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Completed Phase 3 Interventional Accepts healthy volunteers Results available

Immunogenicity and Safety Study of a Quadrivalent Meningococcal Conjugate Vaccine Administered Concomitantly With Routine Pediatric Vaccines in Healthy Infants and Toddlers

ClinicalTrials.gov ID: NCT03691610

Public ClinicalTrials.gov record NCT03691610. 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 Oct 23, 2026, 11:00 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

Immunogenicity and Safety Study of an Investigational Quadrivalent Meningococcal Conjugate Vaccine Administered Concomitantly With Routine Pediatric Vaccines in Healthy Infants and Toddlers

Brief summary

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

The primary objective of this study is to demonstrate the non-inferiority of the vaccine seroresponse to meningococcal serogroups A, C, Y, and W following administration of 2 doses of MenACYW conjugate vaccine compared to 2 doses of MENVEO® when given concomitantly with routine pediatric vaccines to infants and toddlers 6 to 7 months of age and 12 to 13 months of age. The secondary objectives of the study are: * To demonstrate the non-inferiority of the percentage of participants with antibody titers to meningococcal serogroups A, C, Y, and W ≥ 1:8 following administration of 2 doses of MenACYW conjugate vaccine compared to 2 doses of MENVEO® when given concomitantly with pediatric routine vaccines to infants and toddlers at 6 to 7 months of age and 12 to 13 months of age. * To describe the antibody response against meningococcal serogroups A, C, Y, and W 30 days after the second vaccination at 12 to 13 months of age with MenACYW conjugate vaccine or MENVEO®. * To describe the antibody response against meningococcal serogroups A, C, Y, and W 30 days and 6 months after the first vaccination at 6 to 7 months of age with MenACYW conjugate vaccine or MENVEO®. * To describe the antibody response against meningococcal serogroups A, C, Y, and W 30 days after the second vaccination at 20 to 23 months of age with MenACYW conjugate vaccine or Menactra®.

Study identification

NCT ID
NCT03691610
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Enrollment
950 participants

Conditions and interventions

Eligibility (public fields only)

Age range
6 Months to 19 Months
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 4, 2018 (Actual)
Primary completion
Oct 20, 2023 (Actual)
Completion
Oct 20, 2023 (Actual)
Last update posted
Jun 25, 2024

2018 – 2023

United States locations

U.S. sites
45
U.S. states
23
U.S. cities
40
Facility City State ZIP Site status
Alabama Clinical Therapeutics Site Number : 8400036 Birmingham Alabama 35205 —
Southeastern Pediatric Associates Site Number : 8400009 Dothan Alabama 36305 —
MedPharmics, LLC - Phoenix Site Number : 8400013 Phoenix Arizona 85015 —
Emmaus Research Center, Inc Site Number : 8400019 Anaheim California 92804 —
Coast Clinical Trials, LLC Site Number : 8400073 Bellflower California 90706 —
Matrix Clinical Research Site Number : 8400082 Gardena California 90247 —
Madera Family Med Group Site Number : 8400065 Madera California 93637 —
Next Phase Research Alliance Site Number : 8400044 Homestead Florida 33030 —
PAS Research Site Number : 8400101 Land O' Lakes Florida 34639 —
Axcess Medical Research Site Number : 8400021 Loxahatchee Groves Florida 33470 —
Y and L Advance Health Care, Inc D/B/A Elite Clinical Res Site Number : 8400046 Miami Florida 33144 —
Biomedical Research LLC Site Number : 8400041 Miami Florida 33186 —
Crystal Biomedical Research Site Number : 8400034 Miami Lakes Florida 33014 —
PAS Research Site Number : 8400059 Tampa Florida 33613 —
Omega Pediatrics Site Number : 8400093 Roswell Georgia 30076 —
Snake River Research, PLLC Site Number : 8400058 Idaho Falls Idaho 83404 —
Eagle Clinical Research Site Number : 8400094 Chicago Illinois 60621 —
Brownsboro Park Pediatrics Site Number : 8400039 Louisville Kentucky 40207 —
All Children Pediatrics Site Number : 8400024 Louisville Kentucky 40243 —
Meridian Clinical Research, LLC Site Number : 8400035 Baton Rouge Louisiana 70806 —
Velocity Clinical Research Site Number : 8400016 Metairie Louisiana 70006 —
Willis-Knighton Physician Network Site Number : 8400075 Shreveport Louisiana 71105 —
Victory Clinical Research Site Number : 8400026 Baltimore Maryland 21209 —
Pediatric Associates of Fall River Site Number : 8400112 Fall River Massachusetts 02721 —
Craig Spiegel, MD Site Number : 8400023 Bridgeton Missouri 63044 —
Meridian Clinical Research Site Number : 8400097 Hastings Nebraska 68901 —
Midwest Childrens Health Research Institute Site Number : 8400111 Lincoln Nebraska 68504 —
Midwest Childrens Health Research Institute Site Number : 8400117 Lincoln Nebraska 68505 —
MedPharmics Inc Site Number : 8400006 Albuquerque New Mexico 87102 —
Advantage Clinical Trials Site Number : 8400069 New York New York 10468 —
Wilmington Health Site Number : 8400054 Wilmington North Carolina 28405 —
Ohio Pediatric Research Site Number : 8400022 Dayton Ohio 45414 —
PriMed Clinical Research Site Number : 8400008 Dayton Ohio 45419 —
Oklahoma State University - Center for Health Sciences Site Number : 8400110 Tulsa Oklahoma 74127 —
Cyn3rgy Research Site Number : 8400010 Gresham Oregon 97030 —
Allegheny Health and Wellness Pavilion Site Number : 8400025 Erie Pennsylvania 16505 —
Kid's Way Pediatrics Site Number : 8400015 Hermitage Pennsylvania 16148 —
Coastal Pediatric Research Charleston Site Number : 8400002 Charleston South Carolina 29414 —
Coastal Pediatric Research Charleston Site Number : 8400011 Charleston South Carolina 29414 —
Tribe Clinical Research Site Number : 8400118 Greenville South Carolina 29607 —
Pediatric Clinical Trials Tullahoma Site Number : 8400106 Tullahoma Tennessee 37388 —
Tekton Research Site Number : 8400047 Beaumont Texas 77706 —
Mercury Clinical Research, Inc. Site Number : 8400088 Dickinson Texas 77539 —
Clinical Trial Network - 7080 Southwest Fwy Site Number : 8400037 Houston Texas 77074-2085 —
Tekton Research, Inc. Site Number : 8400040 San Antonio Texas 78240 —

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 2 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT03691610, 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 Jun 25, 2024 · Synced Oct 23, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT03691610 live on ClinicalTrials.gov.

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