A Study in India on the Immune Response and Safety of a Respiratory Syncytial Virus (RSV) Older Adults (OA) Vaccine When Given to Older Adults 60 Years of Age and Above and Adults 50-59 Years of Age at Increased Risk (AIR) of Respiratory Syncytial Virus Lower Respiratory Tract Disease (RSV-LRTD)

NCT06614725 · Status: COMPLETED · Phase: PHASE3 · Type: INTERVENTIONAL · Enrollment: 751

Last updated 2025-12-26

No results posted yet for this study

Summary

The purpose of the study is to evaluate the immunogenicity and safety of a single dose of investigational RSVPreF3 OA vaccine in Indian older adults 60 years of age (YOA) and above and Indian adults 50-59 YOA at increased risk of RSV-LRTD.

Conditions

  • Respiratory Syncytial Virus Infections

Interventions

BIOLOGICAL

RSVPreF3 OA investigational vaccine

1 dose of RSVPreF3 OA investigational vaccine administered intramuscularly on Day 1 to participants in OA-RSV and Adults-AIR-RSV groups.

COMBINATION_PRODUCT

Placebo

1 dose of placebo (saline solution) administered intramuscularly on Day 1 to participants in OA-Placebo and Adults-AIR-Placebo groups.

Sponsors & Collaborators

Study Design

Allocation
RANDOMIZED
Purpose
PREVENTION
Masking
QUADRUPLE
Model
PARALLEL

Eligibility

Min Age
50 Years
Sex
ALL
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2024-10-01
Primary Completion
2025-06-03
Completion
2025-11-14

Countries

  • India

Study Locations

More Related Trials

Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT06614725 on ClinicalTrials.gov