- Com-COV 3 to test multiple options for second dose COVID-19 vaccines in young people aged 12 to 16 years
- Participants immunised with first dose of Pfizer-BioNtech to receive either second full dose Pfizer-BioNtech, half dose Pfizer-BioNtech, half dose Moderna or full dose Novavax – eight-week interval
- Researchers to assess reactogenicity and immunogenicity of vaccine schedules
Backed through funding from the Vaccines Taskforce and National Institute for Health Research (NIHR) and run across four NIHR-supported sites by the National Immunisation Schedule Evaluation Consortium, the Com-COV 3 trial will seek to recruit 360 volunteers.