as well as reducing nonessential activities for a full 7 days after returning home. Furthermore, if someone does not have follow-up testing, the CDC recommends reducing nonessential activities for 10 days.
Testing does not eliminate all risk, Dr. Walke said, “but when combined with reducing nonessential activities, symptom screening and continuing with precautions like wearing masks, social distancing and hand washing, it can make travel safer.”
“We are trying to reduce the number of infections by postponing travel over the winter holiday,” Cindy Friedman, MD, chief of the CDC Travelers’ Health Branch, said during the media briefing.
“Travel volume was high during Thanksgiving,” she said, “and even if only a small percentage of those travelers were asymptomatically infected, this can translate into hundreds of thousands of additional infections moving from one community to another.”
This article first appeared on Medscape.com.
Citing new evidence and an “acceptable risk” of transmission, the agency hopes reducing the 14-day quarantine will increase overall compliance and improve public health and economic constraints.
The agency also suggested people postpone travel during the upcoming winter holidays and stay home because of the pandemic.
These shorter quarantine options do not replace initial CDC guidance. “CDC continues to recommend quarantining for 14 days as the best way to reduce risk for spreading COVID-19,” said Henry Walke, MD, MPH, the CDC’s COVID-19 incident manager, during a media briefing on Wednesday.
However, “after reviewing and analyzing new research and data, CDC has identified two acceptable alternative quarantine periods.”
People can now quarantine for 10 days without a COVID-19 test if they have no symptoms. Alternatively, a quarantine can end after 7 days for someone with a negative test and no symptoms. The agency recommends a polymerase chain reaction test or an antigen assay within 48 hours before the end of a quarantine.
The agency also suggests people still monitor for symptoms for a full 14 days.
Reducing the length of quarantine “may make it easier for people to take this critical public health action, by reducing the economic hardship associated with a longer period, especially if they cannot work during that time,” Dr. Walke said. “In addition, a shorter quarantine period can lessen stress on the public health system and communities, especially when new infections are rapidly rising.”
The federal guidance leaves flexibility for local jurisdictions to make their own quarantine recommendations, as warranted, he added.
An ‘acceptable risk’ calculation
Modeling by the CDC and academic and public health partners led to the new quarantine recommendations, said John Brooks, MD, chief medical officer for the CDC’s COVID-19 response. Multiple studies “point in the same direction, which is that we can safely reduce the length of quarantine but accept there is a small residual risk that a person who is leaving quarantine early could transmit to someone else.”
The residual risk is approximately 1%, with an upper limit of 10%, when people quarantine for 10 days. A 7-day quarantine carries a residual risk of about 5% and an upper limit of 12%.
“Ten days is where the risk got into a sweet spot we like, at about 1%,” Dr. Brooks said. “That is a very acceptable risk, I think, for many people.”
Although it remains unknown what proportion of people spending 14 days in quarantine leave early, “we are hearing anecdotally from our partners in public health that many people are discontinuing quarantine ahead of time because there is pressure to go back to work, to get people back into school – and it imposes a burden on the individual,” Dr. Brooks said.
“One of our hopes is that ... if we reduce the amount of time they have to spend in quarantine, people will be more compliant,” he added.
A reporter asked why the CDC is shortening quarantines when the pandemic numbers are increasing nationwide. The timing has to do with capacity, Dr. Brooks said. “We are in situation where the number of cases is rising, the number of contacts is rising and the number of people who require quarantine is rising. That is a lot of burden, not just on the people who have to quarantine, but on public health.”
Home for the holidays
Similar to its pre-Thanksgiving advisory, the CDC also recommends people avoid travel during the upcoming winter holidays. “The best way to protect yourself and others is to postpone travel and stay home,” Dr. Walke said.
If people do decide to travel, the agency recommends COVID-19 testing 1-3 days prior to travel and again 3-5 days afterward, as well as reducing nonessential activities for a full 7 days after returning home. Furthermore, if someone does not have follow-up testing, the CDC recommends reducing nonessential activities for 10 days.
Testing does not eliminate all risk, Dr. Walke said, “but when combined with reducing nonessential activities, symptom screening and continuing with precautions like wearing masks, social distancing and hand washing, it can make travel safer.”
“We are trying to reduce the number of infections by postponing travel over the winter holiday,” Cindy Friedman, MD, chief of the CDC Travelers’ Health Branch, said during the media briefing.
“Travel volume was high during Thanksgiving,” she said, “and even if only a small percentage of those travelers were asymptomatically infected, this can translate into hundreds of thousands of additional infections moving from one community to another.”
This article first appeared on Medscape.com.
FDA approves first agent for PSMA-PET imaging in prostate cancer
A radioactive diagnostic agent has been approved by the U.S. Food and Drug Administration for use in patients with prostate cancer, but only for those treated at two institutions in California.
The product, Gallium 68 PSMA-11 (Ga 68 PSMA-11), is the first agent approved specifically for use in positron-emission tomography (PET) imaging of prostate-specific membrane antigen (PSMA)–positive lesions in men with prostate cancer, the FDA noted.
This imaging approach can “detect whether or not the cancer has spread to other parts of the body,” commented Alex Gorovets, MD, acting deputy director of the Office of Specialty Medicine in the FDA’s Center for Drug Evaluation and Research.
Ga 68 PSMA-11 is indicated for use in patients with suspected prostate cancer metastasis whose conditions are potentially curable by surgery or radiotherapy and in patients with suspected prostate cancer recurrence, as determined on the basis of elevated serum prostate-specific antigen (PSA) levels.
Institutional use only
Ga 68 PSMA-11 has been approved for institutional use at the University of California, Los Angeles and the University of California, San Francisco under an academic new drug application (NDA).
The FDA approval was based partly on a clinical trial conducted by the UCSF and UCLA research teams on the effectiveness of PSMA-PET.
“It is rare for academic institutions to obtain FDA approval of a drug, and this unique collaboration has led to what is one of the first coapprovals of a drug at two institutions,” said Thomas Hope, MD, an associate professor at UCSF. “We hope that this first step will lead to a more widespread availability of this imaging test to men with prostate cancer throughout the country.”
Ga 68 PSMA-11 was developed outside the United States at the University of Heidelberg (Germany).
A commercial NDA from Telix Pharmaceuticals for TL591-CDx, a radiopharmaceutical cold kit for the preparation of Ga 68 PSMA-11 injection, is under consideration by the FDA.
The agency noted that two other PET diagnostic agents – fluciclovine F18 and choline C11 – are approved for prostate cancer imaging. However, they are only approved for use in patients with suspected cancer recurrence.
Trial results with PSMA-PET/CT
“PSMA-PET/CT is a novel molecular and functional imaging modality specific for prostate cancer cells that has good sensitivity and outstanding specificity in detecting metastasis,” commented T. Martin Ma, MD, PhD, of UCLA.
Dr. Ma presented a U.S. study on the technique at the recent annual meeting of the American Society for Radiation Oncology. That study showed that PSMA-PET/CT led to nodal upstaging in 19.7% of patients and metastasis upstaging in 9.4%.
He said these results were similar to those from the Australian proPSMA trial, which was published in The Lancet earlier this year. That trial found PSMA-PET/CT to be superior to conventional imaging with CT and bone scanning for primary staging of high-risk prostate cancer.
“These findings carry significant clinical implications and can affect treatment decision-making,” Dr. Ma commented.
“PSMA-PET has been a real game changer in high-risk prostate cancer and has implications in the various stages of prostate cancer management from diagnosis and staging to theranostics,” said Renu Eapen, MBBS, of Peter MacCallum Cancer Center, Melbourne, who was not involved in either study.
“PSMA-PET/CT has challenged conventional imaging in staging before curative-intent surgery or radiotherapy,” Dr. Eapen added.
The accuracy of PSMA-PET/CT was 27% higher than that of conventional imaging in the proPSMA trial, she noted in an interview last month. This superior accuracy can ultimately affect management. The imaging has additional benefits of lower radiation dose as well as reproducibility with high reporter agreement, potentially making it a “one-stop-shop” scan.
Trial results with Ga 68 PSMA-11
The safety and efficacy of Ga 68 PSMA-11 were evaluated in two prospective clinical trials with a total of 960 men with prostate cancer, each of whom received one injection of the product.
The first trial involved 325 patients with biopsy-proven prostate cancer who underwent PET/CT or PET/MRI scans performed with Ga 68 PSMA-11.
“These patients were candidates for surgical removal of the prostate gland and pelvic lymph nodes and were considered at higher risk for metastasis. Among the patients who proceeded to surgery, those with positive readings in the pelvic lymph nodes on Ga 68 PSMA-11 PET had a clinically important rate of metastatic cancer confirmed by surgical pathology,” the FDA noted.
“The availability of this information prior to treatment is expected to have important implications for patient care,” the FDA commented. “For example, it may spare certain patients from undergoing unnecessary surgery.”
The second trial enrolled 635 patients with rising serum PSA levels after initial prostate surgery or radiotherapy. All patients received a single Ga 68 PSMA-11 PET/CT scan or PET/MRI scan.
About three-quarters of patients (74%) had at least one positive lesion detected by Ga 68 PSMA-11 PET in at least one region – bone, prostate bed, pelvic lymph node, or extra-pelvic soft tissue.
“In patients with positive Ga 68 PSMA-11 PET readings who had correlative tissue pathology from biopsies, results from baseline or follow-up imaging by conventional methods, and serial PSA levels available for comparison, local recurrence or metastasis of prostate cancer was confirmed in an estimated 91% of cases,” the FDA noted.
“Thus, the second trial demonstrated that Ga 68 PSMA-11 PET can detect sites of disease in patients with biochemical evidence of recurrent prostate cancer, thereby providing important information that may impact the approach to therapy,” the agency added.
The FDA also noted that no serious adverse reactions were attributed to Ga 68 PSMA-11. The most common adverse reactions were nausea, diarrhea, and dizziness.
The FDA said there is a risk for misdiagnosis because Ga 68 PSMA-11 binding may occur in other types of cancer, and certain nonmalignant processes may lead to errors in interpreting images. In addition, there are radiation risks because Ga 68 PSMA-11 contributes to a patient’s overall long-term cumulative radiation exposure, which is associated with an increased risk for cancer.
A version of this article originally appeared on Medscape.com.
A radioactive diagnostic agent has been approved by the U.S. Food and Drug Administration for use in patients with prostate cancer, but only for those treated at two institutions in California.
The product, Gallium 68 PSMA-11 (Ga 68 PSMA-11), is the first agent approved specifically for use in positron-emission tomography (PET) imaging of prostate-specific membrane antigen (PSMA)–positive lesions in men with prostate cancer, the FDA noted.
This imaging approach can “detect whether or not the cancer has spread to other parts of the body,” commented Alex Gorovets, MD, acting deputy director of the Office of Specialty Medicine in the FDA’s Center for Drug Evaluation and Research.
Ga 68 PSMA-11 is indicated for use in patients with suspected prostate cancer metastasis whose conditions are potentially curable by surgery or radiotherapy and in patients with suspected prostate cancer recurrence, as determined on the basis of elevated serum prostate-specific antigen (PSA) levels.
Institutional use only
Ga 68 PSMA-11 has been approved for institutional use at the University of California, Los Angeles and the University of California, San Francisco under an academic new drug application (NDA).
The FDA approval was based partly on a clinical trial conducted by the UCSF and UCLA research teams on the effectiveness of PSMA-PET.
“It is rare for academic institutions to obtain FDA approval of a drug, and this unique collaboration has led to what is one of the first coapprovals of a drug at two institutions,” said Thomas Hope, MD, an associate professor at UCSF. “We hope that this first step will lead to a more widespread availability of this imaging test to men with prostate cancer throughout the country.”
Ga 68 PSMA-11 was developed outside the United States at the University of Heidelberg (Germany).
A commercial NDA from Telix Pharmaceuticals for TL591-CDx, a radiopharmaceutical cold kit for the preparation of Ga 68 PSMA-11 injection, is under consideration by the FDA.
The agency noted that two other PET diagnostic agents – fluciclovine F18 and choline C11 – are approved for prostate cancer imaging. However, they are only approved for use in patients with suspected cancer recurrence.
Trial results with PSMA-PET/CT
“PSMA-PET/CT is a novel molecular and functional imaging modality specific for prostate cancer cells that has good sensitivity and outstanding specificity in detecting metastasis,” commented T. Martin Ma, MD, PhD, of UCLA.
Dr. Ma presented a U.S. study on the technique at the recent annual meeting of the American Society for Radiation Oncology. That study showed that PSMA-PET/CT led to nodal upstaging in 19.7% of patients and metastasis upstaging in 9.4%.
He said these results were similar to those from the Australian proPSMA trial, which was published in The Lancet earlier this year. That trial found PSMA-PET/CT to be superior to conventional imaging with CT and bone scanning for primary staging of high-risk prostate cancer.
“These findings carry significant clinical implications and can affect treatment decision-making,” Dr. Ma commented.
“PSMA-PET has been a real game changer in high-risk prostate cancer and has implications in the various stages of prostate cancer management from diagnosis and staging to theranostics,” said Renu Eapen, MBBS, of Peter MacCallum Cancer Center, Melbourne, who was not involved in either study.
“PSMA-PET/CT has challenged conventional imaging in staging before curative-intent surgery or radiotherapy,” Dr. Eapen added.
The accuracy of PSMA-PET/CT was 27% higher than that of conventional imaging in the proPSMA trial, she noted in an interview last month. This superior accuracy can ultimately affect management. The imaging has additional benefits of lower radiation dose as well as reproducibility with high reporter agreement, potentially making it a “one-stop-shop” scan.
Trial results with Ga 68 PSMA-11
The safety and efficacy of Ga 68 PSMA-11 were evaluated in two prospective clinical trials with a total of 960 men with prostate cancer, each of whom received one injection of the product.
The first trial involved 325 patients with biopsy-proven prostate cancer who underwent PET/CT or PET/MRI scans performed with Ga 68 PSMA-11.
“These patients were candidates for surgical removal of the prostate gland and pelvic lymph nodes and were considered at higher risk for metastasis. Among the patients who proceeded to surgery, those with positive readings in the pelvic lymph nodes on Ga 68 PSMA-11 PET had a clinically important rate of metastatic cancer confirmed by surgical pathology,” the FDA noted.
“The availability of this information prior to treatment is expected to have important implications for patient care,” the FDA commented. “For example, it may spare certain patients from undergoing unnecessary surgery.”
The second trial enrolled 635 patients with rising serum PSA levels after initial prostate surgery or radiotherapy. All patients received a single Ga 68 PSMA-11 PET/CT scan or PET/MRI scan.
About three-quarters of patients (74%) had at least one positive lesion detected by Ga 68 PSMA-11 PET in at least one region – bone, prostate bed, pelvic lymph node, or extra-pelvic soft tissue.
“In patients with positive Ga 68 PSMA-11 PET readings who had correlative tissue pathology from biopsies, results from baseline or follow-up imaging by conventional methods, and serial PSA levels available for comparison, local recurrence or metastasis of prostate cancer was confirmed in an estimated 91% of cases,” the FDA noted.
“Thus, the second trial demonstrated that Ga 68 PSMA-11 PET can detect sites of disease in patients with biochemical evidence of recurrent prostate cancer, thereby providing important information that may impact the approach to therapy,” the agency added.
The FDA also noted that no serious adverse reactions were attributed to Ga 68 PSMA-11. The most common adverse reactions were nausea, diarrhea, and dizziness.
The FDA said there is a risk for misdiagnosis because Ga 68 PSMA-11 binding may occur in other types of cancer, and certain nonmalignant processes may lead to errors in interpreting images. In addition, there are radiation risks because Ga 68 PSMA-11 contributes to a patient’s overall long-term cumulative radiation exposure, which is associated with an increased risk for cancer.
A version of this article originally appeared on Medscape.com.
A radioactive diagnostic agent has been approved by the U.S. Food and Drug Administration for use in patients with prostate cancer, but only for those treated at two institutions in California.
The product, Gallium 68 PSMA-11 (Ga 68 PSMA-11), is the first agent approved specifically for use in positron-emission tomography (PET) imaging of prostate-specific membrane antigen (PSMA)–positive lesions in men with prostate cancer, the FDA noted.
This imaging approach can “detect whether or not the cancer has spread to other parts of the body,” commented Alex Gorovets, MD, acting deputy director of the Office of Specialty Medicine in the FDA’s Center for Drug Evaluation and Research.
Ga 68 PSMA-11 is indicated for use in patients with suspected prostate cancer metastasis whose conditions are potentially curable by surgery or radiotherapy and in patients with suspected prostate cancer recurrence, as determined on the basis of elevated serum prostate-specific antigen (PSA) levels.
Institutional use only
Ga 68 PSMA-11 has been approved for institutional use at the University of California, Los Angeles and the University of California, San Francisco under an academic new drug application (NDA).
The FDA approval was based partly on a clinical trial conducted by the UCSF and UCLA research teams on the effectiveness of PSMA-PET.
“It is rare for academic institutions to obtain FDA approval of a drug, and this unique collaboration has led to what is one of the first coapprovals of a drug at two institutions,” said Thomas Hope, MD, an associate professor at UCSF. “We hope that this first step will lead to a more widespread availability of this imaging test to men with prostate cancer throughout the country.”
Ga 68 PSMA-11 was developed outside the United States at the University of Heidelberg (Germany).
A commercial NDA from Telix Pharmaceuticals for TL591-CDx, a radiopharmaceutical cold kit for the preparation of Ga 68 PSMA-11 injection, is under consideration by the FDA.
The agency noted that two other PET diagnostic agents – fluciclovine F18 and choline C11 – are approved for prostate cancer imaging. However, they are only approved for use in patients with suspected cancer recurrence.
Trial results with PSMA-PET/CT
“PSMA-PET/CT is a novel molecular and functional imaging modality specific for prostate cancer cells that has good sensitivity and outstanding specificity in detecting metastasis,” commented T. Martin Ma, MD, PhD, of UCLA.
Dr. Ma presented a U.S. study on the technique at the recent annual meeting of the American Society for Radiation Oncology. That study showed that PSMA-PET/CT led to nodal upstaging in 19.7% of patients and metastasis upstaging in 9.4%.
He said these results were similar to those from the Australian proPSMA trial, which was published in The Lancet earlier this year. That trial found PSMA-PET/CT to be superior to conventional imaging with CT and bone scanning for primary staging of high-risk prostate cancer.
“These findings carry significant clinical implications and can affect treatment decision-making,” Dr. Ma commented.
“PSMA-PET has been a real game changer in high-risk prostate cancer and has implications in the various stages of prostate cancer management from diagnosis and staging to theranostics,” said Renu Eapen, MBBS, of Peter MacCallum Cancer Center, Melbourne, who was not involved in either study.
“PSMA-PET/CT has challenged conventional imaging in staging before curative-intent surgery or radiotherapy,” Dr. Eapen added.
The accuracy of PSMA-PET/CT was 27% higher than that of conventional imaging in the proPSMA trial, she noted in an interview last month. This superior accuracy can ultimately affect management. The imaging has additional benefits of lower radiation dose as well as reproducibility with high reporter agreement, potentially making it a “one-stop-shop” scan.
Trial results with Ga 68 PSMA-11
The safety and efficacy of Ga 68 PSMA-11 were evaluated in two prospective clinical trials with a total of 960 men with prostate cancer, each of whom received one injection of the product.
The first trial involved 325 patients with biopsy-proven prostate cancer who underwent PET/CT or PET/MRI scans performed with Ga 68 PSMA-11.
“These patients were candidates for surgical removal of the prostate gland and pelvic lymph nodes and were considered at higher risk for metastasis. Among the patients who proceeded to surgery, those with positive readings in the pelvic lymph nodes on Ga 68 PSMA-11 PET had a clinically important rate of metastatic cancer confirmed by surgical pathology,” the FDA noted.
“The availability of this information prior to treatment is expected to have important implications for patient care,” the FDA commented. “For example, it may spare certain patients from undergoing unnecessary surgery.”
The second trial enrolled 635 patients with rising serum PSA levels after initial prostate surgery or radiotherapy. All patients received a single Ga 68 PSMA-11 PET/CT scan or PET/MRI scan.
About three-quarters of patients (74%) had at least one positive lesion detected by Ga 68 PSMA-11 PET in at least one region – bone, prostate bed, pelvic lymph node, or extra-pelvic soft tissue.
“In patients with positive Ga 68 PSMA-11 PET readings who had correlative tissue pathology from biopsies, results from baseline or follow-up imaging by conventional methods, and serial PSA levels available for comparison, local recurrence or metastasis of prostate cancer was confirmed in an estimated 91% of cases,” the FDA noted.
“Thus, the second trial demonstrated that Ga 68 PSMA-11 PET can detect sites of disease in patients with biochemical evidence of recurrent prostate cancer, thereby providing important information that may impact the approach to therapy,” the agency added.
The FDA also noted that no serious adverse reactions were attributed to Ga 68 PSMA-11. The most common adverse reactions were nausea, diarrhea, and dizziness.
The FDA said there is a risk for misdiagnosis because Ga 68 PSMA-11 binding may occur in other types of cancer, and certain nonmalignant processes may lead to errors in interpreting images. In addition, there are radiation risks because Ga 68 PSMA-11 contributes to a patient’s overall long-term cumulative radiation exposure, which is associated with an increased risk for cancer.
A version of this article originally appeared on Medscape.com.
ACIP: Health workers, long-term care residents first tier for COVID-19 vaccine
The Centers for Disease Control and Prevention’s Advisory Committee on Immunization Practices voted 13-1 that both groups be in the highest-priority group for vaccination. As such, ACIP recommends that both be included in phase 1a of the committee’s allocation plan.
The recommendation now goes to CDC director Robert Redfield, MD, for approval. State health departments are expected to rely on the recommendation, but ultimately can make their own decisions on how to allocate vaccine in their states.
“We hope that this vote gets us all one step closer to the day when we can all feel safe again and when this pandemic is over,” said Nancy Messonnier, MD, director of the CDC’s National Center for Immunization and Respiratory Diseases, at today’s meeting.
Health care workers are defined as paid and unpaid individuals serving in health care settings who have the potential for direct or indirect exposure to patients or infectious materials. Long-term care residents are defined as adults who reside in facilities that provide a variety of services, including medical and personal care. Phase 1a would not include children who live in such facilities.
“Our goal in phase 1a with regard to health care personnel is to preserve the workforce and health care capacity regardless of where exposure occurs,” said ACIP panelist Grace Lee, MD, MPH, professor of paediatrics at Stanford (Calif.) University. Thus vaccination would cover clinical support staff, such as nursing assistants, environmental services staff, and food support staff.
“It is crucial to maintain our health care capacity,” said ACIP member Sharon Frey, MD, clinical director at the Center for Vaccine Development at Saint Louis University. “But it’s also important to prevent severe disease and death in the group that is at highest risk of those complications and that includes those in long-term care facilities.”
CDC staff said that staff and residents in those facilities account for 6% of COVID-19 cases and 40% of deaths.
But Helen Keipp Talbot, MD, associate professor of medicine at Vanderbilt University, Nashville, Tenn., voted against putting long-term care residents into the 1a phase. “We have traditionally tried a vaccine in a young healthy population and then hope it works in our frail older adults. So we enter this realm of ‘we hope it works and that it’s safe,’ and that concerns me on many levels particularly for this vaccine,” she said, noting that the vaccines closest to FDA authorization have not been studied in elderly adults who live in nursing homes or assisted living facilities.
She added: “I have no reservations for health care workers taking this vaccine.”
Prioritization could change
The phase 1a allocation fits within the “four ethical principles” outlined by ACIP and CDC staff Nov. 23: to maximize benefits and minimize harms, promote justice, mitigate health inequities, and promote transparency.
“My vote reflects maximum benefit, minimum harm, promoting justice and mitigating the health inequalities that exist with regard to distribution of this vaccine,” said ACIP Chair Jose Romero, MD. Romero, chief medical officer of the Arkansas Department of Health, voted in favor of the phase 1a plan.
He and other panelists noted, however, that allocation priorities could change after the FDA reviews and authorizes a vaccine.
The FDA’s Vaccines and Related Biological Products Advisory Committee (VRBPAC) will meet December 10 to review the Pfizer/BioNTech’s messenger RNA-based vaccine (BNT162b2). The companies filed for emergency use on November 20.
A second vaccine, made by Moderna, is not far behind. The company reported on Nov. 30 that its messenger RNA vaccine was 94.1% effective and filed for emergency use the same day. The FDA’s VRBPAC will review the safety and efficacy data for the Moderna vaccine on Dec. 17.
“If individual vaccines receive emergency use authorization, we will have more data to consider, and that could lead to revision of our prioritization,” said ACIP member Robert Atmar, MD, John S. Dunn Research Foundation Clinical Professor in Infectious Diseases at Baylor College of Medicine, Houston.
ACIP will meet again after the Dec. 10 FDA advisory panel. But it won’t recommend a product until after the FDA has authorized it, said Amanda Cohn, MD, senior advisor for vaccines at the CDC’s National Center for Immunization and Respiratory Diseases.
Staggered immunization subprioritization urged
The CDC staff said that given the potential that not enough vaccine will be available immediately, it was recommending that health care organizations plan on creating a hierarchy of prioritization within institutions. And, they also urged staggering vaccination for personnel in similar units or positions, citing potential systemic or other reactions among health care workers.
“Consider planning for personnel to have time away from clinical care if health care personnel experience systemic symptoms post vaccination,” said Sarah Oliver, MD, MSPH, from the CDC.
The CDC will soon be issuing guidance on how to handle systemic symptoms with health care workers, Dr. Oliver noted.
Some 40 million doses of the Pfizer/BioNTech and Moderna vaccines are expected to be available by the end of December, with 5 million to 10 million a week coming online after that, Dr. Cohn said. That means not all health care workers will be vaccinated immediately. That may require “subprioritization, but for a limited period of time,” she said.
Dr. Messonnier said that, even with limited supplies, most of the states have told the CDC that they think they can vaccinate all of their health care workers within 3 weeks – some in less time.
The ACIP allocation plan is similar to but not exactly the same as that issued by the National Academy of Sciences, Engineering, and Medicine, which issued recommendations in October. That organization said that health care workers, first responders, older Americans living in congregate settings, and people with underlying health conditions should be the first to receive a vaccine.
ACIP has said that phase 1b would include essential workers, including police officers and firefighters, and those in education, transportation, and food and agriculture sectors. Phase 1c would include adults with high-risk medical conditions and those aged 65 years or older.
This article first appeared on Medscape.com.
The Centers for Disease Control and Prevention’s Advisory Committee on Immunization Practices voted 13-1 that both groups be in the highest-priority group for vaccination. As such, ACIP recommends that both be included in phase 1a of the committee’s allocation plan.
The recommendation now goes to CDC director Robert Redfield, MD, for approval. State health departments are expected to rely on the recommendation, but ultimately can make their own decisions on how to allocate vaccine in their states.
“We hope that this vote gets us all one step closer to the day when we can all feel safe again and when this pandemic is over,” said Nancy Messonnier, MD, director of the CDC’s National Center for Immunization and Respiratory Diseases, at today’s meeting.
Health care workers are defined as paid and unpaid individuals serving in health care settings who have the potential for direct or indirect exposure to patients or infectious materials. Long-term care residents are defined as adults who reside in facilities that provide a variety of services, including medical and personal care. Phase 1a would not include children who live in such facilities.
“Our goal in phase 1a with regard to health care personnel is to preserve the workforce and health care capacity regardless of where exposure occurs,” said ACIP panelist Grace Lee, MD, MPH, professor of paediatrics at Stanford (Calif.) University. Thus vaccination would cover clinical support staff, such as nursing assistants, environmental services staff, and food support staff.
“It is crucial to maintain our health care capacity,” said ACIP member Sharon Frey, MD, clinical director at the Center for Vaccine Development at Saint Louis University. “But it’s also important to prevent severe disease and death in the group that is at highest risk of those complications and that includes those in long-term care facilities.”
CDC staff said that staff and residents in those facilities account for 6% of COVID-19 cases and 40% of deaths.
But Helen Keipp Talbot, MD, associate professor of medicine at Vanderbilt University, Nashville, Tenn., voted against putting long-term care residents into the 1a phase. “We have traditionally tried a vaccine in a young healthy population and then hope it works in our frail older adults. So we enter this realm of ‘we hope it works and that it’s safe,’ and that concerns me on many levels particularly for this vaccine,” she said, noting that the vaccines closest to FDA authorization have not been studied in elderly adults who live in nursing homes or assisted living facilities.
She added: “I have no reservations for health care workers taking this vaccine.”
Prioritization could change
The phase 1a allocation fits within the “four ethical principles” outlined by ACIP and CDC staff Nov. 23: to maximize benefits and minimize harms, promote justice, mitigate health inequities, and promote transparency.
“My vote reflects maximum benefit, minimum harm, promoting justice and mitigating the health inequalities that exist with regard to distribution of this vaccine,” said ACIP Chair Jose Romero, MD. Romero, chief medical officer of the Arkansas Department of Health, voted in favor of the phase 1a plan.
He and other panelists noted, however, that allocation priorities could change after the FDA reviews and authorizes a vaccine.
The FDA’s Vaccines and Related Biological Products Advisory Committee (VRBPAC) will meet December 10 to review the Pfizer/BioNTech’s messenger RNA-based vaccine (BNT162b2). The companies filed for emergency use on November 20.
A second vaccine, made by Moderna, is not far behind. The company reported on Nov. 30 that its messenger RNA vaccine was 94.1% effective and filed for emergency use the same day. The FDA’s VRBPAC will review the safety and efficacy data for the Moderna vaccine on Dec. 17.
“If individual vaccines receive emergency use authorization, we will have more data to consider, and that could lead to revision of our prioritization,” said ACIP member Robert Atmar, MD, John S. Dunn Research Foundation Clinical Professor in Infectious Diseases at Baylor College of Medicine, Houston.
ACIP will meet again after the Dec. 10 FDA advisory panel. But it won’t recommend a product until after the FDA has authorized it, said Amanda Cohn, MD, senior advisor for vaccines at the CDC’s National Center for Immunization and Respiratory Diseases.
Staggered immunization subprioritization urged
The CDC staff said that given the potential that not enough vaccine will be available immediately, it was recommending that health care organizations plan on creating a hierarchy of prioritization within institutions. And, they also urged staggering vaccination for personnel in similar units or positions, citing potential systemic or other reactions among health care workers.
“Consider planning for personnel to have time away from clinical care if health care personnel experience systemic symptoms post vaccination,” said Sarah Oliver, MD, MSPH, from the CDC.
The CDC will soon be issuing guidance on how to handle systemic symptoms with health care workers, Dr. Oliver noted.
Some 40 million doses of the Pfizer/BioNTech and Moderna vaccines are expected to be available by the end of December, with 5 million to 10 million a week coming online after that, Dr. Cohn said. That means not all health care workers will be vaccinated immediately. That may require “subprioritization, but for a limited period of time,” she said.
Dr. Messonnier said that, even with limited supplies, most of the states have told the CDC that they think they can vaccinate all of their health care workers within 3 weeks – some in less time.
The ACIP allocation plan is similar to but not exactly the same as that issued by the National Academy of Sciences, Engineering, and Medicine, which issued recommendations in October. That organization said that health care workers, first responders, older Americans living in congregate settings, and people with underlying health conditions should be the first to receive a vaccine.
ACIP has said that phase 1b would include essential workers, including police officers and firefighters, and those in education, transportation, and food and agriculture sectors. Phase 1c would include adults with high-risk medical conditions and those aged 65 years or older.
This article first appeared on Medscape.com.
The Centers for Disease Control and Prevention’s Advisory Committee on Immunization Practices voted 13-1 that both groups be in the highest-priority group for vaccination. As such, ACIP recommends that both be included in phase 1a of the committee’s allocation plan.
The recommendation now goes to CDC director Robert Redfield, MD, for approval. State health departments are expected to rely on the recommendation, but ultimately can make their own decisions on how to allocate vaccine in their states.
“We hope that this vote gets us all one step closer to the day when we can all feel safe again and when this pandemic is over,” said Nancy Messonnier, MD, director of the CDC’s National Center for Immunization and Respiratory Diseases, at today’s meeting.
Health care workers are defined as paid and unpaid individuals serving in health care settings who have the potential for direct or indirect exposure to patients or infectious materials. Long-term care residents are defined as adults who reside in facilities that provide a variety of services, including medical and personal care. Phase 1a would not include children who live in such facilities.
“Our goal in phase 1a with regard to health care personnel is to preserve the workforce and health care capacity regardless of where exposure occurs,” said ACIP panelist Grace Lee, MD, MPH, professor of paediatrics at Stanford (Calif.) University. Thus vaccination would cover clinical support staff, such as nursing assistants, environmental services staff, and food support staff.
“It is crucial to maintain our health care capacity,” said ACIP member Sharon Frey, MD, clinical director at the Center for Vaccine Development at Saint Louis University. “But it’s also important to prevent severe disease and death in the group that is at highest risk of those complications and that includes those in long-term care facilities.”
CDC staff said that staff and residents in those facilities account for 6% of COVID-19 cases and 40% of deaths.
But Helen Keipp Talbot, MD, associate professor of medicine at Vanderbilt University, Nashville, Tenn., voted against putting long-term care residents into the 1a phase. “We have traditionally tried a vaccine in a young healthy population and then hope it works in our frail older adults. So we enter this realm of ‘we hope it works and that it’s safe,’ and that concerns me on many levels particularly for this vaccine,” she said, noting that the vaccines closest to FDA authorization have not been studied in elderly adults who live in nursing homes or assisted living facilities.
She added: “I have no reservations for health care workers taking this vaccine.”
Prioritization could change
The phase 1a allocation fits within the “four ethical principles” outlined by ACIP and CDC staff Nov. 23: to maximize benefits and minimize harms, promote justice, mitigate health inequities, and promote transparency.
“My vote reflects maximum benefit, minimum harm, promoting justice and mitigating the health inequalities that exist with regard to distribution of this vaccine,” said ACIP Chair Jose Romero, MD. Romero, chief medical officer of the Arkansas Department of Health, voted in favor of the phase 1a plan.
He and other panelists noted, however, that allocation priorities could change after the FDA reviews and authorizes a vaccine.
The FDA’s Vaccines and Related Biological Products Advisory Committee (VRBPAC) will meet December 10 to review the Pfizer/BioNTech’s messenger RNA-based vaccine (BNT162b2). The companies filed for emergency use on November 20.
A second vaccine, made by Moderna, is not far behind. The company reported on Nov. 30 that its messenger RNA vaccine was 94.1% effective and filed for emergency use the same day. The FDA’s VRBPAC will review the safety and efficacy data for the Moderna vaccine on Dec. 17.
“If individual vaccines receive emergency use authorization, we will have more data to consider, and that could lead to revision of our prioritization,” said ACIP member Robert Atmar, MD, John S. Dunn Research Foundation Clinical Professor in Infectious Diseases at Baylor College of Medicine, Houston.
ACIP will meet again after the Dec. 10 FDA advisory panel. But it won’t recommend a product until after the FDA has authorized it, said Amanda Cohn, MD, senior advisor for vaccines at the CDC’s National Center for Immunization and Respiratory Diseases.
Staggered immunization subprioritization urged
The CDC staff said that given the potential that not enough vaccine will be available immediately, it was recommending that health care organizations plan on creating a hierarchy of prioritization within institutions. And, they also urged staggering vaccination for personnel in similar units or positions, citing potential systemic or other reactions among health care workers.
“Consider planning for personnel to have time away from clinical care if health care personnel experience systemic symptoms post vaccination,” said Sarah Oliver, MD, MSPH, from the CDC.
The CDC will soon be issuing guidance on how to handle systemic symptoms with health care workers, Dr. Oliver noted.
Some 40 million doses of the Pfizer/BioNTech and Moderna vaccines are expected to be available by the end of December, with 5 million to 10 million a week coming online after that, Dr. Cohn said. That means not all health care workers will be vaccinated immediately. That may require “subprioritization, but for a limited period of time,” she said.
Dr. Messonnier said that, even with limited supplies, most of the states have told the CDC that they think they can vaccinate all of their health care workers within 3 weeks – some in less time.
The ACIP allocation plan is similar to but not exactly the same as that issued by the National Academy of Sciences, Engineering, and Medicine, which issued recommendations in October. That organization said that health care workers, first responders, older Americans living in congregate settings, and people with underlying health conditions should be the first to receive a vaccine.
ACIP has said that phase 1b would include essential workers, including police officers and firefighters, and those in education, transportation, and food and agriculture sectors. Phase 1c would include adults with high-risk medical conditions and those aged 65 years or older.
This article first appeared on Medscape.com.
Moderna filing for FDA emergency COVID-19 vaccine approval, reports 94.1% efficacy
The Moderna COVID-19 vaccine in development was 94.1% effective in the final analysis of its 30,000-participant phase 3 study. Bolstered by the new findings, the company plans to file for an emergency use authorization (EUA) from the Food and Drug Administration (FDA) today, according to a company release.
A total of 11 people in the mRNA-1273 vaccinated group later tested positive for COVID-19, compared with 185 participants given two placebo injections, resulting in a point estimate of 94.1% efficacy. This finding aligns with the 94.5% efficacy in interim trial results announced on November 16, as reported by Medscape Medical News.
Furthermore, Moderna announced that the vaccine prevented serious cases of infection. All 30 severe infections occurred among those people randomly assigned to placebo.
The FDA plans to review the Moderna vaccine safety and efficacy data at the next Vaccines and Related Biological Products Advisory Committee (VRBPAC) meeting scheduled for December 17. If and when approved, healthcare providers can use the new 91301 CPT code specific to mRNA-1273 vaccination.
“This positive primary analysis confirms the ability of our vaccine to prevent COVID-19 disease with 94.1% efficacy and, importantly, the ability to prevent severe COVID-19 disease,” said Stéphane Bancel, MBA, MEng, chief executive officer of Moderna, in the news release. “We believe that our vaccine will provide a new and powerful tool that may change the course of this pandemic and help prevent severe disease, hospitalizations, and death.”
Vaccine efficacy remained consistent across different groups analyzed by age, race/ethnicity, and gender. The 196 COVID-19 cases in the trial included 33 adults older than 65 years and 42 people from diverse communities, including 29 Hispanic or Latinx, six Black or African Americans, four Asian Americans, and three multiracial participants, the company reported.
No serious vaccine-related safety issues
The mRNA-1273 vaccine was generally well tolerated and no serious safety concerns with the vaccine have been identified to date, the company reported.
Injection site pain, fatigue, myalgia, arthralgia, headache, and erythema/redness at the injection site were the most common solicited adverse events in a prior analysis. The company noted that these solicited adverse reactions increased in frequency and severity after the second vaccine dose. A continuous review of safety data is ongoing.
One COVID-19-related death in the study occurred in the placebo group.
Ready to start shipping
Moderna expects to have approximately 20 million doses of mRNA-1273 available in the United States by the end of this year. The company reports that it’s on track to manufacture 500 million to 1 billion doses globally in 2021.
The company also is seeking approval from nations and organizations worldwide, including a conditional approval from the European Medicines Agency (EMA). The study is being conducted in collaboration with the National Institute of Allergy and Infectious Diseases (NIAID) and the Biomedical Advanced Research and Development Authority (BARDA), part of the Office of the Assistant Secretary for Preparedness and Response at the US Department of Health and Human Services.
Moderna will be the second company to file an EUA with the FDA for a COVID vaccine, after Pfizer requested one for its mRNA vaccine earlier this month.
This article first appeared on Medscape.com.
The Moderna COVID-19 vaccine in development was 94.1% effective in the final analysis of its 30,000-participant phase 3 study. Bolstered by the new findings, the company plans to file for an emergency use authorization (EUA) from the Food and Drug Administration (FDA) today, according to a company release.
A total of 11 people in the mRNA-1273 vaccinated group later tested positive for COVID-19, compared with 185 participants given two placebo injections, resulting in a point estimate of 94.1% efficacy. This finding aligns with the 94.5% efficacy in interim trial results announced on November 16, as reported by Medscape Medical News.
Furthermore, Moderna announced that the vaccine prevented serious cases of infection. All 30 severe infections occurred among those people randomly assigned to placebo.
The FDA plans to review the Moderna vaccine safety and efficacy data at the next Vaccines and Related Biological Products Advisory Committee (VRBPAC) meeting scheduled for December 17. If and when approved, healthcare providers can use the new 91301 CPT code specific to mRNA-1273 vaccination.
“This positive primary analysis confirms the ability of our vaccine to prevent COVID-19 disease with 94.1% efficacy and, importantly, the ability to prevent severe COVID-19 disease,” said Stéphane Bancel, MBA, MEng, chief executive officer of Moderna, in the news release. “We believe that our vaccine will provide a new and powerful tool that may change the course of this pandemic and help prevent severe disease, hospitalizations, and death.”
Vaccine efficacy remained consistent across different groups analyzed by age, race/ethnicity, and gender. The 196 COVID-19 cases in the trial included 33 adults older than 65 years and 42 people from diverse communities, including 29 Hispanic or Latinx, six Black or African Americans, four Asian Americans, and three multiracial participants, the company reported.
No serious vaccine-related safety issues
The mRNA-1273 vaccine was generally well tolerated and no serious safety concerns with the vaccine have been identified to date, the company reported.
Injection site pain, fatigue, myalgia, arthralgia, headache, and erythema/redness at the injection site were the most common solicited adverse events in a prior analysis. The company noted that these solicited adverse reactions increased in frequency and severity after the second vaccine dose. A continuous review of safety data is ongoing.
One COVID-19-related death in the study occurred in the placebo group.
Ready to start shipping
Moderna expects to have approximately 20 million doses of mRNA-1273 available in the United States by the end of this year. The company reports that it’s on track to manufacture 500 million to 1 billion doses globally in 2021.
The company also is seeking approval from nations and organizations worldwide, including a conditional approval from the European Medicines Agency (EMA). The study is being conducted in collaboration with the National Institute of Allergy and Infectious Diseases (NIAID) and the Biomedical Advanced Research and Development Authority (BARDA), part of the Office of the Assistant Secretary for Preparedness and Response at the US Department of Health and Human Services.
Moderna will be the second company to file an EUA with the FDA for a COVID vaccine, after Pfizer requested one for its mRNA vaccine earlier this month.
This article first appeared on Medscape.com.
The Moderna COVID-19 vaccine in development was 94.1% effective in the final analysis of its 30,000-participant phase 3 study. Bolstered by the new findings, the company plans to file for an emergency use authorization (EUA) from the Food and Drug Administration (FDA) today, according to a company release.
A total of 11 people in the mRNA-1273 vaccinated group later tested positive for COVID-19, compared with 185 participants given two placebo injections, resulting in a point estimate of 94.1% efficacy. This finding aligns with the 94.5% efficacy in interim trial results announced on November 16, as reported by Medscape Medical News.
Furthermore, Moderna announced that the vaccine prevented serious cases of infection. All 30 severe infections occurred among those people randomly assigned to placebo.
The FDA plans to review the Moderna vaccine safety and efficacy data at the next Vaccines and Related Biological Products Advisory Committee (VRBPAC) meeting scheduled for December 17. If and when approved, healthcare providers can use the new 91301 CPT code specific to mRNA-1273 vaccination.
“This positive primary analysis confirms the ability of our vaccine to prevent COVID-19 disease with 94.1% efficacy and, importantly, the ability to prevent severe COVID-19 disease,” said Stéphane Bancel, MBA, MEng, chief executive officer of Moderna, in the news release. “We believe that our vaccine will provide a new and powerful tool that may change the course of this pandemic and help prevent severe disease, hospitalizations, and death.”
Vaccine efficacy remained consistent across different groups analyzed by age, race/ethnicity, and gender. The 196 COVID-19 cases in the trial included 33 adults older than 65 years and 42 people from diverse communities, including 29 Hispanic or Latinx, six Black or African Americans, four Asian Americans, and three multiracial participants, the company reported.
No serious vaccine-related safety issues
The mRNA-1273 vaccine was generally well tolerated and no serious safety concerns with the vaccine have been identified to date, the company reported.
Injection site pain, fatigue, myalgia, arthralgia, headache, and erythema/redness at the injection site were the most common solicited adverse events in a prior analysis. The company noted that these solicited adverse reactions increased in frequency and severity after the second vaccine dose. A continuous review of safety data is ongoing.
One COVID-19-related death in the study occurred in the placebo group.
Ready to start shipping
Moderna expects to have approximately 20 million doses of mRNA-1273 available in the United States by the end of this year. The company reports that it’s on track to manufacture 500 million to 1 billion doses globally in 2021.
The company also is seeking approval from nations and organizations worldwide, including a conditional approval from the European Medicines Agency (EMA). The study is being conducted in collaboration with the National Institute of Allergy and Infectious Diseases (NIAID) and the Biomedical Advanced Research and Development Authority (BARDA), part of the Office of the Assistant Secretary for Preparedness and Response at the US Department of Health and Human Services.
Moderna will be the second company to file an EUA with the FDA for a COVID vaccine, after Pfizer requested one for its mRNA vaccine earlier this month.
This article first appeared on Medscape.com.
New drug approved for relapsed/refractory neuroblastoma
The Food and Drug Administration has granted accelerated approval for naxitamab (Danyelza) to treat certain patients with neuroblastoma, based on response rates in two small trials.
Naxitamab is a humanized monoclonal antibody that targets GD2, a disialoganglioside highly expressed on neuroblastomas.
The FDA approved naxitamab for use in combination with granulocyte-macrophage colony-stimulating factor (GM-CSF) in adults and children aged 1 year and older who have relapsed or refractory, high-risk neuroblastoma in the bone or bone marrow that demonstrated a partial response, minor response, or stable disease to prior therapy.
Naxitamab was originally developed at Memorial Sloan Kettering Cancer Center in New York, and licensed exclusively to Y-mAbs Therapeutics. As a result of the licensing arrangement, MSKCC has institutional financial interests in the product, the company noted.
Study results
The accelerated approval of naxitamab was based on the overall response rate (ORR) and duration of response in two single-arm, open-label trials: Study 201 (NCT03363373) in 22 patients and Study 12-230 (NCT01757626) in 38 patients.
In both studies, patients received naxitamab at 3 mg/kg administered as an intravenous infusion on days 1, 3, and 5 of each 4-week cycle in combination with GM-CSF subcutaneously at 250 mcg/m2/day on days -4 to 0 and at 500 mcg/m2/day on days 1-5.
Some patients also received radiotherapy. At the investigator’s discretion, patients were permitted to receive preplanned radiation to the primary disease site in Study 201 and radiation to nontarget bony lesions or soft tissue disease in Study 12-230.
The ORR was 45% in Study 201 and 34% in Study 12-230. Responses were observed in the bone and/or bone marrow, the FDA noted.
Less than a third of patients had a duration of response that lasted 6 months or more – 30% of responders in Study 201 and 23% of responders in Study 12-230.
The FDA noted that continued approval of naxitamab may be contingent upon verification and description of clinical benefit in confirmatory trials.
The agency also noted that naxitamab was granted priority review, breakthrough therapy, and orphan drug designation. In addition, a priority review voucher was issued for the rare pediatric disease product application.
Boxed warning and adverse events
Naxitamab has a boxed warning about serious infusion-related reactions and neurotoxicity.
The product information notes that, in clinical studies, naxitamab has been shown to cause serious infusion reactions, including anaphylaxis, cardiac arrest, bronchospasm, stridor, and hypotension. Infusion reactions generally occurred within 24 hours of completing an infusion, most often within 30 minutes of initiation. Infusion reactions were most frequent during the first infusion in each cycle.
To mitigate these risks, Y-mAbs Therapeutics recommends premedication with an antihistamine, acetaminophen, an H2 antagonist, and corticosteroid, as well as close monitoring of patients during and for at least 2 hours after each infusion in a setting where cardiopulmonary resuscitation medication and equipment are available.
Based on its mechanism of action, naxitamab can cause severe pain, according to Y-mAbs Therapeutics. The company recommends premedication with gabapentin and, for example, oral oxycodone, and recommends treating break-through pain with intravenous hydromorphone or an equivalent intervention.
In addition, naxitamab may cause severe hypertension. The onset of hypertension may be delayed, so blood pressure should be monitored both during and after infusion.
The product insert also notes that one case of transverse myelitis (grade 3) and two cases of posterior reversible encephalopathy syndrome have been reported.
The most common adverse reactions (incidence ≥ 25% in either trial) were infusion-related reactions, pain, tachycardia, vomiting, cough, nausea, diarrhea, decreased appetite, hypertension, fatigue, erythema multiforme, peripheral neuropathy, urticaria, pyrexia, headache, injection site reaction, edema, anxiety, localized edema, and irritability.
The most common grade 3 or 4 laboratory abnormalities (≥ 5% in either trial) were decreased lymphocytes, decreased neutrophils, decreased hemoglobin, decreased platelet count, decreased potassium, increased alanine aminotransferase, decreased glucose, decreased calcium, decreased albumin, decreased sodium, and decreased phosphate.
A version of this article appeared on Medscape.com.
The Food and Drug Administration has granted accelerated approval for naxitamab (Danyelza) to treat certain patients with neuroblastoma, based on response rates in two small trials.
Naxitamab is a humanized monoclonal antibody that targets GD2, a disialoganglioside highly expressed on neuroblastomas.
The FDA approved naxitamab for use in combination with granulocyte-macrophage colony-stimulating factor (GM-CSF) in adults and children aged 1 year and older who have relapsed or refractory, high-risk neuroblastoma in the bone or bone marrow that demonstrated a partial response, minor response, or stable disease to prior therapy.
Naxitamab was originally developed at Memorial Sloan Kettering Cancer Center in New York, and licensed exclusively to Y-mAbs Therapeutics. As a result of the licensing arrangement, MSKCC has institutional financial interests in the product, the company noted.
Study results
The accelerated approval of naxitamab was based on the overall response rate (ORR) and duration of response in two single-arm, open-label trials: Study 201 (NCT03363373) in 22 patients and Study 12-230 (NCT01757626) in 38 patients.
In both studies, patients received naxitamab at 3 mg/kg administered as an intravenous infusion on days 1, 3, and 5 of each 4-week cycle in combination with GM-CSF subcutaneously at 250 mcg/m2/day on days -4 to 0 and at 500 mcg/m2/day on days 1-5.
Some patients also received radiotherapy. At the investigator’s discretion, patients were permitted to receive preplanned radiation to the primary disease site in Study 201 and radiation to nontarget bony lesions or soft tissue disease in Study 12-230.
The ORR was 45% in Study 201 and 34% in Study 12-230. Responses were observed in the bone and/or bone marrow, the FDA noted.
Less than a third of patients had a duration of response that lasted 6 months or more – 30% of responders in Study 201 and 23% of responders in Study 12-230.
The FDA noted that continued approval of naxitamab may be contingent upon verification and description of clinical benefit in confirmatory trials.
The agency also noted that naxitamab was granted priority review, breakthrough therapy, and orphan drug designation. In addition, a priority review voucher was issued for the rare pediatric disease product application.
Boxed warning and adverse events
Naxitamab has a boxed warning about serious infusion-related reactions and neurotoxicity.
The product information notes that, in clinical studies, naxitamab has been shown to cause serious infusion reactions, including anaphylaxis, cardiac arrest, bronchospasm, stridor, and hypotension. Infusion reactions generally occurred within 24 hours of completing an infusion, most often within 30 minutes of initiation. Infusion reactions were most frequent during the first infusion in each cycle.
To mitigate these risks, Y-mAbs Therapeutics recommends premedication with an antihistamine, acetaminophen, an H2 antagonist, and corticosteroid, as well as close monitoring of patients during and for at least 2 hours after each infusion in a setting where cardiopulmonary resuscitation medication and equipment are available.
Based on its mechanism of action, naxitamab can cause severe pain, according to Y-mAbs Therapeutics. The company recommends premedication with gabapentin and, for example, oral oxycodone, and recommends treating break-through pain with intravenous hydromorphone or an equivalent intervention.
In addition, naxitamab may cause severe hypertension. The onset of hypertension may be delayed, so blood pressure should be monitored both during and after infusion.
The product insert also notes that one case of transverse myelitis (grade 3) and two cases of posterior reversible encephalopathy syndrome have been reported.
The most common adverse reactions (incidence ≥ 25% in either trial) were infusion-related reactions, pain, tachycardia, vomiting, cough, nausea, diarrhea, decreased appetite, hypertension, fatigue, erythema multiforme, peripheral neuropathy, urticaria, pyrexia, headache, injection site reaction, edema, anxiety, localized edema, and irritability.
The most common grade 3 or 4 laboratory abnormalities (≥ 5% in either trial) were decreased lymphocytes, decreased neutrophils, decreased hemoglobin, decreased platelet count, decreased potassium, increased alanine aminotransferase, decreased glucose, decreased calcium, decreased albumin, decreased sodium, and decreased phosphate.
A version of this article appeared on Medscape.com.
The Food and Drug Administration has granted accelerated approval for naxitamab (Danyelza) to treat certain patients with neuroblastoma, based on response rates in two small trials.
Naxitamab is a humanized monoclonal antibody that targets GD2, a disialoganglioside highly expressed on neuroblastomas.
The FDA approved naxitamab for use in combination with granulocyte-macrophage colony-stimulating factor (GM-CSF) in adults and children aged 1 year and older who have relapsed or refractory, high-risk neuroblastoma in the bone or bone marrow that demonstrated a partial response, minor response, or stable disease to prior therapy.
Naxitamab was originally developed at Memorial Sloan Kettering Cancer Center in New York, and licensed exclusively to Y-mAbs Therapeutics. As a result of the licensing arrangement, MSKCC has institutional financial interests in the product, the company noted.
Study results
The accelerated approval of naxitamab was based on the overall response rate (ORR) and duration of response in two single-arm, open-label trials: Study 201 (NCT03363373) in 22 patients and Study 12-230 (NCT01757626) in 38 patients.
In both studies, patients received naxitamab at 3 mg/kg administered as an intravenous infusion on days 1, 3, and 5 of each 4-week cycle in combination with GM-CSF subcutaneously at 250 mcg/m2/day on days -4 to 0 and at 500 mcg/m2/day on days 1-5.
Some patients also received radiotherapy. At the investigator’s discretion, patients were permitted to receive preplanned radiation to the primary disease site in Study 201 and radiation to nontarget bony lesions or soft tissue disease in Study 12-230.
The ORR was 45% in Study 201 and 34% in Study 12-230. Responses were observed in the bone and/or bone marrow, the FDA noted.
Less than a third of patients had a duration of response that lasted 6 months or more – 30% of responders in Study 201 and 23% of responders in Study 12-230.
The FDA noted that continued approval of naxitamab may be contingent upon verification and description of clinical benefit in confirmatory trials.
The agency also noted that naxitamab was granted priority review, breakthrough therapy, and orphan drug designation. In addition, a priority review voucher was issued for the rare pediatric disease product application.
Boxed warning and adverse events
Naxitamab has a boxed warning about serious infusion-related reactions and neurotoxicity.
The product information notes that, in clinical studies, naxitamab has been shown to cause serious infusion reactions, including anaphylaxis, cardiac arrest, bronchospasm, stridor, and hypotension. Infusion reactions generally occurred within 24 hours of completing an infusion, most often within 30 minutes of initiation. Infusion reactions were most frequent during the first infusion in each cycle.
To mitigate these risks, Y-mAbs Therapeutics recommends premedication with an antihistamine, acetaminophen, an H2 antagonist, and corticosteroid, as well as close monitoring of patients during and for at least 2 hours after each infusion in a setting where cardiopulmonary resuscitation medication and equipment are available.
Based on its mechanism of action, naxitamab can cause severe pain, according to Y-mAbs Therapeutics. The company recommends premedication with gabapentin and, for example, oral oxycodone, and recommends treating break-through pain with intravenous hydromorphone or an equivalent intervention.
In addition, naxitamab may cause severe hypertension. The onset of hypertension may be delayed, so blood pressure should be monitored both during and after infusion.
The product insert also notes that one case of transverse myelitis (grade 3) and two cases of posterior reversible encephalopathy syndrome have been reported.
The most common adverse reactions (incidence ≥ 25% in either trial) were infusion-related reactions, pain, tachycardia, vomiting, cough, nausea, diarrhea, decreased appetite, hypertension, fatigue, erythema multiforme, peripheral neuropathy, urticaria, pyrexia, headache, injection site reaction, edema, anxiety, localized edema, and irritability.
The most common grade 3 or 4 laboratory abnormalities (≥ 5% in either trial) were decreased lymphocytes, decreased neutrophils, decreased hemoglobin, decreased platelet count, decreased potassium, increased alanine aminotransferase, decreased glucose, decreased calcium, decreased albumin, decreased sodium, and decreased phosphate.
A version of this article appeared on Medscape.com.
CDC panel delves into priorities for COVID vaccine distribution
On Monday, members of an influential federal panel delved into the challenges ahead in deciding who will get the first doses of COVID-19 vaccines, including questions about which healthcare workers need those initial vaccinations the most.
The Advisory Committee on Immunization Practices (ACIP) of the Centers for Disease Control and Prevention (CDC) did not take any votes or seek to establish formal positions. Instead, the meeting served as a forum for experts to discuss the thorny issues ahead. The US Food and Drug Administration (FDA) could make a decision next month regarding clearance for the first COVID-19 vaccine.
An FDA advisory committee will meet December 10 to review the request for emergency use authorization (EUA) of a COVID-19 vaccine from Pfizer, in partnership with BioNTech. Moderna Inc said on November 16 that it expects to soon ask the FDA for an EUA of its rival COVID vaccine.
ACIP will face a two-part task after the FDA clears COVID-19 vaccines, said Nancy Messonnier, MD, director of the CDC’s National Center for Immunization and Respiratory Diseases. ACIP will need to first decide whether to recommend use of the vaccine and then address the “complicated and difficult” question of which groups should get the initial limited quantities.
“There aren’t any perfect decisions,” she told the ACIP members. “I know this is something that most of you didn’t anticipate doing, making these kinds of huge decisions in the midst of a pandemic.”
There has been considerable public discussion of prioritization of COVID-19 vaccines, including a set of recommendations offered by a special committee created by the National Academies of Sciences, Engineering and Medicine. In addition, CDC staff and members of ACIP outlined what they termed the “four ethical principles” meant to guide these decisions in a November 23 report in the agency’s Morbidity and Mortality Weekly Report. These four principles are to maximize benefits and minimize harms; promote justice; mitigate health inequities; and promote transparency.
But as the issuing of the first EUA nears, it falls to ACIP to move beyond endorsing broad goals. The panel will need to make decisions as to which groups will have to wait for COVID-19 vaccines.
ACIP members on Monday delved into these kinds of more detailed questions, using a proposed three-stage model as a discussion point.
In phase 1a of this model, healthcare workers and residents of long-term care facilities would be the first people to be vaccinated. Phase 1b would include those deemed essential workers, including police officers, firefighters, and those in education, transportation, food, and agriculture sectors. Phase 1c would include adults with high-risk medical conditions and those aged 65 years and older.
ACIP member Grace M. Lee, MD, MPH, of Stanford University, Stanford, California, questioned whether healthcare workers who are not seeing patients in person should wait to get the vaccines. There has been a marked rise in the use of telehealth during the pandemic, which has spared some clinicians from in-person COVID-19 patient visits in their practices.
“Close partnership with our public health colleagues will be critically important to make sure that we are not trying to vaccinate 100% of our healthcare workforce, if some proportion of our workforce can work from home,” Lee said.
ACIP member Pablo Sánchez, MD, of the Research Institute at Nationwide Children’s Hospital in Columbus, Ohio, concurred. Some clinicians, he noted, may have better access to personal protective equipment than others, he said.
“Unfortunately, not all healthcare workers are equal in terms of risk,” Sánchez said. “Within institutions, we’re going to have to prioritize which ones will get” the vaccine.
Clinicians may also make judgments about their own risk and need for early access to COVID-19 vaccinations, Sánchez said.
“I’m 66, and I’d rather give it to somebody much older and sicker than me,” he said.
Broader access
Fairly large populations will essentially be competing for limited doses of the first vaccines to reach the market.
The overlap is significant in the four priority groups put forward by CDC. The CDC staff estimated that about 21 million people would fall into the healthcare personnel category, which includes hospital staff, pharmacists, and those working in long-term care facilities. There are about 87 million people in the essential workers groups. More than 100 million adults in the United States, such as those with diabetes and cancers, fall into the high-risk medical conditions group. Another 53 million people are aged 65 and older.
Department of Health and Human Services Secretary Alex Azar on November 18 said the federal government expects to have about 40 million doses of these two vaccines by the end of December, which is enough to provide the two-dose regimen for about 20 million. If all goes as expected, Pfizer and Moderna will ramp up production.
Moderna has said that it expects by the end of this year to have approximately 20 million doses of its vaccine ready to ship in the United States and that it is on track to manufacture 500 million to 1 billion doses globally in 2021. Pfizer and BioNTech have said they expect to produce globally up to 50 million doses in 2020 and up to 1.3 billion doses by the end of 2021.
At the Monday meeting, several ACIP panelists stressed the need to ensure that essential workers get early doses of vaccines.
In many cases, these workers serve in jobs with significant public interaction and live in poor communities. They put themselves and their families at risk. Many of them lack the resources to take precautions available to those better able to isolate, said ACIP member Beth Bell, MD, MPH, of the University of Washington, Seattle, Washington.
“These essential workers are out there putting themselves at risk to allow the rest of us to socially distance,” she said. “Recognizing that not all of them may want to be vaccinated at this stage, we need to provide them with the opportunity early on in the process.”
In Bell’s view, the initial rollout of COVID-19 vaccines will send an important message about sharing this resource.
“If we’re serious about valuing equity, we need to have that baked in early on in the vaccination program,” she said.
Bell also said she was in favor of including people living in nursing homes in the initial wave of vaccinations. Concerns were raised about the frailty of this population.
“Given the mortality impact on the healthcare system from the number of nursing home residents that have been dying, I think on balance it makes sense to include them in phase 1a,” Bell said.
Other ACIP panelists said missteps with early vaccination of people in nursing homes could undermine faith in the treatments. Because of the ages and medical conditions of people in nursing homes, many of them may die after receiving the COVID-19 vaccine. Such deaths would not be associated with vaccine, but the medical community would not yet have evidence to disprove a connection.
There could be a backlash, with people falsely linking the death of a grandparent to the vaccine.
Fellow ACIP member Robert L. Atmar, MD, Baylor College of Medicine, Houston, Texas, was among those who had raised concerns about including people living in long-term care facilities in phase 1a. He said there are not yet enough data to judge the balance of benefits and harms of vaccination for this population.
The Pfizer and Moderna vaccines are “reactagenic,” meaning people may not feel well in the days after receiving the shots. The symptoms could lead to additional health evaluations of older people in nursing homes as clinicians try to figure out whether the patient’s reactions to the vaccine are caused by some condition or infection, Atmar said.
“Those of us who see these patients in the hospital recognize that there are often medical interventions that are done in the pursuit of a diagnosis, of a change in clinical status, that in and of themselves can lead to harm,” Atmar said.
Clinicians likely will have to encourage their patients of all ages to receive second doses of COVID-19 vaccines, despite the malaise they may provoke.
“We really need to make patients aware that this is not going to be a walk in the park. I mean, they’re going to know they had a vaccine, they’re probably not going to feel wonderful, but they’ve got to come back for that second dose,” said Sandra Adamson Fryhofer, MD, who represented the American Medical Association.
ACIP is expected to meet again to offer specific recommendations on the Pfizer and Moderna vaccines. ACIP’s recommendations trigger reimbursement processes, Azar said at a Tuesday press conference. ACIP’s work will inform decisions made by the federal government and governors about deploying shipments of COVID-19 vaccines, he said.
“At the end of the day, that is a decision, though, of the US government to make, which is where to recommend the prioritization,” Azar said. “It will be our nation’s governors in implementing the distribution plans to tell us” where to ship the vaccine.
This article first appeared on Medscape.com.
On Monday, members of an influential federal panel delved into the challenges ahead in deciding who will get the first doses of COVID-19 vaccines, including questions about which healthcare workers need those initial vaccinations the most.
The Advisory Committee on Immunization Practices (ACIP) of the Centers for Disease Control and Prevention (CDC) did not take any votes or seek to establish formal positions. Instead, the meeting served as a forum for experts to discuss the thorny issues ahead. The US Food and Drug Administration (FDA) could make a decision next month regarding clearance for the first COVID-19 vaccine.
An FDA advisory committee will meet December 10 to review the request for emergency use authorization (EUA) of a COVID-19 vaccine from Pfizer, in partnership with BioNTech. Moderna Inc said on November 16 that it expects to soon ask the FDA for an EUA of its rival COVID vaccine.
ACIP will face a two-part task after the FDA clears COVID-19 vaccines, said Nancy Messonnier, MD, director of the CDC’s National Center for Immunization and Respiratory Diseases. ACIP will need to first decide whether to recommend use of the vaccine and then address the “complicated and difficult” question of which groups should get the initial limited quantities.
“There aren’t any perfect decisions,” she told the ACIP members. “I know this is something that most of you didn’t anticipate doing, making these kinds of huge decisions in the midst of a pandemic.”
There has been considerable public discussion of prioritization of COVID-19 vaccines, including a set of recommendations offered by a special committee created by the National Academies of Sciences, Engineering and Medicine. In addition, CDC staff and members of ACIP outlined what they termed the “four ethical principles” meant to guide these decisions in a November 23 report in the agency’s Morbidity and Mortality Weekly Report. These four principles are to maximize benefits and minimize harms; promote justice; mitigate health inequities; and promote transparency.
But as the issuing of the first EUA nears, it falls to ACIP to move beyond endorsing broad goals. The panel will need to make decisions as to which groups will have to wait for COVID-19 vaccines.
ACIP members on Monday delved into these kinds of more detailed questions, using a proposed three-stage model as a discussion point.
In phase 1a of this model, healthcare workers and residents of long-term care facilities would be the first people to be vaccinated. Phase 1b would include those deemed essential workers, including police officers, firefighters, and those in education, transportation, food, and agriculture sectors. Phase 1c would include adults with high-risk medical conditions and those aged 65 years and older.
ACIP member Grace M. Lee, MD, MPH, of Stanford University, Stanford, California, questioned whether healthcare workers who are not seeing patients in person should wait to get the vaccines. There has been a marked rise in the use of telehealth during the pandemic, which has spared some clinicians from in-person COVID-19 patient visits in their practices.
“Close partnership with our public health colleagues will be critically important to make sure that we are not trying to vaccinate 100% of our healthcare workforce, if some proportion of our workforce can work from home,” Lee said.
ACIP member Pablo Sánchez, MD, of the Research Institute at Nationwide Children’s Hospital in Columbus, Ohio, concurred. Some clinicians, he noted, may have better access to personal protective equipment than others, he said.
“Unfortunately, not all healthcare workers are equal in terms of risk,” Sánchez said. “Within institutions, we’re going to have to prioritize which ones will get” the vaccine.
Clinicians may also make judgments about their own risk and need for early access to COVID-19 vaccinations, Sánchez said.
“I’m 66, and I’d rather give it to somebody much older and sicker than me,” he said.
Broader access
Fairly large populations will essentially be competing for limited doses of the first vaccines to reach the market.
The overlap is significant in the four priority groups put forward by CDC. The CDC staff estimated that about 21 million people would fall into the healthcare personnel category, which includes hospital staff, pharmacists, and those working in long-term care facilities. There are about 87 million people in the essential workers groups. More than 100 million adults in the United States, such as those with diabetes and cancers, fall into the high-risk medical conditions group. Another 53 million people are aged 65 and older.
Department of Health and Human Services Secretary Alex Azar on November 18 said the federal government expects to have about 40 million doses of these two vaccines by the end of December, which is enough to provide the two-dose regimen for about 20 million. If all goes as expected, Pfizer and Moderna will ramp up production.
Moderna has said that it expects by the end of this year to have approximately 20 million doses of its vaccine ready to ship in the United States and that it is on track to manufacture 500 million to 1 billion doses globally in 2021. Pfizer and BioNTech have said they expect to produce globally up to 50 million doses in 2020 and up to 1.3 billion doses by the end of 2021.
At the Monday meeting, several ACIP panelists stressed the need to ensure that essential workers get early doses of vaccines.
In many cases, these workers serve in jobs with significant public interaction and live in poor communities. They put themselves and their families at risk. Many of them lack the resources to take precautions available to those better able to isolate, said ACIP member Beth Bell, MD, MPH, of the University of Washington, Seattle, Washington.
“These essential workers are out there putting themselves at risk to allow the rest of us to socially distance,” she said. “Recognizing that not all of them may want to be vaccinated at this stage, we need to provide them with the opportunity early on in the process.”
In Bell’s view, the initial rollout of COVID-19 vaccines will send an important message about sharing this resource.
“If we’re serious about valuing equity, we need to have that baked in early on in the vaccination program,” she said.
Bell also said she was in favor of including people living in nursing homes in the initial wave of vaccinations. Concerns were raised about the frailty of this population.
“Given the mortality impact on the healthcare system from the number of nursing home residents that have been dying, I think on balance it makes sense to include them in phase 1a,” Bell said.
Other ACIP panelists said missteps with early vaccination of people in nursing homes could undermine faith in the treatments. Because of the ages and medical conditions of people in nursing homes, many of them may die after receiving the COVID-19 vaccine. Such deaths would not be associated with vaccine, but the medical community would not yet have evidence to disprove a connection.
There could be a backlash, with people falsely linking the death of a grandparent to the vaccine.
Fellow ACIP member Robert L. Atmar, MD, Baylor College of Medicine, Houston, Texas, was among those who had raised concerns about including people living in long-term care facilities in phase 1a. He said there are not yet enough data to judge the balance of benefits and harms of vaccination for this population.
The Pfizer and Moderna vaccines are “reactagenic,” meaning people may not feel well in the days after receiving the shots. The symptoms could lead to additional health evaluations of older people in nursing homes as clinicians try to figure out whether the patient’s reactions to the vaccine are caused by some condition or infection, Atmar said.
“Those of us who see these patients in the hospital recognize that there are often medical interventions that are done in the pursuit of a diagnosis, of a change in clinical status, that in and of themselves can lead to harm,” Atmar said.
Clinicians likely will have to encourage their patients of all ages to receive second doses of COVID-19 vaccines, despite the malaise they may provoke.
“We really need to make patients aware that this is not going to be a walk in the park. I mean, they’re going to know they had a vaccine, they’re probably not going to feel wonderful, but they’ve got to come back for that second dose,” said Sandra Adamson Fryhofer, MD, who represented the American Medical Association.
ACIP is expected to meet again to offer specific recommendations on the Pfizer and Moderna vaccines. ACIP’s recommendations trigger reimbursement processes, Azar said at a Tuesday press conference. ACIP’s work will inform decisions made by the federal government and governors about deploying shipments of COVID-19 vaccines, he said.
“At the end of the day, that is a decision, though, of the US government to make, which is where to recommend the prioritization,” Azar said. “It will be our nation’s governors in implementing the distribution plans to tell us” where to ship the vaccine.
This article first appeared on Medscape.com.
On Monday, members of an influential federal panel delved into the challenges ahead in deciding who will get the first doses of COVID-19 vaccines, including questions about which healthcare workers need those initial vaccinations the most.
The Advisory Committee on Immunization Practices (ACIP) of the Centers for Disease Control and Prevention (CDC) did not take any votes or seek to establish formal positions. Instead, the meeting served as a forum for experts to discuss the thorny issues ahead. The US Food and Drug Administration (FDA) could make a decision next month regarding clearance for the first COVID-19 vaccine.
An FDA advisory committee will meet December 10 to review the request for emergency use authorization (EUA) of a COVID-19 vaccine from Pfizer, in partnership with BioNTech. Moderna Inc said on November 16 that it expects to soon ask the FDA for an EUA of its rival COVID vaccine.
ACIP will face a two-part task after the FDA clears COVID-19 vaccines, said Nancy Messonnier, MD, director of the CDC’s National Center for Immunization and Respiratory Diseases. ACIP will need to first decide whether to recommend use of the vaccine and then address the “complicated and difficult” question of which groups should get the initial limited quantities.
“There aren’t any perfect decisions,” she told the ACIP members. “I know this is something that most of you didn’t anticipate doing, making these kinds of huge decisions in the midst of a pandemic.”
There has been considerable public discussion of prioritization of COVID-19 vaccines, including a set of recommendations offered by a special committee created by the National Academies of Sciences, Engineering and Medicine. In addition, CDC staff and members of ACIP outlined what they termed the “four ethical principles” meant to guide these decisions in a November 23 report in the agency’s Morbidity and Mortality Weekly Report. These four principles are to maximize benefits and minimize harms; promote justice; mitigate health inequities; and promote transparency.
But as the issuing of the first EUA nears, it falls to ACIP to move beyond endorsing broad goals. The panel will need to make decisions as to which groups will have to wait for COVID-19 vaccines.
ACIP members on Monday delved into these kinds of more detailed questions, using a proposed three-stage model as a discussion point.
In phase 1a of this model, healthcare workers and residents of long-term care facilities would be the first people to be vaccinated. Phase 1b would include those deemed essential workers, including police officers, firefighters, and those in education, transportation, food, and agriculture sectors. Phase 1c would include adults with high-risk medical conditions and those aged 65 years and older.
ACIP member Grace M. Lee, MD, MPH, of Stanford University, Stanford, California, questioned whether healthcare workers who are not seeing patients in person should wait to get the vaccines. There has been a marked rise in the use of telehealth during the pandemic, which has spared some clinicians from in-person COVID-19 patient visits in their practices.
“Close partnership with our public health colleagues will be critically important to make sure that we are not trying to vaccinate 100% of our healthcare workforce, if some proportion of our workforce can work from home,” Lee said.
ACIP member Pablo Sánchez, MD, of the Research Institute at Nationwide Children’s Hospital in Columbus, Ohio, concurred. Some clinicians, he noted, may have better access to personal protective equipment than others, he said.
“Unfortunately, not all healthcare workers are equal in terms of risk,” Sánchez said. “Within institutions, we’re going to have to prioritize which ones will get” the vaccine.
Clinicians may also make judgments about their own risk and need for early access to COVID-19 vaccinations, Sánchez said.
“I’m 66, and I’d rather give it to somebody much older and sicker than me,” he said.
Broader access
Fairly large populations will essentially be competing for limited doses of the first vaccines to reach the market.
The overlap is significant in the four priority groups put forward by CDC. The CDC staff estimated that about 21 million people would fall into the healthcare personnel category, which includes hospital staff, pharmacists, and those working in long-term care facilities. There are about 87 million people in the essential workers groups. More than 100 million adults in the United States, such as those with diabetes and cancers, fall into the high-risk medical conditions group. Another 53 million people are aged 65 and older.
Department of Health and Human Services Secretary Alex Azar on November 18 said the federal government expects to have about 40 million doses of these two vaccines by the end of December, which is enough to provide the two-dose regimen for about 20 million. If all goes as expected, Pfizer and Moderna will ramp up production.
Moderna has said that it expects by the end of this year to have approximately 20 million doses of its vaccine ready to ship in the United States and that it is on track to manufacture 500 million to 1 billion doses globally in 2021. Pfizer and BioNTech have said they expect to produce globally up to 50 million doses in 2020 and up to 1.3 billion doses by the end of 2021.
At the Monday meeting, several ACIP panelists stressed the need to ensure that essential workers get early doses of vaccines.
In many cases, these workers serve in jobs with significant public interaction and live in poor communities. They put themselves and their families at risk. Many of them lack the resources to take precautions available to those better able to isolate, said ACIP member Beth Bell, MD, MPH, of the University of Washington, Seattle, Washington.
“These essential workers are out there putting themselves at risk to allow the rest of us to socially distance,” she said. “Recognizing that not all of them may want to be vaccinated at this stage, we need to provide them with the opportunity early on in the process.”
In Bell’s view, the initial rollout of COVID-19 vaccines will send an important message about sharing this resource.
“If we’re serious about valuing equity, we need to have that baked in early on in the vaccination program,” she said.
Bell also said she was in favor of including people living in nursing homes in the initial wave of vaccinations. Concerns were raised about the frailty of this population.
“Given the mortality impact on the healthcare system from the number of nursing home residents that have been dying, I think on balance it makes sense to include them in phase 1a,” Bell said.
Other ACIP panelists said missteps with early vaccination of people in nursing homes could undermine faith in the treatments. Because of the ages and medical conditions of people in nursing homes, many of them may die after receiving the COVID-19 vaccine. Such deaths would not be associated with vaccine, but the medical community would not yet have evidence to disprove a connection.
There could be a backlash, with people falsely linking the death of a grandparent to the vaccine.
Fellow ACIP member Robert L. Atmar, MD, Baylor College of Medicine, Houston, Texas, was among those who had raised concerns about including people living in long-term care facilities in phase 1a. He said there are not yet enough data to judge the balance of benefits and harms of vaccination for this population.
The Pfizer and Moderna vaccines are “reactagenic,” meaning people may not feel well in the days after receiving the shots. The symptoms could lead to additional health evaluations of older people in nursing homes as clinicians try to figure out whether the patient’s reactions to the vaccine are caused by some condition or infection, Atmar said.
“Those of us who see these patients in the hospital recognize that there are often medical interventions that are done in the pursuit of a diagnosis, of a change in clinical status, that in and of themselves can lead to harm,” Atmar said.
Clinicians likely will have to encourage their patients of all ages to receive second doses of COVID-19 vaccines, despite the malaise they may provoke.
“We really need to make patients aware that this is not going to be a walk in the park. I mean, they’re going to know they had a vaccine, they’re probably not going to feel wonderful, but they’ve got to come back for that second dose,” said Sandra Adamson Fryhofer, MD, who represented the American Medical Association.
ACIP is expected to meet again to offer specific recommendations on the Pfizer and Moderna vaccines. ACIP’s recommendations trigger reimbursement processes, Azar said at a Tuesday press conference. ACIP’s work will inform decisions made by the federal government and governors about deploying shipments of COVID-19 vaccines, he said.
“At the end of the day, that is a decision, though, of the US government to make, which is where to recommend the prioritization,” Azar said. “It will be our nation’s governors in implementing the distribution plans to tell us” where to ship the vaccine.
This article first appeared on Medscape.com.
FDA authorizes baricitinib combo for COVID-19
The US Food and Drug Administration (FDA) Nov. 19 issued an emergency use authorization (EUA) for the Janus kinase inhibitor baricitinib (Olumiant, Eli Lilly) in combination with remdesivir (Veklury, Gilead) for treating hospitalized adults and children at least 2 years old with suspected or confirmed COVID-19.
The combination treatment is meant for patients who need supplemental oxygen, mechanical ventilation, or extracorporeal membrane oxygenation (ECMO).
Baricitinib/remdesivir was shown in a clinical trial to reduce time to recovery within 29 days of starting the treatment compared with a control group who received placebo/remdesivir, according to the FDA press release.
The median time to recovery from COVID-19 was 7 days for the combination group vs. 8 days for those in the placebo/remdesivir group. Recovery was defined as either discharge from the hospital or “being hospitalized but not requiring supplemental oxygen and no longer requiring ongoing medical care,” the agency explained in the press release.
The odds of a patient dying or being ventilated at day 29 was lower in the combination group compared with those taking placebo/remdesivir, the press release said without providing specific data. “For all of these endpoints, the effects were statistically significant,” the agency stated.
The safety and efficacy continues to be evaluated. Baricitinib alone is not approved as a treatment for COVID-19.
“The FDA’s emergency authorization of this combination therapy represents an incremental step forward in the treatment of COVID-19 in hospitalized patients, and FDA’s first authorization of a drug that acts on the inflammation pathway,” said Patrizia Cavazzoni, MD, acting director of the FDA’s Center for Drug Evaluation and Research.
“Despite advances in the management of COVID-19 infection since the onset of the pandemic, we need more therapies to accelerate recovery and additional clinical research will be essential to identifying therapies that slow disease progression and lower mortality in the sicker patients,” she said.
As a JAK inhibitor, baricitinib interferes with a pathway that leads to inflammation. Baricitinib is already prescribed as an oral medication and is FDA-approved for treating moderate to severe rheumatoid arthritis.
The data supporting the EUA for the combination treatment are based on a randomized, double-blind, placebo-controlled clinical trial (ACTT-2), conducted by the National Institute of Allergy and Infectious Diseases (NIAID).
The trial followed patients for 29 days and included 1,033 patients with moderate to severe COVID-19; 515 patients received baricitinib/remdesivir, and 518 patients received placebo/remdesivir.
The FDA emphasizes that an EUA is not a full FDA approval.
In reviewing the combination, the FDA “determined that it is reasonable to believe that baricitinib, in combination with remdesivir, may be effective in treating COVID-19 for the authorized population” and the known benefits outweigh the known and potential risks. Additionally, there are no adequate, approved, and available alternatives for the treatment population.
“Today’s action demonstrates the FDA’s steadfast efforts to make potential COVID-19 treatments available in a timely manner, where appropriate, while continuing to support research to further evaluate whether they are safe and effective,” said FDA Commissioner Stephen M. Hahn, MD. “As part of our Coronavirus Treatment Acceleration Program, the FDA continues to use every possible avenue to facilitate new treatments for patients as quickly as possible to combat COVID-19.”
This article first appeared on Medscape.com.
The US Food and Drug Administration (FDA) Nov. 19 issued an emergency use authorization (EUA) for the Janus kinase inhibitor baricitinib (Olumiant, Eli Lilly) in combination with remdesivir (Veklury, Gilead) for treating hospitalized adults and children at least 2 years old with suspected or confirmed COVID-19.
The combination treatment is meant for patients who need supplemental oxygen, mechanical ventilation, or extracorporeal membrane oxygenation (ECMO).
Baricitinib/remdesivir was shown in a clinical trial to reduce time to recovery within 29 days of starting the treatment compared with a control group who received placebo/remdesivir, according to the FDA press release.
The median time to recovery from COVID-19 was 7 days for the combination group vs. 8 days for those in the placebo/remdesivir group. Recovery was defined as either discharge from the hospital or “being hospitalized but not requiring supplemental oxygen and no longer requiring ongoing medical care,” the agency explained in the press release.
The odds of a patient dying or being ventilated at day 29 was lower in the combination group compared with those taking placebo/remdesivir, the press release said without providing specific data. “For all of these endpoints, the effects were statistically significant,” the agency stated.
The safety and efficacy continues to be evaluated. Baricitinib alone is not approved as a treatment for COVID-19.
“The FDA’s emergency authorization of this combination therapy represents an incremental step forward in the treatment of COVID-19 in hospitalized patients, and FDA’s first authorization of a drug that acts on the inflammation pathway,” said Patrizia Cavazzoni, MD, acting director of the FDA’s Center for Drug Evaluation and Research.
“Despite advances in the management of COVID-19 infection since the onset of the pandemic, we need more therapies to accelerate recovery and additional clinical research will be essential to identifying therapies that slow disease progression and lower mortality in the sicker patients,” she said.
As a JAK inhibitor, baricitinib interferes with a pathway that leads to inflammation. Baricitinib is already prescribed as an oral medication and is FDA-approved for treating moderate to severe rheumatoid arthritis.
The data supporting the EUA for the combination treatment are based on a randomized, double-blind, placebo-controlled clinical trial (ACTT-2), conducted by the National Institute of Allergy and Infectious Diseases (NIAID).
The trial followed patients for 29 days and included 1,033 patients with moderate to severe COVID-19; 515 patients received baricitinib/remdesivir, and 518 patients received placebo/remdesivir.
The FDA emphasizes that an EUA is not a full FDA approval.
In reviewing the combination, the FDA “determined that it is reasonable to believe that baricitinib, in combination with remdesivir, may be effective in treating COVID-19 for the authorized population” and the known benefits outweigh the known and potential risks. Additionally, there are no adequate, approved, and available alternatives for the treatment population.
“Today’s action demonstrates the FDA’s steadfast efforts to make potential COVID-19 treatments available in a timely manner, where appropriate, while continuing to support research to further evaluate whether they are safe and effective,” said FDA Commissioner Stephen M. Hahn, MD. “As part of our Coronavirus Treatment Acceleration Program, the FDA continues to use every possible avenue to facilitate new treatments for patients as quickly as possible to combat COVID-19.”
This article first appeared on Medscape.com.
The US Food and Drug Administration (FDA) Nov. 19 issued an emergency use authorization (EUA) for the Janus kinase inhibitor baricitinib (Olumiant, Eli Lilly) in combination with remdesivir (Veklury, Gilead) for treating hospitalized adults and children at least 2 years old with suspected or confirmed COVID-19.
The combination treatment is meant for patients who need supplemental oxygen, mechanical ventilation, or extracorporeal membrane oxygenation (ECMO).
Baricitinib/remdesivir was shown in a clinical trial to reduce time to recovery within 29 days of starting the treatment compared with a control group who received placebo/remdesivir, according to the FDA press release.
The median time to recovery from COVID-19 was 7 days for the combination group vs. 8 days for those in the placebo/remdesivir group. Recovery was defined as either discharge from the hospital or “being hospitalized but not requiring supplemental oxygen and no longer requiring ongoing medical care,” the agency explained in the press release.
The odds of a patient dying or being ventilated at day 29 was lower in the combination group compared with those taking placebo/remdesivir, the press release said without providing specific data. “For all of these endpoints, the effects were statistically significant,” the agency stated.
The safety and efficacy continues to be evaluated. Baricitinib alone is not approved as a treatment for COVID-19.
“The FDA’s emergency authorization of this combination therapy represents an incremental step forward in the treatment of COVID-19 in hospitalized patients, and FDA’s first authorization of a drug that acts on the inflammation pathway,” said Patrizia Cavazzoni, MD, acting director of the FDA’s Center for Drug Evaluation and Research.
“Despite advances in the management of COVID-19 infection since the onset of the pandemic, we need more therapies to accelerate recovery and additional clinical research will be essential to identifying therapies that slow disease progression and lower mortality in the sicker patients,” she said.
As a JAK inhibitor, baricitinib interferes with a pathway that leads to inflammation. Baricitinib is already prescribed as an oral medication and is FDA-approved for treating moderate to severe rheumatoid arthritis.
The data supporting the EUA for the combination treatment are based on a randomized, double-blind, placebo-controlled clinical trial (ACTT-2), conducted by the National Institute of Allergy and Infectious Diseases (NIAID).
The trial followed patients for 29 days and included 1,033 patients with moderate to severe COVID-19; 515 patients received baricitinib/remdesivir, and 518 patients received placebo/remdesivir.
The FDA emphasizes that an EUA is not a full FDA approval.
In reviewing the combination, the FDA “determined that it is reasonable to believe that baricitinib, in combination with remdesivir, may be effective in treating COVID-19 for the authorized population” and the known benefits outweigh the known and potential risks. Additionally, there are no adequate, approved, and available alternatives for the treatment population.
“Today’s action demonstrates the FDA’s steadfast efforts to make potential COVID-19 treatments available in a timely manner, where appropriate, while continuing to support research to further evaluate whether they are safe and effective,” said FDA Commissioner Stephen M. Hahn, MD. “As part of our Coronavirus Treatment Acceleration Program, the FDA continues to use every possible avenue to facilitate new treatments for patients as quickly as possible to combat COVID-19.”
This article first appeared on Medscape.com.
FDA approves first at-home COVID-19 test kit
The FDA issued an emergency use authorization Tuesday for the first self-testing COVID-19 kit to use at home, which provides results in about 30 minutes.
The Lucira COVID-19 All-In-One Test-Kit is a single-use test that has a nasal swab to collect samples for people ages 14 and older. It’s available only by prescription, which can be given by a doctor who suspects a patient may have contracted the coronavirus.
“While COVID-19 diagnostic tests have been authorized for at-home collection, this is the first that can be fully self-administered and provide results at home,” FDA Commissioner Stephen Hahn, MD, said in the statement.
The test kit can also be used in doctor’s offices, hospitals, urgent care centers, and emergency rooms for all ages, but samples must be collected by a health care professional if the patient is under age 14.
After using the nasal swab, the test works by swirling the sample in a vial and then placing it in the provided test unit, according to the FDA. Within 30 minutes, the results appear on the unit’s light-up display. People who receive a positive result should self-isolate and seek care from their doctor. Those who test negative but have COVID-like symptoms should follow up with their doctor, since a negative result doesn’t necessarily mean they don’t have the coronavirus.
Testing is still a key part of controlling the spread of the coronavirus, Reuters reports. The United States surpassed 11 million infections Sunday, only 8 days after passing 10 million cases.
With the at-home testing kit, public health officials still need to track and monitor results. As part of the emergency use authorization, the FDA requires doctors who prescribe the tests to report all results to public health authorities based on local, state, and federal requirements. Lucira Health, the test maker, also created box labeling and instructions to help doctors to report results.
“Now, more Americans who may have COVID-19 will be able to take immediate action, based on their results, to protect themselves and those around them,” Jeff Shuren, MD, director of the FDA’s Center for Devices and Radiological Health, said in the statement.
This article first appeared on WebMD.com.
The FDA issued an emergency use authorization Tuesday for the first self-testing COVID-19 kit to use at home, which provides results in about 30 minutes.
The Lucira COVID-19 All-In-One Test-Kit is a single-use test that has a nasal swab to collect samples for people ages 14 and older. It’s available only by prescription, which can be given by a doctor who suspects a patient may have contracted the coronavirus.
“While COVID-19 diagnostic tests have been authorized for at-home collection, this is the first that can be fully self-administered and provide results at home,” FDA Commissioner Stephen Hahn, MD, said in the statement.
The test kit can also be used in doctor’s offices, hospitals, urgent care centers, and emergency rooms for all ages, but samples must be collected by a health care professional if the patient is under age 14.
After using the nasal swab, the test works by swirling the sample in a vial and then placing it in the provided test unit, according to the FDA. Within 30 minutes, the results appear on the unit’s light-up display. People who receive a positive result should self-isolate and seek care from their doctor. Those who test negative but have COVID-like symptoms should follow up with their doctor, since a negative result doesn’t necessarily mean they don’t have the coronavirus.
Testing is still a key part of controlling the spread of the coronavirus, Reuters reports. The United States surpassed 11 million infections Sunday, only 8 days after passing 10 million cases.
With the at-home testing kit, public health officials still need to track and monitor results. As part of the emergency use authorization, the FDA requires doctors who prescribe the tests to report all results to public health authorities based on local, state, and federal requirements. Lucira Health, the test maker, also created box labeling and instructions to help doctors to report results.
“Now, more Americans who may have COVID-19 will be able to take immediate action, based on their results, to protect themselves and those around them,” Jeff Shuren, MD, director of the FDA’s Center for Devices and Radiological Health, said in the statement.
This article first appeared on WebMD.com.
The FDA issued an emergency use authorization Tuesday for the first self-testing COVID-19 kit to use at home, which provides results in about 30 minutes.
The Lucira COVID-19 All-In-One Test-Kit is a single-use test that has a nasal swab to collect samples for people ages 14 and older. It’s available only by prescription, which can be given by a doctor who suspects a patient may have contracted the coronavirus.
“While COVID-19 diagnostic tests have been authorized for at-home collection, this is the first that can be fully self-administered and provide results at home,” FDA Commissioner Stephen Hahn, MD, said in the statement.
The test kit can also be used in doctor’s offices, hospitals, urgent care centers, and emergency rooms for all ages, but samples must be collected by a health care professional if the patient is under age 14.
After using the nasal swab, the test works by swirling the sample in a vial and then placing it in the provided test unit, according to the FDA. Within 30 minutes, the results appear on the unit’s light-up display. People who receive a positive result should self-isolate and seek care from their doctor. Those who test negative but have COVID-like symptoms should follow up with their doctor, since a negative result doesn’t necessarily mean they don’t have the coronavirus.
Testing is still a key part of controlling the spread of the coronavirus, Reuters reports. The United States surpassed 11 million infections Sunday, only 8 days after passing 10 million cases.
With the at-home testing kit, public health officials still need to track and monitor results. As part of the emergency use authorization, the FDA requires doctors who prescribe the tests to report all results to public health authorities based on local, state, and federal requirements. Lucira Health, the test maker, also created box labeling and instructions to help doctors to report results.
“Now, more Americans who may have COVID-19 will be able to take immediate action, based on their results, to protect themselves and those around them,” Jeff Shuren, MD, director of the FDA’s Center for Devices and Radiological Health, said in the statement.
This article first appeared on WebMD.com.