Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 22, 2026, 4:11 AM EDT

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Showing 217–240 of 978 matching trials from the live ClinicalTrials.gov search.
Conditions
Prediabetes; Complicating Pregnancy
Interventions
Metformin
Drug
Lead sponsor
Gianna Wilkie
Other
Eligibility
18 Years and older · Female only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Worcester, Massachusetts
Conditions
Microvascular Angina
Interventions
Ranolazine, Placebo
Drug
Lead sponsor
Yale University
Other
Eligibility
30 Years and older
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
New Haven, Connecticut
Conditions
Type II Diabetes Mellitus
Interventions
AZD1656, Placebo
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
30 Years to 75 Years
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
1
States / cities
San Diego, California
Conditions
Glycemic Control
Interventions
Fasiglifam (TAK-875), Sitagliptin, Placebo
Drug
Lead sponsor
Takeda
Industry
Eligibility
18 Years and older
Enrollment
916 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
58
States / cities
Muscle Shoals, Alabama • Mesa, Arizona • Peoria, Arizona + 55 more
Conditions
Pulmonary Hypertension, Heart Failure
Interventions
Metformin, Placebo oral capsule
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2026
U.S. locations
2
States / cities
San Francisco, California • Pittsburgh, Pennsylvania
Conditions
Diabetes Mellitus
Interventions
Alogliptin, Pioglitazone, Metformin, Placebo
Drug
Lead sponsor
Takeda
Industry
Eligibility
18 Years to 80 Years
Enrollment
803 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
86
States / cities
Birmingham, Alabama • Huntsville, Alabama • Lake Havasu City, Arizona + 83 more
Conditions
Type2 Diabetes Mellitus
Interventions
BTI320, Placebo
Drug · Other
Lead sponsor
Boston Therapeutics
Industry
Eligibility
18 Years to 75 Years
Enrollment
66 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
4
States / cities
Ventura, California • Albuquerque, New Mexico • Mt. Pleasant, South Carolina + 1 more
Active, not recruiting Phase 4 Interventional Accepts healthy volunteers

Effect of Metformin, a Drug Used to Treat Diabetes, vs Placebo

NCT05949008
Conditions
NIDDM, Obesity
Interventions
Metformin Extended Release (ER) Oral Tablet, Placebo
Drug
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2028
U.S. locations
1
States / cities
Los Angeles, California
Conditions
Prostate Cancer
Interventions
Enzalutamide, Metformin Hydrochloride
Drug
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years and older · Male only
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2025
U.S. locations
1
States / cities
Sacramento, California
Conditions
Diabetes Mellitus, Type 2
Interventions
CS-917, metformin hydrochloride, pioglitazone
Drug
Lead sponsor
Daiichi Sankyo
Industry
Eligibility
18 Years to 70 Years
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
66
States / cities
Birmingham, Alabama • Northport, Alabama • Mesa, Arizona + 62 more
Conditions
Type 2 Diabetes
Interventions
INCB019602, Placebo, Metformin
Drug
Lead sponsor
Incyte Corporation
Industry
Eligibility
18 Years to 70 Years
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
22
States / cities
Phoenix, Arizona • Tucson, Arizona • Chula Vista, California + 19 more
Completed Phase 2 Interventional Results available

Metformin in Amnestic Mild Cognitive Impairment

NCT00620191
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
Conditions
Type 2 Diabetes
Interventions
Saxagliptin, Dapagliflozin, Metformin IR, Placebo matching with Saxagliptin
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years and older
Enrollment
315 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
34
States / cities
Birmingham, Alabama • Muscle Shoals, Alabama • Mesa, Arizona + 26 more
Conditions
Diabetes
Interventions
Sitagliptin, Metformin, Sitagliptin + Metformin, Placebo
Drug
Lead sponsor
The University of Texas Health Science Center at San Antonio
Other
Eligibility
18 Years to 70 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2012
U.S. locations
1
States / cities
San Antonio, Texas
Conditions
Type 2 Diabetes Mellitus
Interventions
TAK-648, Placebo
Drug
Lead sponsor
Takeda
Industry
Eligibility
18 Years to 65 Years
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015
U.S. locations
2
States / cities
Anaheim, California • Chula Vista, California
Conditions
Diabetes Mellitus, Type 2
Interventions
LY2189265, Sitagliptin, Placebo solution, Placebo tablet, Metformin
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years to 75 Years
Enrollment
1,202 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2012
U.S. locations
35
States / cities
Peoria, Arizona • Phoenix, Arizona • Tucson, Arizona + 32 more
Conditions
Type 2 Diabetes Mellitus
Interventions
exenatide once weekly, metformin, sitagliptin, pioglitazone
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years and older
Enrollment
820 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
18
States / cities
Buena Park, California • Los Angeles, California • Valencia, California + 15 more
Conditions
Weight Gain
Interventions
metformin, healthy lifestyle intervention
Drug · Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
10 Years to 17 Years
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Conditions
Obesity
Interventions
Leu Sil 1.0mg, Leu Sil 4.0mg, Leu Met Sil 1.0mg, Leu Met Sil 4.0mg, Placebo
Drug
Lead sponsor
NuSirt Biopharma
Industry
Eligibility
18 Years to 65 Years
Enrollment
267 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018
U.S. locations
15
States / cities
Mobile, Alabama • Montclair, California • Sacramento, California + 12 more
Conditions
Diabetes, Diabetes Mellitus, Type 2
Interventions
insulin degludec, placebo, liraglutide
Drug
Lead sponsor
Novo Nordisk A/S
Industry
Eligibility
18 Years and older
Enrollment
346 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
67
States / cities
Anaheim, California • Concord, California • Escondido, California + 59 more
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers

Glyburide and Metformin for Gestational Diabetes Mellitus (GDM)

NCT01329016
Conditions
Gestational Diabetes Mellitus
Interventions
Glyburide, Metformin, Glyburide-Metformin combination
Drug
Lead sponsor
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
NIH
Eligibility
18 Years to 45 Years · Female only
Enrollment
177 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2015
U.S. locations
4
States / cities
Indianapolis, Indiana • Pittsburgh, Pennsylvania • Galveston, Texas + 1 more
Conditions
Healthy
Interventions
Metformin, Belzutifan
Drug
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
18 Years to 60 Years
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Tempe, Arizona
Conditions
Type 2 Diabetes Mellitus
Interventions
MLR-1023, Placebo
Drug · Other
Lead sponsor
Melior Pharmaceuticals
Other
Eligibility
18 Years to 75 Years
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Los Angeles, California
Conditions
Diabetes Mellitus
Interventions
SYR-472, Placebo
Drug
Lead sponsor
Takeda
Industry
Eligibility
18 Years to 80 Years
Enrollment
369 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
51
States / cities
Birmingham, Alabama • Mobile, Alabama • Montgomery, Alabama + 48 more