Randomized Controlled Trials on Clinical Outcomes of Robotic Versus Laparoscopic Distal Gastrectomy for Gastric Cancer
Trial Snapshot
- Phase
- Not Applicable
- Status
- Completed
- Sponsor
- Enrollment
- 300
- Locations
- 1
- Primary Endpoint
- 3-year disease free survival rate
Study Overview
Brief Summary
The purpose of this study is to explore the clinical outcomes of the robotic distal gastrectomy for patients with gastric adenocarcinoma(cT1-4a, N-/+, M0).
Detailed Description
Robotic surgery has been developed with the aim of improving surgical quality and overcoming the limitations of conventional laparoscopy in the performance of complex mini-invasive procedures. The study is designed to explore the clinical outcomes of the robotic distal gastrectomy by comparing short- and long-term outcomes including financial cost of robotic and laparoscopic distal gastrectomy in the treatment of gastric adenocarcinoma (cT1-4a, N-/+, M0).
Study Design
- Study Type
- Interventional
- Allocation
- Randomized
- Intervention Model
- Parallel
- Primary Purpose
- Treatment
- Masking
- None
Eligibility Criteria
- Ages
- 18 Years to 75 Years (Adult, Older Adult)
- Sex
- All
- Accepts Healthy Volunteers
- No
Inclusion Criteria
- •Age from over 18 to under 75 years
- •Primary gastric adenocarcinoma (papillary, tubular, mucinous, signet ring cell, or poorly differentiated) confirmed pathologically by endoscopic biopsy
- •cT1-4a(clinical stage tumor), N-/+, M0 at preoperative evaluation according to the American Joint Committee on Cancer (AJCC) Cancer Staging Manual 8th Edition
- •expected to perform distal gastrectomy with D1+/D2 lymph node dissction to obtain R0 resection sugicall results.
- •Performance status of 0 or 1 on ECOG (Eastern Cooperative Oncology Group) scale
- •ASA (American Society of Anesthesiology) class I to III
- •Written informed consent
Exclusion Criteria
- •Women during pregnancy or breast-feeding
- •Severe mental disorder
- •History of previous upper abdominal surgery (except laparoscopic cholecystectomy)
- •History of previous gastric surgery (except ESD/EMR (Endoscopic Submucosal Dissection/Endoscopic Mucosal Resection )for gastric cancer)
- •Gastric multiple primary carcinoma
- •Enlarged or bulky regional lymph node (diameter over 3cm)supported by preoperative imaging
- •History of other malignant disease within the past 5 years
- •History of previous neoadjuvant chemotherapy or radiotherapy
- •History of unstable angina or myocardial infarction within the past 6 months
- •History of cerebrovascular accident within the past 6 months
- •History of continuous systematic administration of corticosteroids within 1 month
- •Requirement of simultaneous surgery for other disease
- •Emergency surgery due to complication (bleeding, obstruction or perforation) caused by gastric cancer
- •FEV1<50% of the predicted values
Outcomes
Primary Outcomes
3-year disease free survival rate
Time Frame: 36 months
the rate of 3-year disease free survival
Secondary Outcomes
- 3-year overall survival rate(36 months)
- 3-year recurrence pattern(36 months)
- overall postoperative morbidity rates(30 days)
- intraoperative morbidity rates(1 day)
- overall postoperative serious morbidity rates(30 days)
- number of retrieved lymph nodes(1 days)
- Time to first flatus(30 days)
- Time to first soft diet(30 days)
- Duration of postoperative hospital stay(30 days)
- The variation of white blood cell count(Preoperative 7 days and postoperative 1 and 5 days)
- the noncompliance rate of lymphadenectomy(1 days)
- Time to first ambulation(30 days)
- Time to first liquid diet(30 days)
- The variation of weight(3, 6, 9 and 12 months)
- The variation of cholesterol(3, 6, 9 and 12 months)
- The variation of album(3, 6, 9 and 12 months)
- The variation of hemoglobin(Preoperative 7 days and postoperative 1 and 5 days)
- Hospitalization expenses(30 days)
- operation time(1 days)
Investigators
Chang-Ming Huang, Prof.
Director, Head of gastric surgery, Principal Investigator, Clinical Professor
Fujian Medical University
