Independent directory Public ClinicalTrials.gov records United States
ClinicalTrials.gov record
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Learn About a Type of Pneumococcal Vaccine With a New Ingredient (PF-07872411) Intended to Enhance the Effects of the Vaccine Which is Given to Adults

ClinicalTrials.gov ID: NCT05831124

Public ClinicalTrials.gov record NCT05831124. 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 23, 2026, 2:05 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 1, RANDOMIZED, DOUBLE-BLIND STUDY OF THE SAFETY AND IMMUNOGENICITY OF A MULTIVALENT PNEUMOCOCCAL CONJUGATE VACCINE WITH AN ADJUVANT ADMINISTERED IN ADULTS 50 THROUGH 64 YEARS OF AGE

Study identification

NCT ID
NCT05831124
Recruitment status
Completed
Study type
Interventional
Phase
Phase 1
Lead sponsor
Pfizer
Industry
Enrollment
90 participants

Conditions and interventions

Interventions

  • Low dose multivalent pneumococcal conjugate vaccine formulation A Other
  • Low dose multivalent pneumococcal conjugate vaccine formulation B Other
  • Low dose of multivalent pneumococcal conjugate vaccine control Biological
  • Standard dose multivalent pneumococcal conjugate vaccine control Biological

Other · Biological

Eligibility (public fields only)

Age range
50 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
Apr 18, 2023
Primary completion
Jun 25, 2024
Completion
Jun 25, 2024
Last update posted
Jul 28, 2024

2023 – 2024

United States locations

U.S. sites
9
U.S. states
5
U.S. cities
7
Facility City State ZIP Site status
Indago Research & Health Center, Inc Hialeah Florida 33012
Research Centers of America ( Hollywood ) Hollywood Florida 33024
Research Centers of America Hollywood Florida 33024
Centennial Medical Group Columbia Maryland 21045
Centennial Medical Group Elkridge Maryland 21075
Velocity Clinical Research, Omaha Omaha Nebraska 68134
Rochester Clinical Research, LLC Rochester New York 14609
Clinical Trials of Texas, LLC dba Flourish Research San Antonio Texas 78229
Clinical Trials of Texas, LLC San Antonio Texas 78229

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 NCT05831124, 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 28, 2024 · Synced Jul 23, 2026

Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.

Open the official record

The complete protocol, eligibility criteria, and contact information for NCT05831124 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →