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ClinicalTrials.gov public records Last synced Oct 4, 2026, 12:45 PM EDT

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Showing 49–72 of 73 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Metformin 1000 mg bid Clear all
Terminated Phase 2 Interventional Results available

Metformin and Carbohydrate Restriction With Platinum Based Chemotherapy In Stage IIIB/IV Non-Squamous Non-Small Cell Lung Cancer (NS-NSCLC)

NCT02019979
View directory record Official record
Conditions
Non-small Cell Lung Cancer Stage IIIB/IV, Non-small Cell Lung Cancer Metastatic, Nonsquamous Nonsmall Cell Neoplasm of Lung
Interventions
metformin, carbohydrate restricted diet
Drug · Behavioral
Lead sponsor
Beth Israel Medical Center
Other
Eligibility
18 Years and older
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
4
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 4, 2018 · Synced Oct 4, 2026, 12:45 PM 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 4, 2026, 12:45 PM EDT
Completed Phase 2 Interventional

Efficacy and Safety of Metformin and Liraglutide in Obese Subjects With Type 2 Diabetes Previously Treated With an Oral Hypoglycemic Agent

NCT01511198
View directory record Official record
Conditions
Diabetes, Diabetes Mellitus, Type 2
Interventions
liraglutide, metformin
Drug
Lead sponsor
Novo Nordisk A/S
Industry
Eligibility
18 Years to 75 Years
Enrollment
223 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001
U.S. locations
39
States / cities
Vestavia Hills, Alabama • Tucson, Arizona • Carlisle, Arkansas + 32 more
Source: ClinicalTrials.gov public record
Updated Jan 26, 2017 · Synced Oct 4, 2026, 12:45 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

RISE Adult Medication Study

NCT01779362
View directory record Official record
Conditions
Prediabetes, Type 2 Diabetes
Interventions
Metformin, Liraglutide, Glargine, Placebo
Drug
Lead sponsor
RISE Study Group
Network
Eligibility
20 Years to 65 Years
Enrollment
267 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2019
U.S. locations
4
States / cities
Chicago, Illinois • Indianapolis, Indiana • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated May 11, 2023 · Synced Oct 4, 2026, 12:45 PM EDT
Completed Phase 3 Interventional Results available

A Phase 3 Study of Ranolazine in Subjects With Type 2 Diabetes Who Are Inadequately Controlled on Metformin Alone

NCT01555164
View directory record Official record
Conditions
Type 2 Diabetes Mellitus
Interventions
Ranolazine, Placebo to match ranolazine, Metformin, Placebo to match metformin, Diet, Exercise
Drug · Behavioral
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years to 75 Years
Enrollment
442 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
60
States / cities
Gulf Shores, Alabama • Little Rock, Alaska • Chandler, Arizona + 53 more
Source: ClinicalTrials.gov public record
Updated Sep 23, 2014 · Synced Oct 4, 2026, 12:45 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Cortisol Regulation in Polycystic Ovary Syndrome (PCOS)

NCT00694759
View directory record Official record
Conditions
Polycystic Ovary Syndrome
Interventions
pioglitazone, metformin, placebo
Drug
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
37 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2011
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Sep 9, 2019 · Synced Oct 4, 2026, 12:45 PM EDT
Completed Not applicable Interventional Results available

Beta Cell Restoration Through Fat Mitigation

NCT01763346
View directory record Official record
Conditions
Prediabetes, Type 2 Diabetes, Obesity
Interventions
Metformin, gastric banding
Drug · Device
Lead sponsor
University of Southern California
Other
Eligibility
22 Years to 65 Years
Enrollment
88 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2018
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Oct 21, 2019 · Synced Oct 4, 2026, 12:45 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Combined Liraglutide and Metformin Therapy in Women With Previous Gestational Diabetes Mellitus (GDM)

NCT01234649
View directory record Official record
Conditions
Gestational Diabetes Mellitus, Type 2 Diabetes Mellitus, Metabolic Syndrome, Impaired Glucose Tolerance, Disorder of Glucose Regulation
Interventions
Metformin XR plus placebo, Metformin XR plus liraglutide
Drug
Lead sponsor
Woman's
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
153 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2019
U.S. locations
1
States / cities
Baton Rouge, Louisiana
Source: ClinicalTrials.gov public record
Updated Jul 26, 2019 · Synced Oct 4, 2026, 12:45 PM EDT
Recruiting Phase 2 Interventional

Metformin for People With CFRD on CFTR Modulator Therapy to Improve Ion Channel Function

NCT04530383
View directory record Official record
Conditions
Cystic Fibrosis-related Diabetes, Cystic Fibrosis
Interventions
Metformin Hydrochloride
Drug
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2028
U.S. locations
1
States / cities
Kansas City, Kansas
Source: ClinicalTrials.gov public record
Updated Apr 15, 2026 · Synced Oct 4, 2026, 12:45 PM 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 15, 2026 · Synced Oct 4, 2026, 12:45 PM 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 30, 2023 · Synced Oct 4, 2026, 12:45 PM EDT
Completed Not applicable Interventional Results available

A Pilot Study: Metformin Therapy in Heart Failure Patients With Early Diabetes or at High Risk of Developing Diabetes (Pre-Diabetes)

NCT01573949
View directory record Official record
Conditions
Diabetes, Heart Failure
Interventions
Metformin
Drug
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years to 90 Years
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Sep 4, 2020 · Synced Oct 4, 2026, 12:45 PM EDT
Terminated Phase 2 Interventional Results available

Study of Metformin Plus Paclitaxel/Carboplatin/Bevacizumab in Patients With Adenocarcinoma.

NCT01578551
View directory record Official record
Conditions
Carcinoma, Non-Small-Cell Lung, Lung Adenocarcinoma
Interventions
Paclitaxel, Carboplatin, Bevacizumab, Metformin
Drug
Lead sponsor
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Other
Eligibility
18 Years to 100 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2017
U.S. locations
2
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 19, 2018 · Synced Oct 4, 2026, 12:45 PM EDT
Completed Phase 2 Interventional Results available

Effect of Insulin Sensitizer Therapy on Atherothrombotic and Inflammatory Profiles Associated With Insulin Resistance

NCT00443755
View directory record Official record
Conditions
Type 2 Diabetes, Insulin Resistance, Metabolic Syndrome
Interventions
metformin, pioglitazone, Placebo
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
20 Years and older
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2010
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Oct 31, 2013 · Synced Oct 4, 2026, 12:45 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 23, 2020 · Synced Oct 4, 2026, 12:45 PM EDT
Completed Phase 4 Interventional Results available

The Health Influences of Puberty (HIP) Study

NCT01775813
View directory record Official record
Conditions
Obesity, Insulin Resistance, Gonadal Dysfunction, Type 2 Diabetes
Interventions
Metformin, Placebo
Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
9 Years to 17 Years
Enrollment
104 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2018
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Feb 1, 2022 · Synced Oct 4, 2026, 12:45 PM EDT
Completed Phase 3 Interventional

Efficacy/Safety of Vildagliptin and Metformin Combination Therapy in Patients With Type 2 Diabetes Not Well Controlled With Metformin Alone

NCT00396357
View directory record Official record
Conditions
Diabetes Mellitus, Type 2
Interventions
Vildagliptin, metformin
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years to 78 Years
Enrollment
914 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2006
U.S. locations
1
States / cities
East Hanover, New Jersey
Source: ClinicalTrials.gov public record
Updated Dec 17, 2020 · Synced Oct 4, 2026, 12:45 PM 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 Aug 24, 2026 · Synced Oct 4, 2026, 12:45 PM EDT
Completed Phase 2 Interventional

Safety and Feasibility of Metformin for Sepsis Induced AKI

NCT05900284
View directory record Official record
Conditions
Sepsis, Septic Shock, Acute Kidney Injury, Metformin
Interventions
Metformin low dose, Metformin high dose, Placebo
Drug
Lead sponsor
Hernando Gomez
Other
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 9, 2026 · Synced Oct 4, 2026, 12:45 PM EDT
Withdrawn Phase 2 Interventional

Study of Metformin With Simvastatin for Men With Prostate Carcinoma

NCT01561482
View directory record Official record
Conditions
Prostate Carcinoma
Interventions
Metformin, Simvastatin
Drug
Lead sponsor
Nicholas Mitsiades
Other
Eligibility
18 Years and older · Male only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
3
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jul 22, 2015 · Synced Oct 4, 2026, 12:45 PM EDT
Completed Phase 3 Interventional

Treating Insulin Resistance as a Strategy to Improve Outcome in Refractory Bipolar Disorder

NCT02519543
View directory record Official record
Conditions
Bipolar Disorder
Interventions
Placebo, Metformin
Drug
Lead sponsor
Cynthia Calkin
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2020
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 13, 2021 · Synced Oct 4, 2026, 12:45 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Insulin Resistance and Testosterone in Women

NCT00123110
View directory record Official record
Conditions
Insulin Resistance, Postmenopause
Interventions
metformin, leuprolide injection, placebo pill, placebo injection
Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
50 Years to 79 Years · Female only
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2011
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 23, 2019 · Synced Oct 4, 2026, 12:45 PM EDT
Terminated Phase 4 Interventional Results available

Metformin, Muscle Energetics, and Vascular Function in Older Adults With Peripheral Artery Disease

NCT01901224
View directory record Official record
Conditions
Peripheral Artery Disease
Interventions
Metformin 1000 mg, Placebo
Drug
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
40 Years and older
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 24, 2018 · Synced Oct 4, 2026, 12:45 PM EDT
Completed Phase 1 Interventional

Single Cohort 4-period Study to Assess Pharmacokinetics of Metformin Alone and in Combination With Ranolazine

NCT01546597
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
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Jul 11, 2012 · Synced Oct 4, 2026, 12:45 PM EDT