SARS-CoV-2 Vaccine (GEO-CM04S1) Versus mRNA SARS-COV-2 Vaccine in Patients With Blood Cancer
Public ClinicalTrials.gov record NCT04977024. 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, Multi-center Study of GEO-CMO4S1 (SARS-CoV-2 Vaccine) Versus mRNA SARS-CoV-2 Vaccine in Patients Post Cellular Therapy for Hematological Malignancies
Study identification
- NCT ID
- NCT04977024
- Recruitment status
- Active, not recruiting
- Study type
- Interventional
- Phase
- Phase 2
- Lead sponsor
- GeoVax, Inc.
- Industry
- Enrollment
- 63 participants
Conditions and interventions
Conditions
Interventions
- COVID-19 Vaccine Biological
- Diagnostic Laboratory Biomarker Analysis Other
- Synthetic MVA-based SARS-CoV-2 Vaccine GEO-CM04S1 Biological
Biological · Other
Eligibility (public fields only)
- Age range
- 18 Years and older
- Sex
- All
- Healthy volunteers
- Not listed
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Sep 26, 2021
- Primary completion
- Dec 30, 2026
- Completion
- Dec 30, 2027
- Last update posted
- Feb 10, 2026
2021 – 2027
United States locations
- U.S. sites
- 6
- U.S. states
- 6
- U.S. cities
- 6
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| City of Hope Medical Center | Duarte | California | 91010 | — |
| Johns Hopkins University | Baltimore | Maryland | 21205 | — |
| U Mass Chan Medical School | Worcester | Massachusetts | 01655 | — |
| SUNY-Stony Brook | Stony Brook | New York | 11794 | — |
| Atrium Health Wake Forest Baptist | Winston-Salem | North Carolina | 27157 | — |
| Fred Hutchinson Cancer Center | Seattle | Washington | 98109 | — |
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 NCT04977024, 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 Feb 10, 2026 · Synced Apr 22, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT04977024 live on ClinicalTrials.gov.