A Study on the Safety and Immune Response of Investigational COVID-19 mRNA Vaccines in Healthy Adults
Public ClinicalTrials.gov record NCT05960097. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
A Phase 2 Randomized, Active-controlled, Observer-blind Study to Assess the Safety, Reactogenicity, and Immunogenicity of a Booster Dose of Investigational COVID-19 mRNA Vaccines in Healthy Adults Who Previously Received a Complete Primary Vaccination Series With or Without Booster Dose(s)
Study identification
- NCT ID
- NCT05960097
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 2
- Lead sponsor
- GlaxoSmithKline
- Industry
- Enrollment
- 692 participants
Conditions and interventions
Conditions
Interventions
- CV0601 mRNA COVID-19 Vaccine Biological
- CV0701 mRNA COVID-19 Vaccine (High dose) Biological
- CV0701 mRNA COVID-19 Vaccine (Low dose) Biological
- CV0701 mRNA COVID-19 Vaccine (Medium dose) Biological
- CV0801 mRNA COVID-19 Vaccine Biological
- Control vaccine Biological
Biological
Eligibility (public fields only)
- Age range
- 18 Years and older
- Sex
- All
- Healthy volunteers
- Accepts healthy volunteers
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Jul 31, 2023
- Primary completion
- Aug 29, 2024
- Completion
- Aug 29, 2024
- Last update posted
- Oct 22, 2025
2023 – 2024
United States locations
- U.S. sites
- 3
- U.S. states
- 3
- U.S. cities
- 3
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| GSK Investigational Site | Sacramento | California | 95864 | — |
| GSK Investigational Site | Hollywood | Florida | 33024 | — |
| GSK Investigational Site | Peoria | Illinois | 61614-4896 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
Non-U.S. locations
This page focuses on the U.S. directory. The official record also lists 14 non-U.S. sites.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT05960097, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Oct 22, 2025 · Synced May 5, 2026
Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.
Open the official record
The complete protocol, eligibility criteria, and contact information for NCT05960097 live on ClinicalTrials.gov.