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ClinicalTrials.gov public records Last synced Oct 22, 2026, 12:35 AM EDT

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Showing 169–192 of 978 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: metformin Clear all
Completed Phase 2 Interventional

Efficacy and Safety of SYR-472 in Subjects With Type 2 Diabetes Mellitus

NCT00760344
View directory record Official record
Conditions
Diabetes Mellitus
Interventions
SYR-472, Placebo, Sitagliptin
Drug
Lead sponsor
Takeda
Industry
Eligibility
18 Years to 80 Years
Enrollment
386 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
105
States / cities
Birmingham, Alabama • Mobile, Alabama • Montgomery, Alabama + 102 more
Source: ClinicalTrials.gov public record
Updated Jun 22, 2016 · Synced Oct 22, 2026, 12:35 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Short-Term Metformin Use in Young, Healthy Adults: Impacts on Exercise Capacity

NCT06638671
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jun 17, 2026 · Synced Oct 22, 2026, 12:35 AM EDT
Completed Phase 3 Interventional Results available

A Study of Dulaglutide (LY2189265) in Participants With Type 2 Diabetes Mellitus

NCT02597049
View directory record Official record
Conditions
Type 2 Diabetes Mellitus
Interventions
Dulaglutide, Placebo, SGLT2 inhibitor, Metformin
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years and older
Enrollment
424 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
13
States / cities
Encino, California • Huntington Park, California • Los Angeles, California + 9 more
Source: ClinicalTrials.gov public record
Updated Jun 17, 2020 · Synced Oct 22, 2026, 12:35 AM EDT
Recruiting Phase 2 Interventional

The Gut Microbiome in Type 1 Diabetes and Mechanism of Metformin Action

NCT05414409
View directory record Official record
Conditions
Type 1 Diabetes, Obesity
Interventions
Metformin
Drug
Lead sponsor
Heba M. Ismail
Other
Eligibility
11 Years to 18 Years
Enrollment
114 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Aug 21, 2026 · Synced Oct 22, 2026, 12:35 AM 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 7, 2015 · Synced Oct 22, 2026, 12:35 AM EDT
Completed No phase listed Observational

Diabetic Treatment Adherence

NCT01318564
View directory record Official record
Conditions
Endocrine System Diseases
Interventions
Metformin, Questionnaires
Drug · Behavioral
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2016
U.S. locations
2
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 12, 2016 · Synced Oct 22, 2026, 12:35 AM EDT
Completed Phase 1 Interventional Results available

Study Evaluating Safety, Tolerability, And Action Of OAP-189 In Subjects With Type 2 Diabetes On Metformin

NCT00970593
View directory record Official record
Conditions
Diabetes Mellitus
Interventions
OAP-189, placebo comparator
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 65 Years
Enrollment
92 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
2
States / cities
Chula Vista, California • Miami Gardens, Florida
Source: ClinicalTrials.gov public record
Updated Nov 2, 2020 · Synced Oct 22, 2026, 12:35 AM EDT
Terminated Phase 2 Interventional

A 6-Week Study To Determine The Safety And Effect Of An Investigational Drug Given With Canagliflozin In Adults With Type 2 Diabetes Mellitus Taking Metformin

NCT02053116
View directory record Official record
Conditions
Type 2 Diabetes Mellitus
Interventions
PF-05175157, Placebo
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 65 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014
U.S. locations
1
States / cities
DeLand, Florida
Source: ClinicalTrials.gov public record
Updated May 2, 2016 · Synced Oct 22, 2026, 12:35 AM EDT
Recruiting Phase 2Phase 3 Interventional Accepts healthy volunteers

Focusing on the Menopausal Transition to Improve Mid-Life Women's Health

NCT06975111
View directory record Official record
Conditions
Menopause, Menopause Hot Flashes, Menopause Related Conditions, Cardiovascular
Interventions
Metformin, semaglutide, Anti-hypertensives, Lipid Lowering Medication, Life style intervention, Fezolinetant, Hormonal therapy
Drug · Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
45 Years to 55 Years · Female only
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2030
U.S. locations
3
States / cities
Aurora, Colorado • Chapel Hill, North Carolina • Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Jul 21, 2026 · Synced Oct 22, 2026, 12:35 AM 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 12, 2015 · Synced Oct 22, 2026, 12:35 AM EDT
Terminated Phase 1 Interventional

Temsirolimus in Combination With Metformin in Patients With Advanced Cancers

NCT01529593
View directory record Official record
Conditions
Advanced Cancers
Interventions
Temsirolimus, Metformin
Drug
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
14 Years and older
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2025
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Mar 24, 2025 · Synced Oct 22, 2026, 12:35 AM EDT
Completed Phase 2 Interventional Results available

A Study in Type 2 Diabetic Subjects on Stable Metformin Therapy to Investigate the Safety, Tolerability, Pharmacokinetics and Pharmacodynamics of Co-administering Single and Multiple Oral Doses of GSK1292263

NCT01128621
View directory record Official record
Conditions
Diabetes Mellitus, Type 2
Interventions
GSK1292263, GSK1292263 matching placebo, Sitagliptin
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 65 Years
Enrollment
66 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
2
States / cities
Chula Vista, California • Miami, Florida
Source: ClinicalTrials.gov public record
Updated Oct 16, 2017 · Synced Oct 22, 2026, 12:35 AM EDT
Withdrawn Phase 2 Interventional

Metformin and Vascular Function in Prediabetes

NCT06526494
View directory record Official record
Conditions
PreDiabetes
Interventions
Metformin, Placebo
Drug · Other
Lead sponsor
Diana Jalal
Other
Eligibility
18 Years to 55 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
2
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Dec 24, 2025 · Synced Oct 22, 2026, 12:35 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Relative Bioavailability of 2 Fixed Dose Combinations of Linagliptin/Metformin Compared With Single Tablets

NCT01845077
View directory record Official record
Conditions
Healthy
Interventions
2x500 mg Metformin (Glumetza), 5 mg Linagliptin/1000 mg Metformin FDC, 5 mg Linagliptin (Tradjenta), 3x500 mg Metformin (Glumetza), 2 x 500 mg Metformin (Glumetza), 5 mg Linagliptin/1000mg Metformin FDC, 2 x 2.5 mg Linagliptin/750 mg Metformin FDC
Drug
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
18 Years to 50 Years
Enrollment
72 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Aug 19, 2014 · Synced Oct 22, 2026, 12:35 AM EDT
Completed Phase 3 Interventional Results available

Effects of Metformin Hydrochloride (HCl) in Combination With Colesevelam HCl, Compared to Metformin HCl Alone, in Patients With Type 2 Diabetes Mellitus and the Effects of Colesevelam HCl on Lipids and Glucose on Pre-diabetic Patients.

NCT00570739
View directory record Official record
Conditions
Type 2 Diabetes Mellitus, Hypercholesterolemia, Pre-diabetes
Interventions
Metformin HCl and Colesevelam Placebo, Metformin HCl tablets and Colesevelam tablets, Colesevelam placebo, Colesevelam
Drug
Lead sponsor
Daiichi Sankyo
Industry
Eligibility
18 Years to 79 Years
Enrollment
502 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
17
States / cities
Birmingham, Alabama • Los Gatos, California • Tarzana, California + 14 more
Source: ClinicalTrials.gov public record
Updated Jul 27, 2010 · Synced Oct 22, 2026, 12:35 AM EDT
Recruiting Phase 2 Interventional

Metformin for Fibromyalgia Symptoms (INFORM Trial)

NCT05900466
View directory record Official record
Conditions
Fibromyalgia Syndrome
Interventions
Metformin, Placebo
Drug
Lead sponsor
University of Utah
Other
Eligibility
18 Years to 75 Years
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Mar 30, 2026 · Synced Oct 22, 2026, 12:35 AM EDT
Terminated Phase 1 Interventional

Metformin and Congenital Nephrogenic Diabetes Insipidus

NCT02460354
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jul 17, 2018 · Synced Oct 22, 2026, 12:35 AM EDT
Terminated Phase 2Phase 3 Interventional

Mechanisms of Improved Wound Healing and Protein Synthesis of Insulin and Metformin

NCT01666665
View directory record Official record
Conditions
Insulin Resistance, Hypermetabolism, Hyperglycemia
Interventions
Metformin, Sugar pill
Drug
Lead sponsor
The University of Texas Medical Branch, Galveston
Other
Eligibility
10 Years to 19 Years
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2019
U.S. locations
1
States / cities
Galveston, Texas
Source: ClinicalTrials.gov public record
Updated Nov 29, 2019 · Synced Oct 22, 2026, 12:35 AM EDT
Recruiting Phase 2 Interventional

Limiting AAA With Metformin (LIMIT) Trial

NCT04500756
View directory record Official record
Conditions
Abdominal Aortic Aneurysm
Interventions
Metformin, Placebo
Drug · Other
Lead sponsor
Stanford University
Other
Eligibility
50 Years to 95 Years
Enrollment
314 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2028
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Apr 18, 2025 · Synced Oct 22, 2026, 12:35 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Trial to Evaluate the Effects of Itraconazole and Carbamazepine on the Pharmacokinetics of Emraclidine and of Emraclidine on the Pharmacokinetics of Metformin in Healthy Adult Participants

NCT05965219
View directory record Official record
Conditions
Healthy Volunteers
Interventions
Emraclidine, Itraconazole, Carbamazepine, Metformin
Drug
Lead sponsor
Cerevel Therapeutics, LLC
Industry
Eligibility
18 Years to 55 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Apr 2, 2024 · Synced Oct 22, 2026, 12:35 AM EDT
Completed Phase 2 Interventional Results available

Safety and Efficacy of Once-Daily KRP-104 in Type 2 Diabetics With Inadequate Glycemic Control on Metformin Alone

NCT00995345
View directory record Official record
Conditions
Type 2 Diabetes
Interventions
KRP-104, Placebo
Drug
Lead sponsor
ActivX Biosciences, Inc.
Industry
Eligibility
18 Years to 75 Years
Enrollment
403 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
17
States / cities
Birmingham, Alabama • Phoenix, Arizona • Los Angeles, California + 14 more
Source: ClinicalTrials.gov public record
Updated Jun 26, 2014 · Synced Oct 22, 2026, 12:35 AM EDT
Completed Phase 1 Interventional

Drug-Drug Interaction Study of Glucokinase Activator HMS5552 and Metformin in T2DM

NCT02597400
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Feb 17, 2016 · Synced Oct 22, 2026, 12:35 AM EDT
Completed Phase 3 Interventional Results available

Effects of Pioglitazone on High-density Lipoprotein (HDL) Function in Persons With Diabetes

NCT01156597
View directory record Official record
Conditions
Type 2 Diabetes Mellitus
Interventions
pioglitazone
Drug
Lead sponsor
University of Miami
Other
Eligibility
35 Years to 70 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Nov 21, 2014 · Synced Oct 22, 2026, 12:35 AM EDT
Completed Phase 2 Interventional Results available

Dose-Ranging Study to Evaluate the Glycemic Effects, Safety, and Tolerability of Metformin Delayed Release in Subjects With T2DM

NCT02526524
View directory record Official record
Conditions
Type 2 Diabetes Mellitus
Interventions
Met DR, Met IR, Placebo
Drug
Lead sponsor
Elcelyx Therapeutics, Inc.
Industry
Eligibility
25 Years and older
Enrollment
571 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
134
States / cities
Anniston, Alabama • Birmingham, Alabama • Tuscumbia, Alabama + 107 more
Source: ClinicalTrials.gov public record
Updated Apr 27, 2018 · Synced Oct 22, 2026, 12:35 AM EDT