Heterologous SARS-CoV-2 Vaccination With ChAdOx-1 and BNT162b2

Summary

This study will analyze the safety and efficacy of the heterologous vaccination with Vaxzevria followed by Comirnaty. As a control individuals will be vaccinated with Comirnaty or Vaxzevria twice. Each arm will involve 1000 individuals. Endpoints will be the level of antibody and T cell response as well as frequency of vaccine failures.

Timeline

Start

2021-05-10

Primary completion

2021-11-30

Completion

2021-12-30

Publications

• Banki Z, Mateus J, Rossler A, Schafer H, Bante D, Riepler L, Grifoni A, Sette A, Simon V, Falkensammer B, Ulmer H, Neurauter B, Borena W; HEVACC Study Group; Krammer F, von Laer D, Weiskopf D, Kimpel J. Heterologous ChAdOx1/BNT162b2 vaccination induces stronger immune response than homologous ChAdOx1 vaccination: The pragmatic, multi-center, three-arm, partially randomized HEVACC trial. EBioMedicine. 2022 Jun;80:104073. doi: 10.1016/j.ebiom.2022.104073. Epub 2022 May 23.

Drugs

Indications