A Phase 3, Randomized, Double-Blind, Placebo-Controlled Study to Evaluate the Efficacy and Safety of Anti-Spike SARS-CoV-2 Monoclonal Antibodies as Pre-Exposure Prophylaxis to Prevent COVID-19 in Immunocompromised Participants
A Phase 3, Randomized, Double-Blind, Placebo-Controlled Study to Evaluate the Efficacy and Safety of Anti-Spike SARS-CoV-2 Monoclonal Antibodies as Pre-Exposure Prophylaxis to Prevent COVID-19 in Immunocompromised Participants
The primary objective of the study is to evaluate the effect of casirivimab+imdevimab, compared with placebo, in preventing symptomatic SARS-CoV-2 infection in immunocompromised participants.
The secondary objectives of the study are:
Key Inclusion Criteria:
Meets ≥1 of the following criteria:
Have been fully vaccinated against COVID-19 or deemed medically ineligible to receive full course of vaccine
Has documented negative serology/antibody response in an anti-SARS-CoV-2 spike protein IgG clinical test or ≤50 U/mL on the Elecsys® SARS-CoV-2 S Total Ig test
Tested negative for the COVID-19 virus within 72 hours prior to randomization
Key Exclusion Criteria:
NOTE: Other Protocol Defined Inclusion/Exclusion Criteria Apply