A Study to Investigate the Immunogenicity and Safety of mRNA COVID-19 Variant-containing Formulations
Public ClinicalTrials.gov record NCT07863635. 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 3b/4, Open-label Study to Assess the Immunogenicity and Safety of mRNA COVID-19 Variant-containing Vaccine Formulations
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
The purpose of this study is to evaluate the immunogenicity and safety of mRNA-1283 and mRNA-1273 (variant formulations) within the current epidemiological environment
Study identification
- NCT ID
- NCT07863635
- Recruitment status
- Not yet recruiting
- Study type
- Interventional
- Phase
- Phase 4
- Enrollment
- 300 participants
Conditions and interventions
Conditions
Eligibility (public fields only)
- Age range
- 12 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
- Oct 9, 2026 (Estimated)
- Primary completion
- Jan 9, 2027 (Estimated)
- Completion
- Jan 9, 2027 (Estimated)
- Last update posted
- Oct 7, 2026
2026 – 2027
United States locations
- U.S. sites
- 5
- U.S. states
- 5
- U.S. cities
- 5
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Delricht Research @ Concierge and Direct Primary Care | Overland Park | Kansas | 66209 | — |
| Delricht Research @ Derby City Direct Primary Care | Louisville | Kentucky | 40205 | — |
| Delricht Research @ Olabisi Badmus | Charlotte | North Carolina | 28210 | — |
| Delricht Research @ Magnolia Family Medicine | Hendersonville | Tennessee | 37075 | — |
| Delricht Research @ Zomnir Family Medicine | Prosper | Texas | 75078 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT07863635, 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 7, 2026 · Synced Oct 10, 2026
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Open the official record
The complete public registry record, listed eligibility criteria, and available contact information for NCT07863635 live on ClinicalTrials.gov.