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Unique ID issued by UMIN UMIN000019335
Receipt No. R000022359
Scientific Title Examination of the effect and safety of office-based flexible endoscopic surgery for laryngeal papilloma using a carbon dioxide laser fiber
Date of disclosure of the study information 2015/10/14
Last modified on 2017/03/17 17:39:55

No. Disposal Last modified on Item of update
1 Insert 2015/10/13 23:10:08
2 Update 2015/10/14 12:10:43 Date of disclosure of the study information
3 Update 2017/03/17 17:39:55 Recruitment status
Last follow-up date
Date of closure to data entry
Date trial data considered complete
Date analysis concluded

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