UMIN-CTR History

Name:  UMIN ID:


Unique ID issued by UMIN UMIN000041265
Receipt number R000047124
Scientific Title Randomized controlled trial on the feasibility and safety of "Underwater endoscopic mucosal resection with injection" versus "conventional endoscopic mucosal resection" for superficial nonampullary duodenal epithelial tumors
Date of disclosure of the study information 2020/08/01
Last modified on 2023/08/29 20:31:30

No. Disposal Last modified on Item of update
1 Insert 2020/07/30 23:49:13
2 Update 2020/08/05 16:43:52 Interventions/Control_1
Interventions/Control_2
3 Update 2020/08/05 16:44:42 Trial characteristics_1
4 Update 2020/08/26 17:34:37 Target sample size
5 Update 2020/09/20 06:13:49 Anticipated trial start date
Last follow-up date
6 Update 2020/10/03 06:53:04 Classification by specialty
7 Update 2020/10/12 08:43:16 Interventions/Control_2
Interventions/Control_2
8 Update 2020/10/12 08:44:31 Anticipated trial start date
Last follow-up date
9 Update 2020/12/25 00:42:40 Interventions/Control_1
Interventions/Control_1
Interventions/Control_2
Interventions/Control_2
Key inclusion criteria
Key inclusion criteria
Target sample size
10 Update 2020/12/25 00:48:15 Anticipated trial start date
Last follow-up date
11 Update 2021/01/29 09:47:32 Date of IRB
12 Update 2021/07/30 22:56:52 Recruitment status
13 Update 2023/01/31 21:18:44 Key exclusion criteria
14 Update 2023/08/29 20:29:39 Recruitment status
15 Update 2023/08/29 20:31:30 Number of participants that the trial has enrolled