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Unique ID issued by UMIN UMIN000004766
Receipt No. R000005672
Scientific Title Efficacy of hangekobokuto, a representative Kampo(Japanese herbal medicine) formula for Ki congestion, in tinnitus that continues for three months or more: A Randomized, Double-blind, Placebo-Controlled Trial.
Date of disclosure of the study information 2010/12/25
Last modified on 2012/06/25 09:34:51

No. Disposal Last modified on Item of update
1 Insert 2010/12/21 16:09:01
2 Update 2011/01/11 14:55:17 Recruitment status
3 Update 2012/06/25 09:31:01 Post marketing survey by drug manufacture etc., specified by Japanese law.
4 Update 2012/06/25 09:34:51 Recruitment status
Last follow-up date
Date of closure to data entry
Date trial data considered complete
Date analysis concluded


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