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Completed Phase 2 Interventional Accepts healthy volunteers Results available

Trial to Evaluate the Safety and Immunogenicity of a Multivalent Pneumococcal Conjugate Vaccine in Adults 60 Through 64 Years of Age

ClinicalTrials.gov ID: NCT03313037

Public ClinicalTrials.gov record NCT03313037. 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 21, 2026, 4:44 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

A PHASE 2, RANDOMIZED, DOUBLE-BLIND TRIAL TO EVALUATE THE SAFETY AND IMMUNOGENICITY OF A MULTIVALENT PNEUMOCOCCAL CONJUGATE VACCINE IN ADULTS 60 THROUGH 64 YEARS OF AGE

Study identification

NCT ID
NCT03313037
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Lead sponsor
Pfizer
Industry
Enrollment
444 participants

Conditions and interventions

Interventions

  • Multivalent Biological
  • Prevnar 13 Biological
  • PPSV23 Biological
  • Saline Other

Biological · Other

Eligibility (public fields only)

Age range
60 Years to 64 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 9, 2017
Primary completion
Dec 9, 2018
Completion
Dec 9, 2018
Last update posted
Dec 25, 2019

2017 – 2018

United States locations

U.S. sites
14
U.S. states
9
U.S. cities
14
Facility City State ZIP Site status
Anaheim Clinical Trials, LLC Anaheim California 92801
Clinical Research of South Florida Coral Gables Florida 33134
Avail Clinical Research, LLC DeLand Florida 32720
Qps-Mra, Llc South Miami Florida 33143
Clinical Research Atlanta Stockbridge Georgia 30281
East-West Medical Research Institute Honolulu Hawaii 96814
Heartland Research Associates, LLC Wichita Kansas 67207
Lynn Health Science Institute Oklahoma City Oklahoma 73112
Medical Research South, LLC Charleston South Carolina 29414
Benchmark Research Austin Texas 78705
Clinical Trials of Texas, Inc. San Antonio Texas 78229
Martin Diagnostic Clinic Tomball Texas 77375
J. Lewis Research Inc. / Foothill Family Clinic Draper Draper Utah 84020
J. Lewis Research, Inc. - Jordan River Family Medicine South Jordan Utah 84095

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 NCT03313037, 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 Dec 25, 2019 · Synced Jul 21, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT03313037 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →