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Showing 1–24 of 114 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Metformin 500 mg tablet Clear all
Recruiting Phase 4 Interventional

Investigation of Metformin in Pre-Diabetes on Atherosclerotic Cardiovascular OuTcomes

NCT02915198
View directory record Official record
Conditions
Prediabetic State, Atherosclerosis, Metformin
Interventions
Metformin XR, Placebo
Drug
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
7,410 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2029
U.S. locations
40
States / cities
Phoenix, Arizona • Tucson, Arizona • Little Rock, Arkansas + 37 more
Source: ClinicalTrials.gov public record
Updated Dec 16, 2025 · Synced Sep 22, 2026, 5:16 PM EDT
Completed Phase 3 Interventional Results available

A Double-Blind, Placebo-Controlled Trial of Anti-Aging, Pro-Autophagy Effects of Metformin in Adults With Prediabetes

NCT03309007
View directory record Official record
Conditions
PreDiabetes, Aging
Interventions
Metformin, Placebo Oral Tablet
Drug
Lead sponsor
University of New Mexico
Other
Eligibility
30 Years to 70 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
Albuquerque, New Mexico
Source: ClinicalTrials.gov public record
Updated Dec 10, 2023 · Synced Sep 22, 2026, 5:16 PM EDT
Not yet recruiting Phase 1 Interventional Accepts healthy volunteers

Phase 1 Study in Healthy Adults to See How Sevabertinib Changes Metformin Levels in the Body

NCT07753252
View directory record Official record
Conditions
Healthy Participants
Interventions
Metformin, Sevabertinib (BAY 2927088)
Drug
Lead sponsor
Bayer
Industry
Eligibility
18 Years to 55 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Aug 6, 2026 · Synced Sep 22, 2026, 5:16 PM EDT
Completed Phase 4 Interventional Results available

Phase 4: Investigational Study to Evaluate Metformin XR Monotherapy Versus Metformin IR Monotherapy in Subjects With Type 2 Diabetes

NCT01864174
View directory record Official record
Conditions
Type 2 Diabetes Mellitus
Interventions
Metformin XR, Metformin IR, Placebo matching with Metformin XR, Placebo matching with Metformin IR
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years and older
Enrollment
1,736 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
39
States / cities
Birmingham, Alabama • Muscle Shoals, Alabama • Mesa, Arizona + 29 more
Source: ClinicalTrials.gov public record
Updated Nov 28, 2019 · Synced Sep 22, 2026, 5:16 PM EDT
Completed Phase 3 Interventional

Insulin Clamp Ancillary Study for Assessment of Insulin Resistance

NCT02045290
View directory record Official record
Conditions
Type 1 Diabetes
Interventions
Metformin, Placebo
Drug
Lead sponsor
Jaeb Center for Health Research
Other
Eligibility
12 Years to 19 Years
Enrollment
37 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Mar 13, 2017 · Synced Sep 22, 2026, 5:16 PM EDT
Completed Phase 2Phase 3 Interventional Results available

Metabolic and Neuro-Endocrine Effect of Treating PCOS in Adolescents

NCT03981861
View directory record Official record
Conditions
PCOS
Interventions
Metformin and Spironolactone
Drug
Lead sponsor
Children's Mercy Hospital Kansas City
Other
Eligibility
13 Years to 21 Years · Female only
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
1
States / cities
Kansas City, Missouri
Source: ClinicalTrials.gov public record
Updated Feb 22, 2021 · Synced Sep 22, 2026, 5:16 PM EDT
Completed Phase 3 Interventional Results available

A Study of Saxagliptin in Subjects With Type 2 Diabetes Who Have Inadequate Blood Sugar Control With Sulfonylureas

NCT00313313
View directory record Official record
Conditions
Diabetes
Interventions
Saxagliptin, Glyburide, Placebo, Metformin
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 77 Years
Enrollment
768 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
54
States / cities
Jonesboro, Arkansas • Searcy, Arkansas • Alhambra, California + 49 more
Source: ClinicalTrials.gov public record
Updated May 3, 2015 · Synced Sep 22, 2026, 5:16 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Fasting Study of Glipizide and Metformin HCl Tablets 5 mg/500 mg to Metaglip® Tablets 5 mg/500 mg

NCT00649454
View directory record Official record
Conditions
Healthy
Interventions
Glipizide and Metformin HCl Tablets 5 mg/500 mg, Metaglip® Tablets 5 mg/500 mg
Drug
Lead sponsor
Mylan Pharmaceuticals Inc
Industry
Eligibility
18 Years and older
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005
U.S. locations
1
States / cities
Fargo, North Dakota
Source: ClinicalTrials.gov public record
Updated Apr 23, 2024 · Synced Sep 22, 2026, 5:16 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Bioequivalence Study of Saxagliptin and Glucophage Combination Formulations in Healthy Subjects (A)

NCT00899470
View directory record Official record
Conditions
Type 2 Diabetes Mellitus
Interventions
Co-administration of Saxagliptin and Metformin IR, Fasted, Saxagliptin/Metformin, Fasting, Co-administration of Saxagliptin and Metformin IR, Fed, Saxagliptin/Metformin, Fed
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
19 Years to 45 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009
U.S. locations
1
States / cities
Lincoln, Nebraska
Source: ClinicalTrials.gov public record
Updated May 31, 2015 · Synced Sep 22, 2026, 5:16 PM EDT
Completed Phase 2 Interventional Results available

Castration Compared to Castration Plus Metformin as First Line Treatment for Patients With Advanced Prostate Cancer

NCT01620593
View directory record Official record
Conditions
Prostate Cancer
Interventions
Placebo, Metformin
Drug
Lead sponsor
The University of Texas Health Science Center at San Antonio
Other
Eligibility
18 Years and older · Male only
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2016
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated May 22, 2018 · Synced Sep 22, 2026, 5:16 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Bioequivalence Study of 2.5-mg Saxagliptin and 500-mg Glucophage in Tablets and a Fixed-dose Combination Tablet in Healthy Participants

NCT01068717
View directory record Official record
Conditions
Type 2 Diabetes Mellitus
Interventions
Saxagliptin, 2.5 mg + Metformin, 500 mg (fasted state), Saxagliptin, 2.5 mg /Metformin, 500 mg FDC (fasted state), Saxagliptin, 2.5 mg + Metformin, 500 mg (fed state), Saxagliptin, 2.5 mg /Metformin, 500 mg FDC (fed state)
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 55 Years
Enrollment
27 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated May 11, 2015 · Synced Sep 22, 2026, 5:16 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

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

NCT01068730
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated May 7, 2015 · Synced Sep 22, 2026, 5:16 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Bioequivalence Study of the Fixed Dose Combination of 5 mg Saxagliptin and 500 mg Metformin XR Tablet (Manufactured in Mt Vernon, IN) Relative to 5 mg Saxagliptin Tablet and 500 mg Metformin XR Tablet (Manufactured in Evansville, IN)

NCT01192139
View directory record Official record
Conditions
Diabetes Mellitus
Interventions
saxagliptin, metformin XR, saxagliptin + metformin XR (FDC tablet)
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 45 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated May 20, 2015 · Synced Sep 22, 2026, 5:16 PM EDT
Terminated Phase 2 Interventional Results available

Exemestane-RAD001-Metformin

NCT01627067
View directory record Official record
Conditions
Breast Cancer
Interventions
Everolimus, Exemestane, Metformin
Drug
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older · Female only
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2019
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jun 18, 2020 · Synced Sep 22, 2026, 5:16 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Bioequivalence Study of the Fixed Dose Combination Tablets of Canagliflozin and Metformin Extended Release (XR) With Respect to the Individual Components

NCT02065752
View directory record Official record
Conditions
Healthy Volunteers
Interventions
Canagliflozin, 100 mg, Metformin XR, 500 mg, CANA/MET XR FDC, Formulation 1, 50 mg/500 mg, CANA/MET XR FDC, Formulation 2, 50 mg/500 mg
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years to 55 Years
Enrollment
2 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
1
States / cities
Tempe, Arizona
Source: ClinicalTrials.gov public record
Updated Jun 16, 2014 · Synced Sep 22, 2026, 5:16 PM EDT
Completed Not applicable Interventional Results available

Pharmacogenetics of Metformin Action in PCOS

NCT00703508
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jun 13, 2017 · Synced Sep 22, 2026, 5:16 PM EDT
Completed Phase 3 Interventional Results available

A Study Assessing Saxagliptin Treatment in Type 2 Diabetic Subjects Who Are Not Controlled With TZD Therapy Alone

NCT00295633
View directory record Official record
Conditions
Diabetes Mellitus, Type 2
Interventions
Saxagliptin, Placebo, pioglitazone, rosiglitazone, metformin
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 77 Years
Enrollment
565 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
79
States / cities
Haleyville, Alabama • Mobile, Alabama • Ozark, Alabama + 69 more
Source: ClinicalTrials.gov public record
Updated Apr 6, 2015 · Synced Sep 22, 2026, 5:16 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Food BE Study Metformin Hydrochloride ER Tablets 500 mg and Glucophage XR 500 mg

NCT00649948
View directory record Official record
Conditions
Healthy
Interventions
Metformin Hydrochloride ER Tablets 500 mg, Glucophage XR 500 mg
Drug
Lead sponsor
Mylan Pharmaceuticals Inc
Industry
Eligibility
18 Years and older
Enrollment
27 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004
U.S. locations
1
States / cities
Morgantown, West Virginia
Source: ClinicalTrials.gov public record
Updated Apr 23, 2024 · Synced Sep 22, 2026, 5:16 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Bioavailability Study of Fixed Dose Combination (FDC) Formulations of Dapagliflozin and Metformin XR Versus Individual Component Coadministered to Healthy Subjects in a Fasted State

NCT01002807
View directory record Official record
Conditions
Type 2 Diabetes Mellitus (T2DM)
Interventions
Dapagliflozin, Metformin XR, Glucophage
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 45 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Oct 16, 2016 · Synced Sep 22, 2026, 5:16 PM EDT
Completed Phase 2 Interventional Results available

Metformin in Amnestic Mild Cognitive Impairment

NCT00620191
View directory record Official record
Conditions
Mild Cognitive Impairment
Interventions
Metformin, Placebo
Drug
Lead sponsor
Columbia University
Other
Eligibility
55 Years to 90 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2012
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 22, 2020 · Synced Sep 22, 2026, 5:16 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Bioequivalence Study of the Fixed Dose Combination Tablets of Canagliflozin and Metformin Extended Release (XR) With Respect to the Individual Components

NCT02073227
View directory record Official record
Conditions
Healthy Volunteers
Interventions
Canagliflozin, 300 mg, Metformin XR, 500 mg, CANA/MET XR FDC, Formulation 1, 150 mg/1,000 mg, CANA/MET XR FDC, Formulation 2, 150 mg/1,000 mg
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years to 55 Years
Enrollment
52 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
1
States / cities
Tempe, Arizona
Source: ClinicalTrials.gov public record
Updated Sep 8, 2014 · Synced Sep 22, 2026, 5:16 PM EDT
Completed Phase 3 Interventional Results available

Efficacy and Safety of Alogliptin Plus Metformin in Patients With Type 2 Diabetes

NCT01023581
View directory record Official record
Conditions
Diabetes Mellitus, Type 2
Interventions
Alogliptin, Metformin, Alogliptin Placebo, Metformin Placebo
Drug
Lead sponsor
Takeda
Industry
Eligibility
18 Years to 80 Years
Enrollment
784 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
109
States / cities
Dothan, Alabama • Muscle Shoals, Alabama • Pell City, Alabama + 106 more
Source: ClinicalTrials.gov public record
Updated Mar 25, 2013 · Synced Sep 22, 2026, 5:16 PM EDT
Suspended Phase 3 Interventional

Investigational Study of Delayed Release Metformin

NCT04854512
View directory record Official record
Conditions
Diabetes Mellitus, Type 2
Interventions
Metformin DR, Metformin IR, Metformin DR Placebo, Metformin IR placebo
Drug
Lead sponsor
Anji Pharma
Industry
Eligibility
18 Years to 100 Years
Enrollment
675 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
33
States / cities
Glendale, Arizona • Mesa, Arizona • Apple Valley, California + 30 more
Source: ClinicalTrials.gov public record
Updated Mar 13, 2023 · Synced Sep 22, 2026, 5:16 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Assessing Goldenseal-drug Interactions Using a Probe Drug Cocktail Approach

NCT03772262
View directory record Official record
Conditions
Interaction Drug Food
Interventions
goldenseal, Metformin, Furosemide, Midazolam oral solution, Rosuvastatin Oral Tablet
Dietary Supplement · Drug
Lead sponsor
Washington State University
Other
Eligibility
18 Years to 65 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Spokane, Washington
Source: ClinicalTrials.gov public record
Updated Apr 27, 2023 · Synced Sep 22, 2026, 5:16 PM EDT