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Taking people in JapanNo phase

How Often Strokes Return in People With Active Cancer

Follows people with active cancer who had an ischemic stroke, tracking repeat strokes.

Plain-language title generated from the registry record
Registry title: Acute Ischemic Stroke in Patients With Active Cancer

Key facts

Where
Suita, JapanSee the site

Where in Japan

  • The Univeristy of OsakaSuita, JapanTaking people

Questions to ask the study team

  1. How often do I need to come in, and for how long each time?
  2. Are travel costs paid?
  3. Can I keep my own doctor?
  4. What happens if I want to stop?
Print a page for my doctor

Trial details

Who runs it
Osaka University
Trial code
NCT07819526
Record updated
21 September 2026
Original description
The goal of this multicenter prospective observational study, conducted at 24 hospitals in Japan, is to learn about recurrent ischemic stroke in people with active cancer who develop acute ischemic stroke. One of the main objectives is to evaluate how often ischemic stroke recurs during follow-up.Read full original descriptionShow less

Clinical Characteristics and Stroke Recurrence in Patients With Acute Ischemic Stroke and Active Cancer: The CAT-AIS Multicenter Prospective Observational Study

The goal of this multicenter prospective observational study, conducted at 24 hospitals in Japan, is to learn about recurrent ischemic stroke in people with active cancer who develop acute ischemic stroke. One of the main objectives is to evaluate how often ischemic stroke recurs during follow-up.

The main questions this study aims to answer are:

* How often does ischemic stroke recur within 3 months after the initial stroke? * Which clinical factors may be associated with recurrent ischemic stroke? * What other clinical outcomes occur during follow-up?

Participants will receive medical care determined by their treating physicians. Researchers will collect information about participants' cancer, stroke characteristics, test results, treatments, recurrent ischemic stroke, and other clinical outcomes. Researchers will also explore whether clinical factors are associated with recurrent ischemic stroke and other outcomes. This study will not assign participants to a specific treatment.

Inclusion: Acute ischemic stroke diagnosed within 7 days after symptom onset or the time last known well; Active cancer at the time of the index stroke, as defined below.

Exclusion: The patient or a legally acceptable representative indicates that the patient does not wish to participate; The investigator considers enrolment inappropriate.

ClinicalTrials.gov NCT07819526