NIPH Clinical Trials Search

JAPANESE
国立保健医療科学院
UMIN ID: UMIN000001232

Registered date:07/07/2008

A large prospective cohort study of cerebral microbleeds on MRI: prevalence, associations and a risk factor for stroke recurrence

Basic Information

Recruitment status Complete: follow-up continuing
Health condition(s) or Problem(s) studiedStroke
Date of first enrollment2008/07/01
Target sample size2000
Countries of recruitmentJapan
Study typeObservational
Intervention(s)

Outcome(s)

Primary OutcomeRecurrence of stroke
Secondary OutcomeIncrement of the number of microbleeds

Key inclusion & exclusion criteria

Age minimum50years-old
Age maximumNot applicable
GenderMale and Female
Include criteria1) Stroke patients with 50 years of age and older, developed during the period from July 2008 to June 2009. 2) Patients underwent gradient-echo T2*-weighted MR imaging.
Exclude criteriaPatients with intracerebral hematoma associated with ruptured cerbral aneurysm, arteriovenous malformation, moyamoya disease, brain tumor, and head trauma.

Related Information

Contact

public contact
Name Tadahiro Otsuka
Address 1-5 Ninomaru, Kumamoto city, Kumamoto 860-0008, Japan Japan
Telephone 096-353-6501
E-mail otk@kumamoto2.hosp.go.jp
Affiliation National Hospital Organization Kumamoto Medical Center Neurosurgery
scientific contact
Name Tadahiro Otsuka
Address 1-5 Ninomaru, Kumamoto city, Kumamoto 860-0008, Japan Japan
Telephone 096-353-6501
E-mail
Affiliation National Hospital Organization Kumamoto Medical Center Neurosurgery