NIPH Clinical Trials Search

JAPANESE
国立保健医療科学院
UMIN ID: UMIN000000520

Registered date:11/11/2006

Nationwide research of relationship between health and cell phone usage - Case-only study on patients with acoustic neuroma

Basic Information

Recruitment status Complete: follow-up complete
Health condition(s) or Problem(s) studiedAcoustic neuroma
Date of first enrollment2005/12/01
Target sample size500
Countries of recruitmentJapan
Study typeObservational
Intervention(s)

Outcome(s)

Primary OutcomeThe relation between cell phone use (ear used, right or left) and places of acoustic neuroma (right or left).
Secondary Outcome

Key inclusion & exclusion criteria

Age minimumNot applicable
Age maximumNot applicable
GenderMale and Female
Include criteriaPatients with acoustic neuroma, whose first medical examination day was after January 1, 2000. Cases whose tissue diagnosis or image diagnosis was used. Cases whose names of the diseases were informed to the patients. Cases whose informed consent is obtained.
Exclude criteriaThose who deceased are excluded.

Related Information

Contact

public contact
Name Yasuto Sato
Address 8-1 Kawada-cho Shinjuku-ku, Tokyo Japan
Telephone
E-mail
Affiliation Tokyo Women's Medical University Hygiene and public health II
scientific contact
Name Naohito Yamaguchi
Address 8-1 Kawada-cho Shinjuku-ku, Tokyo Japan
Telephone 03-3353-8111(ext.22121)
E-mail
Affiliation Tokyo Women's Medical University Hygiene and public health II