Concealed connection between pulmonary veins and atrium after pulmonary vein antrum isolation in patients with atrial fibrillation

Concealed connection between pulmonary veins and atrium after pulmonary vein antrum isolation in patients with atrial fibrillation - COCO-AF

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000040363

Enrollment

200

Registered

2020-05-11

Start date

2019-07-01

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

Patients who undergo radio-frequency catheter ablation of atrial fibrillation

Interventions

catheter ablation of atrial fibrillation

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients who undergo radio-frequency catheter ablation of atrial fibrillation

Exclusion criteria

Exclusion criteria: nothing particular

Design outcomes

Primary

Measure	Time frame
improvement of recurrence rate of atrial fibrillation	—

Countries

Japan

Contacts

Public ContactMasao Takemoto

Steel Memorial Yawata Hospital Cardiovascular Center

matakemo@kc4.so-net.ne.jp+81-93-672-3176

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026