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ClinicalTrials.gov public records Last synced Oct 7, 2026, 7:26 AM EDT

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Showing 49–72 of 978 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Metformin, glucophage Clear all
Completed Phase 1 Interventional Accepts healthy volunteers Results available

TAK-648 Multiple-Rising Dose Study in Healthy Japanese Participants and Non-Japanese Participants With Type 2 Diabetes Mellitus

NCT02430870
View directory record Official record
Conditions
Type 2 Diabetes Mellitus
Interventions
TAK-648, Placebo
Drug
Lead sponsor
Takeda
Industry
Eligibility
18 Years to 65 Years
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015
U.S. locations
2
States / cities
Anaheim, California • Chula Vista, California
Source: ClinicalTrials.gov public record
Updated Aug 31, 2016 · Synced Oct 7, 2026, 7:26 AM EDT
Completed Phase 2Phase 3 Interventional Results available

Exercise Dose and Metformin for Vascular Health in Metabolic Syndrome

NCT03355469
View directory record Official record
Conditions
Metabolic Syndrome
Interventions
Metformin, Placebo, Low Intensity Exercise, High Intensity Exercise
Drug · Behavioral
Lead sponsor
Rutgers University
Other
Eligibility
40 Years to 80 Years
Enrollment
91 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2024
U.S. locations
1
States / cities
New Brunswick, New Jersey
Source: ClinicalTrials.gov public record
Updated Sep 22, 2025 · Synced Oct 7, 2026, 7:26 AM EDT
Completed Phase 3 Interventional

A Research Study to See How Much CagriSema Lowers Blood Sugar and Body Weight Compared to Tirzepatide in People With Type 2 Diabetes Treated With Metformin With or Without an SGLT2 Inhibitor

NCT06221969
View directory record Official record
Conditions
Type 2 Diabetes
Interventions
Cagrilintide, Semaglutide, Tirzepatide
Drug
Lead sponsor
Novo Nordisk A/S
Industry
Eligibility
18 Years and older
Enrollment
1,024 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
117
States / cities
Birmingham, Alabama • Gilbert, Arizona • Phoenix, Arizona + 96 more
Source: ClinicalTrials.gov public record
Updated Sep 4, 2026 · Synced Oct 7, 2026, 7:26 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Three New Ideas to Protect Special Forces From the Stress of High Altitude

NCT02463357
View directory record Official record
Conditions
Mountain Sickness
Interventions
Quercetin, Nifedipine extended release, Methazolamide, Metformin, Placebo, Nitrite
Dietary Supplement · Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 30 Years · Male only
Enrollment
148 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Alma, Michigan
Source: ClinicalTrials.gov public record
Updated Mar 30, 2021 · Synced Oct 7, 2026, 7:26 AM EDT
Completed Phase 2 Interventional Results available

A Study to Compare a New Drug for Type 2 Diabetes to Placebo and to a Treatment Already Available for Type 2 Diabetes

NCT02119819
View directory record Official record
Conditions
Diabetes Mellitus, Type 2
Interventions
LY2944876, Exenatide extended-release, Placebo, Metformin
Drug
Lead sponsor
OPKO Health, Inc.
Industry
Eligibility
18 Years to 80 Years
Enrollment
420 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
31
States / cities
Concord, California • Fresno, California • Los Angeles, California + 27 more
Source: ClinicalTrials.gov public record
Updated May 27, 2021 · Synced Oct 7, 2026, 7:26 AM EDT
Withdrawn Phase 1 Interventional

Study of Metformin Plus Oligomeric Procyanidin Complex for Pharmacologic Manipulation of AGE (Advanced Glycation Endproducts) Levels in Prostate Cancer Patients

NCT03465345
View directory record Official record
Conditions
Prostate Cancer
Interventions
Metformin, Oligomeric Procyanidin Complex
Drug
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years and older · Male only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Aug 3, 2018 · Synced Oct 7, 2026, 7:26 AM EDT
Completed Phase 2 Interventional Results available

The Effects of Metformin on Blood Vessel Structure and Function

NCT00105066
View directory record Official record
Conditions
Obesity, Hypertension, Hypercholesterolemia, Hyperglycemia
Interventions
Metformin, Placebo
Drug
Lead sponsor
National Institute on Aging (NIA)
NIH
Eligibility
21 Years to 80 Years
Enrollment
77 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2008
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jan 18, 2017 · Synced Oct 7, 2026, 7:26 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Evaluate the Food Effect on Drug Availability, Pharmacokinetic (PK) Properties, Safety and Tolerability of Two Different Dose Combination Therapy of Saxagliptin/Dapagliflozin/Metformin Extended-release (XR) Against Individual Component Co-administration.

NCT03169959
View directory record Official record
Conditions
Type 2 Diabetes Mellitus
Interventions
2.5 mg Saxagliptin tablet, 5 mg dapagliflozin / 1000 mg metformin XR tablet, Triple FCDP - 2.5 mg saxagliptin / 5 mg dapagliflozin / 1000 mg metformin XR, 5 mg saxagliptin, 10 mg dapagliflozin / 1000 mg metformin XR tablet, Triple FCDP - 5 mg saxagliptin / 10 mg dapagliflozin / 1000 mg metformin XR
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 55 Years
Enrollment
85 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 14, 2017 · Synced Oct 7, 2026, 7:26 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Drug-Drug Interaction Study in Healthy Volunteers of the Effects of Tucatinib on Metformin

NCT03826602
View directory record Official record
Conditions
Drug-drug Interaction
Interventions
Tucatinib, Metformin, Iohexol
Drug
Lead sponsor
Seagen Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Mar 27, 2019 · Synced Oct 7, 2026, 7:26 AM EDT
Completed Phase 3 Interventional Results available

Efficacy and Safety Study With Empagliflozin (BI 10773) vs. Placebo as add-on to Metformin or Metformin Plus Sulfonylurea Over 24 Weeks in Patients With Type 2 Diabetes

NCT01159600
View directory record Official record
Conditions
Diabetes Mellitus, Type 2
Interventions
Placebo identical to BI 10773 high dose, Placebo identical to BI 10773 low dose, BI 10773
Drug
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
18 Years and older
Enrollment
1,504 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2010
U.S. locations
25
States / cities
Birmingham, Alabama • Tempe, Arizona • Huntington Park, California + 21 more
Source: ClinicalTrials.gov public record
Updated Jun 17, 2014 · Synced Oct 7, 2026, 7:26 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Bioequivalence Study of Metformin HCl 750 mg XR Tablets Under Non Fasting Conditions

NCT00778141
View directory record Official record
Conditions
Healthy
Interventions
metformin HC1 750 mg extended-release tablets
Drug
Lead sponsor
Ranbaxy Laboratories Limited
Industry
Eligibility
18 Years and older
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004
U.S. locations
1
States / cities
Saint Charles, Missouri
Source: ClinicalTrials.gov public record
Updated Oct 23, 2008 · Synced Oct 7, 2026, 7:26 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Assess the Bioequivalence of 2 Fixed Dose Combination (FDC) Tablets of Canagliflozin and Metformin Immediate Release (IR) (150 mg/850 mg) With Respect to the Individual Components of Canagliflozin (1 x 300 mg) and Metformin IR Tablets (2 x 850 mg) in Healthy Volunteers

NCT01518712
View directory record Official record
Conditions
Healthy
Interventions
A (canagliflozin and metformin IR individual tablets) / B (canagliflozin/metformin IR FDC tablets), B (canagliflozin/metformin IR FDC tablets / A (canagliflozin and metformin IR individual tablets)
Drug
Lead sponsor
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
Industry
Eligibility
18 Years to 55 Years
Enrollment
64 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011
U.S. locations
1
States / cities
Tempe, Arizona
Source: ClinicalTrials.gov public record
Updated Aug 29, 2012 · Synced Oct 7, 2026, 7:26 AM EDT
Completed Phase 1 Interventional

A Relative Bioavailability Study Measuring the Extent and Rate of Absorption of Different Tablet Formulations of AZD1656 in Type 2 Diabetes Mellitus (T2DM) Patients

NCT01221519
View directory record Official record
Conditions
Type 2 Diabetes Mellitus, High Blood Sugar
Interventions
AZD1656
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
Saint Paul, Minnesota
Source: ClinicalTrials.gov public record
Updated Jan 19, 2012 · Synced Oct 7, 2026, 7:26 AM EDT
Completed Phase 3 Interventional Results available

ACTIV-6: COVID-19 Study of Repurposed Medications

NCT04885530
View directory record Official record
Conditions
Covid19
Interventions
Ivermectin, Fluvoxamine, Fluticasone, Placebo, Montelukast, Metformin
Drug · Other
Lead sponsor
Susanna Naggie, MD
Other
Eligibility
30 Years and older
Enrollment
10,956 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
110
States / cities
Chandler, Arizona • Gilbert, Arizona • Mesa, Arizona + 96 more
Source: ClinicalTrials.gov public record
Updated Nov 17, 2025 · Synced Oct 7, 2026, 7:26 AM EDT
Completed Phase 3 Interventional

Safety and Efficacy of Vildagliptin vs. Thiazolidinedione as add-on Therapy to Metformin in Patients With Type 2 Diabetes Not Controlled With Metformin Alone

NCT00396227
View directory record Official record
Conditions
Diabetes Mellitus, Type 2
Interventions
vildagliptin, thiazolidinedione (TZD)
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years to 80 Years
Enrollment
2,665 participants
Timeline
Started 2006
U.S. locations
1
States / cities
East Hanover, New Jersey
Source: ClinicalTrials.gov public record
Updated Nov 18, 2016 · Synced Oct 7, 2026, 7:26 AM EDT
Completed Phase 2 Interventional Results available

Safety and Efficacy of LX4211 With Metformin in Type 2 Diabetes Patients With Inadequate Glycemic Control on Metformin

NCT01376557
View directory record Official record
Conditions
Type 2 Diabetes Mellitus
Interventions
75 mg LX4211, 200 mg LX4211, 400 mg LX4211, Placebo
Drug
Lead sponsor
Lexicon Pharmaceuticals
Industry
Eligibility
18 Years to 75 Years
Enrollment
299 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
56
States / cities
Anaheim, California • Carmichael, California • Greenbrae, California + 48 more
Source: ClinicalTrials.gov public record
Updated Oct 31, 2014 · Synced Oct 7, 2026, 7:26 AM EDT
Completed Phase 3 Interventional Results available

Efficacy and Safety of Pioglitazone and Metformin Combination Therapy in Treating Type 2 Diabetes Mellitus.

NCT00727857
View directory record Official record
Conditions
Diabetes Mellitus
Interventions
Pioglitazone and metformin, Pioglitazone, Metformin
Drug
Lead sponsor
Takeda
Industry
Eligibility
18 Years and older
Enrollment
600 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
66
States / cities
Birmingham, Alabama • Haleyville, Alabama • Montgomery, Alabama + 63 more
Source: ClinicalTrials.gov public record
Updated Jul 29, 2011 · Synced Oct 7, 2026, 7:26 AM EDT
Completed Phase 3 Interventional

Effect of Liraglutide on Blood Glucose Control in Subjects With Type 2 Diabetes

NCT00333151
View directory record Official record
Conditions
Diabetes, Diabetes Mellitus, Type 2
Interventions
liraglutide, rosiglitazone, metformin
Drug
Lead sponsor
Novo Nordisk A/S
Industry
Eligibility
18 Years to 80 Years
Enrollment
576 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
71
States / cities
Goodyear, Arizona • Colton, California • Concord, California + 59 more
Source: ClinicalTrials.gov public record
Updated Jan 25, 2017 · Synced Oct 7, 2026, 7:26 AM EDT
Not yet recruiting Phase 4 Interventional

Heterogeneity of Diabetes: Integrated Muli-Omics to Identify Physiologic Subphenotypes and Evaluate Targeted Prevention

NCT06682351
View directory record Official record
Conditions
Prediabetes / Type 2 Diabetes
Interventions
Metformin, GLP-1A, MED
Drug · Dietary Supplement
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 75 Years
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Nov 12, 2024 · Synced Oct 7, 2026, 7:26 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Explore Pharmacokinetic Interaction Between Rilpivirine and Metformin in Healthy Participants

NCT01719614
View directory record Official record
Conditions
Healthy Participants
Interventions
Metformin, Rilpivirine
Drug
Lead sponsor
Janssen R&D Ireland
Industry
Eligibility
18 Years to 55 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
1
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Mar 6, 2014 · Synced Oct 7, 2026, 7:26 AM EDT
Terminated Phase 1 Interventional

Pilot Trial of Chromium-Metformin Combination in Type 2 Diabetes

NCT00332085
View directory record Official record
Conditions
Type 2 Diabetes
Interventions
Chromium Picolinate
Drug
Lead sponsor
Bastyr University
Other
Eligibility
18 Years to 65 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
2
States / cities
Kenmore, Washington • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Oct 31, 2007 · Synced Oct 7, 2026, 7:26 AM EDT
Completed Phase 3 Interventional Results available

Study to Evaluate the Efficacy and Safety of Saxagliptin Co-administered With Dapagliflozin in Combination With Metformin Compared to Sitagliptin in Combination With Metformin in Adult Patients With Type 2 Diabetes Who Have Inadequate Glycemic Control on Metformin Therapy Alone

NCT02284893
View directory record Official record
Conditions
Type 2 Diabetes
Interventions
Saxagliptin, Dapagliflozin, Sitagliptin, Placebo matching with Saxagliptin, Placebo matching with Dapagliflozin, Placebo matching with Sitagliptin
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 120 Years
Enrollment
461 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
40
States / cities
Mesa, Arizona • Phoenix, Arizona • Little Rock, Arkansas + 34 more
Source: ClinicalTrials.gov public record
Updated Jun 1, 2018 · Synced Oct 7, 2026, 7:26 AM EDT
Withdrawn Phase 4 Interventional

Ertugliflozin Versus Hydrochlorothiazide in Reducing Sympathetic Neural Overactivity in Patients With Hypertension and Recently-diagnosed Type 2 Diabetes.

NCT03640221
View directory record Official record
Conditions
Hypertension, Diabetes Mellitus, Type 2
Interventions
Ertugliflozin, Hydrochlorothiazide 12.5mg, Microneurography, SKNA recordings, Static Handgrip, Post-handgrip forearm vascular occlusion, Testing of the Arterial Baroreflex Function
Drug · Device · Other
Lead sponsor
Cedars-Sinai Medical Center
Other
Eligibility
35 Years to 65 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jan 14, 2020 · Synced Oct 7, 2026, 7:26 AM EDT
Completed Phase 2Phase 3 Interventional Results available

A Study of LY2189265 Compared to Sitagliptin in Participants With Type 2 Diabetes Mellitus on Metformin

NCT00734474
View directory record Official record
Conditions
Diabetes Mellitus, Type 2
Interventions
LY2189265, Sitagliptin, Placebo solution, Placebo tablet, Metformin
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years to 75 Years
Enrollment
1,202 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2012
U.S. locations
35
States / cities
Peoria, Arizona • Phoenix, Arizona • Tucson, Arizona + 32 more
Source: ClinicalTrials.gov public record
Updated Apr 20, 2015 · Synced Oct 7, 2026, 7:26 AM EDT