Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 28, 2026, 12:45 PM EDT

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Showing 1–24 of 47 matching trials from the live ClinicalTrials.gov search.
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
Schizophrenia
Interventions
Linagliptin
Drug
Lead sponsor
University of Nevada, Reno
Other
Eligibility
18 Years to 45 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Reno, Nevada
Conditions
Diabetes Mellitus, Type 2
Interventions
Metformin, Insulin, Placebo, Linagliptin, Empagliflozin
Drug
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
10 Years to 17 Years
Enrollment
175 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
44
States / cities
Phoenix, Arizona • Tucson, Arizona • Orange, California + 39 more
Conditions
Diabetes Mellitus, Type 2
Interventions
metformin, linagliptin, metformin placebo
Drug
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
18 Years and older
Enrollment
316 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
29
States / cities
Phoenix, Arizona • Little Rock, Arkansas • Chino, California + 26 more
Conditions
Coronavirus Infection, Type 2 Diabetes
Interventions
Linagliptin, Insulin regimen
Drug
Lead sponsor
University of Miami
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021
U.S. locations
1
States / cities
Miami, Florida
Conditions
Diabetes Mellitus, Type 2
Interventions
placebo, BI1356 low dose, BI1356 high dose
Drug
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
10 Years to 17 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2016
U.S. locations
2
States / cities
San Antonio, Texas • Norfolk, Virginia
Conditions
Healthy
Interventions
2x500 mg Metformin (Glumetza), 5 mg Linagliptin/1000 mg Metformin FDC, 5 mg Linagliptin (Tradjenta), 3x500 mg Metformin (Glumetza), 2 x 500 mg Metformin (Glumetza), 5 mg Linagliptin/1000mg Metformin FDC, 2 x 2.5 mg Linagliptin/750 mg Metformin FDC
Drug
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
18 Years to 50 Years
Enrollment
72 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013
U.S. locations
1
States / cities
Austin, Texas
Conditions
Diabetes Mellitus, Type 2
Interventions
Linagliptin, Linagliptin Placebo, Glimepiride
Drug
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
18 Years to 80 Years
Enrollment
227 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2008
U.S. locations
15
States / cities
Birmingham, Alabama • Peoria, Arizona • Greenbrae, California + 10 more
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
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
Conditions
Chronic Kidney Diseases, Type 2 Diabetes
Interventions
Linagliptin, Glipizide
Drug
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Seattle, Washington
Conditions
Type 2 Diabetes Mellitus
Interventions
Not listed
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
40 Years to 85 Years
Enrollment
48,262 participants
Timeline
2011 – 2019
U.S. locations
1
States / cities
Boston, Massachusetts
Completed Phase 4 Interventional Results available

Linagliptin's Effect on CD34+ Stem Cells

NCT02467478
Conditions
Type 2 Diabetes, Impaired Renal Function
Interventions
Linagliptin, Placebo
Drug
Lead sponsor
George Washington University
Other
Eligibility
30 Years to 70 Years
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Conditions
Diabetes Mellitus, Type 2
Interventions
Not listed
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
18 Years and older
Enrollment
189,426 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2019
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Diabetes Mellitus, Type 2
Interventions
Placebo, BI 1356 dose 3 once daily, BI 1356 dose 2 once daily, BI 1356 dose 1 once daily, Metformin
Drug
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
21 Years to 75 Years
Enrollment
302 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2006
U.S. locations
34
States / cities
Chula Vista, California • La Jolla, California • Walnut Creek, California + 30 more
Conditions
Type II Diabetes Mellitus
Interventions
Linagliptin, Placebo, Microcirculation testing, Macrocirculation testing, MRI Scans
Drug · Other
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
30 Years to 70 Years
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Carcinoma, Non-Small-Cell Lung
Interventions
Atezolizumab, Cobimetinib, RO6958688, Docetaxel, CPI-444, Pemetrexed, Carboplatin, Gemcitabine, Linagliptin, Tocilizumab, Ipatasertib, Bevacizumab, Sacituzumab Govitecan, Radiation, Evolocumab, Tiragolumab, XL092, Camonsertib
Drug · Other
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years and older
Enrollment
314 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2025
U.S. locations
4
States / cities
Las Vegas, Nevada • New York, New York • Cleveland, Ohio + 1 more
Conditions
Diabetes Mellitus, Type 2
Interventions
Linagliptin, Empagliflozin + Linagliptin, Empagliflozin placebo + Linagliptin placebo
Drug
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
18 Years and older
Enrollment
607 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
28
States / cities
Gulf Shores, Alabama • Norwalk, California • San Diego, California + 24 more
Conditions
Diabetes Mellitus, Type 2
Interventions
Placebo, Linagliptin
Drug
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
18 Years and older
Enrollment
1,263 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2009
U.S. locations
47
States / cities
Escondido, California • Fresno, California • Greenbrae, California + 42 more
Conditions
Diabetes Mellitus, Type 2
Interventions
linagliptin
Drug
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
18 Years to 80 Years
Enrollment
701 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2008
U.S. locations
19
States / cities
Chula Vista, California • Spring Valley, California • Walnut Creek, California + 16 more
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
Completed Phase 4 Interventional Results available

Linagliptin Inpatient Trial

NCT02004366
Conditions
Type 2 Diabetes
Interventions
Linagliptin, Basal Bolus, Linagliptin + 50% Glargine dose on discharge, Linagliptin + 80% Glargine
Drug
Lead sponsor
Emory University
Other
Eligibility
18 Years to 80 Years
Enrollment
295 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
5
States / cities
Denver, Colorado • Atlanta, Georgia • Chicago, Illinois + 1 more
Completed No phase listed Observational Results available

Comparison of Type 2 Diabetes Pharmacotherapy Regimens

NCT05073692
Conditions
Type 2 Diabetes Mellitus, Cardiovascular Diseases
Interventions
SU, DPP4, SGLT2i, GLP-1RA, SGLT2i or GLP-1RA, Linagliptin (DPP4), Exenatide (GLP-1RA), Liraglutide (GLP-1RA), Empagliflozin (SGLT2i), Glimepiride (SU), Glipizide (SU), Glimepiride (SU) or Glipizide (SU), SU or DPP4 (excluding saxagliptin and alogliptin), Exenatide (GLP-1RA) or Liraglutide (GLP-1RA)
Drug
Lead sponsor
Kaiser Permanente
Other
Eligibility
18 Years to 85 Years
Enrollment
241,981 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
6
States / cities
Pasadena, California • Pleasanton, California • Honolulu, Hawaii + 3 more
Completed Phase 4 Interventional Results available

ADA Linagliptin in Long Term Care

NCT02061969
Conditions
Diabetes
Interventions
linagliptin, insulin glargine
Drug
Lead sponsor
Emory University
Other
Eligibility
18 Years and older
Enrollment
140 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
4
States / cities
Atlanta, Georgia • Decatur, Georgia