# The Role of Willingness of Participation in Cardiology Trials on the Survival of Patients

> **NCT03840499** · — · UNKNOWN · sponsor: **Semmelweis University Heart and Vascular Center** · enrollment: 400 (estimated)

## Conditions studied

- Myocardial Infarction
- Chronic Heart Failure

## Interventions

- **DRUG:** Optimal medical therapy

## Key facts

- **NCT ID:** NCT03840499
- **Lead sponsor:** Semmelweis University Heart and Vascular Center
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2018-10-01
- **Primary completion:** 2022-12-31
- **Final completion:** 2022-12-31
- **Target enrollment:** 400 (ESTIMATED)
- **Last updated:** 2019-02-15


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03840499

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03840499, "The Role of Willingness of Participation in Cardiology Trials on the Survival of Patients". Retrieved via AI Analytics 2026-05-27 from https://api.ai-analytics.org/clinical/NCT03840499. Licensed CC0.

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