NIPH Clinical Trials Search

UMIN ID: UMIN000001812

Registered date:30/03/2009

Gamma knife treatment results for patients with multiple brain metastases: A multi-institutional prospective study

Basic Information

Recruitment status Complete: follow-up complete
Health condition(s) or Problem(s) studiedMetastatic brain tumor
Date of first enrollment2009/03/01
Target sample size1200
Countries of recruitmentJapan
Study typeObservational


Primary OutcomeOverall survival
Secondary OutcomeLocal tumor control, functional preservation, KPS, MMSE, distant recurrence, additional treatment

Key inclusion & exclusion criteria

Age minimumNot applicable
Age maximumNot applicable
GenderMale and Female
Include criteria
Exclude criteria1) active double cancer 2) in pregnancy or lactation period 3) psychiatric disorder 4) Allergy to gadolinium contrast or contraindication of MR imaging

Related Information


public contact
Name Toru Serizawa
Address 1-9-9 Tsukiji, Chuo-ku, Tokyo 104-0045 Japan Japan
Telephone 03-6226-3546
Affiliation Tsukiji Neurological Clinic Tokyo Gamma Unit Center
scientific contact
Name Masaaki Yamamoto
Address 5125-2 Nakane, Hitachi-naka, Ibaraki 312-0011 Japan Japan
Telephone 029-271-0011
Affiliation Katsuta Hospital Mito Gamma House