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Completed Phase 3 Interventional Accepts healthy volunteers Results available

Safety and Immunogenicity of V116 in Adults With Increased Risk for Pneumococcal Disease (V116-008)

ClinicalTrials.gov ID: NCT05696080

Public ClinicalTrials.gov record NCT05696080. 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 19, 2026, 6:27 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, Active Comparator-controlled Clinical Study to Evaluate the Safety, Tolerability, and Immunogenicity of V116 in Pneumococcal Vaccine-naïve Adults 18 to 64 Years of Age With Increased Risk for Pneumococcal Disease.

Brief summary

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

The primary objectives of this study are to evaluate the safety and tolerability of the pneumococcal 21 valent conjugate vaccine (V116), and to evaluate the serotype-specific opsonophagocytic activity (OPA) post-vaccination with V116 and PCV15 (a pneumococcal conjugate vaccine that includes 15 serotypes) + PPSV23 (comprised of the polysaccharides from 23 of the serotypes causing disease in adults) post-vaccination within each vaccination group separately.

Study identification

NCT ID
NCT05696080
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Enrollment
518 participants

Conditions and interventions

Interventions

Biological

Eligibility (public fields only)

Age range
18 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
Feb 13, 2023 (Actual)
Primary completion
Feb 16, 2024 (Actual)
Completion
Feb 16, 2024 (Actual)
Last update posted
Mar 3, 2026

2023 – 2024

United States locations

U.S. sites
8
U.S. states
7
U.S. cities
8
Facility City State ZIP Site status
Aventiv Research ( Site 0022) Mesa Arizona 85206 —
Indago Research & Health Center, Inc ( Site 0002) Hialeah Florida 33012 —
Triple O Research Institute, P.A ( Site 0011) West Palm Beach Florida 33407 —
SKY Integrative Medical Center/SKYCRNG ( Site 0012) Ridgeland Mississippi 39157 —
Mid Hudson Medical Research ( Site 0008) New Windsor New York 12553 —
Holston Medical Group ( Site 0010) Kingsport Tennessee 37660 —
EmVenio Research ( Site 0018) Fort Worth Texas 27713 —
Wenatchee Valley Hospital ( Site 0019) Wenatchee Washington 98801 —

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 36 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT05696080, 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 Mar 3, 2026 · Synced Oct 19, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT05696080 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →