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Completed Phase 3 Interventional Accepts healthy volunteers Results available

Immunogenicity and Safety Study of GSK's MenABCWY Vaccine in Healthy Adolescents and Adults Previously Primed With MenACWY Vaccine

ClinicalTrials.gov ID: NCT04707391

Public ClinicalTrials.gov record NCT04707391. 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.

ClinicalTrials.gov public records Last synced Jul 20, 2026, 1:08 AM EDT

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 IIIB, Randomized, Controlled, Observer-blind Study to Evaluate Safety and Immunogenicity of GSK's Meningococcal ABCWY Vaccine When Administered in Healthy Adolescents and Adults, Previously Primed With Meningococcal ACWY Vaccine

Study identification

NCT ID
NCT04707391
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
GlaxoSmithKline
Industry
Enrollment
1,250 participants

Conditions and interventions

Interventions

  • MenABCWY vaccine Combination Product
  • Placebo Combination Product
  • MenACWY vaccine Biological
  • MenB vaccine Combination Product

Combination Product · Biological

Eligibility (public fields only)

Age range
15 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
Jan 24, 2021
Primary completion
May 2, 2023
Completion
Sep 28, 2023
Last update posted
Jul 2, 2024

2021 – 2023

United States locations

U.S. sites
48
U.S. states
20
U.S. cities
45
Facility City State ZIP Site status
GSK Investigational Site Jonesboro Arkansas 72401
GSK Investigational Site Banning California 92220
GSK Investigational Site Chula Vista California 91911
GSK Investigational Site West Covina California 91790
GSK Investigational Site Washington D.C. District of Columbia 20017
GSK Investigational Site Miami Florida 33126
GSK Investigational Site Miami Florida 33135
GSK Investigational Site Port Orange Florida 32127
GSK Investigational Site Atlanta Georgia 30338
GSK Investigational Site Columbus Georgia 31904
GSK Investigational Site Sandy Springs Georgia 30328
GSK Investigational Site Meridian Idaho 83642
GSK Investigational Site Champaign Illinois 61822
GSK Investigational Site Quincy Illinois 62301
GSK Investigational Site Louisville Kentucky 40291
GSK Investigational Site Boston Massachusetts 02114
GSK Investigational Site Fall River Massachusetts 02725
GSK Investigational Site Methuen Massachusetts 01844
GSK Investigational Site Roslindale Massachusetts 02135
GSK Investigational Site Grosse Pointe Woods Michigan 48236
GSK Investigational Site Biloxi Mississippi 39531
GSK Investigational Site Albuquerque New Mexico 87102
GSK Investigational Site Syracuse New York 13210
GSK Investigational Site Fayetteville North Carolina 28304
GSK Investigational Site Raleigh North Carolina 27612
GSK Investigational Site Wilmington North Carolina 28401
GSK Investigational Site Cranberry Township Pennsylvania 16066
GSK Investigational Site Monongahela Pennsylvania 15063
GSK Investigational Site Pittsburgh Pennsylvania 15025
GSK Investigational Site Pittsburgh Pennsylvania 15213
GSK Investigational Site Pittsburgh Pennsylvania 15217
GSK Investigational Site Warwick Rhode Island 02886-6110
GSK Investigational Site Charleston South Carolina 29406
GSK Investigational Site Greenville South Carolina 29607
GSK Investigational Site Austin Texas 78745
GSK Investigational Site Beaumont Texas 77706
GSK Investigational Site Carrollton Texas 75010
GSK Investigational Site Dallas Texas 75251
GSK Investigational Site Houston Texas 77055
GSK Investigational Site Katy Texas 77450
GSK Investigational Site Longview Texas 75605
GSK Investigational Site Plano Texas 75024
GSK Investigational Site The Woodlands Texas 77381-3527
GSK Investigational Site Kaysville Utah 84037
GSK Investigational Site Layton Utah 84041
GSK Investigational Site Roy Utah 84067
GSK Investigational Site Syracuse Utah 84075
GSK Investigational Site Seattle Washington 98105

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 21 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04707391, 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 Jul 2, 2024 · Synced Jul 20, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT04707391 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →