# The Leiden Nonischemic Cardiomyopathy Study

> **NCT01940081** · — · COMPLETED · sponsor: **Leiden University Medical Center** · enrollment: 148 (actual)

## Conditions studied

- Cardiomyopathy, Dilated
- Tachycardia, Ventricular
- Ventricular Fibrillation

## Interventions

- **OTHER:** Transthoracic echocardiography
- **OTHER:** Exercise test
- **OTHER:** 24-hour Holter electrocardiogram
- **OTHER:** Contrast-enhanced magnetic resonance imaging
- **OTHER:** 123-iodine metaiodobenzylguanidine imaging
- **OTHER:** Blood samples
- **GENETIC:** Genetic analysis
- **PROCEDURE:** Invasive electrophysiological study
- **PROCEDURE:** Endomyocardial biopsy
- **PROCEDURE:** Intraoperative biopsy
- **PROCEDURE:** Intraoperative mapping and/or ablation

## Key facts

- **NCT ID:** NCT01940081
- **Lead sponsor:** Leiden University Medical Center
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2011-10
- **Primary completion:** 2019-09
- **Final completion:** 2019-09
- **Target enrollment:** 148 (ACTUAL)
- **Last updated:** 2020-02-20


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01940081

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01940081, "The Leiden Nonischemic Cardiomyopathy Study". Retrieved via AI Analytics 2026-07-20 from https://api.ai-analytics.org/clinical/NCT01940081. Licensed CC0.

---

*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*