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Completed Phase 2 Interventional Accepts healthy volunteers Results available

A Trial to Describe the Safety and Immunogenicity of MenABCWY When Administered on 2 Schedules

ClinicalTrials.gov ID: NCT04440176

Public ClinicalTrials.gov record NCT04440176. 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 Sep 2, 2026, 1:31 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 2b, RANDOMIZED, OBSERVER-BLINDED TRIAL TO DESCRIBE THE SAFETY, TOLERABILITY, AND IMMUNOGENICITY OF MenABCWY ADMINISTERED ON 2 DIFFERENT DOSING SCHEDULES IN HEALTHY PARTICIPANTS ≥11 TO <15 YEARS OF AGE

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

This study is designed to describe the short-term immunogenicity and safety of 2 doses of Neisseria meningitidis group A, B, C, W, and Y vaccine (MenABCWY) separated by either 12 or 36 months during adolescence, and immunopersistence up to 24 months after completing 2 doses separated by a 12-month interval.

Study identification

NCT ID
NCT04440176
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Lead sponsor
Pfizer
Industry
Enrollment
309 participants

Conditions and interventions

Interventions

Biological

Eligibility (public fields only)

Age range
11 Years to 14 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
Jun 16, 2020
Primary completion
Jan 4, 2024
Completion
Jan 4, 2024
Last update posted
Apr 26, 2026

2020 – 2024

United States locations

U.S. sites
20
U.S. states
9
U.S. cities
17
Facility City State ZIP Site status
AMR Clinical Mobile Alabama 36608
California Research Foundation San Diego California 92123
Nona Pediatric Center Orlando Florida 32829
Velocity Clinical Research, Norfolk Norfolk Nebraska 68701
Cincinnati Children's Hospital Medical Center Cincinnati Ohio 45206
Cincinnati Children's Hospital Medical Center Cincinnati Ohio 45229
Ohio Pediatric Research Association Inc. Dayton Ohio 45414
Coastal Carolina Research Center North Charleston South Carolina 29405
Benchmark Research Fort Worth Texas 76135
Texas Health Resources Fort Worth Texas 76135
Diagnostics Research Group San Antonio Texas 78229
Wee Care Pediatrics Kaysville Utah 84037
Wasatch Pediatrics, Cottonwood Office Murray Utah 84107
Utah Valley Pediatrics - Timpanogos Office Orem Utah 84057
AMR Clinical Roy Utah 84067
J. Lewis Research, Inc. / Foothill Family Clinic Salt Lake City Utah 84109
J. Lewis Research, Inc. / Foothill Family Clinic South Salt Lake City Utah 84121
AMR Clinical South Jordan Utah 84095
Wee Care Pediatrics Syracuse Utah 84075
Pediatric Research of Charlottesville, LLC Charlottesville Virginia 22902

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 NCT04440176, 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 26, 2026 · Synced Sep 2, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT04440176 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →