Comparison of Laparoscopic and Open Total Gastrectomy for Locally Advanced Gastric Cancer
LOTA
Comparison of Laparoscopic Versus Open Total Gastrectomy for Locally Advanced Gastric Cancer: a Prospective Randomized Control Trial
1 other identifier
interventional
210
1 country
3
Brief Summary
Evidence of implementation of laparoscopic total gastrectomy (LTG) for locally advanced gastric cancer (GC) remains inadequate. This study aimed to compare short- and mid-term outcomes of LTG versus open total gastrectomy (OTG) for cT2-4a GC.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable gastric-cancer
Started Aug 2024
Longer than P75 for not_applicable gastric-cancer
3 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
December 30, 2023
CompletedFirst Posted
Study publicly available on registry
January 11, 2024
CompletedStudy Start
First participant enrolled
August 2, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 2, 2032
ExpectedStudy Completion
Last participant's last visit for all outcomes
August 2, 2032
January 1, 2025
December 1, 2024
8 years
December 30, 2023
December 30, 2024
Conditions
Outcome Measures
Primary Outcomes (2)
3 year overall survival by Kaplan Mayer
The percentage of people in this study who are alive three years after surgery
3 year after surgery
3 year relapse-free survival by Kaplan Mayer
The percentage of people in this study who are alive without recurrence three years after surgery.
3 year after surgery
Secondary Outcomes (5)
operative morbidity
30 days after surgery
operative mortality
30 days after surgery
operative time
intraoperative
Resected lymph nodes
intraoperative
hospital stay
30 days after surgery
Study Arms (2)
Laparoscopic total gastrectomy
EXPERIMENTAL5 trocars were used. The gastrocolic ligament was divided along the border of the transverse colon. ligating the left gastroepiploic vessels to remove group 4sb. The right gastroepiploic vein was divided and right gastroepiploic and inferior pyloric artery were transected at their origin from the gastroduodenal artery to dissect group 6. The dissection was continued along the hepatoduodenal ligament to removed group 5 and group 12a and along the common hepatic artery to remove group 8a and along the celiac axis to remove group 9. The left gastric vein was divided and then the left gastric artery was vascularized to remove group 7. The dissection was continued upward along the splenic artery and its branches to remove group 11p,d and/or along the splenic hilum to remove group 10. The dissection was then conducted the right and left of the esophago-gastric junction to remove group 1,2. As a general rule, Roux en Y method was used for esophagoo-jejunal reconstruction for all cases
Open total gastrectomy
ACTIVE COMPARATORAn incision of 15\~20 cm length is made in the abdominal midline . Standard total gastrectomy and omentectomy will be performed with D2 lymph node dissection (around common hepatic artery, celiac artery, along splenic artery, proper hepatic artery, and/or the splenic hilum) . Roux-en Y esophagojejunal anastomosis is performed for reconstruction.
Interventions
Gastrectomy with laparoscopic approach
Eligibility Criteria
You may qualify if:
- Pathologic finding by gastric endoscopy: confirmed gastric adenocarcinoma
- Age: 18 - 80 year old
- Tumor required total gastrectomy for radical treatment
- Preoperative cancer stage (CT scan stage): cT2-4aNanyM0
- ASA score: ≤ 3
- Informed consent patients (explanation about our clinical trials is provided to the patients or patrons, if patient is not available)
You may not qualify if:
- Concurrent cancer or patient who was treated due to other cancer before the patient was diagnosed gastric cancer
- Bulky lymph node andd/or Para-aortic lymph node metastasis
- Combined esophagectomy due to invading to the esophagus
- Pregnant patient
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (3)
Dong Nai General Hospital
Biên Hòa, Dong Nai, 810000, Vietnam
108 Military Central Hospital
Hà Nội, 100000, Vietnam
University Medical Center Ho Chi Minh City
Ho Chi Minh City, 700000, Vietnam
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- PARTICIPANT
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 30, 2023
First Posted
January 11, 2024
Study Start
August 2, 2024
Primary Completion (Estimated)
August 2, 2032
Study Completion (Estimated)
August 2, 2032
Last Updated
January 1, 2025
Record last verified: 2024-12