CI

At a glance

ClinicalIndex Comparison Record
Phase 2Completed· 143 enrolled
Drug / intervention
IVX-A12 +1 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/NCT06481579
NCT06481579Phase 2Completed

A Phase 2, Randomized, Modified Double-Blind, Active Controlled Study to Characterize the Safety and Immunogenicity of IVX-A12 in Adults 60 Years of Age and Older

Icosavax, Inc.·interventional·Posted Jul 1, 2024·Updated Aug 26, 2025

In Brief

A Phase 2 clinical trial evaluating IVX-A12 and Licensed RSV Vaccine for Healthy Participants. Completed, enrolled 143 participants across 5 sites.

Detailed Summary

The primary purpose of this study is to assess the immunogenicity and safety of IVX-A12 in adults 60 years of age and older.

Study Details

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

Timeline

Phase 2CompletedFinished
20252026
First PostedJul 1, 2024
Enrollment StartJun 10, 2024
Primary CompletionJul 17, 2024
Study CompletionDec 19, 2024
TodayJul 2, 2026
Enrollment to primary: 1 monthPosted 2.0 years ago

Interventions

IVX-A12biological

IVX-A12 IM injection.

Licensed RSV Vaccinebiological

Licensed RSV Vaccine (AREXVY) IM injection.