A prospective study on changes in left atrial potential by cryoballoon ablation for left atrial roof region

A prospective study on changes in left atrial potential by cryoballoon ablation for left atrial roof region - A prospective study on changes in left atrial potential by cryoballoon ablation for left atrial roof region

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000049804

Enrollment

Registered

2022-12-16

Start date

2022-12-16

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 who underwent initial cryoballoon ablation for persistent atrial fibrillation

Exclusion criteria

Exclusion criteria: atypical anatomy of left atrium severe chronic kidney disease long standing persistent atrial fibrillation age <20 years old pregnancy

Design outcomes

Primary

Measure	Time frame
changes in left atrial potential by cryoballoon ablation for left atrial roof region	—

Secondary

Measure	Time frame
inducibility of atrial tachyarrhythmias information of cryoballoon ablation for left atrial roof region left atrial potential in second catheter ablation	—

Countries

Japan

Contacts

Public ContactYasuhiro Matsuda

Kansai Rosai Hospital Cardiovascular Center

matsuda-yasuhiro@kansaih.johas.go.jp+81-6-6416-1221

Outcome results