jRCT ロゴ

臨床研究等提出・公開システム

Top

Japanese

Nov. 26, 2024

May. 01, 2026

jRCTs052240194

Left atrial appendage closure for Atrial Fibrillation-Related Ischemic Stroke Despite Anticoagulation-2 (AFIDA-2)

AFIDA-2 (AFIDA-2)

Koga Masatoshi

National Cerebral and Cardiovascular Center

6-1 Kishibe-Shimmachi, Suita, Osaka

+81-6-6170-1070

koga@ncvc.go.jp

Tanaka Kanta

Kindai University Hospital

1-14-1 Miharadai, Minami-ku, Sakai, Osaka

+81-72-288-7222

tanaka19830311kanta@gmail.com

Not Recruiting

Nov. 26, 2024

Dec. 20, 2024
180

Interventional

single arm study

open(masking not used)

uncontrolled control

single assignment

prevention purpose

1) Patients with ischemic stroke or transient ischemic attack (TIA) within 28 days of onset
2) Patients with NVAF who receive oral anticoagulation at the time of onset
3) Patients deemed eligible for short-term (approximately 45 days) anticoagulant therapy by a physician in advance
4) Patients with medical reasons for not being able to receive anticoagulation for an extended period of time
5) Patients 18 years or older at the time of informed consent
6) Patients for whom written informed consent has been obtained from the person or proxy

1) Patients after mechanical valve replacement
2) Patients with severe mitral stenosis
3) Patients who have already participated or will participate in other clinical trials
4) Patients with contraindications to the use of percutaneous LAA closure system
5) Pregnant women, lactating women, or women who cannot consent to contraception during trial participation
6) Patients considered by the investigators to be inappropriate to participate in this trial for other reasons

18age old over
No limit

Both

Ischemic stroke, transient ischemic attack, non-valvular atrial fibrillation

Percutaneous left atrial appendage closure

Ischemic stroke, transient ischemic attack, non-valvular atrial fibrillation

Percutaneous left atrial appendage closure

D000083242, D002546, D001281

D000097546, D000925

Incidence of the composite outcome of recurrent ischemic stroke /systemic embolism within 48 weeks of enrollment

1) Incidence of composite outcome of stroke and systemic embolism within 48 weeks of enrollment
2) Incidence of stroke within 48 weeks of enrollment
3) Incidence of disabling stroke (change in mRS>=2) within 48 weeks of enrollment
4) Incidence of recurrent ischemic stroke within 48 weeks of enrollment
5) Incidence of recurrent disabling ischemic stroke (change in mRS>=2) within 48 weeks of enrollment
6) Incidence of systemic embolism within 48 weeks of enrollment
7) Incidence of cardiovascular death within 48 weeks of enrollment
8) Incidence of unexplained death within 48 weeks of enrollment
9) Incidence of cardiovascular death or unexplained death within 48 weeks of enrollment

Boston Scientific Japan Co., Ltd.
National Cerebral and Cardiovascular Center Clinical Research Review Board
6-1 Kishibe-Shimmachi, Suita-shi, Osaka

+81-6-6170-1070

crb-office@ncvc.go.jp
Approval

Oct. 04, 2024

none

History of Changes

No Publication date
26 May. 01, 2026 (this page) Changes
25 Mar. 30, 2026 Detail Changes
24 Mar. 10, 2026 Detail Changes
23 Jan. 20, 2026 Detail Changes
22 Jan. 16, 2026 Detail Changes
21 Dec. 09, 2025 Detail Changes
20 Nov. 10, 2025 Detail Changes
19 Nov. 10, 2025 Detail Changes
18 Oct. 29, 2025 Detail Changes
17 Oct. 03, 2025 Detail Changes
16 Sept. 12, 2025 Detail Changes
15 Aug. 14, 2025 Detail Changes
14 Aug. 13, 2025 Detail Changes
13 June. 20, 2025 Detail Changes
12 June. 19, 2025 Detail Changes
11 May. 13, 2025 Detail Changes
10 April. 28, 2025 Detail Changes
9 April. 09, 2025 Detail Changes
8 April. 09, 2025 Detail Changes
7 Mar. 13, 2025 Detail Changes
6 Mar. 12, 2025 Detail Changes
5 Mar. 10, 2025 Detail Changes
4 Feb. 17, 2025 Detail Changes
3 Feb. 17, 2025 Detail Changes
2 Jan. 08, 2025 Detail Changes
1 Nov. 26, 2024 Detail