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 |
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
UEMRI vs CEMR study
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
UEMRI vs CEMR study
Japan |
Superficial nonampullary duodenal epithelial tumor
Gastroenterology |
Malignancy
NO
To conduct a comparative study on the feasibility and safety of "Underwater endoscopic mucosal resection with injection (UEMRI)" and "conventional endoscopic mucosal resection (CEMR)" for superficial nonampullary duodenal epithelial tumors of 20 mm or less.
Safety,Efficacy
Confirmatory
R0 resection rate
En bloc resection rate
Remnant/recurrence rate at 6 months later after procedure
Procedure time
Total procedure time
Adverse events rate
Interventional
Parallel
Randomized
Individual
Open -no one is blinded
Active
2
Treatment
Maneuver |
Underwater EMR with injection (UEMRI) group; after dotted marking, a small amount of saline is injected to submucosal layer. The lumen is deflated and filled with saline. The floating lesion is grasped and resected with a electrosurgical snare. After confirming that there are no bleeding, perforation and residual lesions, complete closure is performed by endoclips.
Conventional EMR group; after dotted marking, saline is injected submucosal layer. The lesion is grasped and resected with a electrosurgical snare. After confirming that there are no bleeding, perforation and residual lesions, complete closure is performed by endoclips.
20 | years-old | <= |
Not applicable |
Male and Female
1) Superficial nonampullary duodenal epithelial tumors with a size between 5 mm to 20 mm.
2) Adenoma or intramucosal cancer
1) Lesions near the papillae
2) Suspect of submucosal invasive cancer
3) Residual lesions after endoscopic resection
4) Patients related with FAP or Lynch syndrome
5) Patients with hematological abnormality
6) Patients with severe organ failure
7) Patients who have been judged as inappropriate for this study
208
1st name | Keiichi |
Middle name | |
Last name | Hashiguchi |
Nagasaki University Hospital
Department of Endoscopy
852-8501
1-7-1, Sakamoto, Nagasaki 852-8501, Japan.
095-819-7489
khashiguchi@nagasaki-u.ac.jp
1st name | Keiichi |
Middle name | |
Last name | Hashiguchi |
Nagasaki Unicersity Hospital
Department of Endoscopy
852-8501
1-7-1, Sakamoto, Nagasaki 852-8501, Japan.
095-819-7489
khashiguchi@nagasaki-u.ac.jp
Nagasaki University
Nagasaki University
Self funding
Nagasaki University Hospital
1-7-1, Sakamoto, Nagasaki 852-8501, Japan.
095-819-7726
rinshou7726@umin.ac.jp
NO
2020 | Year | 08 | Month | 01 | Day |
Unpublished
22
Terminated
2020 | Year | 07 | Month | 20 | Day |
2020 | Year | 12 | Month | 22 | Day |
2021 | Year | 01 | Month | 12 | Day |
2026 | Year | 11 | Month | 30 | Day |
2020 | Year | 07 | Month | 30 | Day |
2023 | Year | 08 | Month | 29 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000047124