PHASE 1 SARS-COV-2-Spike-Ferritin-Nanoparticle (SpFN) Vaccine With ALFQ Adjuvant for Prevention of COVID-19
Public ClinicalTrials.gov record NCT04784767. 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
Randomized Double-blind Placebo-Controlled Study in Healthy Adults to Evaluate Safety/Tolerability/Immunogenicity of Ranging Doses SARS-COV-2SPFN_1B-06-PL With Army Liposomal Formulation QS21 (ALFQ) for Prevention of COVID-19
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
The purpose of this study is to evaluate the safety, reactogenicity, and immune response of the SpFN COVID-19 vaccine with Army Liposomal Formulation QS21 (ALFQ) adjuvant in healthy adults ages 18-55.
Study identification
- NCT ID
- NCT04784767
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 1
- Enrollment
- 29 participants
Conditions and interventions
Conditions
Interventions
- 25 µg SpFN_1B-06-PL + ALFQ (QS21 Adjuvant) Biological
- Sodium chloride, USP, for injection (0.9% NaCl) Drug
- 50 µg SpFN_1B-06-PL + ALFQ (QS21 Adjuvant) Biological
Biological · Drug
Eligibility (public fields only)
- Age range
- 18 Years to 55 Years
- 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
- Apr 4, 2021
- Primary completion
- Mar 30, 2023
- Completion
- Oct 29, 2023
- Last update posted
- Jun 16, 2025
2021 – 2023
United States locations
- U.S. sites
- 1
- U.S. states
- 1
- U.S. cities
- 1
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| WRAIR Clinical Trials Center | Silver Spring | Maryland | 20910 | — |
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 NCT04784767, 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 Jun 16, 2025 · Synced Sep 7, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT04784767 live on ClinicalTrials.gov.