Clinical Trial to Evaluate the Safety and Immunogenicity of Synthetic DNAs Encoding NP-GT8 and IL-12, With or Without a TLR-agonist-Adjuvanted HIV Env Trimer 4571 Boost, in Adults Without HIV
Public ClinicalTrials.gov record NCT05781542. 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-1 Open-label Clinical Trial to Evaluate the Safety and Immunogenicity of Synthetic DNAs Encoding NP-GT8 and IL-12, With or Without a TLR-agonist- Adjuvanted HIV Env Trimer 4571 Boost, in Adults Without HIV
Study identification
- NCT ID
- NCT05781542
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 1
- Lead sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
- NIH
- Enrollment
- 46 participants
Conditions and interventions
Conditions
Interventions
- 3M-052-AF Biological
- Alum Drug
- IL-12 DNA Biological
- Trimer 4571 Biological
- sD-NP-GT8 DNA 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 9, 2023
- Primary completion
- Oct 1, 2024
- Completion
- Apr 13, 2025
- Last update posted
- Nov 13, 2025
2023 – 2025
United States locations
- U.S. sites
- 4
- U.S. states
- 3
- U.S. cities
- 3
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Alabama CRS (Site ID: 31788) | Birmingham | Alabama | 35294 | — |
| Bridge HIV CRS | San Francisco | California | 94102 | — |
| San Francisco Vaccine and Prevention CRS | San Francisco | California | 94102 | — |
| Brigham and Women's Hospital Vaccine CRS [30007] | Boston | Massachusetts | 02115 | — |
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 4 non-U.S. sites.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT05781542, 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 Nov 13, 2025 · Synced May 16, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT05781542 live on ClinicalTrials.gov.