ClinicalTrials.gov record
Active, not recruiting Phase 2Phase 3 Interventional Accepts healthy volunteers

Metformin in Alzheimer's Dementia Prevention

ClinicalTrials.gov ID: NCT04098666

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.

ClinicalTrials.gov public records Last synced Apr 29, 2026, 9:41 AM EDT

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

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

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT04098666 live on ClinicalTrials.gov.

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