Study Phase 3

A Randomized, Double-blind, Placebo-controlled Phase 3 Study to Assess the Efficacy and Safety of Ad26.COV2.S for the Prevention of SARS-CoV-2-mediated COVID-19 in Adults Aged 18 Years and Older

Trial Information

Generic NameAd26.COV2.SProduct NameJanssen COVID-19 VaccineTherapeutic AreaInfectious Disease & VaccinesEnrollment31831% Female47.3%% White76.3%
Product ClassN/ASponsor Protocol NumberVAC31518COV3009Data PartnerJohnson & JohnsonCondition StudiedCoronavirus DiseaseMean/Median Age (Years)53.0

Supporting Documentation

  • Collected Datasets Available
  • Data Definition Specification Available
  • Protocol with Amendments Available
  • Statistical Analysis Plan Available
  • Clinical Study Report Available


Clinical study data provided through this site do not replace the official labeling of a given drug product, which presents benefits and risks of the product for approved use(s). Before prescribing any product, health care professionals should consult the current prescribing information approved in their country. Patients seeking information may consult with their health care professional about the product, for which health authority approved written patient information may be available.