Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Sep 10, 2026, 3:46 PM EDT

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Showing 1–24 of 37 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Conditions
Type 2 Diabetes Mellitus
Interventions
Placebo, PF-04937319 - 3mg, PF-04937319 - 20mg, PF-04937319 - 50mg, PF-04937319 - 100mg, Sitagliptin - 100mg
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 55 Years
Enrollment
345 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
24
States / cities
Anaheim, California • Los Angeles, California • Spring Valley, California + 18 more
Conditions
Type II Diabetes
Interventions
Sitagliptin, Placebo
Drug
Lead sponsor
Georgetown University
Other
Eligibility
18 Years to 80 Years
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
Washington D.C., District of Columbia
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
Completed Not applicable Interventional Results available

Effect of Chronic ACE and DPP4 Inhibition on Blood Pressure

NCT02130687
Conditions
Type 2 Diabetes Mellitus, Hypertension
Interventions
Placebo, Sitagliptin, Aprepitant, Mixed Meal Test (MMT)
Drug · Other
Lead sponsor
Vanderbilt University
Other
Eligibility
18 Years to 80 Years
Enrollment
106 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2020
U.S. locations
1
States / cities
Nashville, Tennessee
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Ketosis-Prone Diabetes Mellitus (KPDM): Metformin Versus Sitagliptin Treatment

NCT01099618
Conditions
Ketosis Prone Diabetes, Diabetes Ketoacidosis, Hyperglycemia
Interventions
metformin, placebo, Sitagliptin
Drug
Lead sponsor
Dawn Smiley MD
Other
Eligibility
19 Years to 65 Years
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2014
U.S. locations
1
States / cities
Atlanta, Georgia
Conditions
Diabetes Mellitus, Type 2
Interventions
GSK256073 1mg, GSK256073 5mg, GSK256073 10mg, GSK256073 25mg, Placebo, Sitagliptin 100mg
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
20 Years to 70 Years
Enrollment
92 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
3
States / cities
Anniston, Alabama • Miami, Florida • Miramar, Florida
Conditions
Type 2 Diabetes, Hyperlipidemia
Interventions
Colesevelam HCl, rosiglitazone maleate, sitagliptin phosphate
Drug
Lead sponsor
Daiichi Sankyo
Industry
Eligibility
18 Years to 80 Years
Enrollment
169 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
20
States / cities
La Mesa, California • Los Angeles, California • Los Gatos, California + 17 more
Conditions
Type 2 Diabetes
Interventions
Sitagliptin
Drug
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
18 Years to 70 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Columbia, Missouri
Conditions
Diabetes Mellitus, Type 2
Interventions
BI 10773, Placebo, Sitagliptin 100mg
Drug
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
18 Years and older
Enrollment
2,705 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
40
States / cities
Birmingham, Alabama • Glendale, Arizona • Mesa, Arizona + 36 more
Conditions
Type 2 Diabetes Mellitus
Interventions
exenatide, sitagliptin, placebo
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 70 Years
Enrollment
83 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
1
States / cities
San Antonio, Texas
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
Metabolic Syndrome, Hypertension
Interventions
Placebo, Enalapril 5mg, Enalapril 10mg, Sitagliptin
Drug
Lead sponsor
Vanderbilt University
Other
Eligibility
18 Years to 70 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
1
States / cities
Nashville, Tennessee
Conditions
Diabetes Mellitus, Type 2
Interventions
DA-1241, Placebo, Sitagliptin
Drug
Lead sponsor
Dong-A ST Co., Ltd.
Industry
Eligibility
18 Years to 70 Years
Enrollment
108 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
4
States / cities
Chula Vista, California • Miami, Florida • High Point, North Carolina + 1 more
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
Insulin Glargine, Sitagliptin, Metformin
Drug
Lead sponsor
Sanofi
Industry
Eligibility
35 Years to 70 Years
Enrollment
515 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
1
States / cities
Bridgewater, New Jersey
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
Conditions
Diabetes Mellitus, Type 2
Interventions
albiglutide, sitagliptin
Biological · Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years and older
Enrollment
507 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
121
States / cities
Birmingham, Alabama • Gulf Shores, Alabama • Huntsville, Alabama + 97 more
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
Conditions
Diabetes Mellitus, Type 2
Interventions
Colesevelam HCl, Sitagliptin
Drug
Lead sponsor
KineMed
Industry
Eligibility
18 Years to 80 Years
Enrollment
61 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
3
States / cities
San Francisco, California • Miami, Florida • San Antonio, Texas
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
Conditions
Diabetes Mellitus, Type 2
Interventions
GSK1292263, GSK1292263 matching placebo, Sitagliptin
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 60 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
7
States / cities
Phoenix, Arizona • Chula Vista, California • Miami, Florida + 4 more
Conditions
Genetics Disease, Type2 Diabetes, Heart Failure
Interventions
Sitagliptin 100mg, Placebo Oral Tablet
Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 80 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Conditions
Type 2 Diabetes
Interventions
Januvia (Sitagliptin) 100 mg, Placebo
Drug
Lead sponsor
University at Buffalo
Other
Eligibility
20 Years to 75 Years
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2013
U.S. locations
1
States / cities
Buffalo, New York
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