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Showing 1–24 of 133 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Group 1: Metformin Clear all
Completed Phase 3 Interventional Results available

GLP-1 Receptor Agonist Lixisenatide (Morning or Evening) in Patients With Type 2 Diabetes for Glycemic Control and Safety Evaluation, on Top of Metformin

NCT00712673
View directory record Official record
Conditions
Diabetes Mellitus, Type 2
Interventions
Lixisenatide (AVE0010), Placebo, Pen auto-injector, Metformin
Drug · Device
Lead sponsor
Sanofi
Industry
Eligibility
18 Years and older
Enrollment
680 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
1
States / cities
Bridgewater, New Jersey
Source: ClinicalTrials.gov public record
Updated Dec 14, 2016 · Synced Sep 18, 2026, 9:37 AM EDT
Completed Phase 3 Interventional Results available

24-week Study Comparing Lixisenatide to Sitagliptin as add-on to Metformin in Obese Type 2 Diabetic Patients Younger Than 50 Years

NCT00976937
View directory record Official record
Conditions
Type 2 Diabetes Mellitus
Interventions
Lixisenatide (AVE0010), Lixisenatide Placebo, Pen auto-injector, Sitagliptin, Sitagliptin Placebo, Metformin
Drug · Device
Lead sponsor
Sanofi
Industry
Eligibility
18 Years to 49 Years
Enrollment
319 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
21
States / cities
Montgomery, Alabama • Muscle Shoals, Alabama • Mesa, Arizona + 17 more
Source: ClinicalTrials.gov public record
Updated Oct 10, 2016 · Synced Sep 18, 2026, 9:37 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Metabolic Effect of Metformin in Obese Insulin Resistant Adolescents With Normal Glucose Tolerance

NCT00667498
View directory record Official record
Conditions
Pediatric Obesity, Insulin Resistance, Hyperinsulinemia
Interventions
Metformin, Placebo
Drug
Lead sponsor
Yale University
Other
Eligibility
13 Years to 17 Years
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2007
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Feb 17, 2009 · Synced Sep 18, 2026, 9:37 AM 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 22, 2014 · Synced Sep 18, 2026, 9:37 AM EDT
Completed Phase 4 Interventional Results available

Effect of Liraglutide on Epicardial Fat in Subjects With Type 2 Diabetes

NCT02014740
View directory record Official record
Conditions
Type 2 Diabetes, Overweight, Obesity
Interventions
Liraglutide, Metformin
Drug
Lead sponsor
University of Miami
Other
Eligibility
18 Years to 65 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Jun 5, 2019 · Synced Sep 18, 2026, 9:37 AM EDT
Completed Phase 1 Interventional

The Impact of Obesity and Obesity Treatments on Breast Cancer

NCT00933309
View directory record Official record
Conditions
Breast Cancer
Interventions
Exemestane, Avandamet
Drug
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older · Female only
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Feb 18, 2016 · Synced Sep 18, 2026, 9:37 AM EDT
Completed Phase 3 Interventional Results available

CANagliflozin Treatment And Trial Analysis-Sulfonylurea (CANTATA-SU) SGLT2 Add-on to Metformin Versus Glimepiride

NCT00968812
View directory record Official record
Conditions
Diabetes Mellitus, Type 2
Interventions
Glimepiride, Canagliflozin (JNJ-28431754), Metformin
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years to 80 Years
Enrollment
1,452 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
43
States / cities
Calera, Alabama • Gilbert, Arizona • Mesa, Arizona + 40 more
Source: ClinicalTrials.gov public record
Updated Jan 29, 2017 · Synced Sep 18, 2026, 9:37 AM EDT
Completed Phase 2 Interventional

Study of KD026 in Combination With Metformin in Subjects With Type 2 Diabetes Mellitus

NCT02434744
View directory record Official record
Conditions
Type 2 Diabetes Mellitus
Interventions
KD026, Placebo, Metformin
Drug
Lead sponsor
Response Pharmaceuticals
Industry
Eligibility
18 Years to 75 Years
Enrollment
121 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
10
States / cities
Birmingham, Alabama • Los Angeles, California • West Hills, California + 6 more
Source: ClinicalTrials.gov public record
Updated Nov 17, 2023 · Synced Sep 18, 2026, 9:37 AM EDT
Completed Phase 3 Interventional Results available

Diabetes Prevention Program Outcomes Study

NCT00038727
View directory record Official record
Conditions
Diabetes Mellitus, Cancer, CVD
Interventions
DPPOS Group Lifestyle, Metformin, DPPOS Boost Lifestyle, Intensive Lifestyle Group Session
Behavioral · Drug
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
25 Years and older
Enrollment
2,779 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1996 – 2022
U.S. locations
1
States / cities
Rockville, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 29, 2026 · Synced Sep 18, 2026, 9:37 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Diet and Exercise Plus Metformin to Treat Frailty in Obese Seniors

NCT04221750
View directory record Official record
Conditions
Frailty, Sarcopenic Obesity, Aging
Interventions
Lifestyle therapy, Metformin Hydrochloride, Placebo, Healthy Lifestyle
Behavioral · Drug
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
65 Years to 85 Years
Enrollment
114 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 13, 2026 · Synced Sep 18, 2026, 9:37 AM EDT
Completed Phase 2 Interventional

Phase 2b Multicenter, Randomized, Double-Blind, Placebo- and Active-Controlled, Parallel-Group Study to Assess the PD Response and Safety of Three Dose Levels of (PB1023) Injection Following 20 Weeks of Weekly SC Dosing in Adults With T2DM

NCT01658501
View directory record Official record
Conditions
Type 2 Diabetes Mellitus
Interventions
50 mg PB1023, 70 mg PB1023, 100 mg PB1023, Placebo (0.9% Sodium Chloride), Victoza®, Diet and Exercise, Metformin, Sulfonylurea, Metformin and Sulfonylurea
Drug · Other
Lead sponsor
PhaseBio Pharmaceuticals Inc.
Industry
Eligibility
18 Years to 75 Years
Enrollment
593 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
93
States / cities
Anniston, Alabama • Birmingham, Alabama • Gulf Shores, Alabama + 90 more
Source: ClinicalTrials.gov public record
Updated Dec 6, 2015 · Synced Sep 18, 2026, 9:37 AM EDT
Completed Phase 2 Interventional

Efficacy and Safety of SYR-472 in Subjects With Type 2 Diabetes Mellitus

NCT00760344
View directory record Official record
Conditions
Diabetes Mellitus
Interventions
SYR-472, Placebo, Sitagliptin
Drug
Lead sponsor
Takeda
Industry
Eligibility
18 Years to 80 Years
Enrollment
386 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
105
States / cities
Birmingham, Alabama • Mobile, Alabama • Montgomery, Alabama + 102 more
Source: ClinicalTrials.gov public record
Updated Jun 21, 2016 · Synced Sep 18, 2026, 9:37 AM EDT
Completed Phase 3 Interventional

Effect of Repaglinide and Metformin Combination Tablet or Rosiglitazone and Metformin in Fixed Dose Combination on Blood Glucose Control in Patients With Type 2 Diabetes

NCT00399711
View directory record Official record
Conditions
Diabetes, Diabetes Mellitus, Type 2
Interventions
repaglinide and metformin combination tablet, rosiglitazone and metformin combination tablet
Drug
Lead sponsor
Novo Nordisk A/S
Industry
Eligibility
18 Years and older
Enrollment
560 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
102
States / cities
Vestavia Hills, Alabama • Glendale, Arizona • Mesa, Arizona + 90 more
Source: ClinicalTrials.gov public record
Updated Feb 9, 2017 · Synced Sep 18, 2026, 9:37 AM EDT
Completed Phase 2 Interventional Results available

An Efficacy, Safety, and Tolerability Study of Canagliflozin (JNJ-28431754) in Patients With Type 2 Diabetes

NCT00642278
View directory record Official record
Conditions
Diabetes Mellitus, Type II, Diabetes Mellitus, Non Insulin Dependent
Interventions
Canagliflozin (JNJ-28431754), Sitagliptin, Placebo
Drug
Lead sponsor
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
Industry
Eligibility
18 Years to 65 Years
Enrollment
451 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
30
States / cities
Birmingham, Alabama • Mesa, Arizona • Tucson, Arizona + 27 more
Source: ClinicalTrials.gov public record
Updated Jul 18, 2013 · Synced Sep 18, 2026, 9:37 AM EDT
Completed Phase 3 Interventional Results available

Evaluation of Insulin Glargine in Combination With Sitagliptin in Type 2 Diabetes Patients: EASIE Extension Trial

NCT00851903
View directory record Official record
Conditions
Diabetes Mellitus, Type 2
Interventions
Insulin Glargine, Sitagliptin, Metformin
Drug
Lead sponsor
Sanofi
Industry
Eligibility
35 Years to 71 Years
Enrollment
112 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
Bridgewater, New Jersey
Source: ClinicalTrials.gov public record
Updated Oct 3, 2012 · Synced Sep 18, 2026, 9:37 AM EDT
Completed Phase 3 Interventional Results available

An Efficacy & Safety Study of BMS-512148 in Combination With Metformin Extended Release Tablets

NCT00643851
View directory record Official record
Conditions
Type 2 Diabetes
Interventions
Dapagliflozin, Metformin XR
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 77 Years
Enrollment
994 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
44
States / cities
Birmingham, Alabama • Haleyville, Alabama • Tempe, Arizona + 36 more
Source: ClinicalTrials.gov public record
Updated Jan 29, 2023 · Synced Sep 18, 2026, 9:37 AM EDT
Terminated Phase 2 Interventional Results available

Metformin as an Upstream Therapy in Atrial Fibrillation

NCT02931253
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
Metformin
Drug
Lead sponsor
The Guthrie Clinic
Other
Eligibility
18 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Sayre, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 24, 2024 · Synced Sep 18, 2026, 9:37 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Interaction of Bexagliflozin With Metformin, Glimepiride and Sitagliptin

NCT02956044
View directory record Official record
Conditions
Type2 Diabetes Mellitus
Interventions
Bexagliflozin, Metformin, Glimepiride, Sitagliptin
Drug
Lead sponsor
Theracos
Industry
Eligibility
18 Years to 65 Years
Enrollment
54 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Evansville, Indiana
Source: ClinicalTrials.gov public record
Updated Jul 21, 2021 · Synced Sep 18, 2026, 9:37 AM EDT
Terminated Phase 2 Interventional

Safety and Efficacy of BGP-15 in Patients With Type 2 Diabetes Mellitus

NCT01069965
View directory record Official record
Conditions
Diabetes Mellitus
Interventions
BGP-15 100 mg QD, BGP-15 100 mg BID, Placebo BID, BGP-15 200 mg QD, BGP-15 200 mg BID, BGP-15 400 mg QD
Drug
Lead sponsor
N-Gene Research Laboratories, Inc.
Industry
Eligibility
30 Years to 70 Years
Enrollment
196 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
20
States / cities
Los Angeles, California • Paramount, California • Tustin, California + 17 more
Source: ClinicalTrials.gov public record
Updated Sep 28, 2014 · Synced Sep 18, 2026, 9:37 AM EDT
Terminated Phase 3 Interventional Results available

Randomized, Double-blind, Active-controlled, Study of Rivoglitazone in Type 2 Diabetes Mellitus

NCT00571519
View directory record Official record
Conditions
Type 2 Diabetes Mellitus
Interventions
rivoglitazone HCl, placebo, pioglitazone HCl, pioglitazone HCl 45 mg, metformin
Drug
Lead sponsor
Daiichi Sankyo
Industry
Eligibility
18 Years and older
Enrollment
94 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
18
States / cities
Huntsville, Alabama • San Diego, California • San Francisco, California + 14 more
Source: ClinicalTrials.gov public record
Updated May 25, 2021 · Synced Sep 18, 2026, 9:37 AM EDT
Completed Phase 3 Interventional Results available

A Randomised, db, Placebo-controlled Study of BI 1356 for 18 Weeks Followed by a 34 Week Double-blind Extension Period (Placebo Patients Switched to Glimepiride) in Type 2 Diabetic Patients for Whom Treatment With Metformin is Inappropriate

NCT00740051
View directory record Official record
Conditions
Diabetes Mellitus, Type 2
Interventions
Linagliptin, Linagliptin Placebo, Glimepiride
Drug
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
18 Years to 80 Years
Enrollment
227 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2008
U.S. locations
15
States / cities
Birmingham, Alabama • Peoria, Arizona • Greenbrae, California + 10 more
Source: ClinicalTrials.gov public record
Updated Jun 26, 2014 · Synced Sep 18, 2026, 9:37 AM EDT
Suspended Phase 3 Interventional

Investigational Study of Delayed Release Metformin

NCT04854512
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Mar 13, 2023 · Synced Sep 18, 2026, 9:37 AM EDT
Terminated Phase 2 Interventional

Efficacy and Safety Study of JTT-654 in Type 2 Diabetic Patients

NCT00997152
View directory record Official record
Conditions
Type II Diabetes Mellitus
Interventions
JTT-654, JTT-654 Placebo
Drug
Lead sponsor
Akros Pharma Inc.
Industry
Eligibility
18 Years to 70 Years
Enrollment
152 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
42
States / cities
Birmingham, Alabama • Chandler, Arizona • Phoenix, Arizona + 39 more
Source: ClinicalTrials.gov public record
Updated Feb 3, 2013 · Synced Sep 18, 2026, 9:37 AM EDT
Completed Phase 1 Interventional

Treatment Differences Between Canagliflozin and Placebo in Insulin Secretion in Subjects With Type 2 Diabetes Mellitus (T2DM)

NCT02009488
View directory record Official record
Conditions
Diabetes Mellitus, Type 2
Interventions
Canagliflozin, 100 mg, Canagliflozin, 300 mg, Placebo
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
25 Years to 70 Years
Enrollment
59 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
2
States / cities
San Diego, La Jolla, California • Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Jan 3, 2018 · Synced Sep 18, 2026, 9:37 AM EDT