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Completed Phase 3 Interventional Accepts healthy volunteers Results available

A Study Evaluating the Immunogenicity of Different Clinical Trial Materials of Ad26.RSV.preF- Based Vaccine in Adults Aged 60 - 75 Years Old

ClinicalTrials.gov ID: NCT05083585

Public ClinicalTrials.gov record NCT05083585. 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 Sep 5, 2026, 4:23 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 Randomized, Double-blind Phase 3 Study to Compare the Immunogenicity of Clinical Trial Material of an Ad26.RSV.preF-based Vaccine for Phase 3 With Clinical Trial Material Representative of Phase 2b in Adults Aged 60 to 75 Years

Brief summary

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

The purpose of this study is to demonstrate non-inferiority in terms of humoral immune responses induced by vaccination with one dose of the Phase 3 clinical trial material (CTM) compared with one dose of the Phase 2b CTM.

Study identification

NCT ID
NCT05083585
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Enrollment
250 participants

Conditions and interventions

Interventions

Biological

Eligibility (public fields only)

Age range
60 Years to 75 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 7, 2021
Primary completion
Mar 6, 2022
Completion
Sep 21, 2022
Last update posted
May 24, 2025

2021 – 2022

United States locations

U.S. sites
9
U.S. states
4
U.S. cities
7
Facility City State ZIP Site status
Artemis Institute for Clinical Research San Diego California 92103
Optimal Research San Diego California 92108
Accel Research Sites Lakeland Florida 33803
Optimal Research Melbourne Florida 32934
Pharmax Research Clinic Inc Miami Florida 33126
Research Institute of South Florida Inc Miami Florida 33173
Progressive Medical Research Port Orange Florida 32127
Meridian Clinical Research, LLC Cincinnati Ohio 45219
Tekton Research Inc. 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 NCT05083585, 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 May 24, 2025 · Synced Sep 5, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT05083585 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →