SIPAVIBART

Clinical trials are investigating SIPAVIBART for prevention of COVID-19. These studies look at safety and how well it may help stop symptomatic COVID-19 in adults at risk, including people who were SARS-CoV-2 negative at the start. The main trial is a Phase 3 study.

Table of Contents

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]

Trial ID Phase Condition studied Status Enrollment
NCT05648110 Phase 3 COVID-19 Completed 3349

Ongoing Clinical Trials on SIPAVIBART

  • Study on COVID-19 Prevention Using Sipavibart and Cilgavimab for Patients with Weakened Immune Systems

    Not recruiting

    3 1 1
    Belgium Denmark France Germany Poland Spain

Glossary

  • COVID-19: An illness caused by the SARS-CoV-2 virus. In these trials, the focus is on preventing symptoms of the disease.
  • SARS-CoV-2: The virus that causes COVID-19.
  • SARS-CoV-2-negative: A person who does not have evidence of current SARS-CoV-2 infection at the start of the study.
  • Phase 3: A later stage of clinical testing in a larger group of people. It helps researchers learn more about safety and how well a study treatment works.
  • Interventional study: A trial where researchers give a study treatment and then measure what happens.
  • Primary outcome: The main result the researchers want to measure.
  • Confirmed symptomatic COVID-19: COVID-19 that is both confirmed and causes symptoms. This is one of the main results measured in the study.
  • Adverse event (AE): Any health problem that happens during a study, whether or not it is caused by the study treatment.
  • Serious adverse event (SAE): A more serious health problem that may need hospital care or cause major harm.
  • Medically attended adverse event (MAAE): A health problem that leads to medical care or a visit to a healthcare professional.
  • Adverse event of special interest (AESI): A side effect or health problem that researchers watch very closely because it may be especially important for the study.
  • Matched variants: Virus variants that fit the study’s definition for comparison. The source says these are variants that do not contain the F456L mutation.

References