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ClinicalTrials.gov public records Last synced Sep 29, 2026, 2:13 PM EDT

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Showing 1–24 of 75 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Dipeptidyl Peptidase 4 Inhibitor Clear all
Completed No phase listed Observational Results available

Ascertainment of EMR-based Clinical Covariates Among Patients Receiving Oral and Non-insulin Injected Hypoglycemic Therapy

NCT02140645
View directory record Official record
Conditions
Diabetes Mellitus, Type 2
Interventions
linagliptin
Drug
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
18 Years and older
Enrollment
166,613 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 7, 2017 · Synced Sep 29, 2026, 2:13 PM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Data Analysis for Drug Repurposing for Effective Alzheimer's Medicines (DREAM)- Semaglutide v DPP4 Inhibitors

NCT05768945
View directory record Official record
Conditions
Diabetes
Interventions
Semaglutide, DPP-4 inhibitor
Drug
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
65 Years and older
Enrollment
742,670 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 9, 2025 · Synced Sep 29, 2026, 2:13 PM EDT
Completed Phase 4 Interventional Results available

Randomized Conversion of Calcineurin-Inhibitors in Renal Allograft Recipients

NCT00866879
View directory record Official record
Conditions
Renal Transplant Rejection
Interventions
Sirolimus, Demographic Data, Medical History, and Donor Data, Blood Draws for Control Group, Blood Draws for Experimental Group, Donor Blood Draws, Donor Information, Kidney Biopsy
Drug · Other · Procedure
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 70 Years
Enrollment
275 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2019
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jun 27, 2019 · Synced Sep 29, 2026, 2:13 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Ramipril for the Treatment of Oligospermia

NCT01856361
View directory record Official record
Conditions
Oligospermia, Teratospermia, Asthenozoospermia, Male Infertility
Interventions
Ramipril, Placebo
Drug
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years to 45 Years · Male only
Enrollment
2 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2016
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 1, 2017 · Synced Sep 29, 2026, 2:13 PM EDT
Terminated Phase 2 Interventional

Long-term Extension Study to Evaluate the Safety of Dutogliptin/PHX1149T in Subjects With Type 2 Diabetes Mellitus

NCT01101945
View directory record Official record
Conditions
Type 2 Diabetes Mellitus
Interventions
dutogliptin
Drug
Lead sponsor
Phenomix
Industry
Eligibility
18 Years to 75 Years
Enrollment
339 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
27
States / cities
Fullerton, California • Long Beach, California • Orange, California + 24 more
Source: ClinicalTrials.gov public record
Updated Aug 10, 2010 · Synced Sep 29, 2026, 2:13 PM EDT
Completed Phase 4 Interventional Results available

Anti-Diabetic Medications to Fight PD and LBD

NCT06263673
View directory record Official record
Conditions
Lewy Body Dementia, Parkinson Disease
Interventions
Sitagliptin, Dapagliflozin, Placebo
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
45 Years to 65 Years
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Jan 27, 2026 · Synced Sep 29, 2026, 2:13 PM EDT
Completed Phase 2 Interventional Results available

A Research Study to Compare Insulin 287 Once a Week to Insulin Glargine (100 Units/mL) Once a Day in People With Type 2 Diabetes.

NCT03751657
View directory record Official record
Conditions
Diabetes Mellitus, Type 2
Interventions
Insulin icodec, Placebo (insulin 287), Metformin, Dipeptidyl peptidase-4 inhibitors, Insulin glargine, Placebo (insulin glargine)
Drug
Lead sponsor
Novo Nordisk A/S
Industry
Eligibility
18 Years to 75 Years
Enrollment
247 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
14
States / cities
Lancaster, California • Ventura, California • Walnut Creek, California + 9 more
Source: ClinicalTrials.gov public record
Updated Apr 1, 2021 · Synced Sep 29, 2026, 2:13 PM EDT
Completed No phase listed Observational

Comparative Effectiveness of Empagliflozin in the US

NCT03363464
View directory record Official record
Conditions
Diabetes Mellitus, Type 2
Interventions
Empagliflozin, DPP-4 inhibitor, GLP-1 receptor agonist
Drug
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
18 Years and older
Enrollment
230,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 21, 2026 · Synced Sep 29, 2026, 2:13 PM EDT
Enrolling by invitation No phase listed Observational

Database Linkage Study to Evaluate the Risk of Medullary Thyroid Carcinoma

NCT07713901
View directory record Official record
Conditions
Medullary Thyroid Carcinoma
Interventions
No treatment given
Other
Lead sponsor
Novo Nordisk A/S
Industry
Eligibility
18 Years and older
Enrollment
93,600,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Parsippany, New Jersey
Source: ClinicalTrials.gov public record
Updated Aug 3, 2026 · Synced Sep 29, 2026, 2:13 PM EDT
Completed Phase 1 Interventional

Treatment Differences Between Canagliflozin and Placebo in Insulin Secretion in Subjects With Type 2 Diabetes Mellitus (T2DM)

NCT02009488
View directory record Official record
Conditions
Diabetes Mellitus, Type 2
Interventions
Canagliflozin, 100 mg, Canagliflozin, 300 mg, Placebo
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
25 Years to 70 Years
Enrollment
59 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
2
States / cities
San Diego, La Jolla, California • Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Jan 3, 2018 · Synced Sep 29, 2026, 2:13 PM EDT
Completed Phase 4 Interventional Results available

Efficacy in Controlling Glycaemia With Victoza® (Liraglutide) as add-on to Metformin vs. OADs as add-on to Metformin After up to 104 Weeks of Treatment in Subjects With Type 2 Diabetes

NCT02730377
View directory record Official record
Conditions
Diabetes, Diabetes Mellitus, Type 2
Interventions
liraglutide, alpha-glucosidase inhibitors, DPP-4 inhibitors, meglitinides, SGLT-2 inhibitors, sulphonylurea, thiazolidinediones
Drug
Lead sponsor
Novo Nordisk A/S
Industry
Eligibility
18 Years and older
Enrollment
1,991 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
179
States / cities
Birmingham, Alabama • Haleyville, Alabama • Tuscumbia, Alabama + 157 more
Source: ClinicalTrials.gov public record
Updated Jul 6, 2020 · Synced Sep 29, 2026, 2:13 PM EDT
Terminated Phase 4 Interventional Results available

Fatty Liver Study in Patients With Type II Diabetes

NCT02365233
View directory record Official record
Conditions
Type II Diabetes, Nonalcoholic Fatty Liver
Interventions
DPP4 inhibitor, Pioglitazone, Lantus insulin
Drug
Lead sponsor
The University of Texas Medical Branch, Galveston
Other
Eligibility
18 Years and older
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
Galveston, Texas
Source: ClinicalTrials.gov public record
Updated Jul 30, 2018 · Synced Sep 29, 2026, 2:13 PM EDT
Completed No phase listed Observational

A Study for Comparison of Canagliflozin Versus Alternative Antihyperglycemic Treatments on Risk of Heart Failure Hospitalization and Amputation for Participants With Type 2 Diabetes Mellitus and the Subpopulation With Established Cardiovascular Disease

NCT03492580
View directory record Official record
Conditions
Diabetes Mellitus, Type 2, Cardiovascular Diseases
Interventions
Canagliflozin, Empagliflozin, Dapagliflozin, Dipeptidyl Peptidase-4 (DPP-4) Inhibitors, Glucagon-like Peptide-1 (GLP-1) Agonist, Anti-hyperglycemic Agents (AHA), Thiazolidinediones (TZD), Sulfonylureas (SU), Insulin
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
Not listed
Enrollment
714,582 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018
U.S. locations
1
States / cities
Titusville, New Jersey
Source: ClinicalTrials.gov public record
Updated Jun 24, 2025 · Synced Sep 29, 2026, 2:13 PM EDT
Terminated Phase 3 Interventional

Safety and Efficacy Study of Dutogliptin in Subjects With Type 2 Diabetes Mellitus on a Background Medication of Metformin

NCT00998686
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Aug 10, 2010 · Synced Sep 29, 2026, 2:13 PM EDT
Completed Phase 3 Interventional Results available

Comparison of NN1250 With Sitagliptin in Subjects With Type 2 Diabetes Never Treated With Insulin

NCT01046110
View directory record Official record
Conditions
Diabetes, Diabetes Mellitus, Type 2
Interventions
insulin degludec, sitagliptin
Drug
Lead sponsor
Novo Nordisk A/S
Industry
Eligibility
18 Years and older
Enrollment
458 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010
U.S. locations
57
States / cities
Huntsville, Alabama • Concord, California • Fresno, California + 48 more
Source: ClinicalTrials.gov public record
Updated Mar 2, 2017 · Synced Sep 29, 2026, 2:13 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Evaluate the Food Effect on Drug Availability, Pharmacokinetic (PK) Properties, Safety and Tolerability of Two Different Dose Combination Therapy of Saxagliptin/Dapagliflozin/Metformin Extended-release (XR) Against Individual Component Co-administration.

NCT03169959
View directory record Official record
Conditions
Type 2 Diabetes Mellitus
Interventions
2.5 mg Saxagliptin tablet, 5 mg dapagliflozin / 1000 mg metformin XR tablet, Triple FCDP - 2.5 mg saxagliptin / 5 mg dapagliflozin / 1000 mg metformin XR, 5 mg saxagliptin, 10 mg dapagliflozin / 1000 mg metformin XR tablet, Triple FCDP - 5 mg saxagliptin / 10 mg dapagliflozin / 1000 mg metformin XR
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 55 Years
Enrollment
85 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 13, 2017 · Synced Sep 29, 2026, 2:13 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Comparative Effectiveness of Metformin for Type 2 Diabetes With Chronic Kidney Disease

NCT03921242
View directory record Official record
Conditions
Diabetes Mellitus, Type 2, Renal Insufficiency, Chronic
Interventions
Metformin, Sulfonylurea, DPP-4 inhibitor, SGLT2 inhibitor, GLP1 receptor agonist
Drug
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years and older
Enrollment
4,888 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2023
U.S. locations
2
States / cities
Chapel Hill, North Carolina • Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Nov 8, 2023 · Synced Sep 29, 2026, 2:13 PM EDT
Completed Phase 4 Interventional Results available

Effect of DPP4 Inhibition on Vasoconstriction

NCT02639637
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Aug 26, 2018 · Synced Sep 29, 2026, 2:13 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

A Study of Blood Pressure and Blood Supply to the Brain in Persons With a Spinal Cord Injury.

NCT00248807
View directory record Official record
Conditions
Orthostatic Hypotension, Spinal Cord Injuries
Interventions
1.25 mg enalaprilat IV, Head up tilt (HUT)
Drug · Other
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 65 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2012
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Feb 24, 2025 · Synced Sep 29, 2026, 2:13 PM EDT
Completed No phase listed Observational

Cardiovascular Outcomes in Participants With Type 2 Diabetes Mellitus (T2DM)

NCT03249506
View directory record Official record
Conditions
Diabetes Mellitus, Type 2
Interventions
Canagliflozin, Empagliflozin, Dapagliflozin, Dipeptidyl Peptidase-4 Inhibitor (DPP-4), Glucagon-Like Peptide-1 Agonist (GLP-1), Thiazolidinedione (TZD), Sulfonylureas, Insulin
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years and older
Enrollment
25,358 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Trevose, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 20, 2017 · Synced Sep 29, 2026, 2:13 PM EDT
Completed Phase 3 Interventional Results available

Dapagliflozin DPPIV Inhibitor add-on Study

NCT00984867
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jun 12, 2014 · Synced Sep 29, 2026, 2:13 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers Results available

DPP-4 Inhibition and TZD for DM Prevention

NCT01006018
View directory record Official record
Conditions
Prediabetic State
Interventions
Sitagliptin + Pioglitazone PLACEBO, Sitagliptin + Pioglitazone, PLACEBO
Drug
Lead sponsor
Emory University
Other
Eligibility
18 Years to 80 Years
Enrollment
3 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011
U.S. locations
2
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Dec 4, 2013 · Synced Sep 29, 2026, 2:13 PM EDT
Withdrawn Not applicable Interventional

Proteus Sustained Behavior Change Study

NCT01503008
View directory record Official record
Conditions
Type 2 Diabetes Mellitus
Interventions
Proteus Sustained Behavior Change system, Regularly prescribed diabetes medicines (metformin, sulfonylureas, thiazolidinediones, DPP-IV inhibitors, alpha-glucosidase inhibitors)
Device · Drug
Lead sponsor
Proteus Digital Health, Inc.
Industry
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012
U.S. locations
2
States / cities
Chicago, Illinois • Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 4, 2013 · Synced Sep 29, 2026, 2:13 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Assessment of the Effects of a DPP-4 Inhibitor (Sitagliptin) Januvia on Immune Function in Healthy Individuals

NCT00813228
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Nov 28, 2019 · Synced Sep 29, 2026, 2:13 PM EDT