# Pilot Study on Withdrawal of Spironolactone Among Heart Failure With Improved Ejection Fraction

> **NCT04367051** · NA · COMPLETED · sponsor: **Asan Medical Center** · enrollment: 62 (actual)

## Conditions studied

- Heart Failure

## Interventions

- **DRUG:** Withdrawal of Spironolactone
- **DRUG:** Continuation of spironolactone

## Key facts

- **NCT ID:** NCT04367051
- **Lead sponsor:** Asan Medical Center
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2020-08-13
- **Primary completion:** 2021-12-10
- **Final completion:** 2022-06-30
- **Target enrollment:** 62 (ACTUAL)
- **Last updated:** 2023-10-05


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04367051

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04367051, "Pilot Study on Withdrawal of Spironolactone Among Heart Failure With Improved Ejection Fraction". Retrieved via AI Analytics 2026-06-25 from https://api.ai-analytics.org/clinical/NCT04367051. Licensed CC0.

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