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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Group 1: Metformin Clear all
Completed Phase 2 Interventional

A Study of Once-Daily NNC0090-2746 in Participants With Type 2 Diabetes Inadequately Controlled With Metformin

NCT02205528
View directory record Official record
Conditions
Diabetes, Diabetes Mellitus Type 2
Interventions
Liraglutide, Metformin, Placebo, NNC0090-2746
Drug
Lead sponsor
Novo Nordisk A/S
Industry
Eligibility
Not listed
Enrollment
108 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
20
States / cities
Chino, California • Hawaiian Gardens, California • Los Angeles, California + 17 more
Source: ClinicalTrials.gov public record
Updated Jul 20, 2020 · Synced Sep 29, 2026, 5:15 AM EDT
Completed Phase 3 Interventional Results available

COVID-OUT: Early Outpatient Treatment for SARS-CoV-2 Infection (COVID-19)

NCT04510194
View directory record Official record
Conditions
Covid19, SARS-CoV Infection
Interventions
Metformin, Placebo, Fluvoxamine, Ivermectin
Drug
Lead sponsor
University of Minnesota
Other
Eligibility
30 Years to 85 Years
Enrollment
1,323 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
7
States / cities
Sylmar, California • Aurora, Colorado • Golden, Colorado + 3 more
Source: ClinicalTrials.gov public record
Updated Apr 23, 2026 · Synced Sep 29, 2026, 5:15 AM EDT
Completed Phase 4 Interventional Results available

Study of Management of Pasireotide-induced Hyperglycemia in Adult Patients With Cushing's Disease or Acromegaly

NCT02060383
View directory record Official record
Conditions
Cushing's Disease, Acromegaly
Interventions
Pasireotide s.c., Sitagliptin, Liraglutide, Insulin, Pasireotide LAR, Metformin
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
249 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
15
States / cities
Multiple Locations, California • Torrance, California • Ventura, California + 10 more
Source: ClinicalTrials.gov public record
Updated May 28, 2019 · Synced Sep 29, 2026, 5:15 AM EDT
Terminated Phase 3 Interventional

A Glycemic Control Evaluation of Glimepiride Versus Rimonabant on Top of Metformin in Type 2 Diabetes

NCT00449605
View directory record Official record
Conditions
Diabetes Mellitus, Type 2
Interventions
Rimonabant, Glimepiride, Metformin
Drug
Lead sponsor
Sanofi
Industry
Eligibility
18 Years and older
Enrollment
508 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
Bridgewater, New Jersey
Source: ClinicalTrials.gov public record
Updated May 15, 2016 · Synced Sep 29, 2026, 5:15 AM EDT
Withdrawn Phase 1Phase 2 Interventional

Evaluation of Superiority of Valsartan+Celecoxib+Metformin Over Metformin Alone in Type 2 Diabetes Patients

NCT03686657
View directory record Official record
Conditions
Type 2 Diabetes, High Blood Pressure, Arthritis, Obesity
Interventions
Metformin, Val, Cel and Met XR Low, Val, Cel and Met XR High
Drug
Lead sponsor
ARKAY Therapeutics
Industry
Eligibility
18 Years to 70 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2031
U.S. locations
1
States / cities
Albany, New York
Source: ClinicalTrials.gov public record
Updated Jul 15, 2026 · Synced Sep 29, 2026, 5:15 AM EDT
Terminated Phase 2 Interventional Results available

Metformin for Reduction of Paclitaxel-Related Neuropathy in Patients With Breast Cancer

NCT02360059
View directory record Official record
Conditions
Breast Cancer
Interventions
Metformin, Placebo, Questionnaires, Sensory and Fine-Motor Tests
Drug · Other · Behavioral
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years to 74 Years
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Aug 16, 2017 · Synced Sep 29, 2026, 5:15 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 29, 2026, 5:15 AM EDT
Recruiting Phase 3 Interventional

Comparative Effectiveness of Two Initial Combination Therapies in Patients With Recent Onset Diabetes

NCT06246799
View directory record Official record
Conditions
Type 2 Diabetes (Adult Onset)
Interventions
Tirzepatide, Pioglitazone, Sitagliptin, Metformin HCI XR
Drug
Lead sponsor
The University of Texas Health Science Center at San Antonio
Other
Eligibility
18 Years to 75 Years
Enrollment
256 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
2
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Mar 9, 2026 · Synced Sep 29, 2026, 5:15 AM EDT
Completed Phase 3 Interventional Results available

Study to Evaluate the Efficacy and Safety of Saxagliptin Co-administered With Dapagliflozin in Combination With Metformin Compared to Sitagliptin in Combination With Metformin in Adult Patients With Type 2 Diabetes Who Have Inadequate Glycemic Control on Metformin Therapy Alone

NCT02284893
View directory record Official record
Conditions
Type 2 Diabetes
Interventions
Saxagliptin, Dapagliflozin, Sitagliptin, Placebo matching with Saxagliptin, Placebo matching with Dapagliflozin, Placebo matching with Sitagliptin
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 120 Years
Enrollment
461 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
40
States / cities
Mesa, Arizona • Phoenix, Arizona • Little Rock, Arkansas + 34 more
Source: ClinicalTrials.gov public record
Updated May 31, 2018 · Synced Sep 29, 2026, 5:15 AM EDT
Completed Phase 2 Interventional Results available

A 16 Week Study to Evaluate the Efficacy and Safety of PF-06882961 in Adults With Type 2 Diabetes Mellitus

NCT03985293
View directory record Official record
Conditions
Diabetes Mellitus, Type 2
Interventions
Placebo, PF-06882961
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 75 Years
Enrollment
412 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
42
States / cities
Harbor City, California • Long Beach, California • Los Angeles, California + 33 more
Source: ClinicalTrials.gov public record
Updated Jun 29, 2022 · Synced Sep 29, 2026, 5:15 AM EDT
Completed Phase 3 Interventional Results available

The CANTATA-MP Trial (CANagliflozin Treatment and Trial Analysis - Metformin and Pioglitazone)

NCT01106690
View directory record Official record
Conditions
Diabetes Mellitus, Type 2
Interventions
Placebo, Canagliflozin, Sitagliptin, Metformin, Pioglitazone
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years to 80 Years
Enrollment
344 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
41
States / cities
Anniston, Alabama • Phoenix, Arizona • Tucson, Arizona + 38 more
Source: ClinicalTrials.gov public record
Updated Jul 14, 2013 · Synced Sep 29, 2026, 5:15 AM EDT
Completed Not applicable Interventional Results available

A Randomized Trial of a BE-EHR Module to Guide the Care of Older Adults With Diabetes

NCT04181307
View directory record Official record
Conditions
Diabetes
Interventions
BE-EHR module
Behavioral
Lead sponsor
NYU Langone Health
Other
Eligibility
75 Years and older
Enrollment
7,630 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 18, 2023 · Synced Sep 29, 2026, 5:15 AM EDT
Completed Phase 3 Interventional Results available

Safety and Efficacy of Combination Saxagliptin & Dapagliflozin Added to Metformin to Treat Subjects With Type 2 Diabetes

NCT01606007
View directory record Official record
Conditions
Type 2 Diabetes
Interventions
Saxagliptin, Metformin XR, Dapagliflozin, Placebo matching with Dapagliflozin, Placebo matching with Saxagliptin
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years and older
Enrollment
1,282 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
80
States / cities
Birmingham, Alabama • Homewood, Alabama • Muscle Shoals, Alabama + 73 more
Source: ClinicalTrials.gov public record
Updated May 14, 2017 · Synced Sep 29, 2026, 5:15 AM EDT
Completed Phase 2 Interventional Results available

Study Of Safety And Efficacy Of PF-04991532 In Subjects With Type 2 Diabetes Mellitus

NCT01336738
View directory record Official record
Conditions
Diabetes, Type 2
Interventions
Placebo, 150 mg PF-04991532, 450 mg PF-04991532, 750 mg PF-04991532, Sitagliptin 100 mg
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 70 Years
Enrollment
266 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
28
States / cities
Jonesboro, Arkansas • Los Angeles, California • Palm Springs, California + 21 more
Source: ClinicalTrials.gov public record
Updated Aug 5, 2013 · Synced Sep 29, 2026, 5:15 AM EDT
Completed Phase 3 Interventional Results available

A Safety and Efficacy Study of Canagliflozin in Older Patients (55 to 80 Years of Age) With Type 2 Diabetes Mellitus

NCT01106651
View directory record Official record
Conditions
Diabetes Mellitus, Type 2
Interventions
Canagliflozin 100 mg, Canagliflozin 300 mg, Antihyperglycemic agent(s), Placebo
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
55 Years to 80 Years
Enrollment
716 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
34
States / cities
Glendale, Arizona • Phoenix, Arizona • Little Rock, Arkansas + 31 more
Source: ClinicalTrials.gov public record
Updated Nov 3, 2014 · Synced Sep 29, 2026, 5:15 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 29, 2026, 5:15 AM EDT
Active, not recruiting Phase 3 Interventional Accepts healthy volunteers

Combination Gerotherapeutic Interventions for Healthspan Improvement

NCT07475546
View directory record Official record
Conditions
Healthspan Improvement, Aging, Longevity
Interventions
Rapamycin, Naltrexone, Metformin, NAD+, GSH, Infinite Supplement, Placebo/control, B12, Intervention: Guided Meditation Program, Control: Podcast Listening Activity, Control: Standard Exercise Regimen, Intervention: Structured Exercise Program
Drug · Dietary Supplement · Behavioral
Lead sponsor
AgelessRx
Industry
Eligibility
60 Years to 80 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Mar 15, 2026 · Synced Sep 29, 2026, 5:15 AM EDT
Completed Phase 3 Interventional Results available

A Study to Compare the Glycemic Effects, Safety, and Tolerability of Exenatide Once Weekly to Those of Sitagliptin and Pioglitazone,in Subjects With Type 2 Diabetes Treated With Metformin (DURATION - 2)

NCT00637273
View directory record Official record
Conditions
Type 2 Diabetes Mellitus
Interventions
exenatide once weekly, sitagliptin, pioglitazone, placebo tablet, placebo once weekly
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years and older
Enrollment
514 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
51
States / cities
Peoria, Arizona • Artesia, California • Concord, California + 48 more
Source: ClinicalTrials.gov public record
Updated Apr 6, 2015 · Synced Sep 29, 2026, 5:15 AM EDT
Active, not recruiting Early Phase 1 Interventional Accepts healthy volunteers

Role of Metformin on Muscle Health of Older Adults

NCT03107884
View directory record Official record
Conditions
Muscle Atrophy, Insulin Resistance
Interventions
Metformin (Bed Rest), Placebo (Bed Rest), Metformin (2 week run-in only), Placebo (2 week run-in only)
Drug
Lead sponsor
University of Utah
Other
Eligibility
60 Years and older
Enrollment
64 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2026
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Dec 4, 2025 · Synced Sep 29, 2026, 5:15 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 29, 2026, 5:15 AM EDT
Recruiting Not applicable Interventional

Interaction Between Inorganic Nitrate Supplementation and Metformin in Individuals With Prediabetes

NCT07131384
View directory record Official record
Conditions
Males, Females, Sedentary, Metformin, Prediabetes
Interventions
Dietary Supplement: Inorganic Nitrate (Beetroot juice), Dietary supplement: Placebo (Nitrate-depleted beetroot juice)
Dietary Supplement
Lead sponsor
University of Virginia
Other
Eligibility
18 Years to 60 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Jun 2, 2026 · Synced Sep 29, 2026, 5:15 AM EDT
Completed Phase 3 Interventional Results available

IDegLira HIGH Trial

NCT03737240
View directory record Official record
Conditions
Diabetes Mellitus
Interventions
IDegLira, Insulin Degludec (U-100), Insulin Aspart
Drug
Lead sponsor
Emory University
Other
Eligibility
18 Years to 80 Years
Enrollment
145 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
2
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Sep 7, 2023 · Synced Sep 29, 2026, 5:15 AM EDT
Completed Phase 3 Interventional Results available

Safety and Efficacy of Saxagliptin in Triple Therapy to Treat Subjects With Type 2 Diabetes

NCT01619059
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Apr 21, 2016 · Synced Sep 29, 2026, 5:15 AM EDT
Completed Phase 3 Interventional Results available

24-week Treatment With Lixisenatide in Type 2 Diabetes Insufficiently Controlled With Metformin and Insulin Glargine

NCT00975286
View directory record Official record
Conditions
Type 2 Diabetes Mellitus
Interventions
Lixisenatide (AVE0010), Placebo, Insulin glargine, Pen auto-injector, Metformin, Thiazolidinedione (TZD)
Drug · Device
Lead sponsor
Sanofi
Industry
Eligibility
18 Years and older
Enrollment
446 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
23
States / cities
Mesa, Arizona • Hot Springs, Arkansas • Little Rock, Arkansas + 19 more
Source: ClinicalTrials.gov public record
Updated Oct 10, 2016 · Synced Sep 29, 2026, 5:15 AM EDT