Tapering heart-failure medicines in people whose ejection fraction recovered
Official title: Tapering Heart Failure Medication in Patients With Heart Failure With Recovered Ejection Fraction; Open Label Prospective Random Trial
Run by Chungnam National University Hospital · NCT06724653 · Data updated 2026-11-12
This study will test whether slowly reducing either an ACE/ARB/ARNI (RAS blocker) or a beta blocker is safe for people whose EF improved from under 40% to 50% or higher, have a normal left ventricular size, and are taking at least three heart-failure medicines.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 150 (estimated) |
| Sponsor | Chungnam National University Hospital Academic / other |
| Locations | 2 sites (Jeonju, Jeollabuk-do and 1 other locations) |
| Status | Recruiting |
| Started | March 6, 2025 |
| Main results expected | May 26, 2025 |
| Study ends | November 26, 2027 |
| Registry record updated | March 27, 2026 |
| Trial ID | NCT06724653 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Adults whose EF was <40% initially but later improved to ≥50% with normalized LV size, who are on three or more guideline heart-failure medications and meet the trial's NT-proBNP and kidney-function screening thresholds are ideal candidates.
✕Probably not a fit
Patients with persistent reduced EF, significant valve disease, uncontrolled blood pressure, recent coronary revascularization, arrhythmias requiring rate control, albuminuric CKD, or pregnancy are unlikely to benefit from this tapering approach.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This is an open-label, prospective randomized trial that enrolls adults whose initial ejection fraction was <40% and later improved to ≥50% with normalized left ventricular end-diastolic diameter and who are taking three or more heart-failure medications. Eligible participants are randomized to continue all medications or to a drug-tapering strategy in which either the RAS blocker or the beta blocker is gradually reduced. The tapering arms are monitored with echocardiographic measures (EF, LV dimensions, and LV global longitudinal strain), NT-proBNP, and clinical assessment every 1–3 months with predefined thresholds to stop tapering and restart therapy. Key exclusion criteria include uncontrolled hypertension, recent coronary revascularization, significant valve disease, arrhythmia requiring rate control, albuminuric CKD, pregnancy, and specific NT-proBNP/renal function limits at screening.
Why it matters
Potential benefit: If successful, this approach could allow some patients to safely reduce one heart-failure medicine, lowering side effects and pill burden while maintaining recovered heart function.
How similar studies have gone: Prior trials such as TRED-HF showed many patients relapsed after complete withdrawal of therapy, so partial tapering of a single drug class is a more conservative method that has been less well studied.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * initial echocardiogram ejection fraction less than 40% * follow up echocardiogram ejection fraction over 50% and LVEDD index normal range * NTprobnp criteria 1. eGFR ≥60 ; less 440 2. eGFR 45-59: less 980 3. eGFR 30-44; less 1220 4. eGFR \< 30 : less 5300 5. in HD; no criteria for NTproBNP * on more than 3 heart failure medication ( RAS blocker, beta blocker, mineral corticoid receptor antagonist, SGLT 2 inhibitor) Exclusion Criteria: 1. under age 18 year 2. uncontrolled BP ( over 150/90) 3. coronary revascularization within 6 months 4. significant valve disease 5. arrhythmia requiring rate control 6. CKD with albuminuria ( over 30mg/g) 7. Pregnancy
Where it's running
-
Jeonbuk national university hospital
Jeonju, Jeollabuk-do, South Korea Recruiting -
Chungnam national university hospital
Daejeon, Republic of Korea, South Korea Recruiting
Study contacts
- Study coordinator: Yujin Yang
- Email: wjsdudtns9@gmail.com
- Phone: 821043311245
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.