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MDedge conference coverage features onsite reporting of the latest study results and expert perspectives from leading researchers.
Should ER-Low Breast Cancer Patients Be Offered Endocrine Therapy?
For women with early-stage estrogen-receptor positive breast cancer, adjuvant endocrine therapy is known to decrease the likelihood of recurrence and improve survival, while omitting the therapy is associated with a higher risk of death.
For that reason, current guidelines, including those from the National Comprehensive Cancer Network, recommend adjuvant endocrine therapy (AET) for patients with estrogen-receptor positive (ER+) breast cancers.
But these and other guidelines do not make recommendations for a class of tumors deemed estrogen receptor low positive, often referred to as “ER-low,” a category in which ER is seen expressed in between 1% and 10% of cells. This is because benefits of endocrine therapy have not been demonstrated in patients with ER-low disease.
The findings showed that omitting endocrine therapy after surgery and chemotherapy was associated with a 25% higher chance of death within 3 years in ER-low patients.
Endocrine therapy, the investigators say, should therefore be offered to all patients with ER-low cancers, at least until it can be determined which subgroups are most likely to benefit.
How Was the Study Conducted?
Grace M. Choong, MD, of the Mayo Clinic in Rochester, Minnesota, and her colleagues, looked at 2018-2020 data from the National Cancer Database for more than 350,000 female patients with stages 1-3, ER+ breast cancer. From among these they identified about 7000 patients with ER-low cancers who had undergone adjuvant or neoadjuvant chemotherapy.
“We specifically wanted to focus on those treated with chemotherapy as these patients have a higher risk of recurrence in our short interval follow-up,” Dr. Choong said during her presentation.
Patients’ median age was 55 years, and three-quarters of them were White. Their tumors were more likely to be HER2-negative (65%), PR-negative (73%), have higher Ki-67 expression, and have a higher clinical stage (73% grade III).
Forty-two percent of patients did not undergo AET as part of their treatment regimen, with various tumor factors seen associated with AET omission. At a median 3 years of follow-up, 586 patients had died. After the researchers controlled for age, comorbidities, year of diagnosis, tumor factors, and pathologic stage, the effect of omitting AET still resulted in significantly worse survival: (HR 1.25, 95% CI: 1.05-1.48, P = .01).
Mortality was driven by patients with residual disease after neoadjuvant chemotherapy, who comprised nearly half the study cohort. In these patients, omission of endocrine therapy was associated with a 27% higher risk of death (HR 1.27, 1.10-1.58). However, for those with a complete pathological response following chemotherapy, omission of endocrine therapy was not associated with a higher risk of death (HR 1.06; 0.62-1.80).
The investigators noted several limitations of their study, including a retrospective design and no information available on recurrence or the duration of endocrine therapy.
Why Is Endocrine Therapy So Frequently Omitted in This Patient Group?
Matthew P. Goetz, MD, of the Mayo Clinic, the study’s corresponding author, said in an interview that in Sweden, for example, ER-low patients are explicitly not offered endocrine therapy based on Swedish guidelines.
In other settings, he said, it is unclear what is happening.
“Are patients refusing it? Do physicians not even offer it because they think there is no value? We do not have that granular detail, but our data right now suggests a physician should be having this conversation with patients,” he said.
Which ER-Low Patients Are Likely To Benefit?
The findings apply mostly to patients with residual disease after chemotherapy, and underlying biological factors are likely the reason, Dr. Goetz said.
ER-low patients are a heterogeneous group, he explained.
“In genomic profiling, where we look at the underlying biology of these cancers, most of the ER-low cancers are considered the basal subtype of triple negative breast cancer. Those patients should have absolutely zero benefit from endocrine therapy. But there is another group, referred to as the luminal group, which comprises anywhere from 20% to 30% of the ER-low patients.”
Dr. Goetz said he expects to find that this latter group are the patients benefiting from endocrine therapy when they have residual disease.
“We are not yet at the point of saying to patients, ‘you have residual disease after chemotherapy. Let’s check your tumor to see if it is the basal or luminal subtype.’ But that is something that we are planning to look into. What is most important right now is that clinicians be aware of these data, and that there is a suggestion that omitting endocrine therapy may have detrimental effects on survival in this subgroup of patients.”
Are the Findings Compelling Enough To Change Clinical Practice Right Away?
In an interview about the findings, Eric Winer, MD, of the Yale Cancer Center in New Haven, Connecticut, cautioned that due to the retrospective study design, “we don’t know how doctors made decisions about who got endocrine therapy and who didn’t.”
The patients with the worst tumors tended not to get endocrine therapy, Dr. Winer noted, and despite attempts to adjust for this, “in any large data set like this, unlike in a randomized trial, you just can’t control for all the bias.”
What Should Doctors Tell Patients?
“In the setting of significant side effects from endocrine therapy, we’re still less certain about the benefits of endocrine therapy here than in somebody with an ER-high tumor,” Dr. Winer cautioned.
Nonetheless, he said, the new findings certainly suggest that there may be a benefit for endocrine therapy in patients with ER-low tumors, and doctors should make this known to patients. “It may not be the strongest evidence, but it’s evidence,” he said. “This is very much a question to be raised between the doctor and the patient.”
Dr. Choong and colleagues’ study was funded by a Mayo Clinic Breast Cancer SPORE grant. Dr. Goetz reported consulting fees and research support from pharmaceutical manufacturers, including AstraZeneca, Pfizer, Lilly, and Novartis. Dr. Choong and Dr. Winer reported no financial conflicts of interest.
For women with early-stage estrogen-receptor positive breast cancer, adjuvant endocrine therapy is known to decrease the likelihood of recurrence and improve survival, while omitting the therapy is associated with a higher risk of death.
For that reason, current guidelines, including those from the National Comprehensive Cancer Network, recommend adjuvant endocrine therapy (AET) for patients with estrogen-receptor positive (ER+) breast cancers.
But these and other guidelines do not make recommendations for a class of tumors deemed estrogen receptor low positive, often referred to as “ER-low,” a category in which ER is seen expressed in between 1% and 10% of cells. This is because benefits of endocrine therapy have not been demonstrated in patients with ER-low disease.
The findings showed that omitting endocrine therapy after surgery and chemotherapy was associated with a 25% higher chance of death within 3 years in ER-low patients.
Endocrine therapy, the investigators say, should therefore be offered to all patients with ER-low cancers, at least until it can be determined which subgroups are most likely to benefit.
How Was the Study Conducted?
Grace M. Choong, MD, of the Mayo Clinic in Rochester, Minnesota, and her colleagues, looked at 2018-2020 data from the National Cancer Database for more than 350,000 female patients with stages 1-3, ER+ breast cancer. From among these they identified about 7000 patients with ER-low cancers who had undergone adjuvant or neoadjuvant chemotherapy.
“We specifically wanted to focus on those treated with chemotherapy as these patients have a higher risk of recurrence in our short interval follow-up,” Dr. Choong said during her presentation.
Patients’ median age was 55 years, and three-quarters of them were White. Their tumors were more likely to be HER2-negative (65%), PR-negative (73%), have higher Ki-67 expression, and have a higher clinical stage (73% grade III).
Forty-two percent of patients did not undergo AET as part of their treatment regimen, with various tumor factors seen associated with AET omission. At a median 3 years of follow-up, 586 patients had died. After the researchers controlled for age, comorbidities, year of diagnosis, tumor factors, and pathologic stage, the effect of omitting AET still resulted in significantly worse survival: (HR 1.25, 95% CI: 1.05-1.48, P = .01).
Mortality was driven by patients with residual disease after neoadjuvant chemotherapy, who comprised nearly half the study cohort. In these patients, omission of endocrine therapy was associated with a 27% higher risk of death (HR 1.27, 1.10-1.58). However, for those with a complete pathological response following chemotherapy, omission of endocrine therapy was not associated with a higher risk of death (HR 1.06; 0.62-1.80).
The investigators noted several limitations of their study, including a retrospective design and no information available on recurrence or the duration of endocrine therapy.
Why Is Endocrine Therapy So Frequently Omitted in This Patient Group?
Matthew P. Goetz, MD, of the Mayo Clinic, the study’s corresponding author, said in an interview that in Sweden, for example, ER-low patients are explicitly not offered endocrine therapy based on Swedish guidelines.
In other settings, he said, it is unclear what is happening.
“Are patients refusing it? Do physicians not even offer it because they think there is no value? We do not have that granular detail, but our data right now suggests a physician should be having this conversation with patients,” he said.
Which ER-Low Patients Are Likely To Benefit?
The findings apply mostly to patients with residual disease after chemotherapy, and underlying biological factors are likely the reason, Dr. Goetz said.
ER-low patients are a heterogeneous group, he explained.
“In genomic profiling, where we look at the underlying biology of these cancers, most of the ER-low cancers are considered the basal subtype of triple negative breast cancer. Those patients should have absolutely zero benefit from endocrine therapy. But there is another group, referred to as the luminal group, which comprises anywhere from 20% to 30% of the ER-low patients.”
Dr. Goetz said he expects to find that this latter group are the patients benefiting from endocrine therapy when they have residual disease.
“We are not yet at the point of saying to patients, ‘you have residual disease after chemotherapy. Let’s check your tumor to see if it is the basal or luminal subtype.’ But that is something that we are planning to look into. What is most important right now is that clinicians be aware of these data, and that there is a suggestion that omitting endocrine therapy may have detrimental effects on survival in this subgroup of patients.”
Are the Findings Compelling Enough To Change Clinical Practice Right Away?
In an interview about the findings, Eric Winer, MD, of the Yale Cancer Center in New Haven, Connecticut, cautioned that due to the retrospective study design, “we don’t know how doctors made decisions about who got endocrine therapy and who didn’t.”
The patients with the worst tumors tended not to get endocrine therapy, Dr. Winer noted, and despite attempts to adjust for this, “in any large data set like this, unlike in a randomized trial, you just can’t control for all the bias.”
What Should Doctors Tell Patients?
“In the setting of significant side effects from endocrine therapy, we’re still less certain about the benefits of endocrine therapy here than in somebody with an ER-high tumor,” Dr. Winer cautioned.
Nonetheless, he said, the new findings certainly suggest that there may be a benefit for endocrine therapy in patients with ER-low tumors, and doctors should make this known to patients. “It may not be the strongest evidence, but it’s evidence,” he said. “This is very much a question to be raised between the doctor and the patient.”
Dr. Choong and colleagues’ study was funded by a Mayo Clinic Breast Cancer SPORE grant. Dr. Goetz reported consulting fees and research support from pharmaceutical manufacturers, including AstraZeneca, Pfizer, Lilly, and Novartis. Dr. Choong and Dr. Winer reported no financial conflicts of interest.
For women with early-stage estrogen-receptor positive breast cancer, adjuvant endocrine therapy is known to decrease the likelihood of recurrence and improve survival, while omitting the therapy is associated with a higher risk of death.
For that reason, current guidelines, including those from the National Comprehensive Cancer Network, recommend adjuvant endocrine therapy (AET) for patients with estrogen-receptor positive (ER+) breast cancers.
But these and other guidelines do not make recommendations for a class of tumors deemed estrogen receptor low positive, often referred to as “ER-low,” a category in which ER is seen expressed in between 1% and 10% of cells. This is because benefits of endocrine therapy have not been demonstrated in patients with ER-low disease.
The findings showed that omitting endocrine therapy after surgery and chemotherapy was associated with a 25% higher chance of death within 3 years in ER-low patients.
Endocrine therapy, the investigators say, should therefore be offered to all patients with ER-low cancers, at least until it can be determined which subgroups are most likely to benefit.
How Was the Study Conducted?
Grace M. Choong, MD, of the Mayo Clinic in Rochester, Minnesota, and her colleagues, looked at 2018-2020 data from the National Cancer Database for more than 350,000 female patients with stages 1-3, ER+ breast cancer. From among these they identified about 7000 patients with ER-low cancers who had undergone adjuvant or neoadjuvant chemotherapy.
“We specifically wanted to focus on those treated with chemotherapy as these patients have a higher risk of recurrence in our short interval follow-up,” Dr. Choong said during her presentation.
Patients’ median age was 55 years, and three-quarters of them were White. Their tumors were more likely to be HER2-negative (65%), PR-negative (73%), have higher Ki-67 expression, and have a higher clinical stage (73% grade III).
Forty-two percent of patients did not undergo AET as part of their treatment regimen, with various tumor factors seen associated with AET omission. At a median 3 years of follow-up, 586 patients had died. After the researchers controlled for age, comorbidities, year of diagnosis, tumor factors, and pathologic stage, the effect of omitting AET still resulted in significantly worse survival: (HR 1.25, 95% CI: 1.05-1.48, P = .01).
Mortality was driven by patients with residual disease after neoadjuvant chemotherapy, who comprised nearly half the study cohort. In these patients, omission of endocrine therapy was associated with a 27% higher risk of death (HR 1.27, 1.10-1.58). However, for those with a complete pathological response following chemotherapy, omission of endocrine therapy was not associated with a higher risk of death (HR 1.06; 0.62-1.80).
The investigators noted several limitations of their study, including a retrospective design and no information available on recurrence or the duration of endocrine therapy.
Why Is Endocrine Therapy So Frequently Omitted in This Patient Group?
Matthew P. Goetz, MD, of the Mayo Clinic, the study’s corresponding author, said in an interview that in Sweden, for example, ER-low patients are explicitly not offered endocrine therapy based on Swedish guidelines.
In other settings, he said, it is unclear what is happening.
“Are patients refusing it? Do physicians not even offer it because they think there is no value? We do not have that granular detail, but our data right now suggests a physician should be having this conversation with patients,” he said.
Which ER-Low Patients Are Likely To Benefit?
The findings apply mostly to patients with residual disease after chemotherapy, and underlying biological factors are likely the reason, Dr. Goetz said.
ER-low patients are a heterogeneous group, he explained.
“In genomic profiling, where we look at the underlying biology of these cancers, most of the ER-low cancers are considered the basal subtype of triple negative breast cancer. Those patients should have absolutely zero benefit from endocrine therapy. But there is another group, referred to as the luminal group, which comprises anywhere from 20% to 30% of the ER-low patients.”
Dr. Goetz said he expects to find that this latter group are the patients benefiting from endocrine therapy when they have residual disease.
“We are not yet at the point of saying to patients, ‘you have residual disease after chemotherapy. Let’s check your tumor to see if it is the basal or luminal subtype.’ But that is something that we are planning to look into. What is most important right now is that clinicians be aware of these data, and that there is a suggestion that omitting endocrine therapy may have detrimental effects on survival in this subgroup of patients.”
Are the Findings Compelling Enough To Change Clinical Practice Right Away?
In an interview about the findings, Eric Winer, MD, of the Yale Cancer Center in New Haven, Connecticut, cautioned that due to the retrospective study design, “we don’t know how doctors made decisions about who got endocrine therapy and who didn’t.”
The patients with the worst tumors tended not to get endocrine therapy, Dr. Winer noted, and despite attempts to adjust for this, “in any large data set like this, unlike in a randomized trial, you just can’t control for all the bias.”
What Should Doctors Tell Patients?
“In the setting of significant side effects from endocrine therapy, we’re still less certain about the benefits of endocrine therapy here than in somebody with an ER-high tumor,” Dr. Winer cautioned.
Nonetheless, he said, the new findings certainly suggest that there may be a benefit for endocrine therapy in patients with ER-low tumors, and doctors should make this known to patients. “It may not be the strongest evidence, but it’s evidence,” he said. “This is very much a question to be raised between the doctor and the patient.”
Dr. Choong and colleagues’ study was funded by a Mayo Clinic Breast Cancer SPORE grant. Dr. Goetz reported consulting fees and research support from pharmaceutical manufacturers, including AstraZeneca, Pfizer, Lilly, and Novartis. Dr. Choong and Dr. Winer reported no financial conflicts of interest.
FROM ASCO 2024
Investigational MS Med Nearly Eliminates Disease Activity on MRI
NASHVILLE, TENNESSEE —
, new trial data suggested.Researchers found a near absence of new brain lesions at 48 weeks in patients on the highest dose. At this level of disease suppression, there was no evidence of increased infection risk, which investigators said might relate to its mechanism of action. In addition, there were no thrombotic events, which is what defeated a first-generation drug in this same class.
Among those initially randomly assigned to receive 1200 mg every 4 weeks, 96% were free of new gadolinium-positive (Gd+ T1) lesions at 48 weeks, reported investigator Yang Mao-Draayer, MD, PhD, director of Clinical and Experimental Therapeutics at the Oklahoma Medical Research Foundation’s Multiple Sclerosis Center of Excellence, Oklahoma City. Annual relapse rates were also low.
The findings were presented at the annual meeting of the Consortium of Multiple Sclerosis Centers.
No Effect on Lymphocyte Count
As previously reported, 12-week frexalimab results were noteworthy because they provided validation for CD40L as a target in the control of MS. One of the unique features of this therapy relative to many other immunomodulatory therapies is that it has shown little, if any, effect on lymphocyte counts or immunoglobulin levels.
In the double-blind randomized phase 2 trial, 125 patients with MS of all other MS therapy were randomized in a 4:4:4:1 ratio to 1200-mg frexalimab administered intravenously every 4 weeks after a loading dose, to 300-mg frexalimab administered subcutaneously every 2 weeks after a loading dose, or to one of the two matching placebo arms.
For the primary endpoint of new Gd+ T1 lesions at the end of the blinded study, the rates at week 12 were 0.2 and 0.3 in the higher- and lower-dose treatment groups, respectively, and 1.4 in the pooled placebo groups.
At 48 weeks, the results were even better. From 12 weeks, the rate of Gd+ T1 lesions in the high-dose group continued to fall, reaching 0.1 at week 24 and 0.0 at week 48. In the lower-dose group, there was also a stepwise decline over time with a value of 0.2 at week 48. The annual relapse rate at week 48 was 0.4.
Reengineered Agent
In the placebo groups, the same type of suppression of disease activity was observed after they were switched to active therapy at the end of 12 weeks.
By 24 weeks, the number of new Gd+ T1 lesions had fallen to 0.3 in placebo patients switched to the higher dose and 1.0 in those switched to the lower dose.
By week 48, the rates were 0.2 in both of the switch arms.
The proportions of patients free of new Gd+ T1 lesions at 48 weeks were 96% in the group started and maintained on the highest dose of frexalimab, 87% in those started and maintained on the lower dose, 90% in those started on placebo and switched to the highest dose of frexalimab, and 92% of placebo patients switched to the lower dose.
“T2 lesion volume from baseline through week 48 was stable in patients who continued receiving frexalimab and decreased in placebo participants after switching to frexalimab at week 12,” Dr. Mao-Draayer reported.
The CD40-CD40L co-stimulatory pathway that regulates both adaptive and innate immune responses has been pursued as a target for MS therapies for decades, Dr. Mao-Draayer said.
A first-generation monoclonal antibody directed at elevated levels of CD40L, which is implicated in the inflammation that drives MS, showed promise but was abandoned after it was associated with an increased risk for thromboembolic events in a phase 1 trial, she said.
However, the second-generation agent was engineered to avoid an interaction with platelets, which played a role in the risk for thrombosis associated with the failure of the earlier drug.
As with the first-generation agent, frexalimab had little or no impact on lymphocyte count or immunoglobulin G and immunoglobulin M levels. Both remained stable during the 12-week controlled trial and through the ongoing open-label extension, Dr. Mao-Draayer said.
This might be a factor in the low level of adverse events. Most importantly, there have been no thromboembolic events associated with frexalimab so far, but the follow-up data also show rates of infection and other events, such as nasopharyngitis, that were comparable with placebo in the 12-week controlled trial and have not increased over longer-term monitoring.
Such adverse events as headache and COVID-19 infection have also occurred at rates similar to placebo.
Two phase 3 trials are underway. FREXALT is being conducted in relapsing-remitting MS. FREVIV has enrolled patients with nonrelapsing secondary progressive MS.
Impressively Low New Lesion Count
Commenting on the findings, Jeffrey Cohen, MD, director of the Mellen Center for Multiple Sclerosis, Cleveland Clinic, who was not involved in the research, said that over the course of the extended follow-up, MS activity in the central nervous system as measured with new Gd+ T1 lesions was impressively low.
He noted that the phase 2 open-label follow-up continues to support the promise of frexalimab. But Dr. Cohen cautioned that this does not obviate the need for phase 3 data.
In particular, he said that an immunomodulatory agent that does not affect the lymphocyte count has a theoretical advantage, but pointed out that the benefit is still presumably mediated by blocking pathways that mediate autoimmune activity.
Even if lymphocyte count is unaffected, the immunomodulatory pathway by which frexalimab does exert its benefit might pose a different set of risks, he said.
“We will not have sufficient data to judge the promise of this agent until the phase 3 trials are completed,” he said.
Dr. Mao-Draayer reported financial relationships with Acorda, Bayer, Biogen, Bristol Myers Squibb, Celgene, EMD Serono, Genentech, Horizon, Janssen, Novartis, Questor, Teva, and Sanofi, which provided funding for the phase 2 frexalimab trial. Dr. Cohen reported financial relationships with Astoria, Convelo, EMD Serono, FiND, INmune, and Sandoz.
A version of this article appeared on Medscape.com.
NASHVILLE, TENNESSEE —
, new trial data suggested.Researchers found a near absence of new brain lesions at 48 weeks in patients on the highest dose. At this level of disease suppression, there was no evidence of increased infection risk, which investigators said might relate to its mechanism of action. In addition, there were no thrombotic events, which is what defeated a first-generation drug in this same class.
Among those initially randomly assigned to receive 1200 mg every 4 weeks, 96% were free of new gadolinium-positive (Gd+ T1) lesions at 48 weeks, reported investigator Yang Mao-Draayer, MD, PhD, director of Clinical and Experimental Therapeutics at the Oklahoma Medical Research Foundation’s Multiple Sclerosis Center of Excellence, Oklahoma City. Annual relapse rates were also low.
The findings were presented at the annual meeting of the Consortium of Multiple Sclerosis Centers.
No Effect on Lymphocyte Count
As previously reported, 12-week frexalimab results were noteworthy because they provided validation for CD40L as a target in the control of MS. One of the unique features of this therapy relative to many other immunomodulatory therapies is that it has shown little, if any, effect on lymphocyte counts or immunoglobulin levels.
In the double-blind randomized phase 2 trial, 125 patients with MS of all other MS therapy were randomized in a 4:4:4:1 ratio to 1200-mg frexalimab administered intravenously every 4 weeks after a loading dose, to 300-mg frexalimab administered subcutaneously every 2 weeks after a loading dose, or to one of the two matching placebo arms.
For the primary endpoint of new Gd+ T1 lesions at the end of the blinded study, the rates at week 12 were 0.2 and 0.3 in the higher- and lower-dose treatment groups, respectively, and 1.4 in the pooled placebo groups.
At 48 weeks, the results were even better. From 12 weeks, the rate of Gd+ T1 lesions in the high-dose group continued to fall, reaching 0.1 at week 24 and 0.0 at week 48. In the lower-dose group, there was also a stepwise decline over time with a value of 0.2 at week 48. The annual relapse rate at week 48 was 0.4.
Reengineered Agent
In the placebo groups, the same type of suppression of disease activity was observed after they were switched to active therapy at the end of 12 weeks.
By 24 weeks, the number of new Gd+ T1 lesions had fallen to 0.3 in placebo patients switched to the higher dose and 1.0 in those switched to the lower dose.
By week 48, the rates were 0.2 in both of the switch arms.
The proportions of patients free of new Gd+ T1 lesions at 48 weeks were 96% in the group started and maintained on the highest dose of frexalimab, 87% in those started and maintained on the lower dose, 90% in those started on placebo and switched to the highest dose of frexalimab, and 92% of placebo patients switched to the lower dose.
“T2 lesion volume from baseline through week 48 was stable in patients who continued receiving frexalimab and decreased in placebo participants after switching to frexalimab at week 12,” Dr. Mao-Draayer reported.
The CD40-CD40L co-stimulatory pathway that regulates both adaptive and innate immune responses has been pursued as a target for MS therapies for decades, Dr. Mao-Draayer said.
A first-generation monoclonal antibody directed at elevated levels of CD40L, which is implicated in the inflammation that drives MS, showed promise but was abandoned after it was associated with an increased risk for thromboembolic events in a phase 1 trial, she said.
However, the second-generation agent was engineered to avoid an interaction with platelets, which played a role in the risk for thrombosis associated with the failure of the earlier drug.
As with the first-generation agent, frexalimab had little or no impact on lymphocyte count or immunoglobulin G and immunoglobulin M levels. Both remained stable during the 12-week controlled trial and through the ongoing open-label extension, Dr. Mao-Draayer said.
This might be a factor in the low level of adverse events. Most importantly, there have been no thromboembolic events associated with frexalimab so far, but the follow-up data also show rates of infection and other events, such as nasopharyngitis, that were comparable with placebo in the 12-week controlled trial and have not increased over longer-term monitoring.
Such adverse events as headache and COVID-19 infection have also occurred at rates similar to placebo.
Two phase 3 trials are underway. FREXALT is being conducted in relapsing-remitting MS. FREVIV has enrolled patients with nonrelapsing secondary progressive MS.
Impressively Low New Lesion Count
Commenting on the findings, Jeffrey Cohen, MD, director of the Mellen Center for Multiple Sclerosis, Cleveland Clinic, who was not involved in the research, said that over the course of the extended follow-up, MS activity in the central nervous system as measured with new Gd+ T1 lesions was impressively low.
He noted that the phase 2 open-label follow-up continues to support the promise of frexalimab. But Dr. Cohen cautioned that this does not obviate the need for phase 3 data.
In particular, he said that an immunomodulatory agent that does not affect the lymphocyte count has a theoretical advantage, but pointed out that the benefit is still presumably mediated by blocking pathways that mediate autoimmune activity.
Even if lymphocyte count is unaffected, the immunomodulatory pathway by which frexalimab does exert its benefit might pose a different set of risks, he said.
“We will not have sufficient data to judge the promise of this agent until the phase 3 trials are completed,” he said.
Dr. Mao-Draayer reported financial relationships with Acorda, Bayer, Biogen, Bristol Myers Squibb, Celgene, EMD Serono, Genentech, Horizon, Janssen, Novartis, Questor, Teva, and Sanofi, which provided funding for the phase 2 frexalimab trial. Dr. Cohen reported financial relationships with Astoria, Convelo, EMD Serono, FiND, INmune, and Sandoz.
A version of this article appeared on Medscape.com.
NASHVILLE, TENNESSEE —
, new trial data suggested.Researchers found a near absence of new brain lesions at 48 weeks in patients on the highest dose. At this level of disease suppression, there was no evidence of increased infection risk, which investigators said might relate to its mechanism of action. In addition, there were no thrombotic events, which is what defeated a first-generation drug in this same class.
Among those initially randomly assigned to receive 1200 mg every 4 weeks, 96% were free of new gadolinium-positive (Gd+ T1) lesions at 48 weeks, reported investigator Yang Mao-Draayer, MD, PhD, director of Clinical and Experimental Therapeutics at the Oklahoma Medical Research Foundation’s Multiple Sclerosis Center of Excellence, Oklahoma City. Annual relapse rates were also low.
The findings were presented at the annual meeting of the Consortium of Multiple Sclerosis Centers.
No Effect on Lymphocyte Count
As previously reported, 12-week frexalimab results were noteworthy because they provided validation for CD40L as a target in the control of MS. One of the unique features of this therapy relative to many other immunomodulatory therapies is that it has shown little, if any, effect on lymphocyte counts or immunoglobulin levels.
In the double-blind randomized phase 2 trial, 125 patients with MS of all other MS therapy were randomized in a 4:4:4:1 ratio to 1200-mg frexalimab administered intravenously every 4 weeks after a loading dose, to 300-mg frexalimab administered subcutaneously every 2 weeks after a loading dose, or to one of the two matching placebo arms.
For the primary endpoint of new Gd+ T1 lesions at the end of the blinded study, the rates at week 12 were 0.2 and 0.3 in the higher- and lower-dose treatment groups, respectively, and 1.4 in the pooled placebo groups.
At 48 weeks, the results were even better. From 12 weeks, the rate of Gd+ T1 lesions in the high-dose group continued to fall, reaching 0.1 at week 24 and 0.0 at week 48. In the lower-dose group, there was also a stepwise decline over time with a value of 0.2 at week 48. The annual relapse rate at week 48 was 0.4.
Reengineered Agent
In the placebo groups, the same type of suppression of disease activity was observed after they were switched to active therapy at the end of 12 weeks.
By 24 weeks, the number of new Gd+ T1 lesions had fallen to 0.3 in placebo patients switched to the higher dose and 1.0 in those switched to the lower dose.
By week 48, the rates were 0.2 in both of the switch arms.
The proportions of patients free of new Gd+ T1 lesions at 48 weeks were 96% in the group started and maintained on the highest dose of frexalimab, 87% in those started and maintained on the lower dose, 90% in those started on placebo and switched to the highest dose of frexalimab, and 92% of placebo patients switched to the lower dose.
“T2 lesion volume from baseline through week 48 was stable in patients who continued receiving frexalimab and decreased in placebo participants after switching to frexalimab at week 12,” Dr. Mao-Draayer reported.
The CD40-CD40L co-stimulatory pathway that regulates both adaptive and innate immune responses has been pursued as a target for MS therapies for decades, Dr. Mao-Draayer said.
A first-generation monoclonal antibody directed at elevated levels of CD40L, which is implicated in the inflammation that drives MS, showed promise but was abandoned after it was associated with an increased risk for thromboembolic events in a phase 1 trial, she said.
However, the second-generation agent was engineered to avoid an interaction with platelets, which played a role in the risk for thrombosis associated with the failure of the earlier drug.
As with the first-generation agent, frexalimab had little or no impact on lymphocyte count or immunoglobulin G and immunoglobulin M levels. Both remained stable during the 12-week controlled trial and through the ongoing open-label extension, Dr. Mao-Draayer said.
This might be a factor in the low level of adverse events. Most importantly, there have been no thromboembolic events associated with frexalimab so far, but the follow-up data also show rates of infection and other events, such as nasopharyngitis, that were comparable with placebo in the 12-week controlled trial and have not increased over longer-term monitoring.
Such adverse events as headache and COVID-19 infection have also occurred at rates similar to placebo.
Two phase 3 trials are underway. FREXALT is being conducted in relapsing-remitting MS. FREVIV has enrolled patients with nonrelapsing secondary progressive MS.
Impressively Low New Lesion Count
Commenting on the findings, Jeffrey Cohen, MD, director of the Mellen Center for Multiple Sclerosis, Cleveland Clinic, who was not involved in the research, said that over the course of the extended follow-up, MS activity in the central nervous system as measured with new Gd+ T1 lesions was impressively low.
He noted that the phase 2 open-label follow-up continues to support the promise of frexalimab. But Dr. Cohen cautioned that this does not obviate the need for phase 3 data.
In particular, he said that an immunomodulatory agent that does not affect the lymphocyte count has a theoretical advantage, but pointed out that the benefit is still presumably mediated by blocking pathways that mediate autoimmune activity.
Even if lymphocyte count is unaffected, the immunomodulatory pathway by which frexalimab does exert its benefit might pose a different set of risks, he said.
“We will not have sufficient data to judge the promise of this agent until the phase 3 trials are completed,” he said.
Dr. Mao-Draayer reported financial relationships with Acorda, Bayer, Biogen, Bristol Myers Squibb, Celgene, EMD Serono, Genentech, Horizon, Janssen, Novartis, Questor, Teva, and Sanofi, which provided funding for the phase 2 frexalimab trial. Dr. Cohen reported financial relationships with Astoria, Convelo, EMD Serono, FiND, INmune, and Sandoz.
A version of this article appeared on Medscape.com.
FROM CMSC 2024
Strategies for MS Fatigue and Sleep Issues
NASHVILLE, TENNESSEE —
Fatigue related to MS is complex, but it often follows a pattern. “Oftentimes when I meet with patients for the first time, they’re not always sure [what their own pattern is]. They know that the fatigue is present, and it’s limiting their activities. It’s important for us to break down and see that pattern for [the patient] specifically, and what are some ways that we can intervene to perhaps make that pattern something that improves quality of life and day-to-day living,” said Grace Tworek, PsyD, during a presentation at the annual meeting of the Consortium of Multiple Sclerosis Centers (CMSC).
A cycle may start on a day that a patient has lots of energy. They are ambitious that day and get a lot done on their “to do” list while they have the energy. Unfortunately, they commonly overdo it, leading to fatigue the next day. Over ensuing days, the patient might feel unable to engage in everyday tasks and begin to feel they are falling behind. This in turn can affect mood, resulting in increased symptoms of depression and anxiety. That leads to days of inactivity and rest, which leads to recovery. Then comes a day with better mood and increased energy, where the cycle can begin again.
It’s an addressable problem. “What we really want to do is break this cycle, get out of those peaks and valleys of high energy days and very low energy days to try to create more sustainable patterns” said Dr. Tworek, who is a staff health psychologist at Cleveland Clinic’s Mellen Center for Multiple Sclerosis, Cleveland, Ohio.
Fatigue
When addressing fatigue in MS patients, Dr. Tworek and her colleagues begin with a fatigue diary that includes typical activities engaged in throughout the day. It also distinguishes between activities the patient feels are important and activities that give them satisfaction.
“If we can find ways to include these [satisfying] activities, and not focus only on those important activities. This is where that quality of life really comes into play. But I always say to folks, we are not striving for perfection at first. I want you to write down what’s actually happening so we can use this data to later inform how we are going to make changes,” said Dr. Tworek.
It’s also important to encourage patients to seek help. Activities that are neither important nor satisfying may not need doing at all, and they encourage patients to seek help in other tasks. As for tasks that are important in their day-to-day lives, “How can we break those down? We break those down by pacing activities,” said Dr. Tworek.
A simple way to pace yourself is to use “The rule of two.” It asks: How long can I do a task before I experience a two-point increase on a 1-10 fatigue scale. “At that time, is when we want to start inserting breaks. We want to find activities we can do that will reduce [fatigue] or get us back to baseline. Or if that’s not realistic, keep us where we are at rather than increasing fatigue,” said Dr. Tworek.
Another way to think about it is spoon theory, sometimes referred to as coin theory. The idea is that you wake up each morning with ten spoons. Each task on a given day will cost a certain number of spoons. “You might start your day, you go downstairs, you have breakfast, and you’re already down to seven points, the next day, you might still be at 10. So it’s really about monitoring where you’re at in terms of how many coins or spoons you’re spending so that we can then reflect on how many coins or spoons do I have left?” said Dr. Tworek.
The strategy can aid communication with partners or family members who may have difficulty understanding MS fatigue. “Sometimes putting a number to it can really open up the doors to having these difficult conversations with friends and family,” said Dr. Tworek.
Sleep
Fatigue and sleep are naturally intertwined, and sleep problems are also common in MS, with 30%-56% reporting problems, depending on the estimate.
One concept to think about is sleep drive. “From the moment we wake up, we are building sleep pressure, just like from the moment you stop eating, your body starts building pressure to eat again,” said Dr. Tworek.
Naps can interfere with that drive, much like a snack can rob you of a meal-time appetite. “A nap is going to curb that appetite for sleep, making it more difficult potentially to fall asleep,” said Dr. Tworek. If a nap is absolutely necessary, it’s better to do it earlier in the day to allow time to build sleep pressure again.
As with fatigue, Dr. Tworek has patients fill out a sleep diary that documents difficulty falling or staying asleep, timing and length of awakenings, quality of sleep, length and timing of any naps, and other factors. It sometimes reveals patterns, like difficulty falling asleep on specific days of the week. Such rhythms may be attributable to regular stressors, like anticipating some event the next morning. Then it might be possible to tie in other techniques like stress management to reduce accompanying anxiety.
Sleep hygiene is an important factor, employing strategies like staying off screens or social media while in bed. “About 1 hour before bedtime, we want to try to create some relaxation time,” said Dr. Tworek.
Her clinic also emphasizes consistent wake time. “If we are waking every day in about the same half hour period, we are able to build that sleep pressure consistently. [Then] your body is going to let you know when it is time for bed. You’re going to feel sleepiness,” said Dr. Tworek.
Dr. Tworek did not report any disclosures or conflicts of interest.
NASHVILLE, TENNESSEE —
Fatigue related to MS is complex, but it often follows a pattern. “Oftentimes when I meet with patients for the first time, they’re not always sure [what their own pattern is]. They know that the fatigue is present, and it’s limiting their activities. It’s important for us to break down and see that pattern for [the patient] specifically, and what are some ways that we can intervene to perhaps make that pattern something that improves quality of life and day-to-day living,” said Grace Tworek, PsyD, during a presentation at the annual meeting of the Consortium of Multiple Sclerosis Centers (CMSC).
A cycle may start on a day that a patient has lots of energy. They are ambitious that day and get a lot done on their “to do” list while they have the energy. Unfortunately, they commonly overdo it, leading to fatigue the next day. Over ensuing days, the patient might feel unable to engage in everyday tasks and begin to feel they are falling behind. This in turn can affect mood, resulting in increased symptoms of depression and anxiety. That leads to days of inactivity and rest, which leads to recovery. Then comes a day with better mood and increased energy, where the cycle can begin again.
It’s an addressable problem. “What we really want to do is break this cycle, get out of those peaks and valleys of high energy days and very low energy days to try to create more sustainable patterns” said Dr. Tworek, who is a staff health psychologist at Cleveland Clinic’s Mellen Center for Multiple Sclerosis, Cleveland, Ohio.
Fatigue
When addressing fatigue in MS patients, Dr. Tworek and her colleagues begin with a fatigue diary that includes typical activities engaged in throughout the day. It also distinguishes between activities the patient feels are important and activities that give them satisfaction.
“If we can find ways to include these [satisfying] activities, and not focus only on those important activities. This is where that quality of life really comes into play. But I always say to folks, we are not striving for perfection at first. I want you to write down what’s actually happening so we can use this data to later inform how we are going to make changes,” said Dr. Tworek.
It’s also important to encourage patients to seek help. Activities that are neither important nor satisfying may not need doing at all, and they encourage patients to seek help in other tasks. As for tasks that are important in their day-to-day lives, “How can we break those down? We break those down by pacing activities,” said Dr. Tworek.
A simple way to pace yourself is to use “The rule of two.” It asks: How long can I do a task before I experience a two-point increase on a 1-10 fatigue scale. “At that time, is when we want to start inserting breaks. We want to find activities we can do that will reduce [fatigue] or get us back to baseline. Or if that’s not realistic, keep us where we are at rather than increasing fatigue,” said Dr. Tworek.
Another way to think about it is spoon theory, sometimes referred to as coin theory. The idea is that you wake up each morning with ten spoons. Each task on a given day will cost a certain number of spoons. “You might start your day, you go downstairs, you have breakfast, and you’re already down to seven points, the next day, you might still be at 10. So it’s really about monitoring where you’re at in terms of how many coins or spoons you’re spending so that we can then reflect on how many coins or spoons do I have left?” said Dr. Tworek.
The strategy can aid communication with partners or family members who may have difficulty understanding MS fatigue. “Sometimes putting a number to it can really open up the doors to having these difficult conversations with friends and family,” said Dr. Tworek.
Sleep
Fatigue and sleep are naturally intertwined, and sleep problems are also common in MS, with 30%-56% reporting problems, depending on the estimate.
One concept to think about is sleep drive. “From the moment we wake up, we are building sleep pressure, just like from the moment you stop eating, your body starts building pressure to eat again,” said Dr. Tworek.
Naps can interfere with that drive, much like a snack can rob you of a meal-time appetite. “A nap is going to curb that appetite for sleep, making it more difficult potentially to fall asleep,” said Dr. Tworek. If a nap is absolutely necessary, it’s better to do it earlier in the day to allow time to build sleep pressure again.
As with fatigue, Dr. Tworek has patients fill out a sleep diary that documents difficulty falling or staying asleep, timing and length of awakenings, quality of sleep, length and timing of any naps, and other factors. It sometimes reveals patterns, like difficulty falling asleep on specific days of the week. Such rhythms may be attributable to regular stressors, like anticipating some event the next morning. Then it might be possible to tie in other techniques like stress management to reduce accompanying anxiety.
Sleep hygiene is an important factor, employing strategies like staying off screens or social media while in bed. “About 1 hour before bedtime, we want to try to create some relaxation time,” said Dr. Tworek.
Her clinic also emphasizes consistent wake time. “If we are waking every day in about the same half hour period, we are able to build that sleep pressure consistently. [Then] your body is going to let you know when it is time for bed. You’re going to feel sleepiness,” said Dr. Tworek.
Dr. Tworek did not report any disclosures or conflicts of interest.
NASHVILLE, TENNESSEE —
Fatigue related to MS is complex, but it often follows a pattern. “Oftentimes when I meet with patients for the first time, they’re not always sure [what their own pattern is]. They know that the fatigue is present, and it’s limiting their activities. It’s important for us to break down and see that pattern for [the patient] specifically, and what are some ways that we can intervene to perhaps make that pattern something that improves quality of life and day-to-day living,” said Grace Tworek, PsyD, during a presentation at the annual meeting of the Consortium of Multiple Sclerosis Centers (CMSC).
A cycle may start on a day that a patient has lots of energy. They are ambitious that day and get a lot done on their “to do” list while they have the energy. Unfortunately, they commonly overdo it, leading to fatigue the next day. Over ensuing days, the patient might feel unable to engage in everyday tasks and begin to feel they are falling behind. This in turn can affect mood, resulting in increased symptoms of depression and anxiety. That leads to days of inactivity and rest, which leads to recovery. Then comes a day with better mood and increased energy, where the cycle can begin again.
It’s an addressable problem. “What we really want to do is break this cycle, get out of those peaks and valleys of high energy days and very low energy days to try to create more sustainable patterns” said Dr. Tworek, who is a staff health psychologist at Cleveland Clinic’s Mellen Center for Multiple Sclerosis, Cleveland, Ohio.
Fatigue
When addressing fatigue in MS patients, Dr. Tworek and her colleagues begin with a fatigue diary that includes typical activities engaged in throughout the day. It also distinguishes between activities the patient feels are important and activities that give them satisfaction.
“If we can find ways to include these [satisfying] activities, and not focus only on those important activities. This is where that quality of life really comes into play. But I always say to folks, we are not striving for perfection at first. I want you to write down what’s actually happening so we can use this data to later inform how we are going to make changes,” said Dr. Tworek.
It’s also important to encourage patients to seek help. Activities that are neither important nor satisfying may not need doing at all, and they encourage patients to seek help in other tasks. As for tasks that are important in their day-to-day lives, “How can we break those down? We break those down by pacing activities,” said Dr. Tworek.
A simple way to pace yourself is to use “The rule of two.” It asks: How long can I do a task before I experience a two-point increase on a 1-10 fatigue scale. “At that time, is when we want to start inserting breaks. We want to find activities we can do that will reduce [fatigue] or get us back to baseline. Or if that’s not realistic, keep us where we are at rather than increasing fatigue,” said Dr. Tworek.
Another way to think about it is spoon theory, sometimes referred to as coin theory. The idea is that you wake up each morning with ten spoons. Each task on a given day will cost a certain number of spoons. “You might start your day, you go downstairs, you have breakfast, and you’re already down to seven points, the next day, you might still be at 10. So it’s really about monitoring where you’re at in terms of how many coins or spoons you’re spending so that we can then reflect on how many coins or spoons do I have left?” said Dr. Tworek.
The strategy can aid communication with partners or family members who may have difficulty understanding MS fatigue. “Sometimes putting a number to it can really open up the doors to having these difficult conversations with friends and family,” said Dr. Tworek.
Sleep
Fatigue and sleep are naturally intertwined, and sleep problems are also common in MS, with 30%-56% reporting problems, depending on the estimate.
One concept to think about is sleep drive. “From the moment we wake up, we are building sleep pressure, just like from the moment you stop eating, your body starts building pressure to eat again,” said Dr. Tworek.
Naps can interfere with that drive, much like a snack can rob you of a meal-time appetite. “A nap is going to curb that appetite for sleep, making it more difficult potentially to fall asleep,” said Dr. Tworek. If a nap is absolutely necessary, it’s better to do it earlier in the day to allow time to build sleep pressure again.
As with fatigue, Dr. Tworek has patients fill out a sleep diary that documents difficulty falling or staying asleep, timing and length of awakenings, quality of sleep, length and timing of any naps, and other factors. It sometimes reveals patterns, like difficulty falling asleep on specific days of the week. Such rhythms may be attributable to regular stressors, like anticipating some event the next morning. Then it might be possible to tie in other techniques like stress management to reduce accompanying anxiety.
Sleep hygiene is an important factor, employing strategies like staying off screens or social media while in bed. “About 1 hour before bedtime, we want to try to create some relaxation time,” said Dr. Tworek.
Her clinic also emphasizes consistent wake time. “If we are waking every day in about the same half hour period, we are able to build that sleep pressure consistently. [Then] your body is going to let you know when it is time for bed. You’re going to feel sleepiness,” said Dr. Tworek.
Dr. Tworek did not report any disclosures or conflicts of interest.
FROM CMSC 2024
Vaginal Ring Use Raises Risk for Certain STIs
Use of combined contraceptive vaginal rings was associated with an increased risk for several types of sexually transmitted infections (STIs), based on data from a pair of studies presented at the annual clinical and scientific meeting of the American College of Obstetricians and Gynecologists (ACOG).
Previous research has shown that the use of a combined contraceptive vaginal ring (CCVR) may promote changes in immunity in the female genital tract by upregulating immune-related genes in the endocervix and immune mediators within the cervicovaginal fluid, wrote Amy Arceneaux, BS, a medical student at the University of Texas Medical Branch John Sealy School of Medicine, Galveston, and colleagues.
The infection rates in the female genital tract can vary according to hormones in the local environment and continued safety analysis is needed as the use of CCVR continues to rise, the researchers noted.
In a retrospective chart review, the researchers assessed de-identified data from TriNetX, a patient database, including 30,796 women who received etonogestrel and ethinyl estradiol CCVRs without segesterone and an equal number who were using oral contraceptive pills (OCP) without vaginal hormones. Patients were matched for age, race, and ethnicity.
Overall use of CCVRs was significantly associated with an increased risk for Herpes simplex virus 2 (HSV-2; relative risk [RR], 1.790), acute vaginitis (RR, 1.722), subacute/chronic vaginitis (RR, 1.904), subacute/chronic vulvitis (RR, 1.969), acute vulvitis (RR, 1.894), candidiasis (RR, 1.464), trichomoniasis (RR, 2.162), and pelvic inflammatory disease (RR, 2.984; P < .0005 for all).
By contrast, use of CCVRs was significantly associated with a decreased risk for chlamydia (RR, 0.760; P = .047). No differences in risk appeared for gonorrhea, syphilis, HIV, or anogenital warts between the CCVR and OCP groups.
Another study presented at the meeting, led by Kathleen Karam, BS, also a medical student at the University of Texas Medical Branch John Sealy School of Medicine, Galveston, Texas, focused on outcomes on vaginal health and infection risk in women who used CCVRs compared with women who did not use hormones.
The study by Ms. Karam and colleagues included de-identified TriNetX data for two cohorts of 274,743 women.
Overall, the researchers found a significantly increased risk for gonorrhea, HSV-2, vaginitis, vulvitis, pelvic inflammatory disease, anogenital warts, and candidiasis in women using CCVR compared with those using no hormonal contraception, while the risk for chlamydia, syphilis, and HIV was decreased in women using CCVR compared with those using no hormonal contraception.
“I was pleasantly surprised by the finding that the group of women using the hormonal contraception vaginal ring had decreased risk for HIV and syphilis infections,” said Kathleen L. Vincent, MD, of the University of Texas Medical Branch John Sealy School of Medicine, Galveston, Texas, and senior author on both studies, in an interview. She hypothesized that the estrogen released from the ring might have contributed to the decreased risk for those infections.
The findings of both studies were limited primarily by the retrospective design, but the results suggest a need for further study of the effect of local hormone delivery on the vaginal mucosa, the researchers wrote.
Although the study population was large, the lack of randomization can allow for differences in the behaviors or risk-taking of the groups, Dr. Vincent said in an interview.
“The fact that there were STIs that were increased and some that were decreased with use of the vaginal ring tells us that there were women with similar behaviors in both groups, or we might have seen STIs only in one group,” she said. “Additional research could be done to look at varying time courses of outcomes after initiation of the vaginal ring or to go more in-depth with matching the groups at baseline based on a history of risky behaviors,” she noted.
Data Inform Multipurpose Prevention Technology
Dr. Vincent and her colleague, Richard Pyles, PhD, have a 15-year history of studying vaginal drug and hormone effects on the vaginal mucosa in women and preclinical and cell models. “Based on that work, it was plausible for estrogen to be protective for several types of infections,” she said. The availability of TriNetX allowed the researchers to explore these relationships in a large database of women in the studies presented at the meeting. “We began with a basic science observation in an animal model and grew it into this clinical study because of the available TriNetX system that supported extensive medical record review,” Dr. Pyles noted.
The take-home messages from the current research remain that vaginal rings delivering hormones are indicated only for contraception or birth control, not for protection against STIs or HIV, and women at an increased risk for these infections should protect themselves by using condoms, Dr. Vincent said.
However, “the real clinical implication is for the future for the drugs that we call MPTs or multi-purpose prevention technologies,” Dr. Vincent said.
“This could be a vaginal ring that releases medications for birth control and prevention of HIV or an STI,” she explained.
The findings from the studies presented at the meeting have great potential for an MPT on which Dr. Vincent and Dr. Pyles are working that would provide protection against both HIV and pregnancy. “For HIV prevention, the hormonal vaginal ring components have potential to work synergistically with the HIV prevention drug rather than working against each other, and this could be realized as a need for less HIV prevention drug, and subsequently fewer potential side effects from that drug,” said Dr. Vincent.
The studies received no outside funding. The researchers had no financial conflicts to disclose.
Use of combined contraceptive vaginal rings was associated with an increased risk for several types of sexually transmitted infections (STIs), based on data from a pair of studies presented at the annual clinical and scientific meeting of the American College of Obstetricians and Gynecologists (ACOG).
Previous research has shown that the use of a combined contraceptive vaginal ring (CCVR) may promote changes in immunity in the female genital tract by upregulating immune-related genes in the endocervix and immune mediators within the cervicovaginal fluid, wrote Amy Arceneaux, BS, a medical student at the University of Texas Medical Branch John Sealy School of Medicine, Galveston, and colleagues.
The infection rates in the female genital tract can vary according to hormones in the local environment and continued safety analysis is needed as the use of CCVR continues to rise, the researchers noted.
In a retrospective chart review, the researchers assessed de-identified data from TriNetX, a patient database, including 30,796 women who received etonogestrel and ethinyl estradiol CCVRs without segesterone and an equal number who were using oral contraceptive pills (OCP) without vaginal hormones. Patients were matched for age, race, and ethnicity.
Overall use of CCVRs was significantly associated with an increased risk for Herpes simplex virus 2 (HSV-2; relative risk [RR], 1.790), acute vaginitis (RR, 1.722), subacute/chronic vaginitis (RR, 1.904), subacute/chronic vulvitis (RR, 1.969), acute vulvitis (RR, 1.894), candidiasis (RR, 1.464), trichomoniasis (RR, 2.162), and pelvic inflammatory disease (RR, 2.984; P < .0005 for all).
By contrast, use of CCVRs was significantly associated with a decreased risk for chlamydia (RR, 0.760; P = .047). No differences in risk appeared for gonorrhea, syphilis, HIV, or anogenital warts between the CCVR and OCP groups.
Another study presented at the meeting, led by Kathleen Karam, BS, also a medical student at the University of Texas Medical Branch John Sealy School of Medicine, Galveston, Texas, focused on outcomes on vaginal health and infection risk in women who used CCVRs compared with women who did not use hormones.
The study by Ms. Karam and colleagues included de-identified TriNetX data for two cohorts of 274,743 women.
Overall, the researchers found a significantly increased risk for gonorrhea, HSV-2, vaginitis, vulvitis, pelvic inflammatory disease, anogenital warts, and candidiasis in women using CCVR compared with those using no hormonal contraception, while the risk for chlamydia, syphilis, and HIV was decreased in women using CCVR compared with those using no hormonal contraception.
“I was pleasantly surprised by the finding that the group of women using the hormonal contraception vaginal ring had decreased risk for HIV and syphilis infections,” said Kathleen L. Vincent, MD, of the University of Texas Medical Branch John Sealy School of Medicine, Galveston, Texas, and senior author on both studies, in an interview. She hypothesized that the estrogen released from the ring might have contributed to the decreased risk for those infections.
The findings of both studies were limited primarily by the retrospective design, but the results suggest a need for further study of the effect of local hormone delivery on the vaginal mucosa, the researchers wrote.
Although the study population was large, the lack of randomization can allow for differences in the behaviors or risk-taking of the groups, Dr. Vincent said in an interview.
“The fact that there were STIs that were increased and some that were decreased with use of the vaginal ring tells us that there were women with similar behaviors in both groups, or we might have seen STIs only in one group,” she said. “Additional research could be done to look at varying time courses of outcomes after initiation of the vaginal ring or to go more in-depth with matching the groups at baseline based on a history of risky behaviors,” she noted.
Data Inform Multipurpose Prevention Technology
Dr. Vincent and her colleague, Richard Pyles, PhD, have a 15-year history of studying vaginal drug and hormone effects on the vaginal mucosa in women and preclinical and cell models. “Based on that work, it was plausible for estrogen to be protective for several types of infections,” she said. The availability of TriNetX allowed the researchers to explore these relationships in a large database of women in the studies presented at the meeting. “We began with a basic science observation in an animal model and grew it into this clinical study because of the available TriNetX system that supported extensive medical record review,” Dr. Pyles noted.
The take-home messages from the current research remain that vaginal rings delivering hormones are indicated only for contraception or birth control, not for protection against STIs or HIV, and women at an increased risk for these infections should protect themselves by using condoms, Dr. Vincent said.
However, “the real clinical implication is for the future for the drugs that we call MPTs or multi-purpose prevention technologies,” Dr. Vincent said.
“This could be a vaginal ring that releases medications for birth control and prevention of HIV or an STI,” she explained.
The findings from the studies presented at the meeting have great potential for an MPT on which Dr. Vincent and Dr. Pyles are working that would provide protection against both HIV and pregnancy. “For HIV prevention, the hormonal vaginal ring components have potential to work synergistically with the HIV prevention drug rather than working against each other, and this could be realized as a need for less HIV prevention drug, and subsequently fewer potential side effects from that drug,” said Dr. Vincent.
The studies received no outside funding. The researchers had no financial conflicts to disclose.
Use of combined contraceptive vaginal rings was associated with an increased risk for several types of sexually transmitted infections (STIs), based on data from a pair of studies presented at the annual clinical and scientific meeting of the American College of Obstetricians and Gynecologists (ACOG).
Previous research has shown that the use of a combined contraceptive vaginal ring (CCVR) may promote changes in immunity in the female genital tract by upregulating immune-related genes in the endocervix and immune mediators within the cervicovaginal fluid, wrote Amy Arceneaux, BS, a medical student at the University of Texas Medical Branch John Sealy School of Medicine, Galveston, and colleagues.
The infection rates in the female genital tract can vary according to hormones in the local environment and continued safety analysis is needed as the use of CCVR continues to rise, the researchers noted.
In a retrospective chart review, the researchers assessed de-identified data from TriNetX, a patient database, including 30,796 women who received etonogestrel and ethinyl estradiol CCVRs without segesterone and an equal number who were using oral contraceptive pills (OCP) without vaginal hormones. Patients were matched for age, race, and ethnicity.
Overall use of CCVRs was significantly associated with an increased risk for Herpes simplex virus 2 (HSV-2; relative risk [RR], 1.790), acute vaginitis (RR, 1.722), subacute/chronic vaginitis (RR, 1.904), subacute/chronic vulvitis (RR, 1.969), acute vulvitis (RR, 1.894), candidiasis (RR, 1.464), trichomoniasis (RR, 2.162), and pelvic inflammatory disease (RR, 2.984; P < .0005 for all).
By contrast, use of CCVRs was significantly associated with a decreased risk for chlamydia (RR, 0.760; P = .047). No differences in risk appeared for gonorrhea, syphilis, HIV, or anogenital warts between the CCVR and OCP groups.
Another study presented at the meeting, led by Kathleen Karam, BS, also a medical student at the University of Texas Medical Branch John Sealy School of Medicine, Galveston, Texas, focused on outcomes on vaginal health and infection risk in women who used CCVRs compared with women who did not use hormones.
The study by Ms. Karam and colleagues included de-identified TriNetX data for two cohorts of 274,743 women.
Overall, the researchers found a significantly increased risk for gonorrhea, HSV-2, vaginitis, vulvitis, pelvic inflammatory disease, anogenital warts, and candidiasis in women using CCVR compared with those using no hormonal contraception, while the risk for chlamydia, syphilis, and HIV was decreased in women using CCVR compared with those using no hormonal contraception.
“I was pleasantly surprised by the finding that the group of women using the hormonal contraception vaginal ring had decreased risk for HIV and syphilis infections,” said Kathleen L. Vincent, MD, of the University of Texas Medical Branch John Sealy School of Medicine, Galveston, Texas, and senior author on both studies, in an interview. She hypothesized that the estrogen released from the ring might have contributed to the decreased risk for those infections.
The findings of both studies were limited primarily by the retrospective design, but the results suggest a need for further study of the effect of local hormone delivery on the vaginal mucosa, the researchers wrote.
Although the study population was large, the lack of randomization can allow for differences in the behaviors or risk-taking of the groups, Dr. Vincent said in an interview.
“The fact that there were STIs that were increased and some that were decreased with use of the vaginal ring tells us that there were women with similar behaviors in both groups, or we might have seen STIs only in one group,” she said. “Additional research could be done to look at varying time courses of outcomes after initiation of the vaginal ring or to go more in-depth with matching the groups at baseline based on a history of risky behaviors,” she noted.
Data Inform Multipurpose Prevention Technology
Dr. Vincent and her colleague, Richard Pyles, PhD, have a 15-year history of studying vaginal drug and hormone effects on the vaginal mucosa in women and preclinical and cell models. “Based on that work, it was plausible for estrogen to be protective for several types of infections,” she said. The availability of TriNetX allowed the researchers to explore these relationships in a large database of women in the studies presented at the meeting. “We began with a basic science observation in an animal model and grew it into this clinical study because of the available TriNetX system that supported extensive medical record review,” Dr. Pyles noted.
The take-home messages from the current research remain that vaginal rings delivering hormones are indicated only for contraception or birth control, not for protection against STIs or HIV, and women at an increased risk for these infections should protect themselves by using condoms, Dr. Vincent said.
However, “the real clinical implication is for the future for the drugs that we call MPTs or multi-purpose prevention technologies,” Dr. Vincent said.
“This could be a vaginal ring that releases medications for birth control and prevention of HIV or an STI,” she explained.
The findings from the studies presented at the meeting have great potential for an MPT on which Dr. Vincent and Dr. Pyles are working that would provide protection against both HIV and pregnancy. “For HIV prevention, the hormonal vaginal ring components have potential to work synergistically with the HIV prevention drug rather than working against each other, and this could be realized as a need for less HIV prevention drug, and subsequently fewer potential side effects from that drug,” said Dr. Vincent.
The studies received no outside funding. The researchers had no financial conflicts to disclose.
FROM ACOG 2024
Emerging Evidence Supports Dietary Management of MASLD Through Gut-Liver Axis
WASHINGTON — , according to a study presented at the annual Digestive Disease Week® (DDW).
For instance, patients with MASLD had lower intake of fiber and omega-3 fatty acids but higher consumption of added sugars and ultraprocessed foods, which correlated with the associated bacterial species and functional pathways.
“MASLD is an escalating concern globally, which highlights the need for innovative targets for disease prevention and management,” said lead author Georgina Williams, PhD, a postdoctoral researcher in diet and gastroenterology at the University of Newcastle, Australia.
“Therapeutic options often rely on lifestyle modifications, with a focus on weight loss,” she said. “Diet is considered a key component of disease management.”
Although calorie restriction with a 3%-5% fat loss is associated with hepatic benefits in MASLD, Dr. Williams noted, researchers have considered whole dietary patterns and the best fit for patients. Aspects of the Mediterranean diet may be effective, as reflected in recommendations from the American Association for the Study of Liver Disease (AASLD), which highlight dietary components such as limited carbohydrates and saturated fat, along with high fiber and unsaturated fats. The gut microbiome may be essential to consider as well, she said, given MASLD-associated differences in bile acid metabolism, inflammation, and ethanol production.
Dr. Williams and colleagues conducted a retrospective case-control study in an outpatient liver clinic to understand diet and dysbiosis in MASLD, looking at differences in diet, gut microbiota composition, and functional pathways in those with and without MASLD. The researchers investigated daily average intake, serum, and stool samples among 50 people (25 per group) matched for age and gender, comparing fibrosis-4, MASLD severity scores, macronutrients, micronutrients, food groups, metagenomic sequencing, and inflammatory markers such as interleukin (IL)-1ß, IL-6, tumor necrosis factor (TNF)-α, cytokeratin (CK)-18, and high-sensitivity C-reactive protein (hsCRP).
Dietary Characteristics
At baseline, the groups differed by ethnicity, prescription medication use, and body mass index (BMI), where the MASLD group had greater ethnic diversity, medication use, and BMI. In addition, the MASLD group had a zero to mild score of fibrosis.
Overall, energy intake didn’t differ significantly between the two groups. The control group had higher alcohol intake, likely since the MASLD group was recommended to reduce alcohol intake, though the difference was about 5 grams per day. The MASLD group also had less caffeine intake than the control group, as well as slightly lower protein intake, though the differences weren’t statistically significant.
While consumption of total carbohydrates didn’t differ significantly between the groups, participants with MASLD consumed more calories from carbohydrates than did the controls. The MASLD group consumed more calories from added and free sugars and didn’t meet recommendations for dietary fiber.
With particular food groups, participants with MASLD ate significantly fewer whole grains, red and orange fruits, and leafy green vegetables. When consuming fruit, those with MASLD were more likely to drink juice than eat whole fruit. These findings could be relevant when considering high sugar intake and low dietary fiber, Dr. Williams said.
With dietary fat, there were no differences in total fat between the groups, but the fat profiles differed. The control group was significantly more likely to consume omega-3 fatty acids, including alpha-linolenic acid (ALA), eicosapentaenoic acid (EPA), docosapentaenoic acid (DPA), and docosahexaenoic acid (DHA). The MASLD group was less likely to consume seafood, nuts, seeds, avocado, and olive oil.
With inflammatory markers, hsCRP and CK-18 were increased in MASLD, while IL-1ß was increased in controls, which was consistently associated with higher alcohol intake among the control group. IL-6 and TNF-α didn’t differ between the groups.
Notably, dietary fats were most consistently associated with inflammatory markers, Dr. Williams said, with inflammation being positively associated with saturated fats and negatively associated with unsaturated fats.
Looking at microbiota, the alpha diversity was no different, but the beta diversity was across 162 taxa. Per bacterial species, there was an inverse relationship between MASLD and associations with unsaturated fat, as well as positive indicators of high sugar and fructose intake and low unsaturated fat and dietary fiber intake.
Beyond that, the functional pathways enriched in MASLD were associated with increased sugar and carbohydrates, reduced fiber, and reduced unsaturated fat. Lower butyrate production in MASLD was associated with low intake of nuts, seeds, and unsaturated fat.
In Clinical Practice
Dr. Williams suggested reinforcing AASLD guidelines and looking at diet quality, not just diet quantity. Although an energy deficit remains relevant in MASLD, macronutrient consumption matters across dietary fats, fibers, and sugars.
Future avenues for research include metabolomic pathways related to bile acids and fatty acids, she said, as well as disentangling metabolic syndrome from MASLD outcomes.
Session moderator Olivier Barbier, PhD, professor of pharmacy at Laval University in Quebec, Canada, asked about microbiome differences across countries. Dr. Williams noted the limitations in this study of looking at differences across geography and ethnicity, particularly in Australia, but said the species identified were consistent with those found in most literature globally.
In response to other questions after the presentation, Dr. Williams said supplements (such as omega-3 fatty acids) were included in total intake, and those taking prebiotics or probiotics were excluded from the study. In an upcoming clinical trial, she and colleagues plan to control for household microbiomes as well.
“The premise is that microbiomes are shared between households, so when you’re doing these sorts of large-scale clinical studies, if you’re going to look at the microbiome, then you should control for one of the major confounding variables,” said Mark Sundrud, PhD, professor of medicine at the Dartmouth Center for Digestive Health in Lebanon, New Hampshire. Dr. Sundrud, who wasn’t involved with this study, presented on the role of bile acids in mucosal immune cell function at DDW.
“We’ve done a collaborative study looking at microbiomes and bile acids in inflammatory bowel disease (IBD) patients versus controls,” which included consideration of households, he said. “We were able to see more intrinsic disease-specific changes.”
Dr. Williams declared no relevant disclosures. Dr. Sundrud has served as a scientific adviser to Sage Therapeutics.
WASHINGTON — , according to a study presented at the annual Digestive Disease Week® (DDW).
For instance, patients with MASLD had lower intake of fiber and omega-3 fatty acids but higher consumption of added sugars and ultraprocessed foods, which correlated with the associated bacterial species and functional pathways.
“MASLD is an escalating concern globally, which highlights the need for innovative targets for disease prevention and management,” said lead author Georgina Williams, PhD, a postdoctoral researcher in diet and gastroenterology at the University of Newcastle, Australia.
“Therapeutic options often rely on lifestyle modifications, with a focus on weight loss,” she said. “Diet is considered a key component of disease management.”
Although calorie restriction with a 3%-5% fat loss is associated with hepatic benefits in MASLD, Dr. Williams noted, researchers have considered whole dietary patterns and the best fit for patients. Aspects of the Mediterranean diet may be effective, as reflected in recommendations from the American Association for the Study of Liver Disease (AASLD), which highlight dietary components such as limited carbohydrates and saturated fat, along with high fiber and unsaturated fats. The gut microbiome may be essential to consider as well, she said, given MASLD-associated differences in bile acid metabolism, inflammation, and ethanol production.
Dr. Williams and colleagues conducted a retrospective case-control study in an outpatient liver clinic to understand diet and dysbiosis in MASLD, looking at differences in diet, gut microbiota composition, and functional pathways in those with and without MASLD. The researchers investigated daily average intake, serum, and stool samples among 50 people (25 per group) matched for age and gender, comparing fibrosis-4, MASLD severity scores, macronutrients, micronutrients, food groups, metagenomic sequencing, and inflammatory markers such as interleukin (IL)-1ß, IL-6, tumor necrosis factor (TNF)-α, cytokeratin (CK)-18, and high-sensitivity C-reactive protein (hsCRP).
Dietary Characteristics
At baseline, the groups differed by ethnicity, prescription medication use, and body mass index (BMI), where the MASLD group had greater ethnic diversity, medication use, and BMI. In addition, the MASLD group had a zero to mild score of fibrosis.
Overall, energy intake didn’t differ significantly between the two groups. The control group had higher alcohol intake, likely since the MASLD group was recommended to reduce alcohol intake, though the difference was about 5 grams per day. The MASLD group also had less caffeine intake than the control group, as well as slightly lower protein intake, though the differences weren’t statistically significant.
While consumption of total carbohydrates didn’t differ significantly between the groups, participants with MASLD consumed more calories from carbohydrates than did the controls. The MASLD group consumed more calories from added and free sugars and didn’t meet recommendations for dietary fiber.
With particular food groups, participants with MASLD ate significantly fewer whole grains, red and orange fruits, and leafy green vegetables. When consuming fruit, those with MASLD were more likely to drink juice than eat whole fruit. These findings could be relevant when considering high sugar intake and low dietary fiber, Dr. Williams said.
With dietary fat, there were no differences in total fat between the groups, but the fat profiles differed. The control group was significantly more likely to consume omega-3 fatty acids, including alpha-linolenic acid (ALA), eicosapentaenoic acid (EPA), docosapentaenoic acid (DPA), and docosahexaenoic acid (DHA). The MASLD group was less likely to consume seafood, nuts, seeds, avocado, and olive oil.
With inflammatory markers, hsCRP and CK-18 were increased in MASLD, while IL-1ß was increased in controls, which was consistently associated with higher alcohol intake among the control group. IL-6 and TNF-α didn’t differ between the groups.
Notably, dietary fats were most consistently associated with inflammatory markers, Dr. Williams said, with inflammation being positively associated with saturated fats and negatively associated with unsaturated fats.
Looking at microbiota, the alpha diversity was no different, but the beta diversity was across 162 taxa. Per bacterial species, there was an inverse relationship between MASLD and associations with unsaturated fat, as well as positive indicators of high sugar and fructose intake and low unsaturated fat and dietary fiber intake.
Beyond that, the functional pathways enriched in MASLD were associated with increased sugar and carbohydrates, reduced fiber, and reduced unsaturated fat. Lower butyrate production in MASLD was associated with low intake of nuts, seeds, and unsaturated fat.
In Clinical Practice
Dr. Williams suggested reinforcing AASLD guidelines and looking at diet quality, not just diet quantity. Although an energy deficit remains relevant in MASLD, macronutrient consumption matters across dietary fats, fibers, and sugars.
Future avenues for research include metabolomic pathways related to bile acids and fatty acids, she said, as well as disentangling metabolic syndrome from MASLD outcomes.
Session moderator Olivier Barbier, PhD, professor of pharmacy at Laval University in Quebec, Canada, asked about microbiome differences across countries. Dr. Williams noted the limitations in this study of looking at differences across geography and ethnicity, particularly in Australia, but said the species identified were consistent with those found in most literature globally.
In response to other questions after the presentation, Dr. Williams said supplements (such as omega-3 fatty acids) were included in total intake, and those taking prebiotics or probiotics were excluded from the study. In an upcoming clinical trial, she and colleagues plan to control for household microbiomes as well.
“The premise is that microbiomes are shared between households, so when you’re doing these sorts of large-scale clinical studies, if you’re going to look at the microbiome, then you should control for one of the major confounding variables,” said Mark Sundrud, PhD, professor of medicine at the Dartmouth Center for Digestive Health in Lebanon, New Hampshire. Dr. Sundrud, who wasn’t involved with this study, presented on the role of bile acids in mucosal immune cell function at DDW.
“We’ve done a collaborative study looking at microbiomes and bile acids in inflammatory bowel disease (IBD) patients versus controls,” which included consideration of households, he said. “We were able to see more intrinsic disease-specific changes.”
Dr. Williams declared no relevant disclosures. Dr. Sundrud has served as a scientific adviser to Sage Therapeutics.
WASHINGTON — , according to a study presented at the annual Digestive Disease Week® (DDW).
For instance, patients with MASLD had lower intake of fiber and omega-3 fatty acids but higher consumption of added sugars and ultraprocessed foods, which correlated with the associated bacterial species and functional pathways.
“MASLD is an escalating concern globally, which highlights the need for innovative targets for disease prevention and management,” said lead author Georgina Williams, PhD, a postdoctoral researcher in diet and gastroenterology at the University of Newcastle, Australia.
“Therapeutic options often rely on lifestyle modifications, with a focus on weight loss,” she said. “Diet is considered a key component of disease management.”
Although calorie restriction with a 3%-5% fat loss is associated with hepatic benefits in MASLD, Dr. Williams noted, researchers have considered whole dietary patterns and the best fit for patients. Aspects of the Mediterranean diet may be effective, as reflected in recommendations from the American Association for the Study of Liver Disease (AASLD), which highlight dietary components such as limited carbohydrates and saturated fat, along with high fiber and unsaturated fats. The gut microbiome may be essential to consider as well, she said, given MASLD-associated differences in bile acid metabolism, inflammation, and ethanol production.
Dr. Williams and colleagues conducted a retrospective case-control study in an outpatient liver clinic to understand diet and dysbiosis in MASLD, looking at differences in diet, gut microbiota composition, and functional pathways in those with and without MASLD. The researchers investigated daily average intake, serum, and stool samples among 50 people (25 per group) matched for age and gender, comparing fibrosis-4, MASLD severity scores, macronutrients, micronutrients, food groups, metagenomic sequencing, and inflammatory markers such as interleukin (IL)-1ß, IL-6, tumor necrosis factor (TNF)-α, cytokeratin (CK)-18, and high-sensitivity C-reactive protein (hsCRP).
Dietary Characteristics
At baseline, the groups differed by ethnicity, prescription medication use, and body mass index (BMI), where the MASLD group had greater ethnic diversity, medication use, and BMI. In addition, the MASLD group had a zero to mild score of fibrosis.
Overall, energy intake didn’t differ significantly between the two groups. The control group had higher alcohol intake, likely since the MASLD group was recommended to reduce alcohol intake, though the difference was about 5 grams per day. The MASLD group also had less caffeine intake than the control group, as well as slightly lower protein intake, though the differences weren’t statistically significant.
While consumption of total carbohydrates didn’t differ significantly between the groups, participants with MASLD consumed more calories from carbohydrates than did the controls. The MASLD group consumed more calories from added and free sugars and didn’t meet recommendations for dietary fiber.
With particular food groups, participants with MASLD ate significantly fewer whole grains, red and orange fruits, and leafy green vegetables. When consuming fruit, those with MASLD were more likely to drink juice than eat whole fruit. These findings could be relevant when considering high sugar intake and low dietary fiber, Dr. Williams said.
With dietary fat, there were no differences in total fat between the groups, but the fat profiles differed. The control group was significantly more likely to consume omega-3 fatty acids, including alpha-linolenic acid (ALA), eicosapentaenoic acid (EPA), docosapentaenoic acid (DPA), and docosahexaenoic acid (DHA). The MASLD group was less likely to consume seafood, nuts, seeds, avocado, and olive oil.
With inflammatory markers, hsCRP and CK-18 were increased in MASLD, while IL-1ß was increased in controls, which was consistently associated with higher alcohol intake among the control group. IL-6 and TNF-α didn’t differ between the groups.
Notably, dietary fats were most consistently associated with inflammatory markers, Dr. Williams said, with inflammation being positively associated with saturated fats and negatively associated with unsaturated fats.
Looking at microbiota, the alpha diversity was no different, but the beta diversity was across 162 taxa. Per bacterial species, there was an inverse relationship between MASLD and associations with unsaturated fat, as well as positive indicators of high sugar and fructose intake and low unsaturated fat and dietary fiber intake.
Beyond that, the functional pathways enriched in MASLD were associated with increased sugar and carbohydrates, reduced fiber, and reduced unsaturated fat. Lower butyrate production in MASLD was associated with low intake of nuts, seeds, and unsaturated fat.
In Clinical Practice
Dr. Williams suggested reinforcing AASLD guidelines and looking at diet quality, not just diet quantity. Although an energy deficit remains relevant in MASLD, macronutrient consumption matters across dietary fats, fibers, and sugars.
Future avenues for research include metabolomic pathways related to bile acids and fatty acids, she said, as well as disentangling metabolic syndrome from MASLD outcomes.
Session moderator Olivier Barbier, PhD, professor of pharmacy at Laval University in Quebec, Canada, asked about microbiome differences across countries. Dr. Williams noted the limitations in this study of looking at differences across geography and ethnicity, particularly in Australia, but said the species identified were consistent with those found in most literature globally.
In response to other questions after the presentation, Dr. Williams said supplements (such as omega-3 fatty acids) were included in total intake, and those taking prebiotics or probiotics were excluded from the study. In an upcoming clinical trial, she and colleagues plan to control for household microbiomes as well.
“The premise is that microbiomes are shared between households, so when you’re doing these sorts of large-scale clinical studies, if you’re going to look at the microbiome, then you should control for one of the major confounding variables,” said Mark Sundrud, PhD, professor of medicine at the Dartmouth Center for Digestive Health in Lebanon, New Hampshire. Dr. Sundrud, who wasn’t involved with this study, presented on the role of bile acids in mucosal immune cell function at DDW.
“We’ve done a collaborative study looking at microbiomes and bile acids in inflammatory bowel disease (IBD) patients versus controls,” which included consideration of households, he said. “We were able to see more intrinsic disease-specific changes.”
Dr. Williams declared no relevant disclosures. Dr. Sundrud has served as a scientific adviser to Sage Therapeutics.
FROM DDW 2024
Study Finds Mace Risk Remains High in Patients with Psoriasis, Dyslipidemia
Over a period of 5 years, the
, even after adjusting for covariates, results from a large retrospective study showed.“It is well-established that psoriasis is an independent risk factor for the development of MACE, with cardiometabolic risk factors being more prevalent and incident among patients with psoriasis,” the study’s first author Ana Ormaza Vera, MD, a dermatology research fellow at Eastern Virginia Medical School, Norfolk, said in an interview after the annual meeting of the Society for Investigational Dermatology, where the study was presented during a late-breaking abstract session.
Current guidelines from the joint American Academy of Dermatology/National Psoriasis Foundation and the American Academy of Cardiology/American Heart Association Task Force recommend statins, a lipid-lowering and anti-inflammatory therapy, “for patients with psoriasis who have additional risk-enhancing factors, similar to recommendations made for the general population without psoriasis,” she noted. But how the incidence of MACE differs between patients with and without psoriasis while on statin therapy “has not been explored in real-world settings,” she added.
To address this question, the researchers used real-world data from the TriNetX health research network to identify individuals aged 18-90 years with a diagnosis of both psoriasis and lipid disorders who were undergoing treatment with statins. Those with a prior history of MACE were excluded from the analysis. Patients with lipid disorders on statin therapy, but without psoriatic disease, were matched 1:1 by age, sex, race, ethnicity, common risk factors for MACE, and medications shown to reduce MACE risk. The researchers then assessed the cohorts 5 years following their first statin prescription and used the TriNetX analytics tool to calculate the odds ratio (OR) with 95% CI to evaluate the likelihood of MACE in the presence of statin therapy.
Dr. Ormaza Vera and colleagues identified 20,660 patients with psoriasis and 2,768,429 patients without psoriasis who met the criteria for analysis. After propensity score matching, each cohort included 20,660 patients with a mean age of 60 years. During the 5-year observation period, 2725 patients in the psoriasis cohort experienced MACE compared with 2203 patients in the non-psoriasis cohort (OR, 1.40; 95% CI, 1.317-1.488).
“This was an unexpected outcome that challenges the current understanding and highlights the need for further research into tailored treatments for cardiovascular risk in psoriasis patients,” Dr. Ormaza Vera told this news organization.
She acknowledged certain limitations of the study, including its retrospective design, the inherent limitations of an observational study, and the use of electronic medical record data.
Lawrence J. Green, MD, clinical professor of dermatology, George Washington University, Washington, who was asked to comment on the study results, said that the findings imply that there is more than statin use alone to protect someone with psoriasis from having an increased risk for MACE. “This is not really surprising because statin use alone is only part of a prevention strategy in someone with psoriasis who usually has multiple comorbidities,” Dr. Green said. “On the other hand, the study only went out for 5 years and cardiovascular disease is a long accumulating process, so it could also be too early to demonstrate MACE prevention.”
The study was funded by a grant from the American Skin Association. Dr. Ormaza Vera and her coauthors reported having no relevant disclosures. Dr. Green disclosed that he is a speaker, consultant, or investigator for many pharmaceutical companies.
A version of this article appeared on Medscape.com .
Over a period of 5 years, the
, even after adjusting for covariates, results from a large retrospective study showed.“It is well-established that psoriasis is an independent risk factor for the development of MACE, with cardiometabolic risk factors being more prevalent and incident among patients with psoriasis,” the study’s first author Ana Ormaza Vera, MD, a dermatology research fellow at Eastern Virginia Medical School, Norfolk, said in an interview after the annual meeting of the Society for Investigational Dermatology, where the study was presented during a late-breaking abstract session.
Current guidelines from the joint American Academy of Dermatology/National Psoriasis Foundation and the American Academy of Cardiology/American Heart Association Task Force recommend statins, a lipid-lowering and anti-inflammatory therapy, “for patients with psoriasis who have additional risk-enhancing factors, similar to recommendations made for the general population without psoriasis,” she noted. But how the incidence of MACE differs between patients with and without psoriasis while on statin therapy “has not been explored in real-world settings,” she added.
To address this question, the researchers used real-world data from the TriNetX health research network to identify individuals aged 18-90 years with a diagnosis of both psoriasis and lipid disorders who were undergoing treatment with statins. Those with a prior history of MACE were excluded from the analysis. Patients with lipid disorders on statin therapy, but without psoriatic disease, were matched 1:1 by age, sex, race, ethnicity, common risk factors for MACE, and medications shown to reduce MACE risk. The researchers then assessed the cohorts 5 years following their first statin prescription and used the TriNetX analytics tool to calculate the odds ratio (OR) with 95% CI to evaluate the likelihood of MACE in the presence of statin therapy.
Dr. Ormaza Vera and colleagues identified 20,660 patients with psoriasis and 2,768,429 patients without psoriasis who met the criteria for analysis. After propensity score matching, each cohort included 20,660 patients with a mean age of 60 years. During the 5-year observation period, 2725 patients in the psoriasis cohort experienced MACE compared with 2203 patients in the non-psoriasis cohort (OR, 1.40; 95% CI, 1.317-1.488).
“This was an unexpected outcome that challenges the current understanding and highlights the need for further research into tailored treatments for cardiovascular risk in psoriasis patients,” Dr. Ormaza Vera told this news organization.
She acknowledged certain limitations of the study, including its retrospective design, the inherent limitations of an observational study, and the use of electronic medical record data.
Lawrence J. Green, MD, clinical professor of dermatology, George Washington University, Washington, who was asked to comment on the study results, said that the findings imply that there is more than statin use alone to protect someone with psoriasis from having an increased risk for MACE. “This is not really surprising because statin use alone is only part of a prevention strategy in someone with psoriasis who usually has multiple comorbidities,” Dr. Green said. “On the other hand, the study only went out for 5 years and cardiovascular disease is a long accumulating process, so it could also be too early to demonstrate MACE prevention.”
The study was funded by a grant from the American Skin Association. Dr. Ormaza Vera and her coauthors reported having no relevant disclosures. Dr. Green disclosed that he is a speaker, consultant, or investigator for many pharmaceutical companies.
A version of this article appeared on Medscape.com .
Over a period of 5 years, the
, even after adjusting for covariates, results from a large retrospective study showed.“It is well-established that psoriasis is an independent risk factor for the development of MACE, with cardiometabolic risk factors being more prevalent and incident among patients with psoriasis,” the study’s first author Ana Ormaza Vera, MD, a dermatology research fellow at Eastern Virginia Medical School, Norfolk, said in an interview after the annual meeting of the Society for Investigational Dermatology, where the study was presented during a late-breaking abstract session.
Current guidelines from the joint American Academy of Dermatology/National Psoriasis Foundation and the American Academy of Cardiology/American Heart Association Task Force recommend statins, a lipid-lowering and anti-inflammatory therapy, “for patients with psoriasis who have additional risk-enhancing factors, similar to recommendations made for the general population without psoriasis,” she noted. But how the incidence of MACE differs between patients with and without psoriasis while on statin therapy “has not been explored in real-world settings,” she added.
To address this question, the researchers used real-world data from the TriNetX health research network to identify individuals aged 18-90 years with a diagnosis of both psoriasis and lipid disorders who were undergoing treatment with statins. Those with a prior history of MACE were excluded from the analysis. Patients with lipid disorders on statin therapy, but without psoriatic disease, were matched 1:1 by age, sex, race, ethnicity, common risk factors for MACE, and medications shown to reduce MACE risk. The researchers then assessed the cohorts 5 years following their first statin prescription and used the TriNetX analytics tool to calculate the odds ratio (OR) with 95% CI to evaluate the likelihood of MACE in the presence of statin therapy.
Dr. Ormaza Vera and colleagues identified 20,660 patients with psoriasis and 2,768,429 patients without psoriasis who met the criteria for analysis. After propensity score matching, each cohort included 20,660 patients with a mean age of 60 years. During the 5-year observation period, 2725 patients in the psoriasis cohort experienced MACE compared with 2203 patients in the non-psoriasis cohort (OR, 1.40; 95% CI, 1.317-1.488).
“This was an unexpected outcome that challenges the current understanding and highlights the need for further research into tailored treatments for cardiovascular risk in psoriasis patients,” Dr. Ormaza Vera told this news organization.
She acknowledged certain limitations of the study, including its retrospective design, the inherent limitations of an observational study, and the use of electronic medical record data.
Lawrence J. Green, MD, clinical professor of dermatology, George Washington University, Washington, who was asked to comment on the study results, said that the findings imply that there is more than statin use alone to protect someone with psoriasis from having an increased risk for MACE. “This is not really surprising because statin use alone is only part of a prevention strategy in someone with psoriasis who usually has multiple comorbidities,” Dr. Green said. “On the other hand, the study only went out for 5 years and cardiovascular disease is a long accumulating process, so it could also be too early to demonstrate MACE prevention.”
The study was funded by a grant from the American Skin Association. Dr. Ormaza Vera and her coauthors reported having no relevant disclosures. Dr. Green disclosed that he is a speaker, consultant, or investigator for many pharmaceutical companies.
A version of this article appeared on Medscape.com .
FROM SID 2024
Spondyloarthritis Screening Study Finds ‘High Burden of Need’ in Patients With Inflammatory Bowel Disease
More than 40% of patients with inflammatory bowel disease (IBD) screened positive for joint pain symptomatic of spondyloarthritis (SpA), according to a new study.
Of these patients, 75% did not have any history of arthritis.
“What we know is that a substantial proportion of patients with IBD do report musculoskeletal symptoms, and inflammatory back pain stands out as being one of the more frequent symptoms reported,” said Reem Jan, MBBS, a rheumatologist at the University of Chicago Medicine. She presented the study findings during the annual meeting of the Spondyloarthritis Research and Treatment Network (SPARTAN) in Cleveland.
“Yet a minority of these patients are evaluated by rheumatologists. So that suggests there’s a high burden of need in the IBD population to have this joint pain evaluated and addressed,” she said during her presentation.
She presented preliminary data from an ongoing project to better understand the prevalence of inflammatory arthritis in IBD — estimates range from 17% to 39%— and the risk factors for developing arthritis in this patient population.
Study Details
Researchers enrolled patients from outpatient gastroenterology clinics or procedure units at NYU Langone Health, New York City; Brigham and Women’s Hospital, Boston; University of Colorado Anschutz Medical Campus, Aurora, Colorado; Mayo Clinic, Rochester, Minnesota; University of Chicago Medicine Inflammatory Bowel Disease Center, Chicago; and Icahn School of Medicine at Mount Sinai, New York City. Additional patients were recruited from Mercy Health, a community health system in Ohio.
Upon entry into the study, participants completed a survey documenting their history with joint pain. The survey combined questions from the DETAIL and the IBIS questionnaires.
Between January 2021 and December 2022, 669 patients joined the study. In total, 41% of patients (n = 275) screened positive.
“What really stood out to us was that of all the positive screens, only about a quarter of those patients were known to have SpA,” Dr. Jan said during her presentation. “[This] means 75% of the patients who screened positive were not known to have any type of arthritic disease.”
In addition, only 24% (n = 65) of all patients who screened positive — including those with a SpA diagnosis — had seen a rheumatologist in the previous year.
Among these patients, inflammatory back pain was the most commonly reported symptom, followed by painful swelling of peripheral joints and heel pain.
Excluding patients with a SpA diagnosis, researchers also investigated which characteristics were associated with a higher likelihood of screening positive in the questionnaire. The analysis, including 588 patients, identified the following risk factors:
- Female sex: Odds ratio (OR), 2.0; 95% CI, 1.4-2.9
- Older age: OR, 1.02; 95% CI, 1.01-1.4
- History of smoking: OR, 1.7; 95% CI, 1.1-2.6
- History of prior IBD-related surgery: OR, 1.60; 95% CI, 1.1-2.5
- History of biologic or small molecule therapy: OR, 2.3; 95% CI, 1.4-4.0
Future Directions
Commenting on the study, Mark Hwang, MD, a rheumatologist at UTHealth Houston, noted that it was “very interesting to see the fairly large, positive rates” of joint pain in patients with IBD, which certainly have clinical implications. However, it is not yet known if any of these patients went on to be diagnosed with SpA.
Jan noted that potential next steps include a follow-up analysis of patients who screened positive to see how many went on to see a rheumatologist and which patients were ultimately diagnosed with SpA or other inflammatory arthritis conditions.
These findings are a first step, Dr. Hwang said, and will likely “help further establish some of the validity of these questionnaires by testing in different patient populations,” he noted.
The ultimate goal is to “develop really good strategies to risk stratify IBD patients with the greatest need of rheumatologist consultation,” Dr. Jan said. “We certainly don’t want to see all these patients, so how can we figure out who really needs to be seen?”
Funding information was not available for this study. Dr. Hwang is conducting two clinical trials for psoriatic arthritis sponsored by Janssen and Eli Lilly. Dr. Jan reported no relevant disclosures.
A version of this article appeared on Medscape.com.
More than 40% of patients with inflammatory bowel disease (IBD) screened positive for joint pain symptomatic of spondyloarthritis (SpA), according to a new study.
Of these patients, 75% did not have any history of arthritis.
“What we know is that a substantial proportion of patients with IBD do report musculoskeletal symptoms, and inflammatory back pain stands out as being one of the more frequent symptoms reported,” said Reem Jan, MBBS, a rheumatologist at the University of Chicago Medicine. She presented the study findings during the annual meeting of the Spondyloarthritis Research and Treatment Network (SPARTAN) in Cleveland.
“Yet a minority of these patients are evaluated by rheumatologists. So that suggests there’s a high burden of need in the IBD population to have this joint pain evaluated and addressed,” she said during her presentation.
She presented preliminary data from an ongoing project to better understand the prevalence of inflammatory arthritis in IBD — estimates range from 17% to 39%— and the risk factors for developing arthritis in this patient population.
Study Details
Researchers enrolled patients from outpatient gastroenterology clinics or procedure units at NYU Langone Health, New York City; Brigham and Women’s Hospital, Boston; University of Colorado Anschutz Medical Campus, Aurora, Colorado; Mayo Clinic, Rochester, Minnesota; University of Chicago Medicine Inflammatory Bowel Disease Center, Chicago; and Icahn School of Medicine at Mount Sinai, New York City. Additional patients were recruited from Mercy Health, a community health system in Ohio.
Upon entry into the study, participants completed a survey documenting their history with joint pain. The survey combined questions from the DETAIL and the IBIS questionnaires.
Between January 2021 and December 2022, 669 patients joined the study. In total, 41% of patients (n = 275) screened positive.
“What really stood out to us was that of all the positive screens, only about a quarter of those patients were known to have SpA,” Dr. Jan said during her presentation. “[This] means 75% of the patients who screened positive were not known to have any type of arthritic disease.”
In addition, only 24% (n = 65) of all patients who screened positive — including those with a SpA diagnosis — had seen a rheumatologist in the previous year.
Among these patients, inflammatory back pain was the most commonly reported symptom, followed by painful swelling of peripheral joints and heel pain.
Excluding patients with a SpA diagnosis, researchers also investigated which characteristics were associated with a higher likelihood of screening positive in the questionnaire. The analysis, including 588 patients, identified the following risk factors:
- Female sex: Odds ratio (OR), 2.0; 95% CI, 1.4-2.9
- Older age: OR, 1.02; 95% CI, 1.01-1.4
- History of smoking: OR, 1.7; 95% CI, 1.1-2.6
- History of prior IBD-related surgery: OR, 1.60; 95% CI, 1.1-2.5
- History of biologic or small molecule therapy: OR, 2.3; 95% CI, 1.4-4.0
Future Directions
Commenting on the study, Mark Hwang, MD, a rheumatologist at UTHealth Houston, noted that it was “very interesting to see the fairly large, positive rates” of joint pain in patients with IBD, which certainly have clinical implications. However, it is not yet known if any of these patients went on to be diagnosed with SpA.
Jan noted that potential next steps include a follow-up analysis of patients who screened positive to see how many went on to see a rheumatologist and which patients were ultimately diagnosed with SpA or other inflammatory arthritis conditions.
These findings are a first step, Dr. Hwang said, and will likely “help further establish some of the validity of these questionnaires by testing in different patient populations,” he noted.
The ultimate goal is to “develop really good strategies to risk stratify IBD patients with the greatest need of rheumatologist consultation,” Dr. Jan said. “We certainly don’t want to see all these patients, so how can we figure out who really needs to be seen?”
Funding information was not available for this study. Dr. Hwang is conducting two clinical trials for psoriatic arthritis sponsored by Janssen and Eli Lilly. Dr. Jan reported no relevant disclosures.
A version of this article appeared on Medscape.com.
More than 40% of patients with inflammatory bowel disease (IBD) screened positive for joint pain symptomatic of spondyloarthritis (SpA), according to a new study.
Of these patients, 75% did not have any history of arthritis.
“What we know is that a substantial proportion of patients with IBD do report musculoskeletal symptoms, and inflammatory back pain stands out as being one of the more frequent symptoms reported,” said Reem Jan, MBBS, a rheumatologist at the University of Chicago Medicine. She presented the study findings during the annual meeting of the Spondyloarthritis Research and Treatment Network (SPARTAN) in Cleveland.
“Yet a minority of these patients are evaluated by rheumatologists. So that suggests there’s a high burden of need in the IBD population to have this joint pain evaluated and addressed,” she said during her presentation.
She presented preliminary data from an ongoing project to better understand the prevalence of inflammatory arthritis in IBD — estimates range from 17% to 39%— and the risk factors for developing arthritis in this patient population.
Study Details
Researchers enrolled patients from outpatient gastroenterology clinics or procedure units at NYU Langone Health, New York City; Brigham and Women’s Hospital, Boston; University of Colorado Anschutz Medical Campus, Aurora, Colorado; Mayo Clinic, Rochester, Minnesota; University of Chicago Medicine Inflammatory Bowel Disease Center, Chicago; and Icahn School of Medicine at Mount Sinai, New York City. Additional patients were recruited from Mercy Health, a community health system in Ohio.
Upon entry into the study, participants completed a survey documenting their history with joint pain. The survey combined questions from the DETAIL and the IBIS questionnaires.
Between January 2021 and December 2022, 669 patients joined the study. In total, 41% of patients (n = 275) screened positive.
“What really stood out to us was that of all the positive screens, only about a quarter of those patients were known to have SpA,” Dr. Jan said during her presentation. “[This] means 75% of the patients who screened positive were not known to have any type of arthritic disease.”
In addition, only 24% (n = 65) of all patients who screened positive — including those with a SpA diagnosis — had seen a rheumatologist in the previous year.
Among these patients, inflammatory back pain was the most commonly reported symptom, followed by painful swelling of peripheral joints and heel pain.
Excluding patients with a SpA diagnosis, researchers also investigated which characteristics were associated with a higher likelihood of screening positive in the questionnaire. The analysis, including 588 patients, identified the following risk factors:
- Female sex: Odds ratio (OR), 2.0; 95% CI, 1.4-2.9
- Older age: OR, 1.02; 95% CI, 1.01-1.4
- History of smoking: OR, 1.7; 95% CI, 1.1-2.6
- History of prior IBD-related surgery: OR, 1.60; 95% CI, 1.1-2.5
- History of biologic or small molecule therapy: OR, 2.3; 95% CI, 1.4-4.0
Future Directions
Commenting on the study, Mark Hwang, MD, a rheumatologist at UTHealth Houston, noted that it was “very interesting to see the fairly large, positive rates” of joint pain in patients with IBD, which certainly have clinical implications. However, it is not yet known if any of these patients went on to be diagnosed with SpA.
Jan noted that potential next steps include a follow-up analysis of patients who screened positive to see how many went on to see a rheumatologist and which patients were ultimately diagnosed with SpA or other inflammatory arthritis conditions.
These findings are a first step, Dr. Hwang said, and will likely “help further establish some of the validity of these questionnaires by testing in different patient populations,” he noted.
The ultimate goal is to “develop really good strategies to risk stratify IBD patients with the greatest need of rheumatologist consultation,” Dr. Jan said. “We certainly don’t want to see all these patients, so how can we figure out who really needs to be seen?”
Funding information was not available for this study. Dr. Hwang is conducting two clinical trials for psoriatic arthritis sponsored by Janssen and Eli Lilly. Dr. Jan reported no relevant disclosures.
A version of this article appeared on Medscape.com.
FROM SPARTAN 2024
In MS With Mild Symptoms, Non-Motor Symptoms Predict Later Mobility Problems
NASHVILLE, TENNESSEE — However, these associations fall away among patients with more severe disease, according to a new study performed in Australia. The findings could eventually help tailor physical activity interventions.
The research grew out of frustrations with developing interventions focused on strength. “There are many systematic reviews showing stronger and stronger evidence that exercise is beneficial. It does change your walking. It does improve your balance,” said Katrina Williams, PhD, during a presentation of the results at the annual meeting of the Consortium of Multiple Sclerosis Centers.
However, when her group’s intervention studies yielded no statistically significant improvements, she began to search for explanations, and began to suspect heterogeneity among MS patients. Their clinic took all comers, regardless of disability level. “[Our attitude was] we will make it work. We’ll get you actively moving and exercising. But when you break down a lot of those systematic reviews, there’s not a lot of teasing out of disability levels. So, potentially, it is the disability level that might be leading to why some people don’t change or why we’re not getting the statistically significant benefits, because we’re not addressing the individual at their level of disease progression,” said Dr. Williams, who is a senior lecturer in physiotherapy at the University of Queensland, Brisbane, Australia.
“Physiotherapists, we love exercise, we love movement, but we’re a bit unidimensional. It’s some strength training, [or] let’s get on that bike and do cardiovascular. But that may not be enough for individuals who have different symptoms profiles. We’re assuming that the motor profile is the most important, and the one that needs to be addressed in these individuals,” said Dr. Williams.
Focusing on Non-Motor Symptoms
When she searched the literature, she could find little evidence of non-motor symptoms correlating to walking, balance, or even quality of life. To dig deeper, her group studied 220 MS patients in Australia who self-reported symptoms of dizziness, vision problems, fatigue, and spasticity. The population had a mean age of 42 years, and 82% were female. They ranged in disease severity from disease step (DS) 0 to DS 6. The researchers categorized respondents as between DS 0 (mild symptoms that were mostly sensory) to DS 3 (MS interferes with walking) and from DS 4 (early cane use) to DS 6 (requiring bilateral walking support).
Deficits were more commonly reported in the DS 4-6 group than the DS 0-3 group with respect to light touch (88% vs 72%), proprioception (63% vs 41%), fatigue (100% vs 96%), and spasticity (78% vs 69%). There were no significant differences in dizziness, vision, or memory/cognition/emotion.
A linear regression model incorporating sensory worsening, age, social participation, perceived deficit, and spasticity showed an R2 adjusted value of 0.73. However, when they looked only at DS 0-3 patients, the R2 value strengthened to 0.86. Among the DS 4-6 group, the correlation largely disappeared with an R2 value of 0.16. Specifically, there were stronger associations in the DS 0-3 group than the overall group (DS 0-6) between perceived walking deficit and sensory worsening (R2 0.45 vs 0.31), fatigue (0.67 vs 0.05), spasticity (0.47 vs 0.16), and balance (0.8 vs 0.16).
“Most non-motor symptoms do have moderate to weak correlations to walking confidence and walking balance, and quality of life, and the correlations do decline as disability worsens. Those with less disability had more correlations that were stronger, particularly for the walking and balance confidence. So [among those] walking without an aid, there are more non-motor correlations aligned to the actual outcomes. In more disabled, they fell away, so there’s something else going on that we do have to look at,” said Dr. Williams.
She called for other clinicians to explore non-motor symptoms in patients with less disability, and the relationships of those symptoms to gait, balance, and overall MS impact, in the hopes that such observations could improve the tailoring of physiotherapy programs.
Perception May Differ From Actual Function
During the Q&A session, Nora Fritz, PhD, an associate professor of neurology at Wayne State University, Detroit, Michigan, asked about the lack of correlations seen in more disabled patients. “It’s not exactly what you would expect to happen,” said Dr. Fritz, in an interview.
She asked Dr. Williams if the study had sufficient power to detect associations in patients with more severe disability, since the study had a relatively small sample size and many predictors in its regression model. Dr. Fritz also noted that perceptions may differ from actual function, so actual function can’t be captured using a survey. Dr. Williams responded that the group is now working to incorporate more clinical measures to their correlations.
Another audience member said she was “perplexed” by the drop-off of correlation in the most severe group. She suggested the possibility that as patients become more disabled, they may be less likely to perceive the relatively less severe non-motor symptoms and therefore did not report them.
Dr. Williams and Dr. Fritz have no relevant financial disclosures.
NASHVILLE, TENNESSEE — However, these associations fall away among patients with more severe disease, according to a new study performed in Australia. The findings could eventually help tailor physical activity interventions.
The research grew out of frustrations with developing interventions focused on strength. “There are many systematic reviews showing stronger and stronger evidence that exercise is beneficial. It does change your walking. It does improve your balance,” said Katrina Williams, PhD, during a presentation of the results at the annual meeting of the Consortium of Multiple Sclerosis Centers.
However, when her group’s intervention studies yielded no statistically significant improvements, she began to search for explanations, and began to suspect heterogeneity among MS patients. Their clinic took all comers, regardless of disability level. “[Our attitude was] we will make it work. We’ll get you actively moving and exercising. But when you break down a lot of those systematic reviews, there’s not a lot of teasing out of disability levels. So, potentially, it is the disability level that might be leading to why some people don’t change or why we’re not getting the statistically significant benefits, because we’re not addressing the individual at their level of disease progression,” said Dr. Williams, who is a senior lecturer in physiotherapy at the University of Queensland, Brisbane, Australia.
“Physiotherapists, we love exercise, we love movement, but we’re a bit unidimensional. It’s some strength training, [or] let’s get on that bike and do cardiovascular. But that may not be enough for individuals who have different symptoms profiles. We’re assuming that the motor profile is the most important, and the one that needs to be addressed in these individuals,” said Dr. Williams.
Focusing on Non-Motor Symptoms
When she searched the literature, she could find little evidence of non-motor symptoms correlating to walking, balance, or even quality of life. To dig deeper, her group studied 220 MS patients in Australia who self-reported symptoms of dizziness, vision problems, fatigue, and spasticity. The population had a mean age of 42 years, and 82% were female. They ranged in disease severity from disease step (DS) 0 to DS 6. The researchers categorized respondents as between DS 0 (mild symptoms that were mostly sensory) to DS 3 (MS interferes with walking) and from DS 4 (early cane use) to DS 6 (requiring bilateral walking support).
Deficits were more commonly reported in the DS 4-6 group than the DS 0-3 group with respect to light touch (88% vs 72%), proprioception (63% vs 41%), fatigue (100% vs 96%), and spasticity (78% vs 69%). There were no significant differences in dizziness, vision, or memory/cognition/emotion.
A linear regression model incorporating sensory worsening, age, social participation, perceived deficit, and spasticity showed an R2 adjusted value of 0.73. However, when they looked only at DS 0-3 patients, the R2 value strengthened to 0.86. Among the DS 4-6 group, the correlation largely disappeared with an R2 value of 0.16. Specifically, there were stronger associations in the DS 0-3 group than the overall group (DS 0-6) between perceived walking deficit and sensory worsening (R2 0.45 vs 0.31), fatigue (0.67 vs 0.05), spasticity (0.47 vs 0.16), and balance (0.8 vs 0.16).
“Most non-motor symptoms do have moderate to weak correlations to walking confidence and walking balance, and quality of life, and the correlations do decline as disability worsens. Those with less disability had more correlations that were stronger, particularly for the walking and balance confidence. So [among those] walking without an aid, there are more non-motor correlations aligned to the actual outcomes. In more disabled, they fell away, so there’s something else going on that we do have to look at,” said Dr. Williams.
She called for other clinicians to explore non-motor symptoms in patients with less disability, and the relationships of those symptoms to gait, balance, and overall MS impact, in the hopes that such observations could improve the tailoring of physiotherapy programs.
Perception May Differ From Actual Function
During the Q&A session, Nora Fritz, PhD, an associate professor of neurology at Wayne State University, Detroit, Michigan, asked about the lack of correlations seen in more disabled patients. “It’s not exactly what you would expect to happen,” said Dr. Fritz, in an interview.
She asked Dr. Williams if the study had sufficient power to detect associations in patients with more severe disability, since the study had a relatively small sample size and many predictors in its regression model. Dr. Fritz also noted that perceptions may differ from actual function, so actual function can’t be captured using a survey. Dr. Williams responded that the group is now working to incorporate more clinical measures to their correlations.
Another audience member said she was “perplexed” by the drop-off of correlation in the most severe group. She suggested the possibility that as patients become more disabled, they may be less likely to perceive the relatively less severe non-motor symptoms and therefore did not report them.
Dr. Williams and Dr. Fritz have no relevant financial disclosures.
NASHVILLE, TENNESSEE — However, these associations fall away among patients with more severe disease, according to a new study performed in Australia. The findings could eventually help tailor physical activity interventions.
The research grew out of frustrations with developing interventions focused on strength. “There are many systematic reviews showing stronger and stronger evidence that exercise is beneficial. It does change your walking. It does improve your balance,” said Katrina Williams, PhD, during a presentation of the results at the annual meeting of the Consortium of Multiple Sclerosis Centers.
However, when her group’s intervention studies yielded no statistically significant improvements, she began to search for explanations, and began to suspect heterogeneity among MS patients. Their clinic took all comers, regardless of disability level. “[Our attitude was] we will make it work. We’ll get you actively moving and exercising. But when you break down a lot of those systematic reviews, there’s not a lot of teasing out of disability levels. So, potentially, it is the disability level that might be leading to why some people don’t change or why we’re not getting the statistically significant benefits, because we’re not addressing the individual at their level of disease progression,” said Dr. Williams, who is a senior lecturer in physiotherapy at the University of Queensland, Brisbane, Australia.
“Physiotherapists, we love exercise, we love movement, but we’re a bit unidimensional. It’s some strength training, [or] let’s get on that bike and do cardiovascular. But that may not be enough for individuals who have different symptoms profiles. We’re assuming that the motor profile is the most important, and the one that needs to be addressed in these individuals,” said Dr. Williams.
Focusing on Non-Motor Symptoms
When she searched the literature, she could find little evidence of non-motor symptoms correlating to walking, balance, or even quality of life. To dig deeper, her group studied 220 MS patients in Australia who self-reported symptoms of dizziness, vision problems, fatigue, and spasticity. The population had a mean age of 42 years, and 82% were female. They ranged in disease severity from disease step (DS) 0 to DS 6. The researchers categorized respondents as between DS 0 (mild symptoms that were mostly sensory) to DS 3 (MS interferes with walking) and from DS 4 (early cane use) to DS 6 (requiring bilateral walking support).
Deficits were more commonly reported in the DS 4-6 group than the DS 0-3 group with respect to light touch (88% vs 72%), proprioception (63% vs 41%), fatigue (100% vs 96%), and spasticity (78% vs 69%). There were no significant differences in dizziness, vision, or memory/cognition/emotion.
A linear regression model incorporating sensory worsening, age, social participation, perceived deficit, and spasticity showed an R2 adjusted value of 0.73. However, when they looked only at DS 0-3 patients, the R2 value strengthened to 0.86. Among the DS 4-6 group, the correlation largely disappeared with an R2 value of 0.16. Specifically, there were stronger associations in the DS 0-3 group than the overall group (DS 0-6) between perceived walking deficit and sensory worsening (R2 0.45 vs 0.31), fatigue (0.67 vs 0.05), spasticity (0.47 vs 0.16), and balance (0.8 vs 0.16).
“Most non-motor symptoms do have moderate to weak correlations to walking confidence and walking balance, and quality of life, and the correlations do decline as disability worsens. Those with less disability had more correlations that were stronger, particularly for the walking and balance confidence. So [among those] walking without an aid, there are more non-motor correlations aligned to the actual outcomes. In more disabled, they fell away, so there’s something else going on that we do have to look at,” said Dr. Williams.
She called for other clinicians to explore non-motor symptoms in patients with less disability, and the relationships of those symptoms to gait, balance, and overall MS impact, in the hopes that such observations could improve the tailoring of physiotherapy programs.
Perception May Differ From Actual Function
During the Q&A session, Nora Fritz, PhD, an associate professor of neurology at Wayne State University, Detroit, Michigan, asked about the lack of correlations seen in more disabled patients. “It’s not exactly what you would expect to happen,” said Dr. Fritz, in an interview.
She asked Dr. Williams if the study had sufficient power to detect associations in patients with more severe disability, since the study had a relatively small sample size and many predictors in its regression model. Dr. Fritz also noted that perceptions may differ from actual function, so actual function can’t be captured using a survey. Dr. Williams responded that the group is now working to incorporate more clinical measures to their correlations.
Another audience member said she was “perplexed” by the drop-off of correlation in the most severe group. She suggested the possibility that as patients become more disabled, they may be less likely to perceive the relatively less severe non-motor symptoms and therefore did not report them.
Dr. Williams and Dr. Fritz have no relevant financial disclosures.
FROM CMSC 2024
Dupilumab Evaluated as Treatment for Pediatric Alopecia Areata
showed.
“We might be opening a new avenue for a safe, long-term treatment for our children with AA,” the study’s lead investigator, Emma Guttman-Yassky, MD, PhD, professor and chair of dermatology at the Icahn School of Medicine at Mount Sinai, New York City, said in an interview during the annual meeting of the Society for Investigative Dermatology (SID), where the results were presented during a poster session. “I think AA is likely joining the atopic march, which may allow us to adapt some treatments from the atopy world to AA.”
When the original phase 2 and phase 3 trials of dupilumab for patients with moderate to severe AD were being conducted, Dr. Guttman-Yassky, one of the investigators, recalled observing that some patients who also had patch alopecia experienced hair regrowth. “I was scratching my head because, at the time, AA was considered to be only a Th1-driven disease,” she said. “I asked myself, ‘How can this happen?’ I looked in the literature and found many publications linking atopy in general to alopecia areata. The largest of the dermatologic publications showed that eczema and atopy in general are the highest comorbidities in alopecia areata.”
“This and other findings such as IL [interleukin]-13 genetic linkage with AA and high IgE in patients with AA link AA with Th2 immune skewing, particularly in the setting of atopy,” she continued. In addition, she said, in a large biomarker study involving the scalp and blood of patients with AA, “we found increases in Th2 biomarkers that were associated with alopecia severity.”
Case Series of 20 Pediatric Patients
As part of a case series of children with both AD and AA, Dr. Guttman-Yassky and colleagues evaluated hair regrowth using the Severity of Alopecia Tool (SALT) in 20 pediatric patients (mean age, 10.8 years) who were being treated at Mount Sinai. They collected patient demographics, atopic history, immunoglobulin E (IgE) levels, and SALT scores at follow-up visits every 12-16 weeks for more than 72 weeks and performed Spearman correlations between clinical scores, demographics, and IgE levels.
At baseline, the mean SALT score was 54.4, the mean IgE level was 1567.7 IU/mL, and 75% of patients also had a family history of atopy. The mean follow-up was 67.6 weeks. The researchers observed a significant reduction in SALT scores at week 48 compared with baseline (a mean score of 20.4; P < .01) and continued improvement up to at least 72 weeks (P < .01 vs baseline). They also noted that patients who achieved a treatment response at week 24 had baseline IgE levels > 200 IU/mL.
In other findings, baseline IgE positively correlated with improvement in SALT scores at week 36 (P < .05), while baseline SALT scores positively correlated with disease duration (P < .01) and negatively correlated with improvement in SALT scores at weeks 24, 36, and 48 (P < .005). “The robustness of the response surprised me,” Dr. Guttman-Yassky said in the interview. “Dupilumab for AA takes time to work, but once it kicks in, it kicks in. It takes anywhere from 6 to 12 months to see hair regrowth.”
She acknowledged certain limitations of the analysis, including its small sample size and the fact that it was not a standardized trial. “But, based on our data and the adult data, we are very encouraged about the potential of using dupilumab for children with AA,” she said.
Mount Sinai recently announced that the National Institutes of Health awarded a $6.6 million, 5-year grant to Dr. Guttman-Yassky to further investigate dupilumab as a treatment for children with AA. She will lead a multicenter controlled trial of 76 children with alopecia affecting at least 30% of the scalp, who will be randomized 2:1 (dupilumab:placebo) for 48 weeks, followed by 48 weeks of open-label dupilumab for all participants, with 16 weeks of follow-up, for a total of 112 weeks. Participating sites include Mount Sinai, Yale University, Northwestern University, and the University of California, Irvine.
Dr. Guttman-Yassky disclosed that she is a consultant to many pharmaceutical companies, including dupilumab manufacturers Sanofi and Regeneron.
A version of this article appeared on Medscape.com.
showed.
“We might be opening a new avenue for a safe, long-term treatment for our children with AA,” the study’s lead investigator, Emma Guttman-Yassky, MD, PhD, professor and chair of dermatology at the Icahn School of Medicine at Mount Sinai, New York City, said in an interview during the annual meeting of the Society for Investigative Dermatology (SID), where the results were presented during a poster session. “I think AA is likely joining the atopic march, which may allow us to adapt some treatments from the atopy world to AA.”
When the original phase 2 and phase 3 trials of dupilumab for patients with moderate to severe AD were being conducted, Dr. Guttman-Yassky, one of the investigators, recalled observing that some patients who also had patch alopecia experienced hair regrowth. “I was scratching my head because, at the time, AA was considered to be only a Th1-driven disease,” she said. “I asked myself, ‘How can this happen?’ I looked in the literature and found many publications linking atopy in general to alopecia areata. The largest of the dermatologic publications showed that eczema and atopy in general are the highest comorbidities in alopecia areata.”
“This and other findings such as IL [interleukin]-13 genetic linkage with AA and high IgE in patients with AA link AA with Th2 immune skewing, particularly in the setting of atopy,” she continued. In addition, she said, in a large biomarker study involving the scalp and blood of patients with AA, “we found increases in Th2 biomarkers that were associated with alopecia severity.”
Case Series of 20 Pediatric Patients
As part of a case series of children with both AD and AA, Dr. Guttman-Yassky and colleagues evaluated hair regrowth using the Severity of Alopecia Tool (SALT) in 20 pediatric patients (mean age, 10.8 years) who were being treated at Mount Sinai. They collected patient demographics, atopic history, immunoglobulin E (IgE) levels, and SALT scores at follow-up visits every 12-16 weeks for more than 72 weeks and performed Spearman correlations between clinical scores, demographics, and IgE levels.
At baseline, the mean SALT score was 54.4, the mean IgE level was 1567.7 IU/mL, and 75% of patients also had a family history of atopy. The mean follow-up was 67.6 weeks. The researchers observed a significant reduction in SALT scores at week 48 compared with baseline (a mean score of 20.4; P < .01) and continued improvement up to at least 72 weeks (P < .01 vs baseline). They also noted that patients who achieved a treatment response at week 24 had baseline IgE levels > 200 IU/mL.
In other findings, baseline IgE positively correlated with improvement in SALT scores at week 36 (P < .05), while baseline SALT scores positively correlated with disease duration (P < .01) and negatively correlated with improvement in SALT scores at weeks 24, 36, and 48 (P < .005). “The robustness of the response surprised me,” Dr. Guttman-Yassky said in the interview. “Dupilumab for AA takes time to work, but once it kicks in, it kicks in. It takes anywhere from 6 to 12 months to see hair regrowth.”
She acknowledged certain limitations of the analysis, including its small sample size and the fact that it was not a standardized trial. “But, based on our data and the adult data, we are very encouraged about the potential of using dupilumab for children with AA,” she said.
Mount Sinai recently announced that the National Institutes of Health awarded a $6.6 million, 5-year grant to Dr. Guttman-Yassky to further investigate dupilumab as a treatment for children with AA. She will lead a multicenter controlled trial of 76 children with alopecia affecting at least 30% of the scalp, who will be randomized 2:1 (dupilumab:placebo) for 48 weeks, followed by 48 weeks of open-label dupilumab for all participants, with 16 weeks of follow-up, for a total of 112 weeks. Participating sites include Mount Sinai, Yale University, Northwestern University, and the University of California, Irvine.
Dr. Guttman-Yassky disclosed that she is a consultant to many pharmaceutical companies, including dupilumab manufacturers Sanofi and Regeneron.
A version of this article appeared on Medscape.com.
showed.
“We might be opening a new avenue for a safe, long-term treatment for our children with AA,” the study’s lead investigator, Emma Guttman-Yassky, MD, PhD, professor and chair of dermatology at the Icahn School of Medicine at Mount Sinai, New York City, said in an interview during the annual meeting of the Society for Investigative Dermatology (SID), where the results were presented during a poster session. “I think AA is likely joining the atopic march, which may allow us to adapt some treatments from the atopy world to AA.”
When the original phase 2 and phase 3 trials of dupilumab for patients with moderate to severe AD were being conducted, Dr. Guttman-Yassky, one of the investigators, recalled observing that some patients who also had patch alopecia experienced hair regrowth. “I was scratching my head because, at the time, AA was considered to be only a Th1-driven disease,” she said. “I asked myself, ‘How can this happen?’ I looked in the literature and found many publications linking atopy in general to alopecia areata. The largest of the dermatologic publications showed that eczema and atopy in general are the highest comorbidities in alopecia areata.”
“This and other findings such as IL [interleukin]-13 genetic linkage with AA and high IgE in patients with AA link AA with Th2 immune skewing, particularly in the setting of atopy,” she continued. In addition, she said, in a large biomarker study involving the scalp and blood of patients with AA, “we found increases in Th2 biomarkers that were associated with alopecia severity.”
Case Series of 20 Pediatric Patients
As part of a case series of children with both AD and AA, Dr. Guttman-Yassky and colleagues evaluated hair regrowth using the Severity of Alopecia Tool (SALT) in 20 pediatric patients (mean age, 10.8 years) who were being treated at Mount Sinai. They collected patient demographics, atopic history, immunoglobulin E (IgE) levels, and SALT scores at follow-up visits every 12-16 weeks for more than 72 weeks and performed Spearman correlations between clinical scores, demographics, and IgE levels.
At baseline, the mean SALT score was 54.4, the mean IgE level was 1567.7 IU/mL, and 75% of patients also had a family history of atopy. The mean follow-up was 67.6 weeks. The researchers observed a significant reduction in SALT scores at week 48 compared with baseline (a mean score of 20.4; P < .01) and continued improvement up to at least 72 weeks (P < .01 vs baseline). They also noted that patients who achieved a treatment response at week 24 had baseline IgE levels > 200 IU/mL.
In other findings, baseline IgE positively correlated with improvement in SALT scores at week 36 (P < .05), while baseline SALT scores positively correlated with disease duration (P < .01) and negatively correlated with improvement in SALT scores at weeks 24, 36, and 48 (P < .005). “The robustness of the response surprised me,” Dr. Guttman-Yassky said in the interview. “Dupilumab for AA takes time to work, but once it kicks in, it kicks in. It takes anywhere from 6 to 12 months to see hair regrowth.”
She acknowledged certain limitations of the analysis, including its small sample size and the fact that it was not a standardized trial. “But, based on our data and the adult data, we are very encouraged about the potential of using dupilumab for children with AA,” she said.
Mount Sinai recently announced that the National Institutes of Health awarded a $6.6 million, 5-year grant to Dr. Guttman-Yassky to further investigate dupilumab as a treatment for children with AA. She will lead a multicenter controlled trial of 76 children with alopecia affecting at least 30% of the scalp, who will be randomized 2:1 (dupilumab:placebo) for 48 weeks, followed by 48 weeks of open-label dupilumab for all participants, with 16 weeks of follow-up, for a total of 112 weeks. Participating sites include Mount Sinai, Yale University, Northwestern University, and the University of California, Irvine.
Dr. Guttman-Yassky disclosed that she is a consultant to many pharmaceutical companies, including dupilumab manufacturers Sanofi and Regeneron.
A version of this article appeared on Medscape.com.
FROM SID 2024
Neoadjuvant Checkpoint Inhibition Study Sets New Standard of Care in Melanoma
These results set a new standard of care in this patient population, the study’s lead author, Christian U. Blank, MD, PhD, reported at the annual meeting of the American Society of Clinical Oncology in Chicago.
Dr. Blank, a hematologist/oncologist from the Netherlands Cancer Institute in Amsterdam, called the result “very special,” noting that the trial included an active comparator, rather than a placebo control.
“When we treat these patients with surgery only, the outcome … is very bad: The 5-year relapse-free survival is only 30% and the overall survival is only 50%. Adjuvant therapy improves relapse-free survival but not overall survival ...Thus, there is an urgent need for these patients for novel therapy approaches,” he said during a press conference at the meeting.
Study Methods and Results
The study included 423 patients with stage III de novo or recurrent pathologically proven resectable melanoma with at least 1 lymph node metastasis. Patients were randomized to either the experimental neoadjuvant arm (n = 212), or the standard treatment control arm (n = 211), which consisted of therapeutic lymph node dissection (TLND) followed by 12 cycles of adjuvant nivolumab (NIVO 480 mg every 4 weeks).
Patients in the experimental arm received two cycles of neoadjuvant ipilimumab (IPI 80 mg every 3 weeks) plus NIVO 240 mg for 3 weeks followed by TLND. Those with a major pathologic response (MPR), defined as less than 10% vital tumor cells in the post-neoadjuvant resection specimen, went straight to follow-up.
Those without an MPR received adjuvant therapy. For patients with BRAF wild-type, this involved 11 cycles of adjuvant NIVO (480 mg every 4 weeks), while BRAF-mutated patients received dabrafenib plus trametinib (150 mg b.i.d./2 mg once a day; 46 weeks).
The study met its primary endpoint — event-free survival (EFS) — at the first interim analysis. After a median follow-up of 9.9 months, the estimated EFS was 83.7% for neoadjuvant immunotherapy versus 57.2% for standard of care, (P less than .0001, hazard ratio [HR] = 0.32).
“When we look into the subgroups, for example BRAF-mutated status or BRAF-wild-type status ... you see for both groups also a highly statistically significant outcome favoring the neoadjuvant therapy with hazard ratios of 0.29 and 0.35,” said Dr. Blank.
In total, 59% of patients in the experimental arm had an MPR needing no further treatment. “This is important, because the patients that achieve a major pathologic response have excellent outcomes, with an EFS of 95%,” said Dr. Blank.
He added that those with a partial response had an EFS of 76%, and among those who had “nonresponse,” the EFS was 57% — the same as that of patients in the control arm.
Toxicities were considered transient and acceptable, with systemic treatment-related grade 3 or 4 events in 29.7% of the neoadjuvant arm and 14.7% of the adjuvant arm.
NADINA is the first neoadjuvant checkpoint inhibitor phase 3 study in melanoma and the first phase 3 trial in oncology testing a checkpoint inhibitor without chemotherapy, noted Dr. Blank.
“At the moment we see only additions of immunotherapy to the chemotherapy neoadjuvant arms, but here you see that we can also treat patients with pure immunotherapy.”
Neoadjuvant Therapy Defined as Standard of Care
When considered along with evidence from the phase 2 SWOG 1801 study (N Engl J Med. 2023;388:813-8), “NADINA defines neoadjuvant therapy as the new standard of care for macroscopic stage III melanoma “which means that all trials currently ongoing need to be amended from adjuvant comparators to neoadjuvant comparators,” he said.
Dr. Blank called the trial a “new template for other malignancies implementing a neoadjuvant immunotherapy regimen followed by a response-driven adjuvant therapy.
“I think we see at the moment only sandwich designs, and this is more sales driven than patient driven, because what we have seen is that if a patient achieves a really deep response, the patient doesn’t need an adjuvant part,” he said.
Commenting during the press conference, Michael Lowe, MD, said the result “confirms and shows for the first time in a phase 3 study that giving immunotherapy before surgery results in superior outcomes to giving immunotherapy only after surgery.”
Dr. Lowe, associate professor in the Division of Surgical Oncology, at Emory University School of Medicine, Atlanta, added that the study “also confirms that giving two immunotherapy drugs before surgery results in excellent responses.”
However, he cautioned that “we cannot make comparisons to trials in which patients only got one immunotherapy. But this study confirms that consistency that patients who receive ipilimumab and nivolumab have superior responses compared to single-agent immunotherapy.”
He noted that all of the patients in the new study had all of their lymph nodes removed and called for doing that to remain the standard of care in terms of surgical approach.
“With short follow-up, it is too early to tell if some patients may have benefited from that adjuvant therapy. However, NADINA confirms that immunotherapy should be given to all patients with advanced melanoma before surgery, when possible, and establishes dual therapy with nivolumab and ipilimumab, as the standard of care in the appropriate patient,” Dr. Lowe said.
EFS Improvement Exceeds Expectations
In an interview, Rodabe N. Amaria, MD, a medical oncologist and professor at The University of Texas MD Anderson Cancer Center in Houston, agreed with Dr. Lowe’s assessment of the findings.
“For years we have been doing neoadjuvant immunotherapy trials, all with favorable results, but all relatively small, with data that was intriguing, but not necessarily definitive,” she said. “I see the data from the NADINA trial as being definitive and true evidence of the many advantages of neoadjuvant immunotherapy for clinical stage 3 melanoma ... This work builds on the data from the SWOG 1801 trial but also exceeds expectations with the 68% improvement in EFS appreciated with the dual combination immunotherapy regimen compared to adjuvant nivolumab.”
Additionally, the approximately 30% grade 3 or higher immune-mediated toxicity is reasonable and in keeping with known data, and this trial demonstrates clearly that neoadjuvant immunotherapy does not increase the rate of surgical complications, she said.
Dr. Amaria also considered that 59% of patients who achieved a major pathologic response were observed in the neoadjuvant setting to be a key finding.
This indicates thats “over half the patients could be spared additional immunotherapy and risk of further immune-mediated toxicities by having only two doses of neoadjuvant immunotherapy, she said.
The results “demonstrate the superiority of a neoadjuvant combination immunotherapy approach for patients with clinical stage III melanoma,” she added.
The study was funded by Bristol Myers-Squibb and the Australian government.
Dr. Blank disclosed ties with Immagene, Signature Oncology, AstraZeneca, Bristol-Myers Squibb, GenMab, GlaxoSmithKline, Lilly, MSD Oncology, Novartis, Pfizer, Pierre Fabre, Roche/Genentech, Third Rock Ventures, 4SC, NanoString Technologies, WO 2021/177822 A1, and Freshfields Bruckhaus Deringer. No other experts reported any relevant disclosures.
These results set a new standard of care in this patient population, the study’s lead author, Christian U. Blank, MD, PhD, reported at the annual meeting of the American Society of Clinical Oncology in Chicago.
Dr. Blank, a hematologist/oncologist from the Netherlands Cancer Institute in Amsterdam, called the result “very special,” noting that the trial included an active comparator, rather than a placebo control.
“When we treat these patients with surgery only, the outcome … is very bad: The 5-year relapse-free survival is only 30% and the overall survival is only 50%. Adjuvant therapy improves relapse-free survival but not overall survival ...Thus, there is an urgent need for these patients for novel therapy approaches,” he said during a press conference at the meeting.
Study Methods and Results
The study included 423 patients with stage III de novo or recurrent pathologically proven resectable melanoma with at least 1 lymph node metastasis. Patients were randomized to either the experimental neoadjuvant arm (n = 212), or the standard treatment control arm (n = 211), which consisted of therapeutic lymph node dissection (TLND) followed by 12 cycles of adjuvant nivolumab (NIVO 480 mg every 4 weeks).
Patients in the experimental arm received two cycles of neoadjuvant ipilimumab (IPI 80 mg every 3 weeks) plus NIVO 240 mg for 3 weeks followed by TLND. Those with a major pathologic response (MPR), defined as less than 10% vital tumor cells in the post-neoadjuvant resection specimen, went straight to follow-up.
Those without an MPR received adjuvant therapy. For patients with BRAF wild-type, this involved 11 cycles of adjuvant NIVO (480 mg every 4 weeks), while BRAF-mutated patients received dabrafenib plus trametinib (150 mg b.i.d./2 mg once a day; 46 weeks).
The study met its primary endpoint — event-free survival (EFS) — at the first interim analysis. After a median follow-up of 9.9 months, the estimated EFS was 83.7% for neoadjuvant immunotherapy versus 57.2% for standard of care, (P less than .0001, hazard ratio [HR] = 0.32).
“When we look into the subgroups, for example BRAF-mutated status or BRAF-wild-type status ... you see for both groups also a highly statistically significant outcome favoring the neoadjuvant therapy with hazard ratios of 0.29 and 0.35,” said Dr. Blank.
In total, 59% of patients in the experimental arm had an MPR needing no further treatment. “This is important, because the patients that achieve a major pathologic response have excellent outcomes, with an EFS of 95%,” said Dr. Blank.
He added that those with a partial response had an EFS of 76%, and among those who had “nonresponse,” the EFS was 57% — the same as that of patients in the control arm.
Toxicities were considered transient and acceptable, with systemic treatment-related grade 3 or 4 events in 29.7% of the neoadjuvant arm and 14.7% of the adjuvant arm.
NADINA is the first neoadjuvant checkpoint inhibitor phase 3 study in melanoma and the first phase 3 trial in oncology testing a checkpoint inhibitor without chemotherapy, noted Dr. Blank.
“At the moment we see only additions of immunotherapy to the chemotherapy neoadjuvant arms, but here you see that we can also treat patients with pure immunotherapy.”
Neoadjuvant Therapy Defined as Standard of Care
When considered along with evidence from the phase 2 SWOG 1801 study (N Engl J Med. 2023;388:813-8), “NADINA defines neoadjuvant therapy as the new standard of care for macroscopic stage III melanoma “which means that all trials currently ongoing need to be amended from adjuvant comparators to neoadjuvant comparators,” he said.
Dr. Blank called the trial a “new template for other malignancies implementing a neoadjuvant immunotherapy regimen followed by a response-driven adjuvant therapy.
“I think we see at the moment only sandwich designs, and this is more sales driven than patient driven, because what we have seen is that if a patient achieves a really deep response, the patient doesn’t need an adjuvant part,” he said.
Commenting during the press conference, Michael Lowe, MD, said the result “confirms and shows for the first time in a phase 3 study that giving immunotherapy before surgery results in superior outcomes to giving immunotherapy only after surgery.”
Dr. Lowe, associate professor in the Division of Surgical Oncology, at Emory University School of Medicine, Atlanta, added that the study “also confirms that giving two immunotherapy drugs before surgery results in excellent responses.”
However, he cautioned that “we cannot make comparisons to trials in which patients only got one immunotherapy. But this study confirms that consistency that patients who receive ipilimumab and nivolumab have superior responses compared to single-agent immunotherapy.”
He noted that all of the patients in the new study had all of their lymph nodes removed and called for doing that to remain the standard of care in terms of surgical approach.
“With short follow-up, it is too early to tell if some patients may have benefited from that adjuvant therapy. However, NADINA confirms that immunotherapy should be given to all patients with advanced melanoma before surgery, when possible, and establishes dual therapy with nivolumab and ipilimumab, as the standard of care in the appropriate patient,” Dr. Lowe said.
EFS Improvement Exceeds Expectations
In an interview, Rodabe N. Amaria, MD, a medical oncologist and professor at The University of Texas MD Anderson Cancer Center in Houston, agreed with Dr. Lowe’s assessment of the findings.
“For years we have been doing neoadjuvant immunotherapy trials, all with favorable results, but all relatively small, with data that was intriguing, but not necessarily definitive,” she said. “I see the data from the NADINA trial as being definitive and true evidence of the many advantages of neoadjuvant immunotherapy for clinical stage 3 melanoma ... This work builds on the data from the SWOG 1801 trial but also exceeds expectations with the 68% improvement in EFS appreciated with the dual combination immunotherapy regimen compared to adjuvant nivolumab.”
Additionally, the approximately 30% grade 3 or higher immune-mediated toxicity is reasonable and in keeping with known data, and this trial demonstrates clearly that neoadjuvant immunotherapy does not increase the rate of surgical complications, she said.
Dr. Amaria also considered that 59% of patients who achieved a major pathologic response were observed in the neoadjuvant setting to be a key finding.
This indicates thats “over half the patients could be spared additional immunotherapy and risk of further immune-mediated toxicities by having only two doses of neoadjuvant immunotherapy, she said.
The results “demonstrate the superiority of a neoadjuvant combination immunotherapy approach for patients with clinical stage III melanoma,” she added.
The study was funded by Bristol Myers-Squibb and the Australian government.
Dr. Blank disclosed ties with Immagene, Signature Oncology, AstraZeneca, Bristol-Myers Squibb, GenMab, GlaxoSmithKline, Lilly, MSD Oncology, Novartis, Pfizer, Pierre Fabre, Roche/Genentech, Third Rock Ventures, 4SC, NanoString Technologies, WO 2021/177822 A1, and Freshfields Bruckhaus Deringer. No other experts reported any relevant disclosures.
These results set a new standard of care in this patient population, the study’s lead author, Christian U. Blank, MD, PhD, reported at the annual meeting of the American Society of Clinical Oncology in Chicago.
Dr. Blank, a hematologist/oncologist from the Netherlands Cancer Institute in Amsterdam, called the result “very special,” noting that the trial included an active comparator, rather than a placebo control.
“When we treat these patients with surgery only, the outcome … is very bad: The 5-year relapse-free survival is only 30% and the overall survival is only 50%. Adjuvant therapy improves relapse-free survival but not overall survival ...Thus, there is an urgent need for these patients for novel therapy approaches,” he said during a press conference at the meeting.
Study Methods and Results
The study included 423 patients with stage III de novo or recurrent pathologically proven resectable melanoma with at least 1 lymph node metastasis. Patients were randomized to either the experimental neoadjuvant arm (n = 212), or the standard treatment control arm (n = 211), which consisted of therapeutic lymph node dissection (TLND) followed by 12 cycles of adjuvant nivolumab (NIVO 480 mg every 4 weeks).
Patients in the experimental arm received two cycles of neoadjuvant ipilimumab (IPI 80 mg every 3 weeks) plus NIVO 240 mg for 3 weeks followed by TLND. Those with a major pathologic response (MPR), defined as less than 10% vital tumor cells in the post-neoadjuvant resection specimen, went straight to follow-up.
Those without an MPR received adjuvant therapy. For patients with BRAF wild-type, this involved 11 cycles of adjuvant NIVO (480 mg every 4 weeks), while BRAF-mutated patients received dabrafenib plus trametinib (150 mg b.i.d./2 mg once a day; 46 weeks).
The study met its primary endpoint — event-free survival (EFS) — at the first interim analysis. After a median follow-up of 9.9 months, the estimated EFS was 83.7% for neoadjuvant immunotherapy versus 57.2% for standard of care, (P less than .0001, hazard ratio [HR] = 0.32).
“When we look into the subgroups, for example BRAF-mutated status or BRAF-wild-type status ... you see for both groups also a highly statistically significant outcome favoring the neoadjuvant therapy with hazard ratios of 0.29 and 0.35,” said Dr. Blank.
In total, 59% of patients in the experimental arm had an MPR needing no further treatment. “This is important, because the patients that achieve a major pathologic response have excellent outcomes, with an EFS of 95%,” said Dr. Blank.
He added that those with a partial response had an EFS of 76%, and among those who had “nonresponse,” the EFS was 57% — the same as that of patients in the control arm.
Toxicities were considered transient and acceptable, with systemic treatment-related grade 3 or 4 events in 29.7% of the neoadjuvant arm and 14.7% of the adjuvant arm.
NADINA is the first neoadjuvant checkpoint inhibitor phase 3 study in melanoma and the first phase 3 trial in oncology testing a checkpoint inhibitor without chemotherapy, noted Dr. Blank.
“At the moment we see only additions of immunotherapy to the chemotherapy neoadjuvant arms, but here you see that we can also treat patients with pure immunotherapy.”
Neoadjuvant Therapy Defined as Standard of Care
When considered along with evidence from the phase 2 SWOG 1801 study (N Engl J Med. 2023;388:813-8), “NADINA defines neoadjuvant therapy as the new standard of care for macroscopic stage III melanoma “which means that all trials currently ongoing need to be amended from adjuvant comparators to neoadjuvant comparators,” he said.
Dr. Blank called the trial a “new template for other malignancies implementing a neoadjuvant immunotherapy regimen followed by a response-driven adjuvant therapy.
“I think we see at the moment only sandwich designs, and this is more sales driven than patient driven, because what we have seen is that if a patient achieves a really deep response, the patient doesn’t need an adjuvant part,” he said.
Commenting during the press conference, Michael Lowe, MD, said the result “confirms and shows for the first time in a phase 3 study that giving immunotherapy before surgery results in superior outcomes to giving immunotherapy only after surgery.”
Dr. Lowe, associate professor in the Division of Surgical Oncology, at Emory University School of Medicine, Atlanta, added that the study “also confirms that giving two immunotherapy drugs before surgery results in excellent responses.”
However, he cautioned that “we cannot make comparisons to trials in which patients only got one immunotherapy. But this study confirms that consistency that patients who receive ipilimumab and nivolumab have superior responses compared to single-agent immunotherapy.”
He noted that all of the patients in the new study had all of their lymph nodes removed and called for doing that to remain the standard of care in terms of surgical approach.
“With short follow-up, it is too early to tell if some patients may have benefited from that adjuvant therapy. However, NADINA confirms that immunotherapy should be given to all patients with advanced melanoma before surgery, when possible, and establishes dual therapy with nivolumab and ipilimumab, as the standard of care in the appropriate patient,” Dr. Lowe said.
EFS Improvement Exceeds Expectations
In an interview, Rodabe N. Amaria, MD, a medical oncologist and professor at The University of Texas MD Anderson Cancer Center in Houston, agreed with Dr. Lowe’s assessment of the findings.
“For years we have been doing neoadjuvant immunotherapy trials, all with favorable results, but all relatively small, with data that was intriguing, but not necessarily definitive,” she said. “I see the data from the NADINA trial as being definitive and true evidence of the many advantages of neoadjuvant immunotherapy for clinical stage 3 melanoma ... This work builds on the data from the SWOG 1801 trial but also exceeds expectations with the 68% improvement in EFS appreciated with the dual combination immunotherapy regimen compared to adjuvant nivolumab.”
Additionally, the approximately 30% grade 3 or higher immune-mediated toxicity is reasonable and in keeping with known data, and this trial demonstrates clearly that neoadjuvant immunotherapy does not increase the rate of surgical complications, she said.
Dr. Amaria also considered that 59% of patients who achieved a major pathologic response were observed in the neoadjuvant setting to be a key finding.
This indicates thats “over half the patients could be spared additional immunotherapy and risk of further immune-mediated toxicities by having only two doses of neoadjuvant immunotherapy, she said.
The results “demonstrate the superiority of a neoadjuvant combination immunotherapy approach for patients with clinical stage III melanoma,” she added.
The study was funded by Bristol Myers-Squibb and the Australian government.
Dr. Blank disclosed ties with Immagene, Signature Oncology, AstraZeneca, Bristol-Myers Squibb, GenMab, GlaxoSmithKline, Lilly, MSD Oncology, Novartis, Pfizer, Pierre Fabre, Roche/Genentech, Third Rock Ventures, 4SC, NanoString Technologies, WO 2021/177822 A1, and Freshfields Bruckhaus Deringer. No other experts reported any relevant disclosures.
FROM ASCO 2024