A randomized controlled trial on the usefulness of underwater endoscopic submucosal dissection (ESD) versus conventional ESD for colorectal tumors
Not Applicable
- Conditions
- colorectal tumor
- Registration Number
- JPRN-UMIN000038529
- Lead Sponsor
- Shonan Fujisawa Tokushukai Hospital
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Complete: follow-up continuing
- Sex
- All
- Target Recruitment
- 140
Inclusion Criteria
Not provided
Exclusion Criteria
1) Pregnant patients or with the possibility of the pregnancy 2) Lactating patients 3) Patients disqualified for this study by the physician 4) Patients who have participated in this study
Study & Design
- Study Type
- Interventional
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method Dissection speed
- Secondary Outcome Measures
Name Time Method Total volume of injection solution used during the ESD procedure; perforation rate; Frequency of the intraoperative bleeding that requires hemostatic forceps; Post-ESD bleeding rate; Post-ESD coagulation syndrome rate; Variation in white blood cell count, blood CRP level, and blood Na level on the day of and the day after the ESD procedure; Time required to create the mucosal flap; Frequency of UESD interruptions due to bleeding; Time required to return to UESD post-UESD interruption due to bleeding; Frequency of CESD interruptions due to bleeding; Time required to return to CESD post-CESD interruption due to bleeding; Dissection speed according to the lesion location; ESD procedure time according to the lesion location; Dissection speed according to the presence of fibrosis; ESD procedure time according to the presence of fibrosis; Dissection speed according to the positional relationship with gravity; Time for the ESD procedure according to the positional relationship with gravity