Trial NCT04527575
Publication Ryzhikov AB, Infektsiia Immun, 2021
Primary outcome on the report: the proportions of vaccinated volunteers who do not have any laboratory-confirmed symptoms of SARS-CoV-2 in combination with one or more of the following symptoms: fever or chills; cough; shortness of breath or labored breathing; fatigue; muscle pain; headache; loss of taste or smell; sore throat; nasal congestion or runny nose; nausea or vomiting; and diarrhea within 9 months of vaccination versus a placebo

Note: The risk of bias by domain corresponds to the highest risk of bias among outcomes by domain.
The overall risk of bias corresponds to the overall highest risk of bias assessed among outcomes.