Chemical ablation using ethanol injection into the vein of Marshall for refractory atrial fibrillation and atrial tachycardia

Chemical ablation using ethanol injection into the vein of Marshall for refractory atrial fibrillation and atrial tachycardia - Chemical ablation for atrial fibrillation and atrial tachycardia

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000021838

Enrollment

Registered

2016-04-11

Start date

2016-04-13

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 and atrial tachycardia

Interventions

Ethanol injection into the vein of Marshall

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients with incomplete conduction block at mitral isthmus or patients with arrhythmogenicity around Marshall vein.

Exclusion criteria

Exclusion criteria: Patients who deny participating in this study or who were judged as inadequate.

Design outcomes

Primary

Measure	Time frame
Successful rate of achieving mitral block line, termination of atrial tachyarrhythmia.	—

Countries

Japan

Contacts

Public ContactTetsuya Haruna

The Tazukekofukai Medical Research Institute Kitano Hospital Arrythmia section, Cardiovascular center

haruna@kitano-hp.or.jp06-6312-1221

Outcome results

None listed

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