Independent directory Public ClinicalTrials.gov records United States
Clear filters

These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.

ClinicalTrials.gov public records Last synced Oct 21, 2026, 7:19 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 145–168 of 178 matching trials from the live ClinicalTrials.gov search.
Conditions
Diabetes Type 2
Interventions
Exenatide once weekly suspension, Sitagliptin, Placebo
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years and older
Enrollment
365 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
60
States / cities
Birmingham, Alabama • Huntsville, Alabama • Phoenix, Arizona + 50 more
Conditions
Diabetes Mellitus, Type 2
Interventions
Not listed
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
18 Years and older
Enrollment
615,067 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014
U.S. locations
1
States / cities
Boston, Massachusetts
Terminated Phase 4 Interventional Results available

Use of Sitagliptin to Decrease Microalbuminuria

NCT02048904
Conditions
Type 2 Diabetes, Microalbuminuria
Interventions
Sitagliptin, Placebo
Drug
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
18 Years to 75 Years
Enrollment
142 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Columbia, Missouri
Conditions
Type 1 Diabetes
Interventions
Sitagliptin and Lansoprazole, Placebo
Drug
Lead sponsor
Sanford Health
Other
Eligibility
11 Years to 45 Years
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2015
U.S. locations
3
States / cities
San Diego, California • Saint Paul, Minnesota • Sioux Falls, South Dakota
Conditions
Diabetes Mellitus, Type 2
Interventions
Oral semaglutide, Sitagliptin
Drug
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
50 Years and older
Enrollment
43,650 participants
Timeline
2024 – 2025
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Type 2 Diabetes
Interventions
SK-0403, Placebo, Sitagliptin
Drug
Lead sponsor
Kowa Research Institute, Inc.
Industry
Eligibility
18 Years to 75 Years
Enrollment
620 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
40
States / cities
Birmingham, Alabama • Huntsville, Alabama • Muscle Shoals, Alabama + 37 more
Conditions
Heart Failure, Systolic, Diabetes Mellitus, Type 2
Interventions
Canagliflozin, Sitagliptin
Drug
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
18 Years and older
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Richmond, Virginia
Completed Phase 4 Interventional Results available

Effect of DPP4 Inhibition on Vasoconstriction

NCT02639637
Conditions
Type 2 Diabetes Mellitus
Interventions
Sitagliptin, Placebo, Neuropeptide Y, Enalaprilat, Valsartan 160mg
Drug
Lead sponsor
Vanderbilt University
Other
Eligibility
18 Years to 55 Years
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Nashville, Tennessee
Conditions
Diabetes Mellitus, Type 2
Interventions
JNJ-38431055 Dose 1, Sitagliptin 100 mg, Placebo, JNJ-38431055 Dose 2
Drug
Lead sponsor
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
Industry
Eligibility
25 Years to 60 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009
U.S. locations
2
States / cities
Fort Myers, Florida • San Antonio, Texas
Conditions
Diabetes Mellitus, Type 2
Interventions
Sitagliptin 100 mg, Canagliflozin 300 mg, Metformin, Sulphonylurea
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years and older
Enrollment
756 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
85
States / cities
Mobile, Alabama • Goodyear, Arizona • Mesa, Arizona + 82 more
Conditions
Cystic Fibrosis
Interventions
Sitagliptin
Drug
Lead sponsor
Nemours Children's Clinic
Other
Eligibility
13 Years to 20 Years
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
1
States / cities
Jacksonville, Florida
Conditions
Obesity
Interventions
Exendin 9-39 and Sitagliptin, Placebo
Drug
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years to 65 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
1
States / cities
New York, New York
Conditions
Diabetes Mellitus, Type 2
Interventions
DPP4, GLP-1 receptor agonist, Basal Insulin, SLGT2, SU
Drug
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
30 Years and older
Enrollment
550,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
5
States / cities
Wilmington, Delaware • Lexington, Kentucky • Boston, Massachusetts + 2 more
Conditions
Diabetes Mellitus, Type 2, Hyperglycemia
Interventions
Sitagliptin, Placebo
Drug
Lead sponsor
Kathleen Dungan
Other
Eligibility
18 Years and older
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Columbus, Ohio
Conditions
Pre-diabetes, Type 2 Diabetes
Interventions
Exenatide, Sitagliptin, Glimepiride
Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 70 Years
Enrollment
47 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2012
U.S. locations
3
States / cities
Philadelphia, Pennsylvania
Completed Phase 1 Interventional Accepts healthy volunteers Results available

DPP4 Inhibition & Beta Cell Function

NCT02683187
Conditions
Healthy
Interventions
Active Comparator: Sitagliptin, Placebo Comparator - No Sitagliptin
Drug
Lead sponsor
David D'Alessio, M.D.
Other
Eligibility
35 Years to 70 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Durham, North Carolina
Conditions
Diabetes, Atherosclerosis
Interventions
sitagliptin, Placebo
Drug
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
21 Years to 70 Years
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Completed Not applicable Interventional Results available

Effect of Chronic Incretin-based Therapy in Cystic Fibrosis

NCT01879228
Conditions
Cystic Fibrosis, Pancreatic Insufficiency
Interventions
Sitagliptin, Placebo
Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2020
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Conditions
Type 2 Diabetes Mellitus, Renal Impairment
Interventions
dutogliptin, placebo, sitagliptin
Drug
Lead sponsor
Phenomix
Industry
Eligibility
18 Years to 85 Years
Enrollment
360 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
23
States / cities
Tempe, Arizona • Long Beach, California • Lynwood, California + 18 more
Conditions
Dyslipidaemias
Interventions
an undetermined dose of GSK1292263, ascending dose of GSK1292263
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 55 Years
Enrollment
76 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2009
U.S. locations
1
States / cities
Minneapolis, Minnesota
Conditions
Diabetes Mellitus Type 1, Diabetes Mellitus Type 2
Interventions
Sitagliptin (Januvia)
Drug
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
18 Years and older
Enrollment
76 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2019
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Type 2 Diabetes, Cardiovascular Disease
Interventions
Sitagliptin, Glimepiride, Placebo
Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
22 Years to 70 Years
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2018
U.S. locations
1
States / cities
Aurora, Colorado
Completed Not applicable Interventional Results available

Treatment of Diabetes After Gastric Bypass With Sitagliptin

NCT01512797
Conditions
Type 2 Diabetes Mellitus
Interventions
Sitagliptin phosphate, Placebo
Drug · Other
Lead sponsor
Blandine Laferrere
Other
Eligibility
18 Years to 70 Years
Enrollment
37 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
1
States / cities
New York, New York
Completed Phase 4 Interventional Results available

Sitagliptin Dose Determination Study

NCT01530178
Conditions
Diabetes Mellitus, Type 1
Interventions
Sitagliptin, Placebo Oral Tablet
Drug
Lead sponsor
Albert Einstein College of Medicine
Other
Eligibility
13 Years to 30 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
1
States / cities
The Bronx, New York