Table of Contents
- Trial overview
- Who was studied
- What the trials measured
- Study design and cohorts
- Trial status and size
Trial overview
The clinical trial data for SIPAVIBART describes one main study, called SUPERNOVA, which was designed to look at prevention of COVID-19.[1] It was an interventional study, which means researchers gave a study treatment and then measured the results.[1]
The trial was in Phase 3, which is a later stage of testing in a larger group of people.[1] The study status was completed.[1]
Who was studied
The main study focused on people in a SARS-CoV-2-negative set, meaning they did not have evidence of current SARS-CoV-2 infection at the start of the trial.[1] The source data does not provide more detailed eligibility rules, so the exact full entry criteria are not listed here.[1]
The trial also included a sentinel safety cohort, which is a smaller group used to watch safety closely at the start of treatment.[1]
What the trials measured
The main goal was to evaluate safety and compare how well SIPAVIBART worked in preventing symptomatic COVID-19.[1] The study compared SIPAVIBART with EVUSHELD and/or placebo, depending on the cohort and study setup.[1]
One key outcome was the occurrence of adverse events, including serious adverse events, medically attended adverse events, and adverse events of special interest.[1] These were collected during the study and for about 90 days after each study treatment dose in the main cohort, and during the study in the sentinel safety cohort.[1]
Another main outcome was the first confirmed symptomatic COVID-19 case, measured from the time of the first dose until the participant developed symptoms.[1] Researchers also measured cases caused by matched variants, which the source defines as variants that do not contain the F456L mutation.[1]
Study design and cohorts
The trial had a main cohort and a sentinel safety cohort.[1] The main cohort was used to compare prevention of symptomatic COVID-19 and to assess safety in the larger study group.[1]
The brief summary says the main cohort aimed to evaluate the safety of SIPAVIBART and EVUSHELD and/or placebo, and to compare SIPAVIBART with EVUSHELD and/or placebo for prevention of symptomatic COVID-19 caused by any SARS-CoV-2 variant.[1] It also aimed to compare prevention of symptomatic COVID-19 caused by matched variants.[1]
The sentinel safety cohort was used to evaluate safety with close monitoring.[1] This kind of cohort helps researchers watch for safety issues early and carefully.[1]
Trial status and size
The study enrolled 3,349 participants.[1] That makes it a large Phase 3 trial, which is important for learning more about both safety and preventive effect in a broad study group.[1]
The only trial provided in the source data is NCT05648110, so the article summary reflects this single study rather than a larger set of SIPAVIBART trials.[1]



