Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 21, 2026, 3:17 PM EDT

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Showing 49–72 of 178 matching trials from the live ClinicalTrials.gov search.
Conditions
Type 1 Diabetes
Interventions
Sitagliptin, Sugar Pill
Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 70 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
1
States / cities
Aurora, Colorado
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
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
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
Diabetes Mellitus, Type 2
Interventions
BI 10773, Metformin, Sitagliptin
Drug
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
18 Years and older
Enrollment
660 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2009
U.S. locations
12
States / cities
Mission Viejo, California • Spring Valley, California • Walnut Creek, California + 9 more
Conditions
Type 2 Diabetes Mellitus
Interventions
Sitagliptin 100 mg, DS-8500a 25mg, Placebo Tablet, Placebo Capsule
Drug
Lead sponsor
Daiichi Sankyo
Industry
Eligibility
18 Years to 70 Years
Enrollment
298 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
48
States / cities
Birmingham, Alabama • Litchfield Park, Arizona • Tempe, Arizona + 41 more
Conditions
Type 2 Diabetes, Overweight, ASCVD
Interventions
Dulaglutide, Semaglutide, Tirzepatide, Sitagliptin
Drug
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years and older
Enrollment
60,000 participants
Timeline
2026
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Hyperglycemia
Interventions
Sitagliptin, Placebo, Regular Human Insulin, Insulin glargine, Supplemental insulin (Insulin lispro), Supplemental insulin (Insulin aspart)
Drug
Lead sponsor
Emory University
Other
Eligibility
18 Years to 80 Years
Enrollment
202 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
3
States / cities
Atlanta, Georgia
Conditions
Type 2 Diabetes Mellitus
Interventions
Bexagliflozin, Sitagliptin, Placebo for sitagliptin, Placebo for bexagliflozin
Drug
Lead sponsor
Theracos
Industry
Eligibility
18 Years and older
Enrollment
386 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
10
States / cities
Lincoln, California • Long Beach, California • San Dimas, California + 7 more
Conditions
Type 2 Diabetes Mellitus, Hospitalization, Hyperglycemia
Interventions
Sitagliptin, glargine, lispro
Drug
Lead sponsor
Emory University
Other
Eligibility
18 Years to 80 Years
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
2
States / cities
Atlanta, Georgia
Conditions
Inflammation, Macrophage Infiltration, Cardiovascular Disease
Interventions
Sitagliptin, Placebo
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 65 Years
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
St Louis, Missouri
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Interaction of Bexagliflozin With Metformin, Glimepiride and Sitagliptin

NCT02956044
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
Conditions
Type 2 Diabetes Mellitus
Interventions
dutogliptin, sitagliptin
Drug
Lead sponsor
Phenomix
Industry
Eligibility
18 Years to 85 Years
Enrollment
650 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
23
States / cities
Montgomery, Alabama • Tempe, Arizona • Anaheim, California + 18 more
Conditions
Diabetes Mellitus, Type 2, Heart Failure With Preserved Ejection Fraction (HFPEF)
Interventions
Tirzepatide, Placebo
Drug
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
40 Years and older
Enrollment
11,265 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Type 2 Diabetes
Interventions
ITCA 650 60 mcg/day, sitagliptin
Drug
Lead sponsor
Intarcia Therapeutics
Industry
Eligibility
18 Years to 80 Years
Enrollment
535 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
50
States / cities
Birmingham, Alabama • Chandler, Arizona • Long Beach, California + 44 more
Conditions
Type 2 Diabetes
Interventions
Dulaglutide, Sitagliptin
Drug
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
50 Years and older
Enrollment
300,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Boston, Massachusetts
Completed Phase 3 Interventional Results available

Dapagliflozin DPPIV Inhibitor add-on Study

NCT00984867
Conditions
Type 2 Diabetes
Interventions
Dapagliflozin, Placebo
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years and older
Enrollment
833 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
45
States / cities
Huntsville, Alabama • Ozark, Alabama • Anaheim, California + 42 more
Completed Not applicable Interventional Accepts healthy volunteers Results available

Incretin Effect in People With Impaired Fasting Glucose

NCT00795275
Conditions
Obesity
Interventions
Sitagliptin Phosphate
Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
45 Years to 70 Years
Enrollment
26 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008
U.S. locations
1
States / cities
Aurora, Colorado
Conditions
Type 2 Diabetes Mellitus
Interventions
PF-04937319 once-daily, PF-04937319 split-dose, Sitagliptin once-daily
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 70 Years
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
8
States / cities
DeLand, Florida • South Miami, Florida • High Point, North Carolina + 3 more
Conditions
Type 1 Diabetes
Interventions
Sitagliptin, Metformin, Sitagliptin + Metformin
Drug
Lead sponsor
Baylor College of Medicine
Other
Eligibility
13 Years to 18 Years
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
1
States / cities
Houston, Texas
Conditions
Glioma, Glioblastoma, Recurrent Glioma, Recurrent Glioblastoma, Grade 4 Malignant Glioma of Brain (Disorder)
Interventions
Sitagliptin, Bevacizumab
Drug · Biological
Lead sponsor
Kailin Yang, MD, PhD
Other
Eligibility
18 Years and older
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
1
States / cities
Iowa City, Iowa
Completed Not applicable Interventional Accepts healthy volunteers Results available

Effect of Sitagliptin on Short-Term Metabolic Dysregulation of Oral Glucocorticoid Therapy

NCT01488279
Conditions
Pre-diabetes, Impaired Fasting Glucose, Impaired Glucose Tolerance
Interventions
Dexamethasone 2.5 mg and Sitagliptin 100 mg, Dexamethasone 2.5 mg and placebo tablet
Drug
Lead sponsor
University of Vermont
Other
Eligibility
18 Years to 65 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2015
U.S. locations
1
States / cities
South Burlington, Vermont
Conditions
Diabetes Mellitus Type 2
Interventions
Not listed
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years and older
Enrollment
11,971 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017
U.S. locations
1
States / cities
Wilmington, Delaware