Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 3, 2026, 7:28 PM EDT

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Showing 73–96 of 1,104 matching trials from the live ClinicalTrials.gov search.
Conditions
Diabetes Mellitus, Type 2
Interventions
TTP399 400 mg, TTP399 800 mg, Sitagliptin 100 mg, Placebo
Drug
Lead sponsor
vTv Therapeutics
Industry
Eligibility
18 Years to 75 Years
Enrollment
190 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
20
States / cities
Mesa, Arizona • Tuscon, Arizona • Canoga Park, California + 16 more
Conditions
Type 2 Diabetes Mellitus
Interventions
Co-administration of Saxagliptin and Metformin IR, Fasted, Saxagliptin/Metformin, Fasting, Co-administration of Saxagliptin and Metformin IR, Fed, Saxagliptin/Metformin, Fed
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
19 Years to 45 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009
U.S. locations
1
States / cities
Lincoln, Nebraska
Conditions
Diabetes Mellitus, Type 2
Interventions
metformin, linagliptin, metformin placebo
Drug
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
18 Years and older
Enrollment
316 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
29
States / cities
Phoenix, Arizona • Little Rock, Arkansas • Chino, California + 26 more
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
Completed Phase 1 Interventional Accepts healthy volunteers

A Clinical Drug-Drug Interaction (DDI) Study With Omaveloxolone

NCT04008186
Conditions
Healthy Adult Subjects
Interventions
Omaveloxolone, Midazolam oral solution, Repaglinide 1 MG, MetFORMIN 500 Mg Oral Tablet, Rosuvastatin, Digoxin tablet, Gemfibrozil Tablets, Itraconazole capsule, Verapamil Pill
Drug
Lead sponsor
Biogen
Industry
Eligibility
18 Years to 55 Years
Enrollment
61 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
Dallas, Texas
Conditions
Diabetes Mellitus, Type 2
Interventions
GSK256073 1mg, GSK256073 5mg, GSK256073 10mg, GSK256073 25mg, Placebo, Sitagliptin 100mg
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
20 Years to 70 Years
Enrollment
92 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
3
States / cities
Anniston, Alabama • Miami, Florida • Miramar, Florida
Conditions
Endometrial Cancer
Interventions
Metformin
Drug
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years to 80 Years · Female only
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2017
U.S. locations
2
States / cities
Houston, Texas
Conditions
Stage 0 Breast Carcinoma, Breast Neoplasms, Stage I Breast Carcinoma, Stage II Breast Carcinoma, Stage III Breast Carcinoma
Interventions
Metformin, Omega-3 fatty acids
Drug
Lead sponsor
Katherine D. Crew
Other
Eligibility
21 Years to 75 Years · Female only
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
New York, New York
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
Completed Not applicable Interventional

Preventing Diabetes

NCT05395377
Conditions
PreDiabetes
Interventions
Registered Dietitian/Nutritionist, Diabetes Prevention Program, Weight Watchers, Reimagined, DPP or RDN Counseling + Medication, Bariatric Surgery Evaluation
Behavioral · Other
Lead sponsor
Geisinger Clinic
Other
Eligibility
18 Years to 89 Years
Enrollment
84 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
1
States / cities
Danville, Pennsylvania
Conditions
Diabetes Mellitus, Type 2
Interventions
Avandamet 6 mg/1500 mg (ttd), Avandamet 4 mg/1000 mg (ttd), Avandamet 2 mg/500 mg (ttd), Avandamet 8 mg/ 2000 mg (ttd), Metformin 500 mg (ttd), Metformin 1000 mg (ttd), Metformin 1500 mg (ttd), Metformin 2000 mg (ttd)
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 75 Years
Enrollment
688 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
71
States / cities
Tuscaloosa, Alabama • Gilbert, Arizona • Glendale, Arizona + 65 more
Conditions
Diabetes Mellitus, Type 2
Interventions
Metformin DR, Metformin IR, Metformin DR Placebo, Metformin IR placebo
Drug
Lead sponsor
Anji Pharma
Industry
Eligibility
18 Years to 100 Years
Enrollment
675 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
33
States / cities
Glendale, Arizona • Mesa, Arizona • Apple Valley, California + 30 more
Completed Phase 3 Interventional Results available

ACTIV-6: COVID-19 Study of Repurposed Medications

NCT04885530
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
Recruiting Early Phase 1 Interventional Accepts healthy volunteers

Precision Dosing of Metformin in Youth With T2D

NCT06120881
Conditions
Type 2 Diabetes
Interventions
Metformin
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
10 Years to 21 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
2
States / cities
Oakland, California • San Francisco, California
Conditions
Diabetes Mellitus, Type 2
Interventions
Placebo, Canagliflozin, Sitagliptin, Metformin immediate release
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years to 80 Years
Enrollment
1,284 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
45
States / cities
Little Rock, Arkansas • Fountain Valley, California • National City, California + 42 more
Conditions
Diabetes, Diabetes Mellitus, Type 2
Interventions
biphasic insulin aspart, insulin glargine
Drug
Lead sponsor
Novo Nordisk A/S
Industry
Eligibility
18 Years and older
Enrollment
293 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2006
U.S. locations
71
States / cities
Birmingham, Alabama • Tuscaloosa, Alabama • Vestavia Hills, Alabama + 59 more
Conditions
Breast Cancer
Interventions
Metformin
Drug
Lead sponsor
Columbia University
Other
Eligibility
21 Years and older · Female only
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2017
U.S. locations
1
States / cities
New York, New York
Conditions
Polycystic Ovarian Syndrome
Interventions
Endometrin (progesterone 100mg vaginal inserts), Metformin
Drug
Lead sponsor
Yale University
Other
Eligibility
18 Years to 42 Years · Female only
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
1
States / cities
New Haven, Connecticut
Conditions
Thoracic Neoplasm
Interventions
Metformin
Drug
Lead sponsor
Dartmouth-Hitchcock Medical Center
Other
Eligibility
18 Years and older
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
Lebanon, New Hampshire
Conditions
Type 2 Diabetes Mellitus
Interventions
Ursodiol
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 70 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
1
States / cities
Rochester, Minnesota
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
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
Conditions
Recurrent Prostate Carcinoma, Stage I Prostate Cancer, Stage IIA Prostate Cancer, Stage IIB Prostate Cancer, Stage III Prostate Cancer
Interventions
Aspirin, Laboratory Biomarker Analysis, Metformin Hydrochloride, Placebo
Drug · Other
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
18 Years and older · Male only
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
1
States / cities
New Brunswick, New Jersey
Conditions
Diabetes Mellitus, Type 2
Interventions
Metformin
Drug
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
18 Years to 110 Years
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Chicago, Illinois