# AMEND-CRT: Mechanical Dyssynchrony as Selection Criterion for CRT

> **NCT04225520** · NA · ACTIVE_NOT_RECRUITING · sponsor: **Universitaire Ziekenhuizen KU Leuven** · enrollment: 500 (estimated)

## Conditions studied

- Left Ventricular Dyssynchrony
- Heart Failure
- Cardiomyopathy, Dilated
- Cardiac Remodeling, Ventricular

## Interventions

- **DEVICE:** Cardiac resynchronization therapy ON
- **DEVICE:** Cardiac resynchronization therapy OFF

## Key facts

- **NCT ID:** NCT04225520
- **Lead sponsor:** Universitaire Ziekenhuizen KU Leuven
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** ACTIVE_NOT_RECRUITING
- **Start date:** 2020-12-10
- **Primary completion:** 2027-12-31
- **Final completion:** 2030-12-01
- **Target enrollment:** 500 (ESTIMATED)
- **Last updated:** 2026-04-07


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04225520

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04225520, "AMEND-CRT: Mechanical Dyssynchrony as Selection Criterion for CRT". Retrieved via AI Analytics 2026-05-26 from https://api.ai-analytics.org/clinical/NCT04225520. Licensed CC0.

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