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ClinicalTrials.gov public records Last synced Oct 11, 2026, 12:30 AM EDT

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Showing 169–192 of 248 matching trials from the live ClinicalTrials.gov search.
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Completed Not applicable Interventional Accepts healthy volunteers

Bioequivalence Study of Metformin HCl 750 mg XR Under Fasting Conditions

NCT00778791
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
60 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 11, 2026, 12:30 AM EDT
Completed Early Phase 1 Interventional

Metformin Hydrochloride vs. Placebo in Overweight or Obese Patients at Elevated Risk for Breast Cancer

NCT01793948
View directory record Official record
Conditions
Breast Cancer, Obesity
Interventions
metformin hydrochloride, placebo, laboratory biomarker analysis
Drug · Other
Lead sponsor
Anna Maria Storniolo
Other
Eligibility
18 Years to 75 Years · Female only
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2018
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Mar 30, 2018 · Synced Oct 11, 2026, 12:30 AM EDT
Recruiting Phase 1Phase 2 Interventional

A Phase I/II Trial of Vemurafenib and Metformin to Melanoma Patients

NCT01638676
View directory record Official record
Conditions
Melanoma
Interventions
Vemurafenib, Metformin
Drug
Lead sponsor
University of Louisville
Other
Eligibility
18 Years and older
Enrollment
55 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2027
U.S. locations
1
States / cities
Louisville, Kentucky
Source: ClinicalTrials.gov public record
Updated Oct 29, 2021 · Synced Oct 11, 2026, 12:30 AM EDT
Recruiting Phase 2 Interventional

Anti-PD-1 mAb Plus Metabolic Modulator in Solid Tumor Malignancies

NCT04114136
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jun 23, 2026 · Synced Oct 11, 2026, 12:30 AM EDT
Completed Phase 3 Interventional Results available

Metformin Therapy for Overweight Adolescents With Type 1 Diabetes

NCT01881828
View directory record Official record
Conditions
Type 1 Diabetes
Interventions
Metformin (glucophage), oral placebo
Drug · Other
Lead sponsor
Jaeb Center for Health Research
Other
Eligibility
12 Years to 19 Years
Enrollment
164 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Mar 3, 2020 · Synced Oct 11, 2026, 12:30 AM EDT
Completed Early Phase 1 Interventional

Metformin for the Treatment of Endometrial Hyperplasia

NCT01685762
View directory record Official record
Conditions
Endometrial Hyperplasia, Endometrial Hyperplasia Without Atypia
Interventions
Metformin
Drug
Lead sponsor
UNC Lineberger Comprehensive Cancer Center
Other
Eligibility
18 Years to 75 Years · Female only
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
3
States / cities
Chapel Hill, North Carolina • Southern Pines, North Carolina • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 27, 2025 · Synced Oct 11, 2026, 12:30 AM EDT
Recruiting Phase 3 Interventional

MetfOrmin BenefIts Lower Extremities With Intermittent Claudication

NCT05132439
View directory record Official record
Conditions
Intermittent Claudication
Interventions
Metformin ER, placebo
Drug
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
35 Years to 89 Years
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2032
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 21, 2026 · Synced Oct 11, 2026, 12:30 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Drug-Drug Interaction Study With Metformin and Nizatidine

NCT01409395
View directory record Official record
Conditions
Healthy
Interventions
Metformin and nizatidine, Metformin
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 45 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2013
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Apr 10, 2014 · Synced Oct 11, 2026, 12:30 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

RISE Pediatric Medication Study

NCT01779375
View directory record Official record
Conditions
Prediabetes, Type 2 Diabetes
Interventions
Metformin, Glargine
Drug
Lead sponsor
RISE Study Group
Network
Eligibility
10 Years to 19 Years
Enrollment
91 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2018
U.S. locations
4
States / cities
Denver, Colorado • New Haven, Connecticut • Indianapolis, Indiana + 1 more
Source: ClinicalTrials.gov public record
Updated Apr 14, 2023 · Synced Oct 11, 2026, 12:30 AM EDT
Recruiting Phase 2 Interventional

Target Validation and Efficacy of Metformin in Patients With Posterior Fossa Group A (PFA) Ependymoma

NCT07226453
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Oct 6, 2026 · Synced Oct 11, 2026, 12:30 AM EDT
Completed Phase 1 Interventional

Single Cohort, 2-Period Study to Assess Pharmacokinetics of Metformin Alone and in Combination With Ranolazine 500 mg

NCT01546558
View directory record Official record
Conditions
Type 2 Diabetes Mellitus
Interventions
Metformin, Ranolazine
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
30 Years to 65 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Jul 11, 2012 · Synced Oct 11, 2026, 12:30 AM EDT
Active, not recruiting Early Phase 1 Interventional Accepts healthy volunteers

Role of Metformin on Muscle Health of Older Adults

NCT03107884
View directory record Official record
Conditions
Muscle Atrophy, Insulin Resistance
Interventions
Metformin (Bed Rest), Placebo (Bed Rest), Metformin (2 week run-in only), Placebo (2 week run-in only)
Drug
Lead sponsor
University of Utah
Other
Eligibility
60 Years and older
Enrollment
64 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2026
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Dec 5, 2025 · Synced Oct 11, 2026, 12:30 AM EDT
Terminated Phase 2 Interventional Results available

Study of Safety and Efficacy of Dapagliflozin + Metformin XR Versus Metformin XR in Participants With HR+, HER2-, Advanced Breast Cancer While on Treatment With Alpelisib and Fulvestrant

NCT04899349
View directory record Official record
Conditions
Breast Cancer
Interventions
Alpelisib, Fulvestrant, Metformin XR, Dapagliflozin + metformin XR, Dapagliflozin
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Oct 9, 2024 · Synced Oct 11, 2026, 12:30 AM EDT
Completed Phase 2 Interventional Results available

Metformin and Chemotherapy in Treating Patients With Stage III-IV Ovarian, Fallopian Tube, or Primary Peritoneal Cancer

NCT02122185
View directory record Official record
Conditions
Brenner Tumor, Malignant Ascites, Malignant Pleural Effusion, Ovarian Clear Cell Cystadenocarcinoma, Ovarian Endometrioid Adenocarcinoma, Ovarian Mixed Epithelial Carcinoma, Ovarian Serous Cystadenocarcinoma, Ovarian Undifferentiated Adenocarcinoma, Recurrent Fallopian Tube Cancer, Recurrent Ovarian Epithelial Cancer, Recurrent Ovarian Germ Cell Tumor, Recurrent Primary Peritoneal Cavity Cancer, Stage IIIA Fallopian Tube Cancer, Stage IIIA Ovarian Epithelial Cancer, Stage IIIA Ovarian Germ Cell Tumor, Stage IIIA Primary Peritoneal Cavity Cancer, Stage IIIB Fallopian Tube Cancer, Stage IIIB Ovarian Epithelial Cancer, Stage IIIB Ovarian Germ Cell Tumor, Stage IIIB Primary Peritoneal Cavity Cancer, Stage IIIC Fallopian Tube Cancer, Stage IIIC Ovarian Epithelial Cancer, Stage IIIC Ovarian Germ Cell Tumor, Stage IIIC Primary Peritoneal Cavity Cancer, Stage IV Fallopian Tube Cancer, Stage IV Ovarian Epithelial Cancer, Stage IV Ovarian Germ Cell Tumor, Stage IV Primary Peritoneal Cavity Cancer
Interventions
metformin hydrochloride, placebo, Chemotherapy
Drug
Lead sponsor
University of Chicago
Other
Eligibility
18 Years and older · Female only
Enrollment
111 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2024
U.S. locations
10
States / cities
Birmingham, Alabama • Mobile, Alabama • Duarte, California + 6 more
Source: ClinicalTrials.gov public record
Updated Mar 27, 2026 · Synced Oct 11, 2026, 12:30 AM EDT
Completed Phase 1Phase 2 Interventional Results available

Metformin to Augment Low Milk Supply (MALMS) Study

NCT02179788
View directory record Official record
Conditions
Low Milk Supply, Pre-diabetes, Insulin Resistance, Suppressed Lactation
Interventions
Standard care, Metformin, Placebo
Behavioral · Drug
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
20 Years and older · Female only
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Oct 19, 2020 · Synced Oct 11, 2026, 12:30 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Relative Bioavailability Study of Metformin HCl 500 mg ER Tablets Under Non-fasting Conditions

NCT00864669
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 17, 2010 · Synced Oct 11, 2026, 12:30 AM EDT
Active, not recruiting Phase 2 Interventional Results available

Investigation of Metformin for the Prevention of Progression of Precursor Multiple Myeloma

NCT04850846
View directory record Official record
Conditions
Monoclonal Gammopathy of Undetermined Significance, Smoldering Multiple Myeloma
Interventions
Metformin XR, Placebo
Drug · Other
Lead sponsor
Dana-Farber Cancer Institute
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
7
States / cities
Boston, Massachusetts • Brighton, Massachusetts • Methuen, Massachusetts + 3 more
Source: ClinicalTrials.gov public record
Updated Feb 9, 2026 · Synced Oct 11, 2026, 12:30 AM EDT
Completed Phase 4 Interventional Results available

Metformin for Overweight & OBese ChILdren and Adolescents With BDS Treated With SGAs

NCT02515773
View directory record Official record
Conditions
Bipolar Disorder
Interventions
Metformin, healthy lifestyle intervention (LIFE)
Drug · Behavioral
Lead sponsor
Melissa Delbello
Other
Eligibility
8 Years to 19 Years
Enrollment
1,565 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2023
U.S. locations
29
States / cities
Covington, Kentucky • Neptune City, New Jersey • Amityville, New York + 13 more
Source: ClinicalTrials.gov public record
Updated Jan 14, 2025 · Synced Oct 11, 2026, 12:30 AM EDT
Completed Phase 3 Interventional

Lantus Versus Humalog Mix as add-on Therapy in Type Diabetes Patients Failing Sulfonylurea and Metformin Combination Treatment

NCT01336751
View directory record Official record
Conditions
Diabetes Mellitus, Type 2
Interventions
Insulin glargine, 75% insulin lispro protamine suspension and 25 % insulin lispro injection
Drug
Lead sponsor
Sanofi
Industry
Eligibility
18 Years to 79 Years
Enrollment
212 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2002
U.S. locations
1
States / cities
Bridgewater, New Jersey
Source: ClinicalTrials.gov public record
Updated Apr 18, 2011 · Synced Oct 11, 2026, 12:30 AM EDT
Completed Phase 3 Interventional Results available

A Study to Evaluate the Effectiveness, Safety, and Tolerability of Canagliflozin in Combination With Metformin in the Treatment of Patients With Type 2 Diabetes Mellitus With Inadequate Glycemic Control With Diet and Exercise

NCT01809327
View directory record Official record
Conditions
Diabetes Mellitus, Type 2
Interventions
Canagliflozin 100 mg, Canagliflozin 300 mg, Metformin XR
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years to 75 Years
Enrollment
1,186 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
52
States / cities
Birmingham, Alabama • Phoenix, Arizona • Encinitas, California + 49 more
Source: ClinicalTrials.gov public record
Updated Jul 11, 2017 · Synced Oct 11, 2026, 12:30 AM EDT
Recruiting Phase 3 Interventional

Comparative Effectiveness of Two Initial Combination Therapies in Patients With Recent Onset Diabetes

NCT06246799
View directory record Official record
Conditions
Type 2 Diabetes (Adult Onset)
Interventions
Tirzepatide, Pioglitazone, Sitagliptin, Metformin HCI XR
Drug
Lead sponsor
The University of Texas Health Science Center at San Antonio
Other
Eligibility
18 Years to 75 Years
Enrollment
256 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
2
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Mar 10, 2026 · Synced Oct 11, 2026, 12:30 AM EDT
Completed Phase 4 Interventional Results available

Sitagliptin + Metformin Compared to Metformin Monotherapy and Placebo in Women With a Recent GDM

NCT01856907
View directory record Official record
Conditions
Disorder of Glucose Regulation
Interventions
Sitagliptin-Metformin, Metformin, Placebo pill
Drug
Lead sponsor
Woman's
Other
Eligibility
18 Years to 42 Years · Female only
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
1
States / cities
Baton Rouge, Louisiana
Source: ClinicalTrials.gov public record
Updated Jan 23, 2018 · Synced Oct 11, 2026, 12:30 AM EDT
Not listed Phase 2 Interventional Results available

Nivolumab and Metformin Hydrochloride in Treating Patients With Stage III-IV Non-small Cell Lung Cancer That Cannot Be Removed by Surgery

NCT03048500
View directory record Official record
Conditions
Recurrent Non-Small Cell Lung Carcinoma, Stage III Non-Small Cell Lung Cancer, Stage IIIA Non-Small Cell Lung Cancer, Stage IIIB Non-Small Cell Lung Cancer, Stage IV Non-Small Cell Lung Cancer
Interventions
Laboratory Biomarker Analysis, Metformin Hydrochloride, Nivolumab
Other · Drug · Biological
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
2
States / cities
Chicago, Illinois • Lake Forest, Illinois
Source: ClinicalTrials.gov public record
Updated Oct 14, 2020 · Synced Oct 11, 2026, 12:30 AM EDT
Active, not recruiting Phase 2 Interventional

Megestrol Acetate Compared With Megestrol Acetate and Metformin to Prevent Endometrial Cancer

NCT04576104
View directory record Official record
Conditions
Endometrial Atypical Hyperplasia/Endometrioid Intraepithelial Neoplasia, Endometrial Carcinoma
Interventions
Biopsy Procedure, Extended Release Metformin Hydrochloride, Megestrol Acetate, Questionnaire Administration
Procedure · Drug · Other
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
8
States / cities
Los Angeles, California • Denver, Colorado • Chicago, Illinois + 5 more
Source: ClinicalTrials.gov public record
Updated Jan 21, 2026 · Synced Oct 11, 2026, 12:30 AM EDT