Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Sep 12, 2026, 12:11 PM EDT

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Showing 1–24 of 421 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Conditions
Hyperglycemia
Interventions
Metformin, Placebo
Drug · Other
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years to 99 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Portland, Oregon
Conditions
Diabetes Mellitus, Type 2
Interventions
Rimonabant, Placebo (for Rimonabant), Metformin
Drug
Lead sponsor
Sanofi
Industry
Eligibility
18 Years and older
Enrollment
403 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
1
States / cities
Bridgewater, New Jersey
Conditions
Monoclonal Gammopathy of Undetermined Significance, Smoldering Multiple Myeloma
Interventions
Metformin XR, Placebo
Drug · Other
Lead sponsor
Dana-Farber Cancer Institute
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
7
States / cities
Boston, Massachusetts • Brighton, Massachusetts • Methuen, Massachusetts + 3 more
Conditions
NAFLD
Interventions
Leu-Met-Sil 0.5, Leu-Met-Sil 1.0, Placebo
Drug
Lead sponsor
NuSirt Biopharma
Industry
Eligibility
18 Years to 75 Years
Enrollment
91 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
13
States / cities
Chino, California • San Diego, California • Wheat Ridge, Colorado + 10 more
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Lifestyle Intervention and Metformin for Women With Polycystic Ovary Syndrome (PCOS)

NCT00151411
Conditions
Polycystic Ovary Syndrome
Interventions
Metformin, Placebo, Lifestyle Intervention
Drug · Behavioral
Lead sponsor
Milton S. Hershey Medical Center
Other
Eligibility
12 Years to 39 Years · Female only
Enrollment
114 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2008
U.S. locations
1
States / cities
Hershey, Pennsylvania
Conditions
Breast Cancer, Depression, Fatigue, Sleep Disorders
Interventions
Metformin, Placebo
Drug
Lead sponsor
NSABP Foundation Inc
Network
Eligibility
18 Years to 74 Years · Female only
Enrollment
394 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2016
U.S. locations
252
States / cities
Anaheim, California • Antioch, California • Baldwin Park, California + 185 more
Conditions
Type 2 Diabetes Mellitus
Interventions
AR-C165395XX, Placebo
Drug · Other
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 130 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015
U.S. locations
1
States / cities
Chula Vista, California
Conditions
Type 2 Diabetes
Interventions
Colesevelam hydrochloride
Drug
Lead sponsor
Daiichi Sankyo
Industry
Eligibility
18 Years to 75 Years
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2006
U.S. locations
46
States / cities
Jonesboro, Arkansas • Beverly Hills, California • Carmichael, California + 43 more
Conditions
Asthma, Asthma Chronic, Overweight and Obesity
Interventions
Metformin hydrochloride extended-release tablets, Visually identical placebo Metformin hydrochloride extended-release tablets
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
2
States / cities
Baltimore, Maryland • Houston, Texas
Conditions
Type 1 Diabetes, Diabetic Kidney Disease, Cardiovascular Diseases, Endothelial Dysfunction, Insulin Sensitivity
Interventions
Metformin Hcl 1000Mg Tab, Aminohippurate Sodium 20 % Injection, Iohexol 300 Mg/mL Injectable Solution, Placebo
Drug
Lead sponsor
Kalie Tommerdahl
Other
Eligibility
12 Years to 25 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
2
States / cities
Aurora, Colorado • Seattle, Washington
Completed Phase 2 Interventional Results available

Feasibility Study of Metformin Therapy in ADPKD

NCT02903511
Conditions
Polycystic Kidney, Autosomal Dominant
Interventions
Metformin, Placebo
Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
30 Years to 60 Years
Enrollment
56 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
1
States / cities
Aurora, Colorado
Conditions
Osteoarthritis, Knee, Post-traumatic Osteoarthritis, ACL Tear
Interventions
Metformin, Placebo
Drug
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years to 45 Years
Enrollment
512 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
9
States / cities
Atlanta, Georgia • Iowa City, Iowa • Lexington, Kentucky + 6 more
Conditions
Recurrent Prostate Carcinoma, Stage I Prostate Cancer, Stage IIA Prostate Cancer, Stage IIB Prostate Cancer, Stage III Prostate Cancer
Interventions
Aspirin, Laboratory Biomarker Analysis, Metformin Hydrochloride, Placebo
Drug · Other
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
18 Years and older · Male only
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
1
States / cities
New Brunswick, New Jersey
Conditions
Type 2 Diabetes Mellitus
Interventions
XOMA 052, Placebo
Drug
Lead sponsor
XOMA (US) LLC
Industry
Eligibility
18 Years to 75 Years
Enrollment
421 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
67
States / cities
Huntsville, Alabama • Chandler, Arizona • Mesa, Arizona + 64 more
Conditions
Type 2 Diabetes Mellitus
Interventions
exenatide, sitagliptin, placebo
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 70 Years
Enrollment
83 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
1
States / cities
San Antonio, Texas
Conditions
Diabetes Mellitus, Non-Insulin-Dependent
Interventions
Glimepiride
Drug
Lead sponsor
Sanofi
Industry
Eligibility
18 Years to 80 Years
Enrollment
170 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2002
U.S. locations
1
States / cities
Dallas, Texas
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Metformin Effect on Brain Function in Insulin Resistant Elderly People

NCT03733132
Conditions
Insulin Resistance, Obesity, Obesity, Abdominal
Interventions
Metformin Hydrochloride, Placebo Oral Tablet
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
65 Years and older
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2023
U.S. locations
1
States / cities
Rochester, Minnesota
Conditions
Exercise Capacity, Metformin
Interventions
Metformin Hydrochloride, Placebo
Drug
Lead sponsor
University of Virginia
Other
Eligibility
18 Years to 30 Years
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Charlottesville, Virginia
Conditions
Intermittent Claudication
Interventions
Metformin ER, placebo
Drug
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
35 Years to 89 Years
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2032
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Conditions
Weight Gain
Interventions
metformin, placebo
Drug
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
10 Years to 17 Years
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2012
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Conditions
Type 2 Diabetes
Interventions
placebo, exenatide
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years and older
Enrollment
261 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
40
States / cities
Peoria, Arizona • Phoenix, Arizona • Buena Park, California + 37 more
Conditions
Alzheimer Disease
Interventions
18F-MK-6240, 11C-PIB
Drug
Lead sponsor
José A. Luchsinger
Other
Eligibility
60 Years and older
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
1
States / cities
New York, New York
Completed Phase 1 Interventional Accepts healthy volunteers Results available

A Study of the Effect of Abemaciclib on Metformin and Iohexol in Healthy Participants

NCT02884089
Conditions
Healthy
Interventions
Abemaciclib, Metformin, Iohexol, Placebo
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016
U.S. locations
1
States / cities
Dallas, Texas
Conditions
Type 2 Diabetes Mellitus
Interventions
Saxagliptin plus metformin IR, Placebo plus metformin IR
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 78 Years
Enrollment
166 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
25
States / cities
Concord, California • Fountain Valley, California • Lomita, California + 22 more