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Showing 25–47 of 23 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: linagliptin Clear all
Completed Phase 3 Interventional Results available

Efficacy and Safety of Linagliptin in Combination With Insulin in Patients With Type 2 Diabetes

NCT00954447
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Dec 29, 2013 · Synced Sep 22, 2026, 4:49 PM EDT
Completed Phase 4 Interventional Results available

The Effect of Linagliptin on Mitochondrial and Endothelial Function

NCT01969084
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Nov 17, 2016 · Synced Sep 22, 2026, 4:49 PM EDT
Completed No phase listed Observational Results available

Comparison of Type 2 Diabetes Pharmacotherapy Regimens

NCT05073692
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Nov 20, 2025 · Synced Sep 22, 2026, 4:49 PM EDT
Completed Phase 3 Interventional Results available

Randomized, Double-blind (db), Placebo-controlled 18 Week Study of Linagliptin (BI 1356) in Type 2 Diabetic Patients With Insufficient Glycaemic Control on a Sulfonylurea Drug

NCT00819091
View directory record Official record
Conditions
Diabetes Mellitus, Type 2
Interventions
BI 1356, Placebo
Drug
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
18 Years to 80 Years
Enrollment
245 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2008
U.S. locations
13
States / cities
Birmingham, Alabama • Los Angeles, California • National City, California + 9 more
Source: ClinicalTrials.gov public record
Updated Jun 26, 2014 · Synced Sep 22, 2026, 4:49 PM EDT
Terminated Phase 4 Interventional Results available

A Comparison of Two Treatment Strategies in Older Participants With Type 2 Diabetes Mellitus (T2DM)

NCT02072096
View directory record Official record
Conditions
Diabetes Mellitus, Type 2
Interventions
Glimepiride, Metformin, Pioglitazone, Acarbose, Linagliptin, Sitagliptin, Liraglutide, Insulin Glargine, Exenatide once weekly (QW), Exenatide twice daily (BID)
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
65 Years and older
Enrollment
192 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
16
States / cities
Miami, Florida • New Port Richey, Florida • Orlando, Florida + 12 more
Source: ClinicalTrials.gov public record
Updated Oct 8, 2019 · Synced Sep 22, 2026, 4:49 PM EDT
Completed Phase 3 Interventional Results available

Safety and Efficacy of the Combination of Empagliflozin and Linagliptin Compared to Linagliptin Alone Over 24 Weeks in Patients With Type 2 Diabetes

NCT01734785
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Sep 18, 2024 · Synced Sep 22, 2026, 4:49 PM EDT
Completed Phase 4 Interventional Results available

Linagliptin as Add on to Basal Insulin in the Elderly

NCT02240680
View directory record Official record
Conditions
Diabetes Mellitus, Type 2
Interventions
placebo, linagliptin
Drug
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
60 Years and older
Enrollment
302 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
38
States / cities
Sheffield, Alabama • Chula Vista, California • Costa Mesa, California + 32 more
Source: ClinicalTrials.gov public record
Updated Jul 2, 2018 · Synced Sep 22, 2026, 4:49 PM EDT
Completed Not applicable Interventional Results available

Continuous Glucose Monitoring to Assess Glycemia in Chronic Kidney Disease - Changing Glucose Management

NCT02608177
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Oct 11, 2018 · Synced Sep 22, 2026, 4:49 PM EDT
Completed Phase 3 Interventional Results available

Diabetes Study of Linagliptin and Empagliflozin in Children and Adolescents (DINAMO)TM

NCT03429543
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Feb 22, 2024 · Synced Sep 22, 2026, 4:49 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 22, 2026, 4:49 PM EDT
Completed Phase 3 Interventional Results available

CAROLINA: Cardiovascular Outcome Study of Linagliptin Versus Glimepiride in Patients With Type 2 Diabetes

NCT01243424
View directory record Official record
Conditions
Diabetes Mellitus, Type 2
Interventions
linagliptin, glimepiride, linagliptin placebo, glimepiride placebo
Drug
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
40 Years to 85 Years
Enrollment
6,103 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2018
U.S. locations
177
States / cities
Athens, Alabama • Birmingham, Alabama • Mobile, Alabama + 139 more
Source: ClinicalTrials.gov public record
Updated Jan 6, 2020 · Synced Sep 22, 2026, 4:49 PM EDT
Completed Phase 2 Interventional Results available

Efficacy and Safety of 3 Doses of BI1356 (Linagliptin) in Type 2 Diabetes Patients

NCT00328172
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Mar 13, 2014 · Synced Sep 22, 2026, 4:49 PM EDT
Completed Phase 4 Interventional Results available

The Effect of LINAGLIPTIN on Inflammation, Oxidative Stress and Insulin Resistance in Obese Type 2 Diabetes Subjects

NCT02372630
View directory record Official record
Conditions
Type 2 Diabetes
Interventions
Linagliptin, Placebo
Drug
Lead sponsor
University at Buffalo
Other
Eligibility
20 Years to 80 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Feb 20, 2023 · Synced Sep 22, 2026, 4:49 PM EDT
Terminated Phase 1Phase 2 Interventional Results available

A Study of Multiple Immunotherapy-Based Treatment Combinations in Patients With Locally Advanced Unresectable or Metastatic Gastric or Gastroesophageal Junction Cancer (G/GEJ) or Esophageal Cancer (Morpheus-Gastric and Esophageal Cancer)

NCT03281369
View directory record Official record
Conditions
Gastric Adenocarcinoma or Gastroesophageal Junction Adenocarcinoma or Esophageal Carcinoma
Interventions
5-Fluorouracil (5-FU), Leucovorin, Oxaliplatin, Atezolizumab, Cobimetinib, Ramucirumab, Paclitaxel, PEGylated recombinant human hyaluronidase (PEGPH20), BL-8040, Linagliptin, Cisplatin, Tiragolumab
Drug · Biological
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years and older
Enrollment
219 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2025
U.S. locations
6
States / cities
Scottsdale, Arizona • Los Angeles, California • Santa Monica, California + 3 more
Source: ClinicalTrials.gov public record
Updated Aug 2, 2026 · Synced Sep 22, 2026, 4:49 PM EDT
Completed Phase 3 Interventional Results available

Efficacy and Safety of Linagliptin (BI 1356) in Black/African Americans With Type 2 Diabetes With a MTT Sub-study

NCT01194830
View directory record Official record
Conditions
Diabetes Mellitus, Type 2
Interventions
Linagliptin, Placebo
Drug
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
18 Years to 80 Years
Enrollment
234 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
93
States / cities
Birmingham, Alabama • Huntsville, Alabama • Mobile, Alabama + 76 more
Source: ClinicalTrials.gov public record
Updated Jan 28, 2014 · Synced Sep 22, 2026, 4:49 PM EDT
Completed Phase 4 Interventional Results available

Linagliptin and Metformin Versus Linagliptin in Newly Diagnosed, Untreated Type 2 Diabetes

NCT01512979
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated May 19, 2014 · Synced Sep 22, 2026, 4:49 PM EDT
Active, not recruiting No phase listed Observational

Comparative Effectiveness and Safety of Four Second Line Pharmacological Strategies in Type 2 Diabetes Study

NCT05220917
View directory record Official record
Conditions
Cardiovascular Events, Type2 Diabetes, Renal Disease
Interventions
SGLT2 inhibitor, DPP-4 inhibitor, GLP-1RA, 2nd generation SU
Drug
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years and older
Enrollment
781,430 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 12, 2026 · Synced Sep 22, 2026, 4:49 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Relative Bioavailability of 2 Fixed Dose Combinations of Linagliptin/Metformin Compared With Single Tablets

NCT01845077
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Aug 18, 2014 · Synced Sep 22, 2026, 4:49 PM EDT
Completed Phase 4 Interventional

Linagliptin and Mesenchymal Stem Cells: A Pilot Study

NCT02442817
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Nov 8, 2020 · Synced Sep 22, 2026, 4:49 PM EDT
Terminated Phase 1Phase 2 Interventional Results available

A Study Of Multiple Immunotherapy-Based Treatment Combinations In Participants With Metastatic Non-Small Cell Lung Cancer (Morpheus- Non-Small Cell Lung Cancer)

NCT03337698
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated May 11, 2026 · Synced Sep 22, 2026, 4:49 PM EDT
Completed Phase 4 Interventional Results available

Cardiovascular and Renal Microvascular Outcome Study With Linagliptin in Patients With Type 2 Diabetes Mellitus (CARMELINA)

NCT01897532
View directory record Official record
Conditions
Diabetes Mellitus, Type 2
Interventions
Placebo, Linagliptin
Drug
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
18 Years and older
Enrollment
6,991 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2018
U.S. locations
197
States / cities
Huntsville, Alabama • Scottsboro, Alabama • Tuscumbia, Alabama + 150 more
Source: ClinicalTrials.gov public record
Updated Apr 3, 2019 · Synced Sep 22, 2026, 4:49 PM EDT
Completed Phase 3 Interventional Results available

30 Week Parallel Group Comparison Study of Linagliptin + Pioglitazone (5+15, 5+30 and 5+45 mg) qd Versus Respective Monotherapies, Followed by a Comparison of 5mg+30mg and 5mg+45mg Versus Respective Monotherapies in Type 2 Diabetes for up to 54 Weeks

NCT01183013
View directory record Official record
Conditions
Diabetes Mellitus, Type 2
Interventions
Pioglitazone 15 mg, Pioglitazone 45 mg, Pioglitazone 30 mg, Linagliptin 5mg / Pioglitazone 45 mg FDC, Linagliptin 5mg / Pioglitazone 30 mg FDC, Linagliptin 5mg, Linagliptin 5mg / Pioglitazone 15 mg FDC
Drug
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
18 Years to 80 Years
Enrollment
936 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
74
States / cities
Birmingham, Alabama • Montgomery, Alabama • Muscle Shoals, Alabama + 60 more
Source: ClinicalTrials.gov public record
Updated Oct 19, 2014 · Synced Sep 22, 2026, 4:49 PM EDT
Completed Phase 3 Interventional Results available

Efficacy and Safety of B I1356 (Linagliptin) vs. Placebo Added to Metformin Background Therapy in Patients With Type 2 Diabetes

NCT00601250
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jan 27, 2014 · Synced Sep 22, 2026, 4:49 PM EDT