Vaccination Efficacy With Metformin in Older Adults
Public ClinicalTrials.gov record NCT03996538. 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
Vaccination Efficacy With Metformin in Older Adults: A Pilot Study
Study identification
- NCT ID
- NCT03996538
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 1
- Lead sponsor
- UConn Health
- Other
- Enrollment
- 26 participants
Conditions and interventions
Interventions
- Influenza Vaccine Biological
- Metformin Hydrochloride Extended-Release Tablets Drug
Biological · Drug
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
- Jun 4, 2019
- Primary completion
- Feb 3, 2020
- Completion
- Feb 3, 2020
- Last update posted
- Jul 22, 2020
2019 – 2020
United States locations
- U.S. sites
- 1
- U.S. states
- 1
- U.S. cities
- 1
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| UConn Health | Farmington | Connecticut | 06030 | — |
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 NCT03996538, 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 Jul 22, 2020 · Synced May 20, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT03996538 live on ClinicalTrials.gov.