NIPH Clinical Trials Search

JAPANESE
国立保健医療科学院
UMIN ID: C000000217

Registered date:14/09/2005

Japanese Study of Neurocognitive Function after Valve Repair and Replacement

Basic Information

Recruitment status
Health condition(s) or Problem(s) studiedMitral Valve repair/replacement
Date of first enrollment2004/06/01
Target sample size300
Countries of recruitmentJapan
Study typeObservational
Intervention(s)

Outcome(s)

Primary Outcome1) The changes of the scores of the higher cognitive function test battery 2) Post-operative incidence rate of asymptomatic cerebral infarction
Secondary Outcome

Key inclusion & exclusion criteria

Age minimum40years-old
Age maximum75years-old
GenderMale and Female
Include criteria
Exclude criteria1) history of symptomatic stroke 2) present active infectious endocarditis 3) prior or planned operation of aortic valve or tricuspid valve 4) history of myocardial infarction within the past 6 months 5) PTCA or CABG is planned, or done within past 6 months 6) History of or suspected malignant tumor 7) Females of known or suspected pregnancy 8) Patients with recurrent deep venous thrombosis, or with genetic tendency of hypercoagulability 9) Abnormal results of labolatory data (chemical,CBC) within past 1 month 10) Patients with any contraindication of brain MRI

Related Information

Contact

public contact
Name
Address Japan
Telephone 06-6833-5012
E-mail jason-office@umin.ac.jp
Affiliation National Cardiovascular Center JaSON office
scientific contact
Name Ko Bando
Address 5-7-1, Fujishirodai, Suita City, Osaka. 565-8565 Japan Japan
Telephone
E-mail
Affiliation National Cardiovascular Center Dept. of Cardiovascular Surgery