Efficacy of the shortening procedure time and safety under sufficient counter traction using Endoscopic Ring Thread Technique (ERTT)
Not Applicable
- Conditions
- The inclusion criteria of this study's patients who satisfied the following expanded indication inclusion criteria for ESD according to the guidelines of the Japan Gastric Cancer Association (JGCA) were included. In differentiated gastric cancers, intramucosal carcinoma has no size restriction, whereas intramucosal carcinoma accompanied by ulcer scar and SM1 carcinoma (500 um from the muscularis mucosae) should be <30 mm. In undifferentiated carcinomas, intramucosal carcinoma should be <20 mm. Included patients consented to the study after receiving oral and written explanations.
- Registration Number
- JPRN-UMIN000020158
- Lead Sponsor
- Kagawa university
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Complete: follow-up complete
- Sex
- All
- Target Recruitment
- 100
Inclusion Criteria
Not provided
Exclusion Criteria
Patients who should be removed the lesion by operation
Study & Design
- Study Type
- Interventional
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method The procedure time of ESD between ERTT group and conventionalgroup
- Secondary Outcome Measures
Name Time Method 1.Bleeding during ESD 2.The procerure time of creating ERTT 3.Evaluation of visibility of ERTT using VAS (visual analogue sysytem) score