Metformin in Alzheimer's Dementia Prevention
Public ClinicalTrials.gov record NCT04098666. 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
- NCT04098666
- Recruitment status
- Active, not recruiting
- Study type
- Interventional
- Phase
- Phase 2, Phase 3
- Lead sponsor
- Columbia University
- Other
- Enrollment
- 326 participants
Conditions and interventions
Conditions
Interventions
- Placebo oral tablet Drug
- extended release metformin Drug
Drug
Eligibility (public fields only)
- Age range
- 55 Years to 90 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
- Mar 21, 2021
- Primary completion
- Apr 29, 2026
- Completion
- Apr 29, 2027
- Last update posted
- Apr 6, 2026
2021 – 2027
United States locations
- U.S. sites
- 22
- U.S. states
- 16
- U.S. cities
- 20
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| University of California - Irvine | Irvine | California | 92697 | — |
| Stanford University | Palo Alto | California | 94304 | — |
| Georgetown University | Washington D.C. | District of Columbia | 20007 | — |
| University of Miami | Miami | Florida | 33136 | — |
| Emory University | Atlanta | Georgia | 30329 | — |
| Rush University Medical Center | Chicago | Illinois | 60612 | — |
| University of Kansas Medical Center | Wichita | Kansas | 67214 | — |
| Pennington Biomedical Research Center | Baton Rouge | Louisiana | 70808 | — |
| Boston University | Boston | Massachusetts | 02118 | — |
| University of New Mexico | Albuquerque | New Mexico | 87106 | — |
| University at Buffalo | Buffalo | New York | 14203 | — |
| New York University Langone Medical Center | New York | New York | 10016 | — |
| Columbia University Medical Center | New York | New York | 10032 | — |
| Cornell University | New York | New York | 10065 | — |
| SUNY Upstate Medical University | Syracuse | New York | 13210 | — |
| Wake Forest University Health Sciences | Winston-Salem | North Carolina | 27157 | — |
| University of Cincinnati | Cincinnati | Ohio | 45267 | — |
| University of Texas - Southwestern Medical Center | Dallas | Texas | 75390 | — |
| The University of Texas Health Science Center San Antonio | San Antonio | Texas | 78229 | — |
| Eastern Virginia Medical School | Norfolk | Virginia | 23507 | — |
| University of Washington | Seattle | Washington | 98104 | — |
| Medical College of Wisconsin | Milwaukee | Wisconsin | 53226 | — |
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 NCT04098666, 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 Apr 6, 2026 · Synced Apr 29, 2026
Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.
Open the official record
The complete protocol, eligibility criteria, and contact information for NCT04098666 live on ClinicalTrials.gov.