Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Sep 29, 2026, 10:07 PM EDT

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Showing 1–24 of 99 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Conditions
Diffuse Large B-Cell Lymphoma
Interventions
Metformin, Rituximab, Cyclophosphamide, Doxorubicin, Vincristine, Prednisone, pegfilgrastim
Drug
Lead sponsor
Rush University Medical Center
Other
Eligibility
18 Years and older
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Chicago, Illinois
Conditions
Diabetes Insipidus
Interventions
Metformin
Drug
Lead sponsor
Emory University
Other
Eligibility
18 Years and older · Male only
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
3
States / cities
Atlanta, Georgia
Conditions
Tendinopathy, Chronic Pain, Achilles Tendinopathy
Interventions
Metformin, Placebo
Drug
Lead sponsor
James Wang
Other
Eligibility
18 Years to 50 Years
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Conditions
Melanoma, NSCLC, Hepatocellular Carcinoma, Urothelial Cancer, Gastric Adenocarcinoma, HNSCC, Esophageal Adenocarcinoma, Microsatellite Instability-High Solid Malignant Tumor
Interventions
Nivolumab or Pembrolizumab (dependent upon approved indication), Metformin, Rosiglitazone
Drug
Lead sponsor
Dan Zandberg
Other
Eligibility
18 Years and older
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2032
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Conditions
Melanoma
Interventions
Dabrafenib, Trametinib, Metformin
Drug
Lead sponsor
University of Louisville
Other
Eligibility
18 Years to 100 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
2
States / cities
Louisville, Kentucky
Conditions
Type 2 Diabetes Mellitus
Interventions
Metformin immediate release (IR), Saxagliptin, Metformin IR, Saxagliptin/Metformin XR FDC, Metformin XR
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
10 Years to 17 Years
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
7
States / cities
Little Rock, Arkansas • Los Angeles, California • Louisville, Kentucky + 3 more
Conditions
Posterior Fossa Ependymal Tumor
Interventions
Metformin, Planned Surgical Resection, Magnetic Resonance Imaging (MRI), Specimen Collection, MR spectroscopy (MRS)
Drug · Procedure
Lead sponsor
University of California, San Francisco
Other
Eligibility
1 Year to 39 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
10
States / cities
Birmingham, Alabama • San Francisco, California • Washington D.C., District of Columbia + 7 more
Conditions
Polycystic Ovary Syndrome
Interventions
Metformin
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
68 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Rochester, Minnesota
Conditions
Type 1 Diabetes
Interventions
Metformin, Placebo
Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
25 Years to 59 Years
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2017
U.S. locations
1
States / cities
Aurora, Colorado
Conditions
Type 2 Diabetes Mellitus
Interventions
Metformin, HMS5552
Drug
Lead sponsor
Hua Medicine Limited
Industry
Eligibility
18 Years to 70 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015
U.S. locations
1
States / cities
Hackensack, New Jersey
Conditions
Vitiligo
Interventions
Metformin Hydrochloride
Drug
Lead sponsor
University of Massachusetts, Worcester
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Worcester, Massachusetts
Conditions
Type 2 Diabetes Mellitus
Interventions
EFB0027 (metformin delayed release), EFB0026 (metformin immediate-release)
Drug
Lead sponsor
Elcelyx Therapeutics, Inc.
Industry
Eligibility
19 Years to 70 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012
U.S. locations
2
States / cities
Tempe, Arizona • Lincoln, Nebraska
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
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Bioequivalence Study of 500 mg and 1000 mg Glucophage (Metformin) Tablets in Healthy Subjects

NCT01068730
Conditions
Type 2 Diabetes Mellitus
Interventions
metformin (Diabex), metformin (Glucophage™)
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 55 Years
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010
U.S. locations
1
States / cities
Austin, Texas
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Trial of an Intervention to Improve Metformin Persistence and Adherence

NCT03467763
Conditions
Metformin Adverse Reaction, Tolerance
Interventions
Metformin Extended Release Oral Tablet, Placebo oral capsule
Drug
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years to 100 Years
Enrollment
13 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
New York, New York
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Insulin Resistance and Testosterone in Women

NCT00123110
Conditions
Insulin Resistance, Postmenopause
Interventions
metformin, leuprolide injection, placebo pill, placebo injection
Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
50 Years to 79 Years · Female only
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2011
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Conditions
Schizophrenia, Schizoaffective Disorder, Overweight
Interventions
Lorcaserin, Metformin, Placebo
Drug
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 65 Years
Enrollment
71 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
4
States / cities
Augusta, Georgia • New York, New York • Chapel Hill, North Carolina + 1 more
Conditions
Breast Neoplasms, Lung Neoplasms, Cancer of Liver, Lymphoma, Cancer of Kidney
Interventions
Metformin XR, Delayed Metformin, Sirolimus
Drug
Lead sponsor
University of Chicago
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
1
States / cities
Chicago, Illinois
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
Completed Not applicable Interventional Accepts healthy volunteers Results available

Study of Brain Function in Women With Insulin Resistant Polycystic Ovary Syndrome

NCT00670800
Conditions
Polycystic Ovary Syndrome
Interventions
Metformin
Drug
Lead sponsor
University of Michigan
Other
Eligibility
21 Years to 40 Years · Female only
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2009
U.S. locations
1
States / cities
Ann Arbor, Michigan
Conditions
Prediabetes; Complicating Pregnancy
Interventions
Metformin
Drug
Lead sponsor
Gianna Wilkie
Other
Eligibility
18 Years and older · Female only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Worcester, Massachusetts
Conditions
Type 2 Diabetes Mellitus
Interventions
Dapagliflozin, Metformin XR, dapagliflozin matching Placebo, metformin HCl Modified Release matching Placebo
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 77 Years
Enrollment
1,093 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
64
States / cities
Ozark, Alabama • Tempe, Arizona • Concord, California + 53 more
Conditions
Polycystic Kidney, Autosomal Dominant
Interventions
Metformin, Placebo
Drug · Other
Lead sponsor
Kyongtae Ty Bae, M.D., Ph.D.
Other
Eligibility
18 Years to 60 Years
Enrollment
97 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
2
States / cities
Baltimore, Maryland • Boston, Massachusetts
Completed Not applicable Interventional Results available

Pharmacogenetics of Metformin Action in PCOS

NCT00703508
Conditions
Polycystic Ovary Syndrome
Interventions
Metformin 500 mg tablet
Drug
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
55 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2014
U.S. locations
2
States / cities
Charlottesville, Virginia • Richmond, Virginia