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Completed Phase 3 Interventional Accepts healthy volunteers Results available

Safety, Tolerability, and Immunogenicity of V110 or V114 Co-administered With a Booster Dose of mRNA-1273 in Healthy Adults (V110-911)

ClinicalTrials.gov ID: NCT05158140

Public ClinicalTrials.gov record NCT05158140. 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 25, 2026, 8:43 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 3, Randomized, Double-blind, Placebo-controlled Study to Evaluate the Safety, Tolerability, and Immunogenicity of the Concomitant Administration of Either 23-Valent Pneumococcal Polysaccharide Vaccine or 15-Valent Pneumococcal Conjugate Vaccine With a Booster Dose of SARS-CoV-2 mRNA Vaccine in Healthy Adults 50 Years of Age or Older.

Brief summary

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

The purpose of this study is to evaluate the concomitant and non-concomitant use of messenger ribonucleic acid (mRNA) mRNA-1273, the nucleoside-modified mRNA vaccine for active immunization to prevent coronavirus disease (COVID-19) caused by severe acute respiratory syndrome coronavirus (SARS-CoV-2), with a 23-valent pneumococcal polysaccharide vaccine (V110) for the prevention of pneumococcal disease, or a 15-valent pneumococcal conjugate vaccine (V114) indicated for the prevention of invasive pneumococcal disease.

Study identification

NCT ID
NCT05158140
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Enrollment
850 participants

Conditions and interventions

Interventions

Biological

Eligibility (public fields only)

Age range
50 Years and older
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 12, 2022 (Actual)
Primary completion
Feb 21, 2023 (Actual)
Completion
Feb 21, 2023 (Actual)
Last update posted
Jul 18, 2025

2022 – 2023

United States locations

U.S. sites
42
U.S. states
19
U.S. cities
41
Facility City State ZIP Site status
Carbon Health ( Site 0045) North Hollywood California 91606 —
Valley Clinical Trials Inc. ( Site 0002) Northridge California 91325 —
Center for Clinical Trials, LLC ( Site 0022) Paramount California 90723 —
Artemis Institute for Clinical Research ( Site 0024) San Diego California 92103 —
California Research Foundation ( Site 0004) San Diego California 92123 —
Millennium Clinical Trials ( Site 0027) Simi Valley California 93065 —
Diablo Clinical Research, Inc ( Site 0043) Walnut Creek California 94598 —
Alliance for Multispecialty Research, LLC ( Site 0036) Coral Gables Florida 33134 —
Indago Research and Health Center Inc ( Site 0006) Hialeah Florida 33012 —
Optimal Research LLC ( Site 0019) Melbourne Florida 32934 —
Advanced Medical Research, LLC ( Site 0030) Miami Florida 33174 —
Lakes Research LLC ( Site 0012) Miami Lakes Florida 33014 —
Atlanta Center For Medical Research ( Site 0053) Atlanta Georgia 30331 —
Optimal Research ( Site 0054) Peoria Illinois 61614 —
Alliance for Multispecialty Research, LLC ( Site 0018) Newton Kansas 67114 —
AMR Lexington ( Site 0055) Lexington Kentucky 40509 —
Centennial Medical Group ( Site 0016) Elkridge Maryland 21075 —
Community Clinical Research Center ( Site 0032) Marlborough Massachusetts 01752 —
Alliance for Multispecialty Research, LLC ( Site 0011) Kansas City Missouri 64114 —
Wake Research Clinical Research Center of Nevada, LLC ( Site 0021) Las Vegas Nevada 89106 —
AXCES Research Group ( Site 0017) Santa Fe New Mexico 87505 —
Certified Research Associates ( Site 0042) Cortland New York 13045 —
Corning Center for Clinical Research ( Site 0052) Horseheads New York 14845 —
Rochester Clinical Research, Inc. ( Site 0010) Rochester New York 14609 —
Accellacare - Winston-Salem ( Site 0049) Winston-Salem North Carolina 27103 —
Velocity Clinical Research- Cleveland ( Site 0023) Cleveland Ohio 44122 —
Velocity Clinical Research-Providence ( Site 0015) East Greenwich Rhode Island 02818 —
Coastal Carolina Research Center ( Site 0044) North Charleston South Carolina 29405 —
Benchmark Research ( Site 0007) Austin Texas 78705 —
South Texas Clinical Research ( Site 0033) Corpus Christi Texas 78413 —
Benchmark Research ( Site 0039) Fort Worth Texas 76135 —
University of Texas Medical Branch at Galveston ( Site 0037) Galveston Texas 77555-1115 —
Texas Center For Drug Development ( Site 0013) Houston Texas 77081 —
Wellness Clinical Research Associates ( Site 0051) McKinney Texas 75071 —
Diagnostics Research Group ( Site 0001) San Antonio Texas 78229 —
DM Clinical Research ( Site 0025) Tomball Texas 77375 —
Crossroads Clinical Research LLC ( Site 0020) Victoria Texas 77901 —
Velocity Clinical Research, Salt Lake City ( Site 0035) West Jordan Utah 84088 —
Charlottesville Medical Research Center, LLC ( Site 0008) Charlottesville Virginia 22911 —
Health Research of Hampton Roads, Inc. ( Site 0014) Newport News Virginia 23606 —
Alliance for Multispecialty Research LLC (AMR - Norfolk) ( Site 0057) Norfolk Virginia 23502 —
Clinical Research Partners, LLC. ( Site 0005) Richmond Virginia 23226 —

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 4 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT05158140, 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 18, 2025 · Synced Oct 25, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT05158140 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →