Colorectal Cancer
Conditions
Brief summary
The purpose of this study is to verify the 5-year disease free survival (DFS) of resectable colorectal cancer after laparoscopic surgery according to a Chinese Operative Standard was not inferior to open surgery.
Detailed description
Study type:Interventional Study phase:Phase III Objectives of Study:to verify the 5-year DFS of resectable colorectal cancer after laparoscopic surgery according to a Chinese Operative Standard was not inferior to open surgery. Study design:Randomized parallel control
Interventions
Patients in this arm undergo radical resection of colon cancer in open surgery.Open surgery is a conventional technique for colorectal cancer patients.
Patients in this arm undergo radical resection of colon cancer in laparoscopic surgery.Laparoscopic surgery is a new and minimum invasive technique for colorectal cancer patients.
Sponsors
Study design
Eligibility
Inclusion criteria
1. informed consent 2. single colorectal adenocarcinoma, located at any segment of the colorectum with lower margin 5cm or more to the dental line 3. cTNM:colon cancer T1-4N1-2M0,rectal cancer T1-3N1-2M0,longest diameter no more than 6cm 4. age less than 80 years old 5. normal blood routine test and hepatic or renal function test 6. no gastrointestinal surgery history or chemotherapy, radiation, No complete obstruction.
Exclusion criteria
1. severe comorbidity such as heart attack or stroke, malignance in 5 years 2. can not tolerate to general anesthesia, pneumoperitoneum or surgery 3. pregnant or during breast-feeding period 4. attending other clinical trial involving therapy 5. cannot or disagree to attending the clinical trial
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| 5 years diseases free survival rate | five years |
| 5 years overall survival rate | five years |
Countries
China