A Phase 2b/3, Randomized, Observer-Blinded, Placebo-Controlled, Multicenter Clinical Study Evaluating the Efficacy and Safety of Investigational SARS-CoV-2 mRNA Vaccine CVnCoV in Adults 18 Years of Age and Older

Summary

The primary objective of the randomized observer-blinded phase 2b/3 part of this trial is to demonstrate the efficacy of a 2-dose schedule of CVnCoV in the prevention of first episodes of virologically-confirmed cases of COVID-19 of any severity in SARS-CoV-2 naïve participants.

Timeline

Start

2020-12-11

Primary completion

2022-06-10

Completion

2022-06-10

Publications

• Kremsner PG, Ahuad Guerrero RA, Arana-Arri E, Aroca Martinez GJ, Bonten M, Chandler R, Corral G, De Block EJL, Ecker L, Gabor JJ, Garcia Lopez CA, Gonzales L, Granados Gonzalez MA, Gorini N, Grobusch MP, Hrabar AD, Junker H, Kimura A, Lanata CF, Lehmann C, Leroux-Roels I, Mann P, Martinez-Resendez MF, Ochoa TJ, Poy CA, Reyes Fentanes MJ, Rivera Mejia LM, Ruiz Herrera VV, Saez-Llorens X, Schonborn-Kellenberger O, Schunk M, Sierra Garcia A, Vergara I, Verstraeten T, Vico M, Oostvogels L; HERALD Study Group. Efficacy and safety of the CVnCoV SARS-CoV-2 mRNA vaccine candidate in ten countries in Europe and Latin America (HERALD): a randomised, observer-blinded, placebo-controlled, phase 2b/3 trial. Lancet Infect Dis. 2022 Mar;22(3):329-340. doi: 10.1016/S1473-3099(21)00677-0. Epub 2021 Nov 23.

Drugs

Indications