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Database research Utilizing National Claims Data in Japan:Retrospective Cohort Study of Mechanical Thrombectomy for Acute Ischemic Stroke

Database research Utilizing National Claims Data in Japan:Retrospective Cohort Study of Mechanical Thrombectomy for Acute Ischemic Stroke - Outcome of Mechanical Thrombectomy for Acute IschemicStroke by Japanese National Claims Database

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000037253
Enrollment
2000
Registered
2019-07-03
Start date
2019-04-01
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

Acute ischemic stroke

Interventions

None listed

Sponsors

The University of Tokyo, Faculty of Medicine
Lead Sponsor
Pharmaceuticals and medical Devices Agency of Japan
Collaborator

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: ICD-10, I630-639 or I650-653 or I660-I669 AND Brain CT or MRI examination on the admission day or the day after that AND Japanese procedure code of rt-PA infusion AND use of alteplase

Exclusion criteria

Exclusion criteria: 1) Patients who had other procedures which was not related with the index stroke 2) Patient who had the management of acute dissection or aortic aneurysm during study period 3) Patient who had AMI during the study period 4) Patients who had management of active malignancy during the study period 5) Patients who had radiation therapy for active malignant neoplasm during the study period 6) Patient who had mechanical circulatory support during the study period 7) Patients who had maintenance dialysis 8) Patients who had organ transplantation 9) Patient who had trauma

Design outcomes

Primary

MeasureTime frame
1. Hospitalized term (days) between index stroke and 2 years after it 2. Medical cost between index stroke and 2 years after it

Secondary

MeasureTime frame
1. All cause mortality 2. Recurrence of stroke 3. Duration of index hospitalization and destination after discharge 4. Rehabiliation

Countries

Japan

Contacts

Public ContactTomoyuki Takura

The University of Tokyo, Faculty of Medicine Medical Economics

value-s@umin.ac.jp+817069363485

Outcome results

None listed

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