FDA Tightens Pemgarda Covid-19 EUA
FDA approved 8/23 changes, including a limitation on authorized use, to the terms of the emergency use authorization for Invivyd’s Pemgarda (pemivibart) injection indicated for pre-exposure prophylaxis of Covid-19. An agency memo lists these changes and the rationale for them:
- include Pemgarda pseudotyped virus-like particle neutralization activity data against recent and currently circulating SARS-CoV-2 variants;
- indicate the risk of Covid-19 due to SARS-CoV-2 variants with substantially reduced susceptibility to Pemgarda;
- add a limitation of authorized use for SARS-CoV-2 variants with substantially reduced susceptibility to Pemgarda;
- remove specific authentic virus neutralization data deemed no longer viable based on new information obtained from the sponsor;
- update immunobridging results; and
- add exploratory clinical efficacy results from the CANOPY trial.