| Unique ID issued by UMIN | UMIN000053015 | 
|---|---|
| Receipt number | R000060477 | 
| Scientific Title | Effectiveness of a novel ex vivo training model for gastric endoscopic submucosal dissection training | 
| Date of disclosure of the study information | 2023/12/07 | 
| Last modified on | 2024/03/18 08:48:03 | 
Effectiveness of a novel ex vivo training model for gastric endoscopic submucosal dissection training
NExT-ESD study
Effectiveness of a novel ex vivo training model for gastric endoscopic submucosal dissection training
NExT-ESD study
| Japan | 
Gastric Cancer
| Gastroenterology | 
Malignancy
NO
Gastric ESD was established as a minimally invasive treatment for early-stage gastric cancer and has become widely used. Although there are some reports on training for beginners of ESD, no system has been established yet. According to previous reports, 30 cases of ESD are required for a beginner to reach a certain skill level, but it takes a considerable amount of time for a single beginner to experience 30 cases in a limited number of cases. Recently, ESD training using a training model has been recommended, but specific methods for ESD training have not been provided. In addition, the majority of reports on ESD training have used porcine stomachs. However, in recent years, many problems have arisen from a hygienic standpoint, such as the need for a special scope when using porcine stomachs and the method of discarding the stomach after use. A new ex vivo ESD training model using a plant-based pseudo-mucosa sheet has been developed. This training model allows for the practice of procedures similar to actual ESD, without sanitary problems, and is easy to use for training. In this study, we will develop a learning curve for ESD training using the new ex vivo training model for novice trainees and examine its usefulness.
Efficacy
ESD treatment speed is the primary endpoint of training.
Interventional
Single arm
Non-randomized
Open -no one is blinded
Uncontrolled
1
Educational,Counseling,Training
| Maneuver | 
Using a new ex vivo training model, four beginners will be trained for ESD 30 times per person. The training model will be set up to resect a 20 mm diameter early stage gastric cancer in one lumpectomy, and a 30 mm diameter circle marked on the mucosa sheet will be resected by ESD. The supervising physician will be present during the training and provide technical guidance.
| Not applicable | 
| Not applicable | 
Male and Female
Four ESD trainees
None
4
| 1st name | Takahito | 
| Middle name | |
| Last name | Toba | 
Toho University Omori Medical Center
Division of Gastroenterology and Hepatology
143-8541
6-11-1, Omori-nishi, Ota-ku, Tokyo 143-8541, Japan
0337624151
takahito.toba@med.toho-u.ac.jp
| 1st name | Takahito | 
| Middle name | |
| Last name | Toba | 
Toho University Omori Medical Center
Division of Gastroenterology and Hepatology
143-8541
6-11-1, Omori-nishi, Ota-ku, Tokyo
0337624151
takahito.toba@med.toho-u.ac.jp
Toho University Omori Medical Center
Toho University Omori Medical Center
Self funding
Ethics Committee of Toho University Medical Center Omori Hospital
6-11-1, Omori-nishi, Ota-ku, Tokyo
0357636534
omori.rinri@ext.toho-u.ac.jp
YES
M23178
Ethics Committee of Toho University Medical Center Omori Hospital
| 2023 | Year | 12 | Month | 07 | Day | 
Unpublished
4
Completed
| 2023 | Year | 12 | Month | 06 | Day | 
| 2023 | Year | 12 | Month | 06 | Day | 
| 2023 | Year | 12 | Month | 07 | Day | 
| 2024 | Year | 03 | Month | 31 | Day | 
| 2023 | Year | 12 | Month | 06 | Day | 
| 2024 | Year | 03 | Month | 18 | Day | 
Value 
 https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000060477