UMIN-CTR History

Name:  UMIN ID:


Unique ID issued by UMIN UMIN000038551
Receipt number R000043932
Scientific Title Multicenter study on surgical outcomes of transcanal endoscopic ear surgery (TEES) in Japan
Date of disclosure of the study information 2019/11/12
Last modified on 2023/11/15 09:17:41

No. Disposal Last modified on Item of update
1 Insert 2019/11/12 09:51:32
2 Update 2019/11/12 09:58:00 Date of disclosure of the study information
3 Update 2020/06/18 16:20:02 Target sample size
4 Update 2020/06/18 20:35:37 Target sample size
5 Update 2021/05/14 13:29:44 Number of participants that the trial has enrolled
6 Update 2021/05/14 13:31:12 Number of participants that the trial has enrolled
7 Update 2021/05/14 13:34:35 Target sample size
8 Update 2021/11/21 12:39:25 Target sample size
9 Update 2022/05/15 09:34:33 Last follow-up date
10 Update 2022/11/14 09:23:01 Number of participants that the trial has enrolled
11 Update 2023/05/16 10:11:01 Last follow-up date
12 Update 2023/11/15 09:17:41 Last follow-up date