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The efficacy of sodium-glucose cotransporter-2 (SGLT-2) inhibitors in patients after transcatheter aortic valve implantation

Randomized, open-label, controlled study to evaluate the efficacy of sodium-glucose cotransporter-2 (SGLT-2) inhibitors in patients with preserved left ventricular ejection fraction undergoing transcatheter aortic valve implantation (TAVI) for aortic stenosis.

Status
Recruiting
Phases
Phase 4
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT1031250190
Enrollment
100
Registered
2025-06-27
Start date
2025-08-07
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

Aortic stenosis Aortic Valve Stenoses

Interventions

Patients who meet the eligibility criteria will provide informed consent two days prior to TAVI. They will then be randomized into one of the two groups described below on the day following the TAVI p
Sodium-Glucose Transporter 2 Inhibitors

Sponsors

Kitahara Hideki
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: A patient meeting all of the following criteria are eligible for inclusion. 1) A patient with aortic stenosis and the symptomsof heart failure requiring transcatheter aortic valve implantation based on "2020 Guideline on the Management of Valvular Heart Disease". 2) A patient who is scheduled transcatheter aorticvalve implantation at Chiba university hospital. 3) A patient aged between 70 and 90 years at the time of enrollment. 4) A patient with a left ventricular ejection fraction (LVEF) greater than or equal to 40%. 5) A patient who has provided written informed consent to participate in this study (if the patient ca n not sign by oneself, it is acceptable that a family or a person following a family writes on behalf).

Exclusion criteria

Exclusion criteria: 1) Acute heart failure (NYHA class IV) 2) Current use of SGLT-2 inhibitors 3) Allergy, hypersensitivity, or previous intolerance to SGLT-2 inhibitors 4) Chronic cystitis and/or recurrent urinary tract infections occurring more than twice a year 5) Patients with difficulty in oral intake of food 6) Severe renal dysfunction 7) A patient without written informed consent 8) A patient whom the investigator considers to be ineligible as a subject

Design outcomes

Primary

MeasureTime frame
Change in E/e' (an indicator of left ventricular diastolic dysfunction) at echocardiography examination 168 days (24 weeks) after treatment initiation

Secondary

MeasureTime frame
[Efficacy Secondary Outcomes] Changes in LAVi (Left Atrial Volume Index), LVMi (Left Ventricular Mass Index), SPAP (Systolic Pulmonary Arterial Pressure), TAPSE (Tricuspid Annular Plane Systolic Excursion), S' (Indicator of Right Ventricular Systolic Function), FAC (Fractional Area Change of the Right Ventricle) at 168 days (24 weeks) after treatment initiation NT-proBNP value, change in NT-proBNP at 168 days (24 weeks) follow-up, NYHA functional class at 168 days (24 weeks) follow-up, change in body weight, and incidence of cardiovascular events (cardiovascular death, hospitalization due to heart failure) [Safety Outcomes] Incidence of adverse events (dehydration, acute kidney injury, hypoglycemia, acidosis, urinary tract infection)

Contacts

Public ContactHideki kitahara

Chiba University Hospital

hkitahara@chiba-u.jp+81-43-222-7171

Outcome results

None listed

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