the forward comparative study about the effect of the new closed-type drainage system in the drainage in the abdominal cavity after a gastrointestinal operatio
Not Applicable
- Conditions
- esophageal cancer, gastric cancer, rectal cancer
- Registration Number
- JPRN-UMIN000012961
- Lead Sponsor
- Departments of General and Gastroenterological Surgery
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Pending
- Sex
- All
- Target Recruitment
- 120
Inclusion Criteria
Not provided
Exclusion Criteria
emergency operation
Study & Design
- Study Type
- Observational
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method
- Secondary Outcome Measures
Name Time Method