Superior vena cava Appropriate isolation with Radiofrequency catheter ablation

Superior vena cava Appropriate isolation with Radiofrequency catheter ablation - SAPPORO-RFCA Study

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000044673

Enrollment

Registered

2022-07-01

Start date

2021-06-14

Completion date

Unknown

Last updated

2026-06-29

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

Conditions

Atrial fibrillation

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients undergoing catheter ablation for atrial fibrillation that requires the use of Pentaray and Lasso catheters for the treatment

Exclusion criteria

Exclusion criteria: Patients who were judged to be ineligible by a study investigator

Design outcomes

Primary

Measure	Time frame
Establishment of the safe and effective SVC isolation method using the decremental property of arrhythmogenic SVCs	—

Secondary

Measure	Time frame
1. Area, decremental property and conduction velocity of SVCs with or without arrhythmogenesis. 2. Number and locations of breakthrough sites from the RA to SVC. 3. Excitation patterns at the RA-SVC junction during AF induction.	—

Countries

Japan

Contacts

Public ContactMasahiro Toba

Sapporo City General Hospital Cardiovascular Medicine

masahiro-toba@doc.city.sapporo.jp011-726-2211

Outcome results