MAS-1 Adjuvanted Compared to Unadjuvanted Influenza Vaccines in the Elderly
Public ClinicalTrials.gov record NCT01623232. 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.
Study identification
- NCT ID
- NCT01623232
- Recruitment status
- Withdrawn
- Study type
- Interventional
- Phase
- Phase 1, Phase 2
- Lead sponsor
- US Department of Veterans Affairs
- Federal
- Enrollment
- Not listed
Conditions and interventions
Conditions
Interventions
- MAS-1 adjuvant and influenza HA antigen Biological
- standard dose, inactivated trivalent influenza vaccine (TIV) Biological
Biological
Eligibility (public fields only)
- Age range
- 65 Years and older
- 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 30, 2012
- Primary completion
- Oct 31, 2013
- Completion
- May 31, 2014
- Last update posted
- Sep 25, 2012
2012 – 2014
United States locations
- U.S. sites
- 4
- U.S. states
- 4
- U.S. cities
- 4
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| VA Palo Alto Health Care System, Palo Alto, CA | Palo Alto | California | 94304-1290 | — |
| Iowa City VA Health Care System, Iowa City, IA | Iowa City | Iowa | 52246-2208 | — |
| Minneapolis VA Health Care System, Minneapolis, MN | Minneapolis | Minnesota | 55417 | — |
| St. Louis VA Medical Center John Cochran Division, St. Louis, MO | St Louis | Missouri | 63106 | — |
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 NCT01623232, 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 Sep 25, 2012 · Synced Jul 23, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT01623232 live on ClinicalTrials.gov.