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Optimize Catheter Ablation Strategy for RVOT VAs – Comparison of the Conventional and Reversed U-curve Method

Optimize Catheter Ablation Strategy for RVOT VAs – Comparison of the Conventional and Reversed U-curve Method

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2000029331
Enrollment
Unknown
Registered
2020-01-25
Start date
2018-11-01
Completion date
Unknown
Last updated
2020-02-03

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

Conditions

Ventricular Arrhythmia

Interventions

Conventional group:Ablation beneath pulmonary valve by conventional method
reU group:Ablation above pulmonary valve by reversed U-curve method

Sponsors

Guizhou Provincial People's Hospital, Guizhou Provincial Cardiovascular Disease Institute
Lead Sponsor

Eligibility

Sex/Gender
All
Age
14 Years to 75 Years

Inclusion criteria

Inclusion criteria: Patients with diopathic right ventricular outflow tract ventricular arrhythmia, aged 14~75 years old, with significant symptoms, have over 10000 PVCs during 24 hours' Holter or ventricular tachycardia, are at least refractory to one antiarrhymic medication.

Exclusion criteria

Exclusion criteria: VAs are not mappable, successful target locates outside RVOT region, multi-origin VAs, pregnant, with structural heart disease, with other arrhythmia

Design outcomes

Primary

MeasureTime frame
acute successful rate;—

Countries

China

Contacts

Public ContactYang Long

Guizhou Provincial People's Hospital, Guizhou Provincial Cardiovascular Disease Institute

yanglong1001@163.com+86 18786102475

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 14, 2026