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Pembrolizumab approved for triple-negative breast cancer
The Food and Drug Administration has granted accelerated approval for pembrolizumab (Keytruda) in combination with chemotherapy to treat locally recurrent unresectable or metastatic triple-negative breast cancer (TNBC) that expresses PD-L1, as determined by a combined positive score of 10 or greater on an FDA-approved assay.
The FDA also approved a PD-L1 assay for selecting TNBC patients for pembrolizumab, the PD-L1 IHC 22C3 pharmDx.
Pembrolizumab is approved for numerous indications in the United States, but the new approval is its first breast cancer indication.
The accelerated approval for pembrolizumab in TNBC was based on progression-free survival (PFS) in the KEYNOTE-355 trial. The FDA noted that continued approval of pembrolizumab in TNBC “may be contingent upon verification and description of clinical benefit in the confirmatory trials.”
KEYNOTE-355 enrolled patients with locally recurrent unresectable or metastatic TNBC who had not received chemotherapy in the metastatic setting. Patients were randomized to chemotherapy (nab-paclitaxel, paclitaxel, or gemcitabine plus carboplatin) plus placebo (n = 281) or chemotherapy plus pembrolizumab at 200 mg on day 1 every 3 weeks (n = 562).
Among PD-L1-positive patients (n = 323), the median PFS was 5.6 months in the placebo arm and 9.7 months in the pembrolizumab arm (hazard ratio, 0.65; P = .0012).
The recommended pembrolizumab dose in TNBC is 200 mg every 3 weeks or 400 mg every 6 weeks administered prior to chemotherapy until disease progression, unacceptable toxicity, or up to 24 months.
Pembrolizumab can cause immune-mediated adverse reactions that may be severe or fatal, according to Merck, the manufacturer of pembrolizumab. These adverse reactions include pneumonitis, colitis, hepatitis, endocrinopathies, nephritis, severe skin reactions, solid organ transplant rejection, and complications of allogeneic hematopoietic stem cell transplant.
“Based on the severity of the adverse reaction, [pembrolizumab] should be withheld or discontinued and corticosteroids administered if appropriate,” the company noted.
For more details on pembrolizumab, see the full prescribing information.
The Food and Drug Administration has granted accelerated approval for pembrolizumab (Keytruda) in combination with chemotherapy to treat locally recurrent unresectable or metastatic triple-negative breast cancer (TNBC) that expresses PD-L1, as determined by a combined positive score of 10 or greater on an FDA-approved assay.
The FDA also approved a PD-L1 assay for selecting TNBC patients for pembrolizumab, the PD-L1 IHC 22C3 pharmDx.
Pembrolizumab is approved for numerous indications in the United States, but the new approval is its first breast cancer indication.
The accelerated approval for pembrolizumab in TNBC was based on progression-free survival (PFS) in the KEYNOTE-355 trial. The FDA noted that continued approval of pembrolizumab in TNBC “may be contingent upon verification and description of clinical benefit in the confirmatory trials.”
KEYNOTE-355 enrolled patients with locally recurrent unresectable or metastatic TNBC who had not received chemotherapy in the metastatic setting. Patients were randomized to chemotherapy (nab-paclitaxel, paclitaxel, or gemcitabine plus carboplatin) plus placebo (n = 281) or chemotherapy plus pembrolizumab at 200 mg on day 1 every 3 weeks (n = 562).
Among PD-L1-positive patients (n = 323), the median PFS was 5.6 months in the placebo arm and 9.7 months in the pembrolizumab arm (hazard ratio, 0.65; P = .0012).
The recommended pembrolizumab dose in TNBC is 200 mg every 3 weeks or 400 mg every 6 weeks administered prior to chemotherapy until disease progression, unacceptable toxicity, or up to 24 months.
Pembrolizumab can cause immune-mediated adverse reactions that may be severe or fatal, according to Merck, the manufacturer of pembrolizumab. These adverse reactions include pneumonitis, colitis, hepatitis, endocrinopathies, nephritis, severe skin reactions, solid organ transplant rejection, and complications of allogeneic hematopoietic stem cell transplant.
“Based on the severity of the adverse reaction, [pembrolizumab] should be withheld or discontinued and corticosteroids administered if appropriate,” the company noted.
For more details on pembrolizumab, see the full prescribing information.
The Food and Drug Administration has granted accelerated approval for pembrolizumab (Keytruda) in combination with chemotherapy to treat locally recurrent unresectable or metastatic triple-negative breast cancer (TNBC) that expresses PD-L1, as determined by a combined positive score of 10 or greater on an FDA-approved assay.
The FDA also approved a PD-L1 assay for selecting TNBC patients for pembrolizumab, the PD-L1 IHC 22C3 pharmDx.
Pembrolizumab is approved for numerous indications in the United States, but the new approval is its first breast cancer indication.
The accelerated approval for pembrolizumab in TNBC was based on progression-free survival (PFS) in the KEYNOTE-355 trial. The FDA noted that continued approval of pembrolizumab in TNBC “may be contingent upon verification and description of clinical benefit in the confirmatory trials.”
KEYNOTE-355 enrolled patients with locally recurrent unresectable or metastatic TNBC who had not received chemotherapy in the metastatic setting. Patients were randomized to chemotherapy (nab-paclitaxel, paclitaxel, or gemcitabine plus carboplatin) plus placebo (n = 281) or chemotherapy plus pembrolizumab at 200 mg on day 1 every 3 weeks (n = 562).
Among PD-L1-positive patients (n = 323), the median PFS was 5.6 months in the placebo arm and 9.7 months in the pembrolizumab arm (hazard ratio, 0.65; P = .0012).
The recommended pembrolizumab dose in TNBC is 200 mg every 3 weeks or 400 mg every 6 weeks administered prior to chemotherapy until disease progression, unacceptable toxicity, or up to 24 months.
Pembrolizumab can cause immune-mediated adverse reactions that may be severe or fatal, according to Merck, the manufacturer of pembrolizumab. These adverse reactions include pneumonitis, colitis, hepatitis, endocrinopathies, nephritis, severe skin reactions, solid organ transplant rejection, and complications of allogeneic hematopoietic stem cell transplant.
“Based on the severity of the adverse reaction, [pembrolizumab] should be withheld or discontinued and corticosteroids administered if appropriate,” the company noted.
For more details on pembrolizumab, see the full prescribing information.
FROM THE FOOD AND DRUG ADMINISTRATION
Nearly 10% of hospitalized patients with COVID-19 later readmitted
About 1 in 11 patients discharged after COVID-19 treatment is readmitted to the same hospital, according to researchers from the Centers for Disease Control and Prevention (CDC).
Older age and chronic diseases are associated with increased risk, said senior author Adi V. Gundlapalli, MD, PhD, chief public health informatics officer of the CDC’s Center for Surveillance, Epidemiology, and Laboratory Services.
Gundlapalli and colleagues published the finding November 9 in Morbidity and Mortality Weekly Report.
To get a picture of readmission after COVID-19 hospitalization, the researchers analyzed records of 126,137 patients hospitalized with COVID-19 between March and July and included in the Premier Healthcare Database, which covers discharge records from 865 nongovernmental, community, and teaching hospitals.
Overall, 15% of the patients died during hospitalization. Of those who survived to discharge, 9% were readmitted to the same hospital within 2 months of discharge; 1.6% of patients were readmitted more than once. The median interval from discharge to first readmission was 8 days (interquartile range, 3-20 days). This short interval suggests that patients are probably not suffering a relapse, Gundlapalli said in an interview. More likely they experienced some adverse event, such as difficulty breathing, that led their caretakers to send them back to the hospital.
Forty-five percent of the primary discharge diagnoses after readmission were infectious and parasitic diseases, primarily COVID-19. The next most common were circulatory system symptoms (11%) and digestive symptoms (7%).
After controlling for covariates, the researchers found that patients were more likely to be readmitted if they had chronic obstructive pulmonary disease (odds ratio [OR], 1.4), heart failure (OR, 1.6), diabetes (OR, 1.2), or chronic kidney disease (OR, 1.6).
They also found increased odds among patients discharged from the index hospitalization to a skilled nursing facility (OR, 1.4) or with home health organization support (OR, 1.3), compared with being discharged to home or self-care. Looked at another way, the rate of readmission was 15% among those discharged to a skilled nursing facility, 12% among those needing home health care and 7% of those discharged to home or self-care.
The researchers also found that people who had been hospitalized within 3 months prior to the index hospitalization were 2.6 times more likely to be readmitted than were those without prior inpatient care.
Further, the odds of readmission increased significantly among people over 65 years of age, compared with people aged 18 to 39 years.
“The results are not surprising,” Gundlapalli said. “We have known from before that elderly patients, especially with chronic conditions, certain clinical conditions, and those who have been hospitalized before, are at risk for readmission.”
But admitting COVID-19 patients requires special planning because they must be isolated and because more personal protective equipment (PPE) is required, he pointed out.
One unexpected finding from the report is that non-Hispanic White people were more likely to be readmitted than were people of other racial or ethnic groups. This contrasts with other research showing Hispanic and Black individuals are more severely affected by COVID-19 than White people. More research is needed to explain this result, Gundlapalli said.
The authors have disclosed no relevant financial relationships.
This article first appeared on Medscape.com.
About 1 in 11 patients discharged after COVID-19 treatment is readmitted to the same hospital, according to researchers from the Centers for Disease Control and Prevention (CDC).
Older age and chronic diseases are associated with increased risk, said senior author Adi V. Gundlapalli, MD, PhD, chief public health informatics officer of the CDC’s Center for Surveillance, Epidemiology, and Laboratory Services.
Gundlapalli and colleagues published the finding November 9 in Morbidity and Mortality Weekly Report.
To get a picture of readmission after COVID-19 hospitalization, the researchers analyzed records of 126,137 patients hospitalized with COVID-19 between March and July and included in the Premier Healthcare Database, which covers discharge records from 865 nongovernmental, community, and teaching hospitals.
Overall, 15% of the patients died during hospitalization. Of those who survived to discharge, 9% were readmitted to the same hospital within 2 months of discharge; 1.6% of patients were readmitted more than once. The median interval from discharge to first readmission was 8 days (interquartile range, 3-20 days). This short interval suggests that patients are probably not suffering a relapse, Gundlapalli said in an interview. More likely they experienced some adverse event, such as difficulty breathing, that led their caretakers to send them back to the hospital.
Forty-five percent of the primary discharge diagnoses after readmission were infectious and parasitic diseases, primarily COVID-19. The next most common were circulatory system symptoms (11%) and digestive symptoms (7%).
After controlling for covariates, the researchers found that patients were more likely to be readmitted if they had chronic obstructive pulmonary disease (odds ratio [OR], 1.4), heart failure (OR, 1.6), diabetes (OR, 1.2), or chronic kidney disease (OR, 1.6).
They also found increased odds among patients discharged from the index hospitalization to a skilled nursing facility (OR, 1.4) or with home health organization support (OR, 1.3), compared with being discharged to home or self-care. Looked at another way, the rate of readmission was 15% among those discharged to a skilled nursing facility, 12% among those needing home health care and 7% of those discharged to home or self-care.
The researchers also found that people who had been hospitalized within 3 months prior to the index hospitalization were 2.6 times more likely to be readmitted than were those without prior inpatient care.
Further, the odds of readmission increased significantly among people over 65 years of age, compared with people aged 18 to 39 years.
“The results are not surprising,” Gundlapalli said. “We have known from before that elderly patients, especially with chronic conditions, certain clinical conditions, and those who have been hospitalized before, are at risk for readmission.”
But admitting COVID-19 patients requires special planning because they must be isolated and because more personal protective equipment (PPE) is required, he pointed out.
One unexpected finding from the report is that non-Hispanic White people were more likely to be readmitted than were people of other racial or ethnic groups. This contrasts with other research showing Hispanic and Black individuals are more severely affected by COVID-19 than White people. More research is needed to explain this result, Gundlapalli said.
The authors have disclosed no relevant financial relationships.
This article first appeared on Medscape.com.
About 1 in 11 patients discharged after COVID-19 treatment is readmitted to the same hospital, according to researchers from the Centers for Disease Control and Prevention (CDC).
Older age and chronic diseases are associated with increased risk, said senior author Adi V. Gundlapalli, MD, PhD, chief public health informatics officer of the CDC’s Center for Surveillance, Epidemiology, and Laboratory Services.
Gundlapalli and colleagues published the finding November 9 in Morbidity and Mortality Weekly Report.
To get a picture of readmission after COVID-19 hospitalization, the researchers analyzed records of 126,137 patients hospitalized with COVID-19 between March and July and included in the Premier Healthcare Database, which covers discharge records from 865 nongovernmental, community, and teaching hospitals.
Overall, 15% of the patients died during hospitalization. Of those who survived to discharge, 9% were readmitted to the same hospital within 2 months of discharge; 1.6% of patients were readmitted more than once. The median interval from discharge to first readmission was 8 days (interquartile range, 3-20 days). This short interval suggests that patients are probably not suffering a relapse, Gundlapalli said in an interview. More likely they experienced some adverse event, such as difficulty breathing, that led their caretakers to send them back to the hospital.
Forty-five percent of the primary discharge diagnoses after readmission were infectious and parasitic diseases, primarily COVID-19. The next most common were circulatory system symptoms (11%) and digestive symptoms (7%).
After controlling for covariates, the researchers found that patients were more likely to be readmitted if they had chronic obstructive pulmonary disease (odds ratio [OR], 1.4), heart failure (OR, 1.6), diabetes (OR, 1.2), or chronic kidney disease (OR, 1.6).
They also found increased odds among patients discharged from the index hospitalization to a skilled nursing facility (OR, 1.4) or with home health organization support (OR, 1.3), compared with being discharged to home or self-care. Looked at another way, the rate of readmission was 15% among those discharged to a skilled nursing facility, 12% among those needing home health care and 7% of those discharged to home or self-care.
The researchers also found that people who had been hospitalized within 3 months prior to the index hospitalization were 2.6 times more likely to be readmitted than were those without prior inpatient care.
Further, the odds of readmission increased significantly among people over 65 years of age, compared with people aged 18 to 39 years.
“The results are not surprising,” Gundlapalli said. “We have known from before that elderly patients, especially with chronic conditions, certain clinical conditions, and those who have been hospitalized before, are at risk for readmission.”
But admitting COVID-19 patients requires special planning because they must be isolated and because more personal protective equipment (PPE) is required, he pointed out.
One unexpected finding from the report is that non-Hispanic White people were more likely to be readmitted than were people of other racial or ethnic groups. This contrasts with other research showing Hispanic and Black individuals are more severely affected by COVID-19 than White people. More research is needed to explain this result, Gundlapalli said.
The authors have disclosed no relevant financial relationships.
This article first appeared on Medscape.com.
FDA grants emergency use authorization to Lilly’s antibody COVID-19 therapy
The monoclonal antibody therapy has emergency authorization for treating patients who have tested positive for SARS-CoV-2 infection and who are considered to be at high risk for progression to severe COVID-19 or hospitalization. To be eligible for treatment with bamlanivimab, patients must be at least 12 years of age and weigh at least 40 kg (approximately 88 lb). The agency notes that this includes patients aged 65 years and older or people with certain chronic conditions.
Bamlanivimab is not authorized for use in patients who are hospitalized or who require oxygen therapy because of COVID-19. The FDA’s action comes less than 2 weeks after Eli Lilly halted the ACTIV-3 study of the therapy for severe, hospitalized COVID-19 patients after evidence showed that adding the antibody therapy to standard care did not improve outcomes over standard care alone for patients with advanced COVID-19.
The government contract with Eli Lilly involves the purchase of 300,000 doses through December, with the option to procure another 650,000 doses through June 2021.
Because of Operation Warp Speed, “we have supplies to distribute now. Product distribution will begin this week,” US Health & Human Services (HHS) Secretary Alex Azar said at a news conference today.
“We talked about building the bridge to safe and effective vaccines” for COVID-19, Azar added. “With this therapeutic, the bridge is taking shape.”
Bamlanivimab 700 mg will be administered as a 1-hour infusion followed by a 1-hour observation period for detecting any infusion-related side effects. The authorized dose is 700 mg, which was on the lower end of the dose range evaluated in studies.
During the press conference, a reporter asked whether the lower dose was chosen in order that more doses of the antibody could be made available. “The lower dose is a rational choice in this situation because we don’t want to give more of a drug than you need,” said Janet Woodcock, MD, the therapeutics lead for Operation Warp Speed. “I think we could probably go lower.”
Bamlanivimab works by attaching to the virus and blocking its entry into the cells and possibly by helping the patients’ immune system clear the virus, said Woodcock, who is also director of the FDA’s Center for Drug Evaluation and Research.
“The goal is to treat high-risk people as soon as possible after they show symptoms and are diagnosed,” she added.
Infusions an initial challenge?
There could be some logistic challenges at first because the antibody is administered via infusion. “We expect there will initially be a challenge in administering ... these infusions and setting up infusion centers,” Woodcock said.
Outpatient intravenous infusions are normally performed at infusion centers for patients with cancer and immune disorders, she noted. “You really don’t want them mixing with people who have COVID-19 disease, so we will need to set up separate sites.”
Bamlanivimab will be provided free of cost to patients, Azar said. Patients should be aware that coinsurance may be required for the infusion.
“Fair and equitable” distribution planned
During phase 1 of distribution, the agent will first be allocated to hospitals and hospital-affiliated locations only, John Redd, MD, MPH, chief medical officer, Office of the Assistant Secretary for Preparedness and Response at HHS, said at the press conference.
During phase 2, “there will be expanded distribution to outpatient sites,” he said. In an effort to keep the process transparent, a new website features the latest updates on the distribution of bamlanivimab.
Allocation will be based on two factors: the number of new cases reported in a state or territory in the prior 7 days, and rates of COVID-19 hospitalization during the same period.
Asked why the government would determine distribution of the antibody on the basis of the number of hospitalized patients when the indication includes prevention of admission, Woodcock replied that hospitalization is a surrogate measure that can reflect risk factors in a particular state population, such as obesity, diabetes, or the proportion of older people.
Furthermore, the confirmed cases are a “leading indicator,” she said, that can help identify a steep rise in COVID-19 cases that could indicate more hospitalizations are likely soon. “We don’t want to miss that.”
Data underlying the EUA decision
A decrease in hospitalizations or emergency department visits within 28 days of treatment in preclinical studies was “the most important evidence that bamlanivimab may be effective,” the agency noted in the press release announcing the EUA. Among patients at high risk for progression, 3% required such interventions, compared with 10% of placebo-treated patients.
Potential side effects of bamlanivimab include anaphylaxis, infusion-related reactions, nausea, diarrhea, dizziness, headache, itching, and vomiting.
“As illustrated by today’s action, the FDA remains committed to expediting the development and availability of potential COVID-19 treatments and providing sick patients timely access to new therapies where appropriate,” FDA Commissioner Stephen M. Hahn, MD, said in the news release.
Healthcare providers can download a detailed FDA fact sheet on the EUA for bamlanivimab, which includes dosing instructions.
This article first appeared on Medscape.com.
The monoclonal antibody therapy has emergency authorization for treating patients who have tested positive for SARS-CoV-2 infection and who are considered to be at high risk for progression to severe COVID-19 or hospitalization. To be eligible for treatment with bamlanivimab, patients must be at least 12 years of age and weigh at least 40 kg (approximately 88 lb). The agency notes that this includes patients aged 65 years and older or people with certain chronic conditions.
Bamlanivimab is not authorized for use in patients who are hospitalized or who require oxygen therapy because of COVID-19. The FDA’s action comes less than 2 weeks after Eli Lilly halted the ACTIV-3 study of the therapy for severe, hospitalized COVID-19 patients after evidence showed that adding the antibody therapy to standard care did not improve outcomes over standard care alone for patients with advanced COVID-19.
The government contract with Eli Lilly involves the purchase of 300,000 doses through December, with the option to procure another 650,000 doses through June 2021.
Because of Operation Warp Speed, “we have supplies to distribute now. Product distribution will begin this week,” US Health & Human Services (HHS) Secretary Alex Azar said at a news conference today.
“We talked about building the bridge to safe and effective vaccines” for COVID-19, Azar added. “With this therapeutic, the bridge is taking shape.”
Bamlanivimab 700 mg will be administered as a 1-hour infusion followed by a 1-hour observation period for detecting any infusion-related side effects. The authorized dose is 700 mg, which was on the lower end of the dose range evaluated in studies.
During the press conference, a reporter asked whether the lower dose was chosen in order that more doses of the antibody could be made available. “The lower dose is a rational choice in this situation because we don’t want to give more of a drug than you need,” said Janet Woodcock, MD, the therapeutics lead for Operation Warp Speed. “I think we could probably go lower.”
Bamlanivimab works by attaching to the virus and blocking its entry into the cells and possibly by helping the patients’ immune system clear the virus, said Woodcock, who is also director of the FDA’s Center for Drug Evaluation and Research.
“The goal is to treat high-risk people as soon as possible after they show symptoms and are diagnosed,” she added.
Infusions an initial challenge?
There could be some logistic challenges at first because the antibody is administered via infusion. “We expect there will initially be a challenge in administering ... these infusions and setting up infusion centers,” Woodcock said.
Outpatient intravenous infusions are normally performed at infusion centers for patients with cancer and immune disorders, she noted. “You really don’t want them mixing with people who have COVID-19 disease, so we will need to set up separate sites.”
Bamlanivimab will be provided free of cost to patients, Azar said. Patients should be aware that coinsurance may be required for the infusion.
“Fair and equitable” distribution planned
During phase 1 of distribution, the agent will first be allocated to hospitals and hospital-affiliated locations only, John Redd, MD, MPH, chief medical officer, Office of the Assistant Secretary for Preparedness and Response at HHS, said at the press conference.
During phase 2, “there will be expanded distribution to outpatient sites,” he said. In an effort to keep the process transparent, a new website features the latest updates on the distribution of bamlanivimab.
Allocation will be based on two factors: the number of new cases reported in a state or territory in the prior 7 days, and rates of COVID-19 hospitalization during the same period.
Asked why the government would determine distribution of the antibody on the basis of the number of hospitalized patients when the indication includes prevention of admission, Woodcock replied that hospitalization is a surrogate measure that can reflect risk factors in a particular state population, such as obesity, diabetes, or the proportion of older people.
Furthermore, the confirmed cases are a “leading indicator,” she said, that can help identify a steep rise in COVID-19 cases that could indicate more hospitalizations are likely soon. “We don’t want to miss that.”
Data underlying the EUA decision
A decrease in hospitalizations or emergency department visits within 28 days of treatment in preclinical studies was “the most important evidence that bamlanivimab may be effective,” the agency noted in the press release announcing the EUA. Among patients at high risk for progression, 3% required such interventions, compared with 10% of placebo-treated patients.
Potential side effects of bamlanivimab include anaphylaxis, infusion-related reactions, nausea, diarrhea, dizziness, headache, itching, and vomiting.
“As illustrated by today’s action, the FDA remains committed to expediting the development and availability of potential COVID-19 treatments and providing sick patients timely access to new therapies where appropriate,” FDA Commissioner Stephen M. Hahn, MD, said in the news release.
Healthcare providers can download a detailed FDA fact sheet on the EUA for bamlanivimab, which includes dosing instructions.
This article first appeared on Medscape.com.
The monoclonal antibody therapy has emergency authorization for treating patients who have tested positive for SARS-CoV-2 infection and who are considered to be at high risk for progression to severe COVID-19 or hospitalization. To be eligible for treatment with bamlanivimab, patients must be at least 12 years of age and weigh at least 40 kg (approximately 88 lb). The agency notes that this includes patients aged 65 years and older or people with certain chronic conditions.
Bamlanivimab is not authorized for use in patients who are hospitalized or who require oxygen therapy because of COVID-19. The FDA’s action comes less than 2 weeks after Eli Lilly halted the ACTIV-3 study of the therapy for severe, hospitalized COVID-19 patients after evidence showed that adding the antibody therapy to standard care did not improve outcomes over standard care alone for patients with advanced COVID-19.
The government contract with Eli Lilly involves the purchase of 300,000 doses through December, with the option to procure another 650,000 doses through June 2021.
Because of Operation Warp Speed, “we have supplies to distribute now. Product distribution will begin this week,” US Health & Human Services (HHS) Secretary Alex Azar said at a news conference today.
“We talked about building the bridge to safe and effective vaccines” for COVID-19, Azar added. “With this therapeutic, the bridge is taking shape.”
Bamlanivimab 700 mg will be administered as a 1-hour infusion followed by a 1-hour observation period for detecting any infusion-related side effects. The authorized dose is 700 mg, which was on the lower end of the dose range evaluated in studies.
During the press conference, a reporter asked whether the lower dose was chosen in order that more doses of the antibody could be made available. “The lower dose is a rational choice in this situation because we don’t want to give more of a drug than you need,” said Janet Woodcock, MD, the therapeutics lead for Operation Warp Speed. “I think we could probably go lower.”
Bamlanivimab works by attaching to the virus and blocking its entry into the cells and possibly by helping the patients’ immune system clear the virus, said Woodcock, who is also director of the FDA’s Center for Drug Evaluation and Research.
“The goal is to treat high-risk people as soon as possible after they show symptoms and are diagnosed,” she added.
Infusions an initial challenge?
There could be some logistic challenges at first because the antibody is administered via infusion. “We expect there will initially be a challenge in administering ... these infusions and setting up infusion centers,” Woodcock said.
Outpatient intravenous infusions are normally performed at infusion centers for patients with cancer and immune disorders, she noted. “You really don’t want them mixing with people who have COVID-19 disease, so we will need to set up separate sites.”
Bamlanivimab will be provided free of cost to patients, Azar said. Patients should be aware that coinsurance may be required for the infusion.
“Fair and equitable” distribution planned
During phase 1 of distribution, the agent will first be allocated to hospitals and hospital-affiliated locations only, John Redd, MD, MPH, chief medical officer, Office of the Assistant Secretary for Preparedness and Response at HHS, said at the press conference.
During phase 2, “there will be expanded distribution to outpatient sites,” he said. In an effort to keep the process transparent, a new website features the latest updates on the distribution of bamlanivimab.
Allocation will be based on two factors: the number of new cases reported in a state or territory in the prior 7 days, and rates of COVID-19 hospitalization during the same period.
Asked why the government would determine distribution of the antibody on the basis of the number of hospitalized patients when the indication includes prevention of admission, Woodcock replied that hospitalization is a surrogate measure that can reflect risk factors in a particular state population, such as obesity, diabetes, or the proportion of older people.
Furthermore, the confirmed cases are a “leading indicator,” she said, that can help identify a steep rise in COVID-19 cases that could indicate more hospitalizations are likely soon. “We don’t want to miss that.”
Data underlying the EUA decision
A decrease in hospitalizations or emergency department visits within 28 days of treatment in preclinical studies was “the most important evidence that bamlanivimab may be effective,” the agency noted in the press release announcing the EUA. Among patients at high risk for progression, 3% required such interventions, compared with 10% of placebo-treated patients.
Potential side effects of bamlanivimab include anaphylaxis, infusion-related reactions, nausea, diarrhea, dizziness, headache, itching, and vomiting.
“As illustrated by today’s action, the FDA remains committed to expediting the development and availability of potential COVID-19 treatments and providing sick patients timely access to new therapies where appropriate,” FDA Commissioner Stephen M. Hahn, MD, said in the news release.
Healthcare providers can download a detailed FDA fact sheet on the EUA for bamlanivimab, which includes dosing instructions.
This article first appeared on Medscape.com.
FDA clears smartphone app to interrupt PTSD-related nightmares
The Food and Drug Administration has cleared for marketing a smartphone app that can detect and interrupt nightmares in adults with posttraumatic stress disorder (PTSD).
The NightWare app, from Minneapolis-based NightWare Inc., runs on the Apple Watch and Apple iPhone.
During sleep, Apple Watch sensors monitor heart rate and body movement. These data are used to create a unique sleep profile using a proprietary algorithm.
When the NightWare app detects that a patient is experiencing a nightmare based on changes in heart rate and movement, it provides slight vibrations through the Apple Watch to arouse the patient and interrupt the nightmare, without fully awakening the patient, the company notes.
NightWare is available by prescription only and is intended for use in adults aged 22 years and older with PTSD.
“Sleep is an essential part of a person’s daily routine. However, certain adults who have a nightmare disorder or who experience nightmares from PTSD are not able to get the rest they need,” Carlos Peña, PhD, director, Office of Neurological and Physical Medicine Devices, Center for Devices and Radiological Health at the FDA, said in a news release.
This authorization “offers a new, low-risk treatment option that uses digital technology in an effort to provide temporary relief from sleep disturbance related to nightmares,” said Dr. Peña.
NightWare was tested in a 30-day randomized, sham-controlled trial of 70 patients. Patients in the sham group wore the device, but no vibrations were provided.
Both the sham and active groups showed improvement in sleep on standard sleep scales, with the active group showing greater improvement than sham. “The evidence demonstrated the probable benefits outweighed the probable risks,” the FDA said in a statement.
and other recommended therapies for PTSD-associated nightmares and nightmare disorder, the agency said.
NightWare was granted breakthrough device designation for the treatment of nightmares in patients with PTSD. The device reviewed through the de novo premarket pathway, a regulatory pathway for some low- to moderate-risk devices of a new type.
Along with this marketing authorization, the FDA is establishing “special controls” designed to provide a “reasonable assurance of safety and effectiveness for tests of this type,” the agency said.
A version of this article originally appeared on Medscape.com.
The Food and Drug Administration has cleared for marketing a smartphone app that can detect and interrupt nightmares in adults with posttraumatic stress disorder (PTSD).
The NightWare app, from Minneapolis-based NightWare Inc., runs on the Apple Watch and Apple iPhone.
During sleep, Apple Watch sensors monitor heart rate and body movement. These data are used to create a unique sleep profile using a proprietary algorithm.
When the NightWare app detects that a patient is experiencing a nightmare based on changes in heart rate and movement, it provides slight vibrations through the Apple Watch to arouse the patient and interrupt the nightmare, without fully awakening the patient, the company notes.
NightWare is available by prescription only and is intended for use in adults aged 22 years and older with PTSD.
“Sleep is an essential part of a person’s daily routine. However, certain adults who have a nightmare disorder or who experience nightmares from PTSD are not able to get the rest they need,” Carlos Peña, PhD, director, Office of Neurological and Physical Medicine Devices, Center for Devices and Radiological Health at the FDA, said in a news release.
This authorization “offers a new, low-risk treatment option that uses digital technology in an effort to provide temporary relief from sleep disturbance related to nightmares,” said Dr. Peña.
NightWare was tested in a 30-day randomized, sham-controlled trial of 70 patients. Patients in the sham group wore the device, but no vibrations were provided.
Both the sham and active groups showed improvement in sleep on standard sleep scales, with the active group showing greater improvement than sham. “The evidence demonstrated the probable benefits outweighed the probable risks,” the FDA said in a statement.
and other recommended therapies for PTSD-associated nightmares and nightmare disorder, the agency said.
NightWare was granted breakthrough device designation for the treatment of nightmares in patients with PTSD. The device reviewed through the de novo premarket pathway, a regulatory pathway for some low- to moderate-risk devices of a new type.
Along with this marketing authorization, the FDA is establishing “special controls” designed to provide a “reasonable assurance of safety and effectiveness for tests of this type,” the agency said.
A version of this article originally appeared on Medscape.com.
The Food and Drug Administration has cleared for marketing a smartphone app that can detect and interrupt nightmares in adults with posttraumatic stress disorder (PTSD).
The NightWare app, from Minneapolis-based NightWare Inc., runs on the Apple Watch and Apple iPhone.
During sleep, Apple Watch sensors monitor heart rate and body movement. These data are used to create a unique sleep profile using a proprietary algorithm.
When the NightWare app detects that a patient is experiencing a nightmare based on changes in heart rate and movement, it provides slight vibrations through the Apple Watch to arouse the patient and interrupt the nightmare, without fully awakening the patient, the company notes.
NightWare is available by prescription only and is intended for use in adults aged 22 years and older with PTSD.
“Sleep is an essential part of a person’s daily routine. However, certain adults who have a nightmare disorder or who experience nightmares from PTSD are not able to get the rest they need,” Carlos Peña, PhD, director, Office of Neurological and Physical Medicine Devices, Center for Devices and Radiological Health at the FDA, said in a news release.
This authorization “offers a new, low-risk treatment option that uses digital technology in an effort to provide temporary relief from sleep disturbance related to nightmares,” said Dr. Peña.
NightWare was tested in a 30-day randomized, sham-controlled trial of 70 patients. Patients in the sham group wore the device, but no vibrations were provided.
Both the sham and active groups showed improvement in sleep on standard sleep scales, with the active group showing greater improvement than sham. “The evidence demonstrated the probable benefits outweighed the probable risks,” the FDA said in a statement.
and other recommended therapies for PTSD-associated nightmares and nightmare disorder, the agency said.
NightWare was granted breakthrough device designation for the treatment of nightmares in patients with PTSD. The device reviewed through the de novo premarket pathway, a regulatory pathway for some low- to moderate-risk devices of a new type.
Along with this marketing authorization, the FDA is establishing “special controls” designed to provide a “reasonable assurance of safety and effectiveness for tests of this type,” the agency said.
A version of this article originally appeared on Medscape.com.
OTC topical ivermectin lotion earns FDA approval for head lice
in patients aged 6 months and older.
Ivermectin was approved as a prescription treatment for head lice in February 2012, according to an FDA press release, and is now approved as an over-the-counter treatment through an “Rx-to-OTC” switch process. The approval was granted to Arbor Pharmaceuticals.
The expanded approval for ivermectin increases access to effective care for head lice, which is estimated to affect between 6 million and 12 million children each year in the United States, according to the Centers for Disease Control and Prevention.
“The Rx-to-OTC switch process aims to promote public health by increasing consumer access to drugs that would otherwise only be available by prescription,” Theresa Michele, MD, acting director of the Office of Nonprescription Drugs in the FDA’s Center for Drug Evaluation and Research, said in the press release.
The FDA also noted in the press release that “Sklice, and its active ingredient ivermectin, have not been shown to be safe or effective for the treatment or prevention of COVID-19 and they are not FDA-approved for this use.”
The drug is approved only for treating head lice, and should be used on the scalp and dry hair, according to the labeling. In the wake of the approval, ivermectin will no longer be available as a prescription drug, according to the FDA, and patients currently using prescription versions should contact their health care providers.
An Rx-to-OTC switch is contingent on the manufacturer’s data showing that the drug is safe and effective when used as directed. In addition, “the manufacturer must show that consumers can understand how to use the drug safely and effectively without the supervision of a health care professional,” according to the FDA.
in patients aged 6 months and older.
Ivermectin was approved as a prescription treatment for head lice in February 2012, according to an FDA press release, and is now approved as an over-the-counter treatment through an “Rx-to-OTC” switch process. The approval was granted to Arbor Pharmaceuticals.
The expanded approval for ivermectin increases access to effective care for head lice, which is estimated to affect between 6 million and 12 million children each year in the United States, according to the Centers for Disease Control and Prevention.
“The Rx-to-OTC switch process aims to promote public health by increasing consumer access to drugs that would otherwise only be available by prescription,” Theresa Michele, MD, acting director of the Office of Nonprescription Drugs in the FDA’s Center for Drug Evaluation and Research, said in the press release.
The FDA also noted in the press release that “Sklice, and its active ingredient ivermectin, have not been shown to be safe or effective for the treatment or prevention of COVID-19 and they are not FDA-approved for this use.”
The drug is approved only for treating head lice, and should be used on the scalp and dry hair, according to the labeling. In the wake of the approval, ivermectin will no longer be available as a prescription drug, according to the FDA, and patients currently using prescription versions should contact their health care providers.
An Rx-to-OTC switch is contingent on the manufacturer’s data showing that the drug is safe and effective when used as directed. In addition, “the manufacturer must show that consumers can understand how to use the drug safely and effectively without the supervision of a health care professional,” according to the FDA.
in patients aged 6 months and older.
Ivermectin was approved as a prescription treatment for head lice in February 2012, according to an FDA press release, and is now approved as an over-the-counter treatment through an “Rx-to-OTC” switch process. The approval was granted to Arbor Pharmaceuticals.
The expanded approval for ivermectin increases access to effective care for head lice, which is estimated to affect between 6 million and 12 million children each year in the United States, according to the Centers for Disease Control and Prevention.
“The Rx-to-OTC switch process aims to promote public health by increasing consumer access to drugs that would otherwise only be available by prescription,” Theresa Michele, MD, acting director of the Office of Nonprescription Drugs in the FDA’s Center for Drug Evaluation and Research, said in the press release.
The FDA also noted in the press release that “Sklice, and its active ingredient ivermectin, have not been shown to be safe or effective for the treatment or prevention of COVID-19 and they are not FDA-approved for this use.”
The drug is approved only for treating head lice, and should be used on the scalp and dry hair, according to the labeling. In the wake of the approval, ivermectin will no longer be available as a prescription drug, according to the FDA, and patients currently using prescription versions should contact their health care providers.
An Rx-to-OTC switch is contingent on the manufacturer’s data showing that the drug is safe and effective when used as directed. In addition, “the manufacturer must show that consumers can understand how to use the drug safely and effectively without the supervision of a health care professional,” according to the FDA.
COVID-19 vaccine standards questioned at FDA advisory meeting
The FDA’s Vaccines and Related Biological Products Advisory Committee met for a wide-ranging discussion beginning around 10 am. The FDA did not ask the panel to weigh in on any particular vaccine. Instead, the FDA asked for the panel’s feedback on a series of questions, including considerations for continuing phase 3 trials if a product were to get an interim clearance known as an emergency use authorization (EUA).
Speakers at the hearing made a variety of requests, including asking for data showing COVID-19 vaccines can prevent serious illness and urging transparency about the agency’s deliberations for each product to be considered.
FDA staff are closely tracking the crop of experimental vaccines that have made it into advanced stages of testing, including products from Pfizer Inc, AstraZeneca, Johnson & Johnson, and Moderna.
‘Time for a reset’
Among the speakers at the public hearing was Peter Lurie, MD, who served as an FDA associate commissioner from 2014 to 2017. Now the president of the Center for Science in the Public Interest, Lurie was among the speakers who asked the agency to make its independence clear.
President Donald Trump has for months been making predictions about COVID-19 vaccine approvals that have been overly optimistic. In one example, the president, who is seeking re-election on November 3, last month spoke about being able to begin distributing a vaccine in October.
“Until now the process of developing candidate vaccines has been inappropriately politicized with an eye on the election calendar, rather than the deliberate timeframe science requires,” Lurie told the FDA advisory panel. “Now is the time for a reset. This committee has a unique opportunity to set a new tone for vaccine deliberations going forward.”
Lurie asked the panel to press the FDA to commit to hold an advisory committee meeting on requests by drugmakers for EUAs. He also asked the panel to demand that informed consent forms and minutes from institutional review board (IRB) discussions of COVID-19 vaccines trials be made public.
Also among the speakers at the public hearing was Peter Doshi, PhD, an associate professor at the University of Maryland School of Pharmacy, who argued that the current trials won’t answer the right questions about the COVID-19 vaccines.
“We could end up with approved vaccines that reduce the risk of mild infection, but do not decrease the risk of hospitalization, ICU use, or death — either at all or by a clinically relevant amount,” Doshi told the panel.
In his presentation, he reiterated points he had made previously, including in an October 21 article in the BMJ, for which he is an associate editor. Doshi also raised these concerns in a September opinion article in The New York Times, co-authored with Eric Topol, MD, director of the Scripps Research Translational Institute and editor-in-chief of Medscape.
Risks of a ‘rushed vaccine’
Other complaints about the FDA’s approach included criticism of a 2-month follow-up time after vaccination, which was seen as too short. ECRI, a nonprofit organization that seeks to improve the safety, quality, and cost-effectiveness of medicines, has argued that approving a weak COVID-19 vaccine might worsen the pandemic.
In an October 21 statement, ECRI noted the risk of a partially effective vaccine, which could be welcomed as a means of slowing transmission of the virus. But public response and attitudes over the past 9 months in the United States suggest that people would relax their precautions as soon as a vaccine is available.
“Resulting infections may offset the vaccine’s impact and end up increasing the mortality and morbidity burden,” ECRI said in the brief.
“The risks and consequences of a rushed vaccine could be very severe if the review is anything shy of thorough,” ECRI Chief Executive Officer Marcus Schabacker, MD, PhD, said in a statement prepared for the hearing.
This article first appeared on Medscape.com.
The FDA’s Vaccines and Related Biological Products Advisory Committee met for a wide-ranging discussion beginning around 10 am. The FDA did not ask the panel to weigh in on any particular vaccine. Instead, the FDA asked for the panel’s feedback on a series of questions, including considerations for continuing phase 3 trials if a product were to get an interim clearance known as an emergency use authorization (EUA).
Speakers at the hearing made a variety of requests, including asking for data showing COVID-19 vaccines can prevent serious illness and urging transparency about the agency’s deliberations for each product to be considered.
FDA staff are closely tracking the crop of experimental vaccines that have made it into advanced stages of testing, including products from Pfizer Inc, AstraZeneca, Johnson & Johnson, and Moderna.
‘Time for a reset’
Among the speakers at the public hearing was Peter Lurie, MD, who served as an FDA associate commissioner from 2014 to 2017. Now the president of the Center for Science in the Public Interest, Lurie was among the speakers who asked the agency to make its independence clear.
President Donald Trump has for months been making predictions about COVID-19 vaccine approvals that have been overly optimistic. In one example, the president, who is seeking re-election on November 3, last month spoke about being able to begin distributing a vaccine in October.
“Until now the process of developing candidate vaccines has been inappropriately politicized with an eye on the election calendar, rather than the deliberate timeframe science requires,” Lurie told the FDA advisory panel. “Now is the time for a reset. This committee has a unique opportunity to set a new tone for vaccine deliberations going forward.”
Lurie asked the panel to press the FDA to commit to hold an advisory committee meeting on requests by drugmakers for EUAs. He also asked the panel to demand that informed consent forms and minutes from institutional review board (IRB) discussions of COVID-19 vaccines trials be made public.
Also among the speakers at the public hearing was Peter Doshi, PhD, an associate professor at the University of Maryland School of Pharmacy, who argued that the current trials won’t answer the right questions about the COVID-19 vaccines.
“We could end up with approved vaccines that reduce the risk of mild infection, but do not decrease the risk of hospitalization, ICU use, or death — either at all or by a clinically relevant amount,” Doshi told the panel.
In his presentation, he reiterated points he had made previously, including in an October 21 article in the BMJ, for which he is an associate editor. Doshi also raised these concerns in a September opinion article in The New York Times, co-authored with Eric Topol, MD, director of the Scripps Research Translational Institute and editor-in-chief of Medscape.
Risks of a ‘rushed vaccine’
Other complaints about the FDA’s approach included criticism of a 2-month follow-up time after vaccination, which was seen as too short. ECRI, a nonprofit organization that seeks to improve the safety, quality, and cost-effectiveness of medicines, has argued that approving a weak COVID-19 vaccine might worsen the pandemic.
In an October 21 statement, ECRI noted the risk of a partially effective vaccine, which could be welcomed as a means of slowing transmission of the virus. But public response and attitudes over the past 9 months in the United States suggest that people would relax their precautions as soon as a vaccine is available.
“Resulting infections may offset the vaccine’s impact and end up increasing the mortality and morbidity burden,” ECRI said in the brief.
“The risks and consequences of a rushed vaccine could be very severe if the review is anything shy of thorough,” ECRI Chief Executive Officer Marcus Schabacker, MD, PhD, said in a statement prepared for the hearing.
This article first appeared on Medscape.com.
The FDA’s Vaccines and Related Biological Products Advisory Committee met for a wide-ranging discussion beginning around 10 am. The FDA did not ask the panel to weigh in on any particular vaccine. Instead, the FDA asked for the panel’s feedback on a series of questions, including considerations for continuing phase 3 trials if a product were to get an interim clearance known as an emergency use authorization (EUA).
Speakers at the hearing made a variety of requests, including asking for data showing COVID-19 vaccines can prevent serious illness and urging transparency about the agency’s deliberations for each product to be considered.
FDA staff are closely tracking the crop of experimental vaccines that have made it into advanced stages of testing, including products from Pfizer Inc, AstraZeneca, Johnson & Johnson, and Moderna.
‘Time for a reset’
Among the speakers at the public hearing was Peter Lurie, MD, who served as an FDA associate commissioner from 2014 to 2017. Now the president of the Center for Science in the Public Interest, Lurie was among the speakers who asked the agency to make its independence clear.
President Donald Trump has for months been making predictions about COVID-19 vaccine approvals that have been overly optimistic. In one example, the president, who is seeking re-election on November 3, last month spoke about being able to begin distributing a vaccine in October.
“Until now the process of developing candidate vaccines has been inappropriately politicized with an eye on the election calendar, rather than the deliberate timeframe science requires,” Lurie told the FDA advisory panel. “Now is the time for a reset. This committee has a unique opportunity to set a new tone for vaccine deliberations going forward.”
Lurie asked the panel to press the FDA to commit to hold an advisory committee meeting on requests by drugmakers for EUAs. He also asked the panel to demand that informed consent forms and minutes from institutional review board (IRB) discussions of COVID-19 vaccines trials be made public.
Also among the speakers at the public hearing was Peter Doshi, PhD, an associate professor at the University of Maryland School of Pharmacy, who argued that the current trials won’t answer the right questions about the COVID-19 vaccines.
“We could end up with approved vaccines that reduce the risk of mild infection, but do not decrease the risk of hospitalization, ICU use, or death — either at all or by a clinically relevant amount,” Doshi told the panel.
In his presentation, he reiterated points he had made previously, including in an October 21 article in the BMJ, for which he is an associate editor. Doshi also raised these concerns in a September opinion article in The New York Times, co-authored with Eric Topol, MD, director of the Scripps Research Translational Institute and editor-in-chief of Medscape.
Risks of a ‘rushed vaccine’
Other complaints about the FDA’s approach included criticism of a 2-month follow-up time after vaccination, which was seen as too short. ECRI, a nonprofit organization that seeks to improve the safety, quality, and cost-effectiveness of medicines, has argued that approving a weak COVID-19 vaccine might worsen the pandemic.
In an October 21 statement, ECRI noted the risk of a partially effective vaccine, which could be welcomed as a means of slowing transmission of the virus. But public response and attitudes over the past 9 months in the United States suggest that people would relax their precautions as soon as a vaccine is available.
“Resulting infections may offset the vaccine’s impact and end up increasing the mortality and morbidity burden,” ECRI said in the brief.
“The risks and consequences of a rushed vaccine could be very severe if the review is anything shy of thorough,” ECRI Chief Executive Officer Marcus Schabacker, MD, PhD, said in a statement prepared for the hearing.
This article first appeared on Medscape.com.
CDC expands definition of COVID-19 exposure from ‘close contact’
New data suggest each close encounter – coming within 6 feet of an infected person – can increase the risk for transmission, CDC director Robert Redfield, MD, said during a media briefing.
“As we get more data and understand the science of COVID, we’re going to continue to incorporate that in our recommendations,” Dr. Redfield said in response to a reporter’s question about a recent study.
Previously, the CDC cautioned against spending 15 minutes or longer in close proximity to an infected person, particularly in enclosed indoor spaces.
In a new report published online Oct. 21 in Morbidity and Mortality Weekly Report, however, investigators “determined that an individual who had a series of shorter contacts that over time added up to more than 15 minutes became infected.”
Beware of brief encounters?
On July 28, a 20-year-old male correctional officer in Vermont had multiple brief encounters with six transferred incarcerated or detained people while their SARS-CoV-2 test results were pending. The six were asymptomatic at the time and were housed in a quarantine unit, reported CDC researcher Julia Pringle, PhD, and colleagues.
The following day, all six inmates tested polymerase chain reaction (PCR) positive for COVID-19. The correctional officer did not spend 15 minutes or more within 6 feet of any of the inmates, according to video surveillance footage, and he continued to work.
On Aug. 4, however, he developed symptoms that included loss of smell and taste, myalgia, runny nose, cough, shortness of breath, headache, loss of appetite, and gastrointestinal symptoms. He stayed home starting the next day and tested PCR positive for COVID-19 on Aug. 11.
Further review of the surveillance video showed that the officer had numerous brief encounters of approximately 1 minute each that cumulatively exceeded 15 minutes over a 24-hour period, the researchers reported.
During all the interactions with inmates, the correctional officer wore a cloth mask, gown, and eye protection. The inmates wore masks while in their cells but did not have them on during brief cell doorway interactions or in the recreation room, according to the report.
No interaction is 100% safe
“We know that every activity that involves interacting with others has some degree of risk right now,” said Jay Butler, MD, CDC deputy director for infectious diseases.
“Unfortunately, we’re seeing a distressing trend here in the United States with COVID-19 cases increasing in nearly 75% of the country,” he said. “We’ve confirmed 8.1 million cases and, sadly, over 220,000 deaths since January.
“I know these are numbers, but these are also people,” Dr. Butler added.
“The pandemic is not over,” Dr. Redfield said. “Earlier this week, COVID virus cases reached over 40 million globally. Here in the United States we are approaching a critical phase.”
Four factors associated with higher risk for transmission are the proximity of each encounter, its duration, whether an interaction takes place indoors or outdoors, and the number of people encountered, Dr. Butler said.
Dr. Butler acknowledged widespread fatigue with adherence to personal protection measures, but added that social distancing, mask-wearing, and other measures are more important now than ever. He noted that more Americans will be spending time indoors with the onset of cooler weather and the upcoming holidays.
A note of optimism
Dr. Redfield remains optimistic about the limited availability of a vaccine or vaccines by year’s end but added that “it’s important for all of us to remain diligent in our efforts to defeat this virus.”
“There is hope on the way, in the form of safe and effective vaccines in a matter of weeks or months. To bridge to that next phase, we have to take steps to keep ourselves, our families, and our communities safe,” said Alex Azar, secretary of the Department of Health & Human Services.
“I know it’s been a difficult year for Americans, but we are going to come through this on the other side,” Dr. Redfield said.
New data suggest each close encounter – coming within 6 feet of an infected person – can increase the risk for transmission, CDC director Robert Redfield, MD, said during a media briefing.
“As we get more data and understand the science of COVID, we’re going to continue to incorporate that in our recommendations,” Dr. Redfield said in response to a reporter’s question about a recent study.
Previously, the CDC cautioned against spending 15 minutes or longer in close proximity to an infected person, particularly in enclosed indoor spaces.
In a new report published online Oct. 21 in Morbidity and Mortality Weekly Report, however, investigators “determined that an individual who had a series of shorter contacts that over time added up to more than 15 minutes became infected.”
Beware of brief encounters?
On July 28, a 20-year-old male correctional officer in Vermont had multiple brief encounters with six transferred incarcerated or detained people while their SARS-CoV-2 test results were pending. The six were asymptomatic at the time and were housed in a quarantine unit, reported CDC researcher Julia Pringle, PhD, and colleagues.
The following day, all six inmates tested polymerase chain reaction (PCR) positive for COVID-19. The correctional officer did not spend 15 minutes or more within 6 feet of any of the inmates, according to video surveillance footage, and he continued to work.
On Aug. 4, however, he developed symptoms that included loss of smell and taste, myalgia, runny nose, cough, shortness of breath, headache, loss of appetite, and gastrointestinal symptoms. He stayed home starting the next day and tested PCR positive for COVID-19 on Aug. 11.
Further review of the surveillance video showed that the officer had numerous brief encounters of approximately 1 minute each that cumulatively exceeded 15 minutes over a 24-hour period, the researchers reported.
During all the interactions with inmates, the correctional officer wore a cloth mask, gown, and eye protection. The inmates wore masks while in their cells but did not have them on during brief cell doorway interactions or in the recreation room, according to the report.
No interaction is 100% safe
“We know that every activity that involves interacting with others has some degree of risk right now,” said Jay Butler, MD, CDC deputy director for infectious diseases.
“Unfortunately, we’re seeing a distressing trend here in the United States with COVID-19 cases increasing in nearly 75% of the country,” he said. “We’ve confirmed 8.1 million cases and, sadly, over 220,000 deaths since January.
“I know these are numbers, but these are also people,” Dr. Butler added.
“The pandemic is not over,” Dr. Redfield said. “Earlier this week, COVID virus cases reached over 40 million globally. Here in the United States we are approaching a critical phase.”
Four factors associated with higher risk for transmission are the proximity of each encounter, its duration, whether an interaction takes place indoors or outdoors, and the number of people encountered, Dr. Butler said.
Dr. Butler acknowledged widespread fatigue with adherence to personal protection measures, but added that social distancing, mask-wearing, and other measures are more important now than ever. He noted that more Americans will be spending time indoors with the onset of cooler weather and the upcoming holidays.
A note of optimism
Dr. Redfield remains optimistic about the limited availability of a vaccine or vaccines by year’s end but added that “it’s important for all of us to remain diligent in our efforts to defeat this virus.”
“There is hope on the way, in the form of safe and effective vaccines in a matter of weeks or months. To bridge to that next phase, we have to take steps to keep ourselves, our families, and our communities safe,” said Alex Azar, secretary of the Department of Health & Human Services.
“I know it’s been a difficult year for Americans, but we are going to come through this on the other side,” Dr. Redfield said.
New data suggest each close encounter – coming within 6 feet of an infected person – can increase the risk for transmission, CDC director Robert Redfield, MD, said during a media briefing.
“As we get more data and understand the science of COVID, we’re going to continue to incorporate that in our recommendations,” Dr. Redfield said in response to a reporter’s question about a recent study.
Previously, the CDC cautioned against spending 15 minutes or longer in close proximity to an infected person, particularly in enclosed indoor spaces.
In a new report published online Oct. 21 in Morbidity and Mortality Weekly Report, however, investigators “determined that an individual who had a series of shorter contacts that over time added up to more than 15 minutes became infected.”
Beware of brief encounters?
On July 28, a 20-year-old male correctional officer in Vermont had multiple brief encounters with six transferred incarcerated or detained people while their SARS-CoV-2 test results were pending. The six were asymptomatic at the time and were housed in a quarantine unit, reported CDC researcher Julia Pringle, PhD, and colleagues.
The following day, all six inmates tested polymerase chain reaction (PCR) positive for COVID-19. The correctional officer did not spend 15 minutes or more within 6 feet of any of the inmates, according to video surveillance footage, and he continued to work.
On Aug. 4, however, he developed symptoms that included loss of smell and taste, myalgia, runny nose, cough, shortness of breath, headache, loss of appetite, and gastrointestinal symptoms. He stayed home starting the next day and tested PCR positive for COVID-19 on Aug. 11.
Further review of the surveillance video showed that the officer had numerous brief encounters of approximately 1 minute each that cumulatively exceeded 15 minutes over a 24-hour period, the researchers reported.
During all the interactions with inmates, the correctional officer wore a cloth mask, gown, and eye protection. The inmates wore masks while in their cells but did not have them on during brief cell doorway interactions or in the recreation room, according to the report.
No interaction is 100% safe
“We know that every activity that involves interacting with others has some degree of risk right now,” said Jay Butler, MD, CDC deputy director for infectious diseases.
“Unfortunately, we’re seeing a distressing trend here in the United States with COVID-19 cases increasing in nearly 75% of the country,” he said. “We’ve confirmed 8.1 million cases and, sadly, over 220,000 deaths since January.
“I know these are numbers, but these are also people,” Dr. Butler added.
“The pandemic is not over,” Dr. Redfield said. “Earlier this week, COVID virus cases reached over 40 million globally. Here in the United States we are approaching a critical phase.”
Four factors associated with higher risk for transmission are the proximity of each encounter, its duration, whether an interaction takes place indoors or outdoors, and the number of people encountered, Dr. Butler said.
Dr. Butler acknowledged widespread fatigue with adherence to personal protection measures, but added that social distancing, mask-wearing, and other measures are more important now than ever. He noted that more Americans will be spending time indoors with the onset of cooler weather and the upcoming holidays.
A note of optimism
Dr. Redfield remains optimistic about the limited availability of a vaccine or vaccines by year’s end but added that “it’s important for all of us to remain diligent in our efforts to defeat this virus.”
“There is hope on the way, in the form of safe and effective vaccines in a matter of weeks or months. To bridge to that next phase, we have to take steps to keep ourselves, our families, and our communities safe,” said Alex Azar, secretary of the Department of Health & Human Services.
“I know it’s been a difficult year for Americans, but we are going to come through this on the other side,” Dr. Redfield said.
FDA approves remdesivir, first treatment for COVID-19
making it the first and only approved treatment for COVID-19, according to a release from drug manufacturer Gilead Sciences.
The FDA’s initial Emergency Use Authorization (EUA) of the antiviral, issued in May, allowed the drug to be used only for patients with severe COVID-19, specifically, COVID-19 patients with low blood oxygen levels or who needed oxygen therapy or mechanical ventilation.
An August EUA expanded treatment to include all adult and pediatric hospitalized COVID-19 patients, regardless of the severity of their disease. The FDA also issued a new EUA for remdesivir Oct. 22 allowing treatment of hospitalized pediatric patients younger than 12 weighing at least 3.5 kg.
Today’s approval is based on three randomized controlled trials, according to Gilead.
Final trial results from one of them, the National Institute of Allergy and Infectious Disease–funded ACTT-1 trial, published earlier in October, showed that hospitalized patients with COVID-19 who received remdesivir had a shorter median recovery time than those who received a placebo – 10 days versus 15 days.
This difference and some related secondary endpoints were statistically significant in the randomized trial, but there was not a statistically significant difference in mortality between the treatment and placebo groups.
The other two trials used for the approval, the SIMPLE trials, were open-label phase 3 trials conducted in countries with a high prevalence of COVID-19 infections, according to Gilead.
The SIMPLE-Severe trial was a randomized, multicenter study that evaluated the efficacy and safety of 5-day and 10-day dosing plus standard of care in 397 hospitalized adult patients with severe COVID-19. The primary endpoint was clinical status on day 14 assessed on a 7-point ordinal scale, according to Gilead.
The trial found that a 5-day or a 10-day treatment course of Veklury achieved similar clinical outcomes to the ACTT-1 trial (odds ratio, 0.75; 95% confidence interval, 0.51-1.12).
The SIMPLE-Moderate trial was a randomized, controlled, multicenter study that evaluated the efficacy and safety of 5-day and 10-day dosing durations of Veklury plus standard of care, compared with standard of care alone in 600 hospitalized adult patients with moderate COVID-19, Gilead stated in its release.
The primary endpoint was clinical status on day 11 assessed on a 7-point ordinal scale.
The results showed statistically improved clinical outcomes with a 5-day treatment course of Veklury, compared with standard of care (OR, 1.65; 95% CI, 1.0-2.48; P = .017), according to Gilead.
This article first appeared on Medscape.com.
making it the first and only approved treatment for COVID-19, according to a release from drug manufacturer Gilead Sciences.
The FDA’s initial Emergency Use Authorization (EUA) of the antiviral, issued in May, allowed the drug to be used only for patients with severe COVID-19, specifically, COVID-19 patients with low blood oxygen levels or who needed oxygen therapy or mechanical ventilation.
An August EUA expanded treatment to include all adult and pediatric hospitalized COVID-19 patients, regardless of the severity of their disease. The FDA also issued a new EUA for remdesivir Oct. 22 allowing treatment of hospitalized pediatric patients younger than 12 weighing at least 3.5 kg.
Today’s approval is based on three randomized controlled trials, according to Gilead.
Final trial results from one of them, the National Institute of Allergy and Infectious Disease–funded ACTT-1 trial, published earlier in October, showed that hospitalized patients with COVID-19 who received remdesivir had a shorter median recovery time than those who received a placebo – 10 days versus 15 days.
This difference and some related secondary endpoints were statistically significant in the randomized trial, but there was not a statistically significant difference in mortality between the treatment and placebo groups.
The other two trials used for the approval, the SIMPLE trials, were open-label phase 3 trials conducted in countries with a high prevalence of COVID-19 infections, according to Gilead.
The SIMPLE-Severe trial was a randomized, multicenter study that evaluated the efficacy and safety of 5-day and 10-day dosing plus standard of care in 397 hospitalized adult patients with severe COVID-19. The primary endpoint was clinical status on day 14 assessed on a 7-point ordinal scale, according to Gilead.
The trial found that a 5-day or a 10-day treatment course of Veklury achieved similar clinical outcomes to the ACTT-1 trial (odds ratio, 0.75; 95% confidence interval, 0.51-1.12).
The SIMPLE-Moderate trial was a randomized, controlled, multicenter study that evaluated the efficacy and safety of 5-day and 10-day dosing durations of Veklury plus standard of care, compared with standard of care alone in 600 hospitalized adult patients with moderate COVID-19, Gilead stated in its release.
The primary endpoint was clinical status on day 11 assessed on a 7-point ordinal scale.
The results showed statistically improved clinical outcomes with a 5-day treatment course of Veklury, compared with standard of care (OR, 1.65; 95% CI, 1.0-2.48; P = .017), according to Gilead.
This article first appeared on Medscape.com.
making it the first and only approved treatment for COVID-19, according to a release from drug manufacturer Gilead Sciences.
The FDA’s initial Emergency Use Authorization (EUA) of the antiviral, issued in May, allowed the drug to be used only for patients with severe COVID-19, specifically, COVID-19 patients with low blood oxygen levels or who needed oxygen therapy or mechanical ventilation.
An August EUA expanded treatment to include all adult and pediatric hospitalized COVID-19 patients, regardless of the severity of their disease. The FDA also issued a new EUA for remdesivir Oct. 22 allowing treatment of hospitalized pediatric patients younger than 12 weighing at least 3.5 kg.
Today’s approval is based on three randomized controlled trials, according to Gilead.
Final trial results from one of them, the National Institute of Allergy and Infectious Disease–funded ACTT-1 trial, published earlier in October, showed that hospitalized patients with COVID-19 who received remdesivir had a shorter median recovery time than those who received a placebo – 10 days versus 15 days.
This difference and some related secondary endpoints were statistically significant in the randomized trial, but there was not a statistically significant difference in mortality between the treatment and placebo groups.
The other two trials used for the approval, the SIMPLE trials, were open-label phase 3 trials conducted in countries with a high prevalence of COVID-19 infections, according to Gilead.
The SIMPLE-Severe trial was a randomized, multicenter study that evaluated the efficacy and safety of 5-day and 10-day dosing plus standard of care in 397 hospitalized adult patients with severe COVID-19. The primary endpoint was clinical status on day 14 assessed on a 7-point ordinal scale, according to Gilead.
The trial found that a 5-day or a 10-day treatment course of Veklury achieved similar clinical outcomes to the ACTT-1 trial (odds ratio, 0.75; 95% confidence interval, 0.51-1.12).
The SIMPLE-Moderate trial was a randomized, controlled, multicenter study that evaluated the efficacy and safety of 5-day and 10-day dosing durations of Veklury plus standard of care, compared with standard of care alone in 600 hospitalized adult patients with moderate COVID-19, Gilead stated in its release.
The primary endpoint was clinical status on day 11 assessed on a 7-point ordinal scale.
The results showed statistically improved clinical outcomes with a 5-day treatment course of Veklury, compared with standard of care (OR, 1.65; 95% CI, 1.0-2.48; P = .017), according to Gilead.
This article first appeared on Medscape.com.
Recall widens for diabetes drug metformin
The recall of extended-release metformin continues this month as 76 more lots have been flagged for a possible cancer-causing ingredient.
The Food and Drug Administration announced the latest recall, involving Marksans Pharma Limited and Sun Pharmaceutical Industries products, on Oct. 5. It involves the 500-mg and 700-mg tablets. More than 175 different drug combinations have been recalled since late May.
Consumers can see all the recalled metformin products at this FDA website. The agency says that immediate-release metformin does not appear to have the same contamination problem.
The FDA has been investigating the presence of nitrosamines, known to be possible carcinogens, in the popular diabetes medications since December, when they were first discovered in drugs in other countries. The agency said this month they still do not know the source of nitrosamines in the medications.
The investigation and subsequent recalls follow similar ones for contamination of popular heartburn and blood pressure drugs also for nitrosamines, such as N-Nitrosodimethylamine (NDMA).
The FDA says patients taking metformin products that have been recalled should continue taking the medication until a doctor or pharmacist gives them a replacement or a different treatment option. It could be dangerous for patients with type 2 diabetes to stop taking the medication without first talking to their doctor.
The agency has asked drug manufacturers to test products before batches are released into the market. The companies must tell the FDA if any product shows levels of nitrosamines above the acceptable limit.
The risk from nitrosamines is not clear. The FDA says they may increase the risk of cancer in people who are exposed to high levels over a long period of time, “but we do not anticipate that shorter-term exposure at levels above the acceptable intake limit would lead to an increase in the risk of cancer.”
This article first appeared on WebMD.com.
The recall of extended-release metformin continues this month as 76 more lots have been flagged for a possible cancer-causing ingredient.
The Food and Drug Administration announced the latest recall, involving Marksans Pharma Limited and Sun Pharmaceutical Industries products, on Oct. 5. It involves the 500-mg and 700-mg tablets. More than 175 different drug combinations have been recalled since late May.
Consumers can see all the recalled metformin products at this FDA website. The agency says that immediate-release metformin does not appear to have the same contamination problem.
The FDA has been investigating the presence of nitrosamines, known to be possible carcinogens, in the popular diabetes medications since December, when they were first discovered in drugs in other countries. The agency said this month they still do not know the source of nitrosamines in the medications.
The investigation and subsequent recalls follow similar ones for contamination of popular heartburn and blood pressure drugs also for nitrosamines, such as N-Nitrosodimethylamine (NDMA).
The FDA says patients taking metformin products that have been recalled should continue taking the medication until a doctor or pharmacist gives them a replacement or a different treatment option. It could be dangerous for patients with type 2 diabetes to stop taking the medication without first talking to their doctor.
The agency has asked drug manufacturers to test products before batches are released into the market. The companies must tell the FDA if any product shows levels of nitrosamines above the acceptable limit.
The risk from nitrosamines is not clear. The FDA says they may increase the risk of cancer in people who are exposed to high levels over a long period of time, “but we do not anticipate that shorter-term exposure at levels above the acceptable intake limit would lead to an increase in the risk of cancer.”
This article first appeared on WebMD.com.
The recall of extended-release metformin continues this month as 76 more lots have been flagged for a possible cancer-causing ingredient.
The Food and Drug Administration announced the latest recall, involving Marksans Pharma Limited and Sun Pharmaceutical Industries products, on Oct. 5. It involves the 500-mg and 700-mg tablets. More than 175 different drug combinations have been recalled since late May.
Consumers can see all the recalled metformin products at this FDA website. The agency says that immediate-release metformin does not appear to have the same contamination problem.
The FDA has been investigating the presence of nitrosamines, known to be possible carcinogens, in the popular diabetes medications since December, when they were first discovered in drugs in other countries. The agency said this month they still do not know the source of nitrosamines in the medications.
The investigation and subsequent recalls follow similar ones for contamination of popular heartburn and blood pressure drugs also for nitrosamines, such as N-Nitrosodimethylamine (NDMA).
The FDA says patients taking metformin products that have been recalled should continue taking the medication until a doctor or pharmacist gives them a replacement or a different treatment option. It could be dangerous for patients with type 2 diabetes to stop taking the medication without first talking to their doctor.
The agency has asked drug manufacturers to test products before batches are released into the market. The companies must tell the FDA if any product shows levels of nitrosamines above the acceptable limit.
The risk from nitrosamines is not clear. The FDA says they may increase the risk of cancer in people who are exposed to high levels over a long period of time, “but we do not anticipate that shorter-term exposure at levels above the acceptable intake limit would lead to an increase in the risk of cancer.”
This article first appeared on WebMD.com.
FDA issues new NSAIDs warning for second half of pregnancy
The U.S. Food and Drug Administration released new warnings Oct. 15 that most nonsteroidal anti-inflammatory agents (NSAIDs) carry an elevated risk for kidney complications in unborn children when taken around weeks 20 or later in pregnancy.
Citing newly available research, the agency states the risk of low amniotic fluid (known as oligohydramnios) can occur, which in turn can cause rare but serious kidney problems in the offspring. Pregnancy complications also can result.
The FDA action expands on earlier warnings about agents in this drug class, which the FDA previously cautioned about taking after week 30 of pregnancy because of heart-related risks.
Manufacturers of both over-the-counter and prescription NSAIDs – including ibuprofen, naproxen, diclofenac, and celecoxib – will be required to update their labeling with the new warning.
Low-dose (81-mg) aspirin is excluded from this warning.
“Low-dose aspirin may be an important treatment for some women during pregnancy and should be taken under the direction of a healthcare professional,” the agency stated in a news release.
“It is important that women understand the benefits and risks of the medications they may take over the course of their pregnancy,” Patrizia Cavazzoni, MD, acting director of FDA’s Center for Drug Evaluation and Research, states in the release. “To this end, the agency is using its regulatory authority to inform women and their healthcare providers about the risks if NSAIDs are used after around 20 weeks of pregnancy and beyond.”
Oligohydramnios can arise quickly – in as little as 2 days – or weeks after starting regular NSAID use in this patient population. The condition usually resolves if a pregnant woman stops taking the NSAID, the agency notes.
If a health care provider believes NSAIDs are necessary between about 20 and 30 weeks of pregnancy, use should be limited to the lowest effective dose and shortest duration possible, the Drug Safety Communication notes.
As a reminder, health care professionals and patients should report side effects from NSAIDs to the FDA’s MedWatch program.
A version of this article originally appeared on Medscape.com.
The U.S. Food and Drug Administration released new warnings Oct. 15 that most nonsteroidal anti-inflammatory agents (NSAIDs) carry an elevated risk for kidney complications in unborn children when taken around weeks 20 or later in pregnancy.
Citing newly available research, the agency states the risk of low amniotic fluid (known as oligohydramnios) can occur, which in turn can cause rare but serious kidney problems in the offspring. Pregnancy complications also can result.
The FDA action expands on earlier warnings about agents in this drug class, which the FDA previously cautioned about taking after week 30 of pregnancy because of heart-related risks.
Manufacturers of both over-the-counter and prescription NSAIDs – including ibuprofen, naproxen, diclofenac, and celecoxib – will be required to update their labeling with the new warning.
Low-dose (81-mg) aspirin is excluded from this warning.
“Low-dose aspirin may be an important treatment for some women during pregnancy and should be taken under the direction of a healthcare professional,” the agency stated in a news release.
“It is important that women understand the benefits and risks of the medications they may take over the course of their pregnancy,” Patrizia Cavazzoni, MD, acting director of FDA’s Center for Drug Evaluation and Research, states in the release. “To this end, the agency is using its regulatory authority to inform women and their healthcare providers about the risks if NSAIDs are used after around 20 weeks of pregnancy and beyond.”
Oligohydramnios can arise quickly – in as little as 2 days – or weeks after starting regular NSAID use in this patient population. The condition usually resolves if a pregnant woman stops taking the NSAID, the agency notes.
If a health care provider believes NSAIDs are necessary between about 20 and 30 weeks of pregnancy, use should be limited to the lowest effective dose and shortest duration possible, the Drug Safety Communication notes.
As a reminder, health care professionals and patients should report side effects from NSAIDs to the FDA’s MedWatch program.
A version of this article originally appeared on Medscape.com.
The U.S. Food and Drug Administration released new warnings Oct. 15 that most nonsteroidal anti-inflammatory agents (NSAIDs) carry an elevated risk for kidney complications in unborn children when taken around weeks 20 or later in pregnancy.
Citing newly available research, the agency states the risk of low amniotic fluid (known as oligohydramnios) can occur, which in turn can cause rare but serious kidney problems in the offspring. Pregnancy complications also can result.
The FDA action expands on earlier warnings about agents in this drug class, which the FDA previously cautioned about taking after week 30 of pregnancy because of heart-related risks.
Manufacturers of both over-the-counter and prescription NSAIDs – including ibuprofen, naproxen, diclofenac, and celecoxib – will be required to update their labeling with the new warning.
Low-dose (81-mg) aspirin is excluded from this warning.
“Low-dose aspirin may be an important treatment for some women during pregnancy and should be taken under the direction of a healthcare professional,” the agency stated in a news release.
“It is important that women understand the benefits and risks of the medications they may take over the course of their pregnancy,” Patrizia Cavazzoni, MD, acting director of FDA’s Center for Drug Evaluation and Research, states in the release. “To this end, the agency is using its regulatory authority to inform women and their healthcare providers about the risks if NSAIDs are used after around 20 weeks of pregnancy and beyond.”
Oligohydramnios can arise quickly – in as little as 2 days – or weeks after starting regular NSAID use in this patient population. The condition usually resolves if a pregnant woman stops taking the NSAID, the agency notes.
If a health care provider believes NSAIDs are necessary between about 20 and 30 weeks of pregnancy, use should be limited to the lowest effective dose and shortest duration possible, the Drug Safety Communication notes.
As a reminder, health care professionals and patients should report side effects from NSAIDs to the FDA’s MedWatch program.
A version of this article originally appeared on Medscape.com.