Thursday, September 16, 2021

FDA Authorizes Monoclonal Antibody Therapy for Post-Exposure Prophylaxis for COVID-19 – Drug Information Update

If your email program has trouble displaying this email, view it as a web page.

FDA Center for Drug Evaluation and Research Division of Drug Information

FDA authorizes bamlanivimab and etesevimab monoclonal antibody therapy for post-exposure prophylaxis (prevention) for COVID-19

The U.S. Food and Drug Administration today revised the emergency use authorization (EUA) for bamlanivimab and etesevimab, administered together, to include emergency use as post-exposure prophylaxis (prevention) for COVID-19 in adults and pediatric patients (12 years of age and older weighing at least 40 kg) who are at high risk for progression to severe COVID-19, including hospitalization or death. Bamlanivimab and etesevimab are monoclonal antibodies. Monoclonal antibodies are laboratory-made proteins that mimic the immune system's ability to fight off harmful pathogens, such as viruses like SARS-CoV-2.

In this revision of the EUA, bamlanivimab and etesevimab, administered together, are authorized for use after exposure to the virus and are not authorized for pre-exposure prophylaxis to prevent COVID-19 before being exposed to the SARS-CoV-2 virus. Health care providers should review the fact sheet for detailed information about use of this therapy for post-exposure prophylaxis.

Bamlanivimab and etesevimab, administered together, also remain authorized for the treatment of mild-to-moderate COVID-19 in adults and pediatric patients (12 years of age and older weighing at least 40 kg) with positive results of direct SARS-CoV-2 viral testing, and who are at high risk for progression to severe COVID-19, including hospitalization or death.

Post-exposure prophylaxis as authorized with bamlanivimab and etesevimab, administered together, is not a substitute for vaccination against COVID-19. FDA has approved one vaccine and authorized others to prevent COVID-19 and serious clinical outcomes caused by COVID-19, including hospitalization and death. FDA urges you to get vaccinated if you are eligible. Learn more about FDA-approved or -authorized COVID-19 vaccines.

Bamlanivimab and etesevimab, administered together, may only be used as post-exposure prophylaxis for adults and pediatric patients (12 years of age and older weighing at least 40 kg) who are:

  • at high risk for progression to severe COVID-19, including hospitalization or death, and
  • not fully vaccinated or who are not expected to mount an adequate immune response to complete SARS-CoV-2 vaccination (for example, people with immunocompromising conditions, including those taking immunosuppressive medications), and
    • have been exposed to an individual infected with SARS-CoV-2 consistent with close contact criteria per Centers for Disease Control and Prevention (CDC), or
    • who are at high risk of exposure to an individual infected with SARS-CoV-2 because of occurrence of SARS-CoV-2 infection in other individuals in the same institutional setting (for example, nursing homes or prisons)

In general, people are considered fully vaccinated two weeks after their second dose in a two-dose series (the Pfizer or Moderna vaccines) or two weeks after a single-dose vaccine (the Janssen vaccine).

The CDC defines close contact as someone who has been within six feet of an infected person (laboratory-confirmed or a clinically compatible illness) for a cumulative total of 15 minutes or more over a 24-hour period.

Learn More


This email was sent to ooseims.archieves@blogger.com using GovDelivery Communications Cloud on behalf of: U.S. Food and Drug Administration · 
10903 New Hampshire Ave · Silver Spring, MD ·  20993-0002 ·  1-888-INFO-FDA
GovDelivery logo

No comments:

Post a Comment