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ClinicalTrials.gov public records Last synced Oct 4, 2026, 12:13 PM EDT

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Showing 49–72 of 223 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Metformin + Insulin Clear all
Completed Phase 2 Interventional Results available

A Placebo Controlled Safety and Efficacy Study of INT131 Besylate in Type 2 Diabetes, With an Active Comparator

NCT00631007
View directory record Official record
Conditions
Type 2 Diabetes Mellitus
Interventions
INT131 besylate, Pioglitazone HCl, Placebo
Drug
Lead sponsor
InteKrin Therapeutics, Inc.
Industry
Eligibility
30 Years to 75 Years
Enrollment
367 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
59
States / cities
Carmichael, California • Los Angeles, California • San Diego, California + 48 more
Source: ClinicalTrials.gov public record
Updated Sep 13, 2010 · Synced Oct 4, 2026, 12:13 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers

Diabetes Prevention Program

NCT00004992
View directory record Official record
Conditions
Diabetes Mellitus, Non-Insulin-Dependent, Glucose Intolerance
Interventions
Intensive lifestyle, Metformin, Placebo
Behavioral · Drug
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
25 Years and older
Enrollment
3,234 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1996 – 2001
U.S. locations
1
States / cities
Rockville, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 2, 2018 · Synced Oct 4, 2026, 12:13 PM EDT
Completed Phase 2 Interventional Results available

Comparison of Two NN1250 Formulations Versus Insulin Glargine, All in Combination With Metformin in Subjects With Type 2 Diabetes

NCT00611884
View directory record Official record
Conditions
Diabetes, Diabetes Mellitus, Type 2
Interventions
insulin glargine, insulin degludec, metformin
Drug
Lead sponsor
Novo Nordisk A/S
Industry
Eligibility
18 Years to 75 Years
Enrollment
245 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008
U.S. locations
18
States / cities
Inglewood, California • Los Angeles, California • Redlands, California + 14 more
Source: ClinicalTrials.gov public record
Updated Mar 3, 2017 · Synced Oct 4, 2026, 12:13 PM EDT
Completed No phase listed Observational Results available

Oral and Non-insulin Injected Hypoglycemic Therapy Utilization Patterns

NCT02138097
View directory record Official record
Conditions
Diabetes Mellitus, Type 2
Interventions
Not listed
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
18 Years and older
Enrollment
615,067 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 6, 2015 · Synced Oct 4, 2026, 12:13 PM EDT
Completed Phase 3 Interventional Results available

A Study of LY900014 Compared to Insulin Lispro in Participants With Type 2 Diabetes

NCT03214380
View directory record Official record
Conditions
Type 2 Diabetes Mellitus
Interventions
LY900014, Insulin Lispro, Insulin Glargine, Insulin Degludec, Metformin, SGLT2 inhibitor
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years and older
Enrollment
933 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
32
States / cities
Fresno, California • La Mesa, California • Lancaster, California + 26 more
Source: ClinicalTrials.gov public record
Updated Mar 27, 2020 · Synced Oct 4, 2026, 12:13 PM EDT
Completed Phase 3 Interventional Results available

Efficacy and Safety of Sotagliflozin Versus Placebo in Participants With Type 2 Diabetes Mellitus Who Have Inadequate Glycemic Control While Taking Insulin Alone or With Other Oral Antidiabetic Agents

NCT03285594
View directory record Official record
Conditions
Type 2 Diabetes Mellitus
Interventions
Sotagliflozin, Insulin glargine (HOE901), Placebo, Oral Antidiabetes Drugs (OADs)
Drug
Lead sponsor
Lexicon Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
571 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
50
States / cities
Mesa, Arizona • Phoenix, Arizona • Huntington Park, California + 42 more
Source: ClinicalTrials.gov public record
Updated May 11, 2021 · Synced Oct 4, 2026, 12:13 PM EDT
Completed Phase 3 Interventional Results available

A Study of Tirzepatide (LY3298176) Versus Placebo in Participants With Type 2 Diabetes Inadequately Controlled on Insulin Glargine With or Without Metformin

NCT04039503
View directory record Official record
Conditions
Type 2 Diabetes
Interventions
Tirzepatide, Placebo
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years and older
Enrollment
475 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
5
States / cities
Fresno, California • New Port Richey, Florida • Nashua, New Hampshire + 2 more
Source: ClinicalTrials.gov public record
Updated Jan 12, 2022 · Synced Oct 4, 2026, 12:13 PM EDT
Active, not recruiting Phase 3 Interventional

Effects of Modulators of Gluconeogenesis, Glycogenolysis and Glucokinase Activity

NCT05098470
View directory record Official record
Conditions
Type 2 Diabetes
Interventions
Metformin, Insulin Glargine, Dorzagliatin
Drug
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
25 Years to 80 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
2
States / cities
Birmingham, Alabama • Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Jul 30, 2025 · Synced Oct 4, 2026, 12:13 PM EDT
Terminated Phase 4 Interventional Results available

Fatty Liver Study in Patients With Type II Diabetes

NCT02365233
View directory record Official record
Conditions
Type II Diabetes, Nonalcoholic Fatty Liver
Interventions
DPP4 inhibitor, Pioglitazone, Lantus insulin
Drug
Lead sponsor
The University of Texas Medical Branch, Galveston
Other
Eligibility
18 Years and older
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
Galveston, Texas
Source: ClinicalTrials.gov public record
Updated Jul 31, 2018 · Synced Oct 4, 2026, 12:13 PM EDT
Recruiting Phase 3 Interventional

Metformin for the Treatment of Insulin Resistance in Women With Stage I-III Breast Cancer Completing Chemotherapy

NCT06763328
View directory record Official record
Conditions
Anatomic Stage I Breast Cancer AJCC v8, Anatomic Stage II Breast Cancer AJCC v8, Anatomic Stage III Breast Cancer AJCC v8, Invasive Breast Carcinoma
Interventions
Biospecimen Collection, Educational Intervention, Extended Release Metformin Hydrochloride, Questionnaire Administration
Procedure · Other · Drug
Lead sponsor
City of Hope Medical Center
Other
Eligibility
18 Years and older · Female only
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
3
States / cities
Duarte, California • La Jolla, California • Riverside, California
Source: ClinicalTrials.gov public record
Updated Jun 12, 2026 · Synced Oct 4, 2026, 12:13 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Exenatide and Metformin Therapy in Overweight Women With PCOS

NCT00344851
View directory record Official record
Conditions
Polycystic Ovary Syndrome
Interventions
metformin, exenatide or combined (metformin & exenatide )
Drug
Lead sponsor
Metabolic Center of Louisiana Research Foundation
Other
Eligibility
18 Years to 40 Years · Female only
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2007
U.S. locations
1
States / cities
Baton Rouge, Louisiana
Source: ClinicalTrials.gov public record
Updated Jul 11, 2007 · Synced Oct 4, 2026, 12:13 PM EDT
Completed Phase 3 Interventional Results available

Effect of AC2993 Compared With Insulin Glargine in Patients With Type 2 Diabetes Also Using Combination Therapy With Sulfonylurea and Metformin

NCT00082381
View directory record Official record
Conditions
Diabetes Mellitus, Type 2
Interventions
Exenatide (AC2993), Insulin glargine
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
30 Years to 75 Years
Enrollment
551 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2008
U.S. locations
21
States / cities
San Diego, California • San Mateo, California • Fort Myers, Florida + 18 more
Source: ClinicalTrials.gov public record
Updated Apr 7, 2015 · Synced Oct 4, 2026, 12:13 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Conventional and Metabolomic Predictors of Prediabetes & Insulin Resistance

NCT05055219
View directory record Official record
Conditions
PreDiabetes, Obesity, Childhood
Interventions
Not listed
Lead sponsor
University of Michigan
Other
Eligibility
8 Years to 22 Years
Enrollment
772 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2020
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Sep 24, 2021 · Synced Oct 4, 2026, 12:13 PM EDT
Completed Phase 3 Interventional

Determine Whether Glycemic Control is Different Between Lantus & a 3rd Oral Agent When Failure With Other Treatment

NCT00046462
View directory record Official record
Conditions
Diabetes Mellitus
Interventions
Lantus (insulin glargine [rDNA origin] injection), Metformin, Glyburide, Thiazolidinedione
Drug
Lead sponsor
Sanofi
Industry
Eligibility
18 Years to 79 Years
Enrollment
240 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2004
U.S. locations
1
States / cities
Bridgewater, New Jersey
Source: ClinicalTrials.gov public record
Updated Jan 11, 2011 · Synced Oct 4, 2026, 12:13 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Investigating the Role of the Polyol Pathway in the Central Nervous System

NCT02272556
View directory record Official record
Conditions
Hyperglycemia
Interventions
Brain MRS during hyperglycemic clamp, Analysis of Metabolites in cerebrospinal fluid
Other
Lead sponsor
Yale University
Other
Eligibility
18 Years to 55 Years
Enrollment
138 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2022
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Aug 18, 2022 · Synced Oct 4, 2026, 12:13 PM EDT
Completed Phase 4 Interventional

Insulin Glargine [rDNA Origin] Injection vs Pioglitazone as add-on Therapy in Patients Failing Monotherapy With Sulfonylurea or Metformin

NCT00384215
View directory record Official record
Conditions
Diabetes Mellitus, Type 2
Interventions
insulin glargine [rDNA origin] injection
Drug
Lead sponsor
Sanofi
Industry
Eligibility
18 Years to 79 Years
Enrollment
352 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2005
U.S. locations
1
States / cities
Bridgewater, New Jersey
Source: ClinicalTrials.gov public record
Updated Jan 11, 2011 · Synced Oct 4, 2026, 12:13 PM EDT
Completed No phase listed Observational

TODAY2 Phase 1 Immediate Post-Intervention Observational Follow-up Study

NCT01364350
View directory record Official record
Conditions
Diabetes Mellitus Type 2 in Obese
Interventions
standard of care in general clinical practice
Other
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
12 Years to 24 Years
Enrollment
550 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
16
States / cities
Los Angeles, California • Denver, Colorado • New Haven, Connecticut + 11 more
Source: ClinicalTrials.gov public record
Updated Aug 4, 2021 · Synced Oct 4, 2026, 12:13 PM EDT
Completed Phase 4 Interventional

Insulin Glargine v Rosiglitazone as add-on Therapy in Patients Failing Sulfonylurea and Metformin Combination Therapy

NCT00358124
View directory record Official record
Conditions
Type 2 Diabetes Mellitus
Interventions
insulin glargine, rosiglitazone, metformin
Drug
Lead sponsor
Sanofi
Industry
Eligibility
18 Years to 80 Years
Enrollment
220 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 Jan 11, 2011 · Synced Oct 4, 2026, 12:13 PM EDT
Terminated Phase 4 Interventional Accepts healthy volunteers Results available

Metformin, Vitamin D, and Depression in Polycystic Ovary Syndrome (PCOS) Trial

NCT03380091
View directory record Official record
Conditions
PCOS, Depression, Vitamin D Deficiency, Insulin Resistance
Interventions
Metformin, Vitamin D
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
5 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Feb 9, 2021 · Synced Oct 4, 2026, 12:13 PM EDT
Completed Phase 3 Interventional Results available

EMERALD: Effects of Metformin on Cardiovascular Function in Adolescents With Type 1 Diabetes

NCT01808690
View directory record Official record
Conditions
Type 1 Diabetes
Interventions
Metformin, Placebo
Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
12 Years to 21 Years
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Sep 30, 2021 · Synced Oct 4, 2026, 12:13 PM EDT
Terminated Phase 4 Interventional Results available

The LANCET Trial: A Trial of Long-acting Insulin Injection to Reduce C-reactive Protein in Patients With Type 2 Diabetes

NCT00366301
View directory record Official record
Conditions
Type 2 Diabetes
Interventions
Insulin glargine injection, metformin, Placebo pill
Drug
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years to 79 Years
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 25, 2010 · Synced Oct 4, 2026, 12:13 PM EDT
Recruiting Phase 2 Interventional Accepts healthy volunteers

Thymus Regeneration, Immunorestoration, and Insulin Mitigation Extension Trial

NCT04375657
View directory record Official record
Conditions
Epigenetic Aging, Immunosenescence
Interventions
TRIIM Treatment, Active Control
Combination Product
Lead sponsor
Intervene Immune, Inc.
Industry
Eligibility
40 Years to 80 Years
Enrollment
85 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2025
U.S. locations
1
States / cities
Torrance, California
Source: ClinicalTrials.gov public record
Updated May 7, 2025 · Synced Oct 4, 2026, 12:13 PM EDT
Completed Phase 2 Interventional Results available

Treating Nonalcoholic Steatohepatitis (NASH) With Metformin

NCT00063232
View directory record Official record
Conditions
Hepatitis
Interventions
Metformin
Drug
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
18 Years and older
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2008
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 20, 2011 · Synced Oct 4, 2026, 12:13 PM EDT
Completed Phase 2 Interventional

A Clinical Trial to Prevent the Complications of Insulin Resistance (Including Type-2 Diabetes)

NCT00015626
View directory record Official record
Conditions
Insulin Resistance, Diabetes Mellitus
Interventions
Metformin, skin biopsy, diet and exercise, pioglitazone, rosiglitazone
Drug · Procedure · Behavioral
Lead sponsor
National Center for Research Resources (NCRR)
NIH
Eligibility
5 Years and older
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 24, 2005 · Synced Oct 4, 2026, 12:13 PM EDT