Study of an Investigational Pentavalent Meningococcal ABCYW Vaccine in Adults and Adolescents
Public ClinicalTrials.gov record NCT06128733. 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 I/II, Randomized, Descriptive, Safety and Immunogenicity Study to Assess Pentavalent Meningococcal ABCYW Vaccine Formulations in Adults (18 to 25 Years of Age) and Adolescents (10 to 17 Years of Age).
Study identification
- NCT ID
- NCT06128733
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 1, Phase 2
- Lead sponsor
- Sanofi Pasteur, a Sanofi Company
- Industry
- Enrollment
- 1,215 participants
Conditions and interventions
Conditions
Interventions
- Pentavalent Meningococcal ABCYW vaccine Biological
- MenACYW conjugate vaccine Biological
- Meningococcal group B vaccine Biological
- Placebo Biological
- MenABCYW conjugate vaccine Biological
Biological
Eligibility (public fields only)
- Age range
- 10 Years to 25 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
- Oct 30, 2023
- Primary completion
- Aug 26, 2025
- Completion
- Aug 26, 2025
- Last update posted
- Jan 12, 2026
2023 – 2025
United States locations
- U.S. sites
- 46
- U.S. states
- 20
- U.S. cities
- 39
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Accel Research Site - Birmingham Clinical Research Unit- Site Number : 8400080 | Birmingham | Alabama | 35216 | — |
| Lakeview Clinical Research Site Number : 8400029 | Guntersville | Alabama | 35976-2206 | — |
| Alliance for Multispecialty Research- Phoenix- Site Number : 8400056 | Tempe | Arizona | 85281 | — |
| Harrisburg Family Medical Center Site Number : 8400070 | Harrisburg | Arkansas | 72432 | — |
| Smart Cures Clinical Research Site Number : 8400072 | Anaheim | California | 92806 | — |
| Hope Clinical Research, LLC- Site Number : 8400001 | Canoga Park | California | 91303 | — |
| Apex Research Group Site Number : 8400071 | Fair Oaks | California | 95628 | — |
| Velocity Clinical Research-Washington DC Site Number : 8400102 | Washington D.C. | District of Columbia | 20016 | — |
| Accel Clinical Research-Deland Clinical Research Unit- Site Number : 8400081 | DeLand | Florida | 32720-0834 | — |
| SIMEDHealth, LLC- Site Number : 8400045 | Gainesville | Florida | 32607 | — |
| Accel Research Sites-St. Petersburg-Largo- Site Number : 8400082 | Largo | Florida | 33777 | — |
| South Florida Research Organization Site Number : 8400086 | Medley | Florida | 33166 | — |
| Life Arc Research-Miami Site Number : 8400094 | Miami | Florida | 33126 | — |
| Charisma Medical and Research center Site Number : 8400097 | Miami Lakes | Florida | 33014 | — |
| Accel Research - Nona Pediatric Center Site Number : 8400079 | Orlando | Florida | 32829 | — |
| Ormond Beach Clinical Research- Site Number : 8400073 | Ormond Beach | Florida | 32174 | — |
| Palm Harbor Dermatology- Site Number : 8400030 | Tampa | Florida | 33609 | — |
| PAS Research Site Number : 8400032 | Tampa | Florida | 33613 | — |
| VICIS Clinical Research-Tampa Site Number : 8400065 | Tampa | Florida | 33614 | — |
| Leavitt Clinical Research-Idaho Falls- Site Number : 8400075 | Idaho Falls | Idaho | 83404 | — |
| Snake River Research, PLLC- Site Number : 8400100 | Idaho Falls | Idaho | 83404 | — |
| AES Peoria- Site Number : 8400090 | Peoria | Illinois | 61614 | — |
| AMR Evansville Site Number : 8400062 | Evansville | Indiana | 47712 | — |
| AMR - Newton- Site Number : 8400104 | Newton | Kansas | 67114 | — |
| ~Kentucky Pediatics / Adult Research- Site Number : 8400009 | Bardstown | Kentucky | 40004 | — |
| Michael W. Simon, MD, PSC- Site Number : 8400026 | Lexington | Kentucky | 40517 | — |
| Vida Clinical Studies Site Number : 8400084 | Dearborn Heights | Michigan | 48127-2234 | — |
| Vida Clinical Studies- Site Number : 8400084 | Dearborn Heights | Michigan | 48127-2234 | — |
| Be Well Clinical Studies- Site Number : 8400077 | Lincoln | Nebraska | 68516 | — |
| Alivation Research (Primary Care) Site Number : 8400046 | Lincoln | Nebraska | 68526 | — |
| Quality Clinical Research, Inc.- Site Number : 8400074 | Omaha | Nebraska | 68114 | — |
| Velocity Clinical Research, Omaha- Site Number : 8400066 | Omaha | Nebraska | 68134 | — |
| Velocity Clinical Research-Albuquerque- Site Number : 8400101 | Albuquerque | New Mexico | 87107 | — |
| Prime Global Research, Inc. Site Number : 8400043 | The Bronx | New York | 10456 | — |
| Monroe Biomedical Research - Site Number : 8400099 | Monroe | North Carolina | 28112 | — |
| SPICA Clinical Research Site Number : 8400098 | Columbia | South Carolina | 29223 | — |
| Coastal Carolina Research Center - N Charleston- Site Number : 8400050 | North Charleston | South Carolina | 29405 | — |
| Tribe Clinical Research at Parkside Pediatrics-Five Forks Site Number : 8400049 | Simpsonville | South Carolina | 29681 | — |
| Pediatric Clinical Trials Tullahoma- Site Number : 8400020 | Tullahoma | Tennessee | 37388 | — |
| New Horizon Medical Group-Houston Site Number : 8400069 | Houston | Texas | 77063 | — |
| DM Clinical Research- Bellaire- Site Number : 8400052 | Houston | Texas | 77081 | — |
| Advances in Health- Pearland- Site Number : 8400078 | Pearland | Texas | 77584 | — |
| Be Well Clinical Studies -Round Rock Site Number : 8400053 | Round Rock | Texas | 78681 | — |
| Progressive Clinical Research- Site Number : 8400028 | Bountiful | Utah | 84010 | — |
| AMR Utah-Wee Care Pediatrics-Kaysville- Site Number : 8400106 | Kaysville | Utah | 84037 | — |
| Alliance for Multispecialty Research- Site Number : 8400107 | Murray | Utah | 84107 | — |
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 1 non-U.S. site.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT06128733, 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 Jan 12, 2026 · Synced Jun 26, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT06128733 live on ClinicalTrials.gov.