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ClinicalTrials.gov public records Last synced Sep 7, 2026, 5:27 AM EDT

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Showing 1–3 of 3 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Conditions
Healthy
Interventions
IVX-A12, Placebo
Biological
Lead sponsor
Icosavax, Inc.
Industry
Eligibility
60 Years to 85 Years
Enrollment
264 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
10
States / cities
Tempe, Arizona • Hollywood, Florida • Stockbridge, Georgia + 7 more
Completed Phase 2 Interventional Accepts healthy volunteers Results available

A Study of IVX-A12 in Adults Participants

NCT06481579
Conditions
Healthy Participants
Interventions
IVX-A12, Licensed RSV Vaccine
Biological
Lead sponsor
Icosavax, Inc.
Industry
Eligibility
60 Years and older
Enrollment
143 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
5
States / cities
Anaheim, California • Rolling Hills Estates, California • Hollywood, Florida + 2 more
Completed Phase 1 Interventional Accepts healthy volunteers

Safety and Immunogenicity of IVX-A12 in Healthy Older Adults

NCT05664334
Conditions
Healthy
Interventions
IVX-121, IVX-241, Placebo, MF59®
Biological · Other
Lead sponsor
Icosavax, Inc.
Industry
Eligibility
60 Years to 75 Years
Enrollment
140 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
4
States / cities
Hollywood, Florida • Atlanta, Georgia • Omaha, Nebraska + 1 more