A Study of mRNA-1608, a Herpes Simplex Virus -2 (HSV-2) Therapeutic Candidate Vaccine, in Healthy Adults 18 to 55 Years of Age With Recurrent HSV-2 Genital Herpes
Public ClinicalTrials.gov record NCT06033261. 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 1/2, Randomized, Observer-Blind, Controlled, Dose-Ranging Study of mRNA-1608, an HSV-2 Therapeutic Candidate Vaccine, in Healthy Adults 18 to 55 Years of Age With Recurrent HSV-2 Genital Herpes
Study identification
- NCT ID
- NCT06033261
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 1, Phase 2
- Lead sponsor
- ModernaTX, Inc.
- Industry
- Enrollment
- 303 participants
Conditions and interventions
Conditions
Interventions
- BEXSERO Biological
- mRNA-1608 Biological
Biological
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
- Sep 5, 2023
- Primary completion
- Apr 24, 2025
- Completion
- Apr 24, 2025
- Last update posted
- May 7, 2026
2023 – 2025
United States locations
- U.S. sites
- 23
- U.S. states
- 15
- U.S. cities
- 23
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Accel Clinical Sites Network - Cahaba Medical Care | Birmingham | Alabama | 35218 | — |
| Noble Clinical Research | Tucson | Arizona | 85704 | — |
| Cedars-Sinai Medical Center/Carbon Health | Beverly Hills | California | 90211 | — |
| Acclaim Clinical Research | San Diego | California | 92120 | — |
| Multi-Specialty Research Associates, Inc. | Lake City | Florida | 32055 | — |
| Suncoast Research Associates, LLC | Miami | Florida | 33173 | — |
| Johnson County Clin-Trials (JCCT) | Lenexa | Kansas | 66219 | — |
| Alliance for Multispecialty Research, LLC | Newton | Kansas | 67114 | — |
| Research Works | New Orleans | Louisiana | 70125 | — |
| Fenway Health | Boston | Massachusetts | 02215 | — |
| DM Clinical Research | Southfield | Michigan | 48076 | — |
| Velocity Clinical Research | Grand Island | Nebraska | 68803 | — |
| Velocity Clinical Research | Norfolk | Nebraska | 68701 | — |
| Rochester Clinical Research | Rochester | New York | 14609 | — |
| M3 Wake Research, Inc. | Raleigh | North Carolina | 27612 | — |
| Velocity Clinical Research Cleveland | Beachwood | Ohio | 44122 | — |
| Velocity Clinical Research, Austin | Cedar Park | Texas | 78613 | — |
| Helios CR, Inc Fort Worth | Fort Worth | Texas | 76107 | — |
| DM Clinical Research | Houston | Texas | 77081 | — |
| Sun Research Institute | San Antonio | Texas | 78215 | — |
| DM Clinical Research | Tomball | Texas | 77064 | — |
| Health Research of Hampton Roads | Newport News | Virginia | 23606 | — |
| University of Washington Virology Research Clinic | Seattle | Washington | 98104 | — |
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 NCT06033261, 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 May 7, 2026 · Synced May 20, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT06033261 live on ClinicalTrials.gov.