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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Metformin XR Clear all
Completed Phase 1 Interventional Accepts healthy volunteers

Fasting BE Study of Metformin Hydrochloride ER Tablets 500 mg and Glucophage® XR Tablets 500 mg

NCT00650234
View directory record Official record
Conditions
Healthy
Interventions
Metformin Hydrochloride ER Tablets 500 mg, Glucophage® XR Tablets 500 mg
Drug
Lead sponsor
Mylan Pharmaceuticals Inc
Industry
Eligibility
18 Years and older
Enrollment
47 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 26, 2026, 5:49 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Relative Bioavailability of 2 Fixed Dose Combinations of Empagliflozin/Metformin Extended Release (XR) Compared With Single Tablets

NCT02106923
View directory record Official record
Conditions
Healthy
Interventions
1 tablet Empagliflozin/2 tablets Metformin XR, 10 mg Empagliflozin/1000 mg Metformin XR, 1 tablet 10 mg Empagliflozin/3 tablets Metformin XR, 2 tablets 5 mg Empagliflozin/750 Metformin XR
Drug
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
18 Years to 50 Years
Enrollment
72 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Mar 8, 2017 · Synced Sep 26, 2026, 5:49 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 28, 2011 · Synced Sep 26, 2026, 5:49 AM EDT
Completed Phase 2 Interventional Results available

Metformin Prostate Cancer Adjuvant Trial

NCT02176161
View directory record Official record
Conditions
Prostate Cancer, Prostate Cancer Recurrent
Interventions
Metformin Hydrochloride Extended Release 750mg
Drug
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years and older · Male only
Enrollment
59 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2021
U.S. locations
1
States / cities
Mineola, New York
Source: ClinicalTrials.gov public record
Updated Oct 17, 2022 · Synced Sep 26, 2026, 5:49 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Food Study Metformin Hydrochloride ER Tablets 750 mg and Glucophage XR 750 mg

NCT00649350
View directory record Official record
Conditions
Healthy
Interventions
Metformin Hydrochloride ER Tablets 750 mg, Glucophage XR 750 mg
Drug
Lead sponsor
Mylan Pharmaceuticals Inc
Industry
Eligibility
18 Years and older
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003
U.S. locations
1
States / cities
Fargo, North Dakota
Source: ClinicalTrials.gov public record
Updated Apr 23, 2024 · Synced Sep 26, 2026, 5:49 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Relative Bioavailability Study of Metformin HCl 750 mg ER Tablets Under Fasting Conditions

NCT00865072
View directory record Official record
Conditions
Healthy
Interventions
Metformin HCl 750 mg Extender Release tablets, single dose, GLUCOPHAGE® XR 750 mg tablets, single dose
Drug
Lead sponsor
Actavis Inc.
Industry
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003
U.S. locations
1
States / cities
Fargo, North Dakota
Source: ClinicalTrials.gov public record
Updated Aug 16, 2010 · Synced Sep 26, 2026, 5:49 AM 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 26, 2026, 5:49 AM EDT
Completed Phase 1 Interventional

Reducing Antipsychotic-Induced Weight Gain in Children With Metformin

NCT01231074
View directory record Official record
Conditions
Obesity, Weight Gain, Psychotropic Induced Weight Gain
Interventions
Metformin
Drug
Lead sponsor
Nationwide Children's Hospital
Other
Eligibility
10 Years to 17 Years
Enrollment
96 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 1, 2019 · Synced Sep 26, 2026, 5:49 AM EDT
Terminated Phase 2 Interventional Results available

Metformin in Combination With Standard Induction Therapy for Large B-cell Lymphoma (DLBCL)

NCT02531308
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Sep 27, 2022 · Synced Sep 26, 2026, 5:49 AM 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 26, 2026, 5:49 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

A Study to Assess the Bioequivalence of Dapagliflozin/Metformin XR Fixed-dose Combination Tablets in Healthy Subjects

NCT02637037
View directory record Official record
Conditions
Bioequivalence, Fixed Dose Combination Tablets, Healthy Male and Female Subjects
Interventions
dapagliflozin/metformin XR 5/500 mg test drug (Mount Vernon), dapagliflozin/metformin XR 5/500 mg reference drug (Humacao), dapagliflozin/metformin XR 10/1000 mg test drug (Mount Vernon), dapagliflozin/metformin XR 10/1000 mg reference drug (Humacao)
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 55 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 12, 2018 · Synced Sep 26, 2026, 5:49 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 29, 2026 · Synced Sep 26, 2026, 5:49 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Relative Bioavailability Study of Metformin HCl 500 mg ER Tablets Under Fasting Conditions

NCT00865839
View directory record Official record
Conditions
Healthy
Interventions
Metformin HCl 500 mg tablets, single dose, CLUCOPHAGE® XR 500 mg tablets, single dose
Drug
Lead sponsor
Actavis Inc.
Industry
Eligibility
18 Years and older
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002
U.S. locations
1
States / cities
Fargo, North Dakota
Source: ClinicalTrials.gov public record
Updated Aug 16, 2010 · Synced Sep 26, 2026, 5:49 AM EDT
Terminated Phase 2 Interventional Results available

Effect of Metformin on Biomarkers of Colorectal Tumor Cell Growth

NCT01632020
View directory record Official record
Conditions
Colorectal Neoplasms
Interventions
Placebo, Metformin
Drug
Lead sponsor
University of Arkansas
Other
Eligibility
18 Years and older
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
2
States / cities
Little Rock, Arkansas
Source: ClinicalTrials.gov public record
Updated Jul 10, 2016 · Synced Sep 26, 2026, 5:49 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Safety and Tolerability of Trospium Chloride and Metformin Hydrochloride in Healthy Subjects

NCT00986401
View directory record Official record
Conditions
Healthy
Interventions
Trospium Chloride (Sanctura XR®), Metformin hydrochloride (Glucophage®)
Drug
Lead sponsor
Allergan
Industry
Eligibility
18 Years to 45 Years
Enrollment
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009
U.S. locations
1
States / cities
Tempe, Arizona
Source: ClinicalTrials.gov public record
Updated Dec 18, 2011 · Synced Sep 26, 2026, 5:49 AM EDT
Completed Phase 2 Interventional

Metformin for Older Patients With Heart Failure With Preserved Ejection Fraction

NCT05093959
View directory record Official record
Conditions
Heart Failure With Preserved Ejection Fraction
Interventions
Metformin, Placebo
Drug
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
60 Years and older
Enrollment
86 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
2
States / cities
Charlotte, North Carolina • Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 9, 2026 · Synced Sep 26, 2026, 5:49 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Assess the Bioequivalence of the Metformin Component of the Fixed Dose Combination Tablet of Canagliflozin and Metformin Extended Release With Respect to Metformin XR Tablet Coadministered With Canagliflozin in Healthy Fed and Fasted Participants

NCT02865668
View directory record Official record
Conditions
Healthy
Interventions
Canagliflozin and Metformin Extended Release (XR) Fixed Dose Combination [FDC], Canagliflozin, Metformin Extended Release (XR)
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years to 55 Years
Enrollment
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016
U.S. locations
1
States / cities
Tempe, Arizona
Source: ClinicalTrials.gov public record
Updated Feb 2, 2025 · Synced Sep 26, 2026, 5:49 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Relative Bioavailability Study of Metformin HCl 750 mg ER Tablets Under Non-fasting Conditions

NCT00865852
View directory record Official record
Conditions
Healthy
Interventions
Metformin HCl 750 mg Extender Release tablets, single dose, GLUCOPHAGE® XR 750 mg tablets, single dose
Drug
Lead sponsor
Actavis Inc.
Industry
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003
U.S. locations
1
States / cities
Fargo, North Dakota
Source: ClinicalTrials.gov public record
Updated Aug 16, 2010 · Synced Sep 26, 2026, 5:49 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Relative Bioavailability Study of Metformin HCl 500 mg ER Tablets Under Fasting Conditions

NCT00865748
View directory record Official record
Conditions
Healthy
Interventions
Metformin HCl 500 mg tablets, single dose, CLUCOPHAGE® XR 500 mg tablets, single dose
Drug
Lead sponsor
Actavis Inc.
Industry
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004
U.S. locations
1
States / cities
Fargo, North Dakota
Source: ClinicalTrials.gov public record
Updated Aug 16, 2010 · Synced Sep 26, 2026, 5:49 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Study of Clinical Response to Acute Metformin By Leveraging Evaluations During a Mixed Meal Tolerance Test for Exploring Glycemia and GeneticS

NCT02087826
View directory record Official record
Conditions
Genetics, Metabolism, Type 2 Diabetes
Interventions
Mixed Meal Tolerance Test, Metformin
Other · Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 79 Years
Enrollment
1,017 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 14, 2026 · Synced Sep 26, 2026, 5:49 AM EDT
Completed Phase 3 Interventional Results available

A Multicenter, Randomized, Double-blind, Placebo-controlled Study to Evaluate the Efficacy and Safety of Saxagliptin (BMS-477118) in Combination With Metformin IR or Metformin XR in Pediatric Patients With Type 2 Diabetes Who Have Inadequate Glycemic Control on Metformin Alone

NCT01434186
View directory record Official record
Conditions
Diabetes Mellitus, Type 2
Interventions
Placebo matching with Saxagliptin, Metformin IR, Metformin XR, Saxagliptin
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
10 Years to 17 Years
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
7
States / cities
Los Angeles, California • Tallahassee, Florida • Dearborn, Michigan + 4 more
Source: ClinicalTrials.gov public record
Updated Apr 17, 2017 · Synced Sep 26, 2026, 5:49 AM EDT
Active, not recruiting Phase 2 Interventional

Metformin and Nightly Fasting in Women With Early Breast Cancer

NCT05023967
View directory record Official record
Conditions
Anatomic Stage I Breast Cancer AJCC v8, Anatomic Stage II Breast Cancer AJCC v8, Breast Ductal Carcinoma In Situ, Invasive Breast Carcinoma
Interventions
Biospecimen Collection, Extended Release Metformin Hydrochloride, Monitoring, Nutritional Assessment, Short-Term Fasting
Procedure · Drug · Other
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older · Female only
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jan 4, 2026 · Synced Sep 26, 2026, 5:49 AM EDT
Active, not recruiting Phase 4 Interventional

Metformin Use in Cardiac Fibrosis in PAI-1 Deficiency

NCT05317806
View directory record Official record
Conditions
Plasminogen Activator Inhibitor-1 Deficiency, Cardiac Fibrosis
Interventions
Metformin Extended Release Oral Tablet
Drug
Lead sponsor
Indiana Hemophilia &Thrombosis Center, Inc.
Other
Eligibility
18 Years to 65 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Nov 5, 2024 · Synced Sep 26, 2026, 5:49 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Effect of Farxiga on Renal Function and Size in Type 2 Diabetic Patients With Hyperfiltration

NCT02911792
View directory record Official record
Conditions
Diabetes Mellitus, Type 2
Interventions
Dapagliflozin, Metformin, Glipizide 5 MG
Drug
Lead sponsor
The University of Texas Health Science Center at San Antonio
Other
Eligibility
30 Years to 70 Years
Enrollment
72 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2023
U.S. locations
2
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Nov 29, 2023 · Synced Sep 26, 2026, 5:49 AM EDT