Skip to content

Clinical Study for the Effect of Teneligliptin on the Progressive Left Ventricular Diastolic Dysfunction in Patients with Type 2 Diabetes Mellitus

Clinical Study for the Effect of Teneligliptin on the Progressive Left Ventricular Diastolic Dysfunction in Patients with Type 2 Diabetes Mellitus - TOPLEVEL (Teneligliptin on the Progressive Left Ventricular Diastolic Dysfunction with Type 2 Diabetes Mellitus)

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000014589
Enrollment
936
Registered
2014-08-01
Start date
2015-06-24
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Type 2 Diabetes Mellitus

Interventions

The arm treated by Teneligliptin in the inhibition test Patients showing E/e&#39
by echocardiography less than 8 at base line and assigned as Teneligliptin treatment by randomization The arm treated by anti-diabetic agents except for DPP-4 inhibitors in the inhibition test Pat
by echocardiography less than 8 at base line and assigned as anti-diabetic agents except for DPP-4 inhibitors treatment by randomization The arm treated by Teneligliptin in the improvement test
by echocardiography more than 8 at base line and assigned as Teneligliptin treatment by randomization The arm treated by Teneligliptin in the improvement test Patients showing E/e&#39
by echocardiography more than 8 at base line and assigned as anti-diabetic agents except for DPP-4 inhibitors treatment by randomization

Sponsors

TOPLEVEL study office
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) Asian aged from 20 to 85 years old at baseline 2) Patients with type 2 diabetes mellitus and including either a) or b) criteria a)Patients necessary to start the treatment using anti-diabetic agent(s) or to change the anti-diabetic agent(s) b)Patients possible to change the anti-diabetic agent(s) 3) Patients with left ventricular ejection fraction more than 40% 4) Patients with written informed consent

Exclusion criteria

Exclusion criteria: - Patients with type 1 diabetes mellitus - Patients with slowly progressive type 1 diabetes mellitus positive for pancreatic islets related autoimmune antibody as GAD antibody or IA-2 antibody or ICA antibody - Patients with diabetes mellitus caused by evident genetic factors - Patients with diabetes mellitus caused by secondary factors as endocrine disease or liver disease - Patients with diabetic ketoacidosis or hyperosmolar hyperglycemic syndrome - Patients with any severe infectious diseases or planed any surgical treatments or suffered any severe traumas - Patients with severe liver dysfunction - Patients with hypophyseoprivic or adrenal insufficiency - Patients under malnutrition or starved state or irregular caloric intake or calorie insufficiency or hyposthenia - Patients judged to be unsuitable for the study as they are planning to exercise intensively - Patients judged to be unsuitable for the study as they may drink excessively or abuse drugs - Patients with a prior history of ileus - Patients showing QT prolongation in the electrocardiogram - Patients with any past histories of heart failure showing NYHA classification grade more than 3 at baseline - Patients with any past histories of acute coronary syndrome or coronary intervention or cardiac surgery developed within 6 months - Patients with any surgical past histories of mitral valve replacement or mitral valve repair or severe calcification of mitral valve - Patients already treated with Teneligliptin - Patients who have already received DPP-4 inhibitors and are not able to change these drugs - Women with breast-feeding - Pregnant women or patients who have possibilities of pregnancy - Patients expected to live less than 3 years - Patients with any past histories of drug hypersensitivity against Teneligliptin - Patients already involved in any other interventional clinical trials or planned to be involved - Patients judged to be inappropriate for the study by the doctors in charge

Design outcomes

Primary

MeasureTime frame
Change of the ratio of peak velocity of early transmitral diastolic filling by echocardiography (E) to early diastolic mitral annular velocity by tissue Doppler echocardiography (E/e') for 2 years from baseline

Secondary

MeasureTime frame
- Total number of all-cause death for 2 years from baseline - Total number of deaths by cardiovascular events for 2 years from baseline - Total number of all-cause hospitalization for 2 years from baseline - Total number of hospitalization by cardiovascular events for 2 years from baseline - Total number of hospitalization by progression of heart failure for 2 years from baseline - Total number of incidents for the addition or increase of the agents for heart failure by progression of heart failure for 2 years from baseline - Change of the ratio of peak velocity of early transmitral diastolic filling (E) to late diastolic filling due to atrial contraction (E/A) by echocardiography for 2 years from baseline - Change of the deceleration time (DT) by echocardiography for 2 years from baseline - Change of the left atrium volume (LAV) by echocardiography for 2 years from baseline - Change of the left ventricular end-diastolic diameter (LVDd), left ventricular end-systolic diameter (LVDs) and fractional shortening (%FS) by echocardiography for 2 years from baseline - Change of the left ventricular mass index (LVMI) by echocardiography for 2 years from baseline - Change of NYHA functional class for 2 years from baseline - Change of plasma levels of NT-proBNP for 2 years from baseline

Countries

Japan

Contacts

Public ContactMasafumi Kitakaze

National Cerebral and Cardiovascular Center Department of Clinical Medicine and Development

kitakaze@ncvc.go.jp06-6170-1070

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026