Skip to content

Construction of Malignant Arrhythmia Cohort and Molecular Phenotype Database.

Construction of Malignant Arrhythmia Cohort and Molecular Phenotype Database.

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500104644
Enrollment
Unknown
Registered
2025-06-20
Start date
2025-07-01
Completion date
Unknown
Last updated
2025-06-24

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Malignant Arrhythmia.

Interventions

Hereditary Malignant Arrhythmia Group:None
Acquired Malignant Arrhythmia Group:None

Sponsors

Beijing Anzhen Hospital, Capital Medical University.
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 75 Years

Inclusion criteria

Inclusion criteria: 1. Age: 18-75 years old 2. Confirmed diagnosis of malignant arrhythmia with clear clinical evidence: diagnosed by electrocardiogram (ECG), Holter monitoring, imaging studies, genetic testing, etc. Specific diseases include: ventricular tachycardia (VT), ventricular fibrillation (VF), long QT syndrome (LQTS), short QT syndrome (SQTS), Brugada syndrome, history of cardiac arrest, or definite clinical manifestations of malignant arrhythmia (such as syncope).

Exclusion criteria

Exclusion criteria: 1. Presence of severe underlying diseases: Other uncontrollable severe cardiovascular diseases (such as severe heart failure, end-stage coronary artery disease), cancer, or other life-threatening conditions with a life expectancy =1 year. 2. Concurrent diseases affecting the study: Systemic diseases such as severe hepatic/renal failure or metabolic disorders that may interfere with the accuracy of biomarkers or omics data. 3. Refusal or inability to undergo long-term follow-up: Unwillingness to accept regular follow-up or unstable living conditions precluding long-term study participation. 4. Pregnant or lactating women. 5. Inability to understand or consent to the study: Patients with cognitive impairment or mental illness who cannot comprehend the study or sign the informed consent form.

Design outcomes

Primary

MeasureTime frame
Cardiovascular death;

Secondary

MeasureTime frame
All-cause death;Sudden cardiac death;Ventricular fibrillation;Sustained ventricular tachycardia;

Countries

China

Contacts

Public ContactYunlong Wang

Beijing Anzhen Hospital, Capital Medical University.

yunlong76818@126.com+86 138 1001 5501

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026