CI

At a glance

ClinicalIndex Comparison Record
Phase 2Completed· 1,235 enrolled
Drug / intervention
Formulation A +2 morebiological
Likely dose
Not stated in record
Structured eligibility isn't available for this trial yet — see the full criteria in the Eligibility tab below.

Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.

Search/NCT03529773
NCT03529773Phase 2Completed

A PHASE 1/2, PLACEBO-CONTROLLED, RANDOMIZED, OBSERVER-BLIND, DOSE-FINDING, FIRST-IN-HUMAN STUDY TO DESCRIBE THE SAFETY, TOLERABILITY, AND IMMUNOGENICITY OF A RESPIRATORY SYNCYTIAL VIRUS (RSV) VACCINE IN HEALTHY ADULTS

Pfizer·interventional·Posted May 18, 2018·Updated Mar 3, 2022

In Brief

A Phase 2 clinical trial evaluating Formulation A, Formulation B, and 1 other intervention for Respiratory Tract Infections. Completed, enrolled 1,235 participants across 40 sites.

Detailed Summary

The study will describe the safety, tolerability, and immunogenicity of up to 6 RSV vaccine formulations when administered alone or concomitantly with seasonal inactivated influenza vaccine (SIIV).

Study Details

Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
CountriesUnited States
Collaborators--

Timeline

Phase 2CompletedFinished
20192020202120222023202420252026
First PostedMay 18, 2018
Enrollment StartApr 18, 2018
Primary CompletionNov 20, 2019
Study CompletionDec 28, 2020
TodayJul 2, 2026
Enrollment to primary: 1.6 yearsPosted 8.1 years ago

Interventions

Formulation Abiological

RSV vaccine

Formulation Bbiological

RSV vaccine

Placebobiological

Placebo