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The safety and efficacy of radiofrequency ablation and cryoablation in patients with atrial fibrillation (AF) under anticoagulant therapy with apixaban

The safety and efficacy of radiofrequency ablation and cryoablation in patients with atrial fibrillation (AF) under anticoagulant therapy with apixaban - The safety and efficacy of radiofrequency ablation and cryoablation in patients with atrial fibrillation (AF) under anticoagulant therapy with apixaban(J-HIT Study)

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000018901
Enrollment
260
Registered
2015-09-03
Start date
2015-09-03
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

Apixaban_radiofrequency ablation Apixaban_cryoablation

Sponsors

Tokyo Medical and Dental University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1)Patients who are indicated for catheter ablation for drug-resistant non-valvular paroxysmal AF in the Japanese Heart Rhythm Society Guidelines 2)Patients who undergo the first catheter ablation while taking apixaban 3)Patients of age between 20 and 85 years 4)Patients for whom consent for participation in this study have been obtained in writing

Exclusion criteria

Exclusion criteria: Patients with a history of hypersensitivity to the components of apixaban. Patients with clinically significant bleeding symptoms. Patients with blood clotting defect and liver disease at clinically significant bleeding risk.

Design outcomes

Primary

MeasureTime frame
Composite of major bleedings and thromboembolism during perioperative period and within 4 weeks after the surgery.

Secondary

MeasureTime frame
Recurrence of AF during the follow-up period (because the presence or absence of recurrence may be associated with the development of embolic events), non-major bleeding, pericardial effusions not requiring drainage.

Countries

Japan

Contacts

Public ContactAtsuhiko Yagishita

Tokyo Medical and Dental University Department of Advanced technology in medicine

atsuhikoyagishita.cvm@tmd.ac.jp03-5803-5231

Outcome results

None listed

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