A Study on the Safety and Immune Response of Investigational COVID-19 mRNA Vaccines in Healthy Adults

Completed · Phase 2

Conditions studied: SARS-CoV-2, COVID-19

In brief

The purpose of Part A of this study is to assess the immune response and safety of a booster dose of investigational COVID-19 mRNA vaccines in healthy adults. The study will compare the investigational vaccines to control vaccine. The purpose of Part B of this study is to assess the immune response and safety of a booster dose of investigational COVID-19 mRNA vaccines in healthy adults. The study will compare the investigational vaccine under three different storage conditions.

Key facts

Study ID

NCT05960097

Run by

GlaxoSmithKline

People needed

692

Starts

2023-08-01

Expected to finish

2024-08-30

Last updated by the study team

2025-10-23

Who can join

Age: 18 and older. Sex: any. Healthy volunteers: accepted.

Where it is running

• GSK Investigational Site — Sacramento, California, United States
• GSK Investigational Site — Hollywood, Florida, United States
• GSK Investigational Site — Peoria, Illinois, United States
• GSK Investigational Site — Bruce, Australian Capital Territory, Australia
• GSK Investigational Site — Blacktown, New South Wales, Australia
• GSK Investigational Site — Botany, New South Wales, Australia
• GSK Investigational Site — Brookvale, New South Wales, Australia
• GSK Investigational Site — Coffs Harbour, New South Wales, Australia
• GSK Investigational Site — Darlinghurst, New South Wales, Australia
• GSK Investigational Site — Kanwal, New South Wales, Australia
• GSK Investigational Site — Maroubra, New South Wales, Australia
• GSK Investigational Site — Merewether, New South Wales, Australia
• GSK Investigational Site — Blacktown, Queensland, Australia
• GSK Investigational Site — Sherwood, Queensland, Australia
• GSK Investigational Site — Tarragindi, Queensland, Australia
• GSK Investigational Site — Adelaide, South Australia, Australia
• GSK Investigational Site — Camberwell, Victoria, Australia

Full record on ClinicalTrials.gov

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