Independent directory Public ClinicalTrials.gov records United States
Clear filters
ClinicalTrials.gov public records Last synced Sep 18, 2026, 12:24 PM EDT

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

Showing 1–16 of 16 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
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
Diabetes
Interventions
MBX-2982, Sitagliptin, placebo
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years to 70 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
4
States / cities
Los Angeles, California • Las Vegas, Nevada • Binghamton, New York + 1 more
Conditions
Type 2 Diabetes
Interventions
ITCA 650 60 mcg/day, sitagliptin
Drug
Lead sponsor
Intarcia Therapeutics
Industry
Eligibility
18 Years to 80 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Hayward, California
Conditions
Diabetes Mellitus, Type 2
Interventions
Placebo, Canagliflozin, Sitagliptin, Metformin immediate release
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years to 80 Years
Enrollment
1,284 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
45
States / cities
Little Rock, Arkansas • Fountain Valley, California • National City, California + 42 more
Conditions
Cardiovascular Kidney Metabolic Syndrome
Interventions
Intervention, Active Comparator
Drug
Lead sponsor
Ohio State University
Other
Eligibility
18 Years and older
Enrollment
23,280,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
1
States / cities
Columbus, Ohio
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
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
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 Mellitus, Type 2, HFpEF - Heart Failure With Preserved Ejection Fraction
Interventions
Semaglutide, Placebo
Drug
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years and older
Enrollment
58,387 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Diabetes, Diabetes Mellitus, Type 2
Interventions
liraglutide, sitagliptin, metformin
Drug
Lead sponsor
Novo Nordisk A/S
Industry
Eligibility
18 Years to 80 Years
Enrollment
665 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
60
States / cities
Birmingham, Alabama • Escondido, California • Fresno, California + 54 more
Conditions
Posttransplant Diabetes Mellitus
Interventions
Sitagliptin, Placebo
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
61 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2020
U.S. locations
1
States / cities
St Louis, Missouri
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
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
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 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