Safety and Immunogenicity of IVX-A12 in Healthy Older Adults
Public ClinicalTrials.gov record NCT05664334. 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.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
A Phase 1 Randomized, Observer-blind, Placebo-controlled, Multi-center Trial to Evaluate the Safety and Immunogenicity of IVX-A12, a Respiratory Syncytial Virus and Human Metapneumovirus Bivalent Combination Virus-like Particle Protein Subunit Vaccine, in Healthy Adults, 60 to 75 Years of Age
Study identification
- NCT ID
- NCT05664334
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 1
- Lead sponsor
- Icosavax, Inc.
- Industry
- Enrollment
- 140 participants
Conditions and interventions
Conditions
Interventions
- IVX-121 Biological
- IVX-241 Biological
- Placebo Biological
- MF59® Other
Biological · Other
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
- Sep 20, 2022
- Primary completion
- Jan 23, 2024
- Completion
- Jan 23, 2024
- Last update posted
- Mar 4, 2024
2022 – 2024
United States locations
- U.S. sites
- 4
- U.S. states
- 4
- U.S. cities
- 4
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| CenExcel RCA | Hollywood | Florida | 33024 | — |
| CenExcel ACMR | Atlanta | Georgia | 30331 | — |
| Meridien Clinical Research | Omaha | Nebraska | 68134 | — |
| PanAmerican Clinical Research | Brownsville | Texas | 78520 | — |
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 NCT05664334, 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 Mar 4, 2024 · Synced Jul 22, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT05664334 live on ClinicalTrials.gov.