Safety and Efficacy Study of Meningococcal Group B Vaccine rMenB+OMV NZ (Bexsero) to Prevent Gonococcal Infection
Public ClinicalTrials.gov record NCT04350138. 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 II Randomized, Observer-Blind, Placebo-Controlled Study, to Assess the Efficacy of Meningococcal Group B Vaccine rMenB+OMV NZ (Bexsero) in Preventing Gonococcal Infection
Study identification
- NCT ID
- NCT04350138
- Recruitment status
- Active, not recruiting
- Study type
- Interventional
- Phase
- Phase 2
- Lead sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
- NIH
- Enrollment
- 2,606 participants
Conditions and interventions
Conditions
Interventions
- Meningococcal Group B Vaccine Biological
- Placebo Other
Biological · Other
Eligibility (public fields only)
- Age range
- 18 Years to 50 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
- Dec 28, 2020
- Primary completion
- Feb 17, 2026
- Completion
- Sep 30, 2026
- Last update posted
- Apr 13, 2026
2020 – 2026
United States locations
- U.S. sites
- 10
- U.S. states
- 8
- U.S. cities
- 9
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| University of Alabama at Birmingham School of Medicine - Infectious Disease | Birmingham | Alabama | 35294 | — |
| UCLA Clinical AIDS Research and Education (CARE) Center | Los Angeles | California | 90035 | — |
| SFDPH Bridge HIV Center | San Francisco | California | 94102 | — |
| Emory University School of Medicine - The Ponce de Leon Center | Atlanta | Georgia | 30303 | — |
| Emory University Hospital Midtown - Emory Clinic Infectious Diseases | Atlanta | Georgia | 30308 | — |
| University of Illinois at Chicago College of Medicine - Division of Infectious Diseases | Chicago | Illinois | 60612 | — |
| LSU - CrescentCare Sexual Health Center | New Orleans | Louisiana | 70119 | — |
| Walter Reed National Military Medical Center | Bethesda | Maryland | 20889 | — |
| Harlem Prevention Center, Columbia University, Mailman School of Public Health | New York | New York | 10027 | — |
| University of Pennsylvania HIV/AIDS Prevention Research Division | Philadelphia | Pennsylvania | 19104 | — |
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 3 non-U.S. sites.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT04350138, 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 Apr 13, 2026 · Synced May 18, 2026
Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.
Open the official record
The complete protocol, eligibility criteria, and contact information for NCT04350138 live on ClinicalTrials.gov.