Single-center Study on Laparoscopic Distal Subtotal Gastrectomy for Advanced Gastric Cancer
1 other identifier
interventional
178
1 country
1
Brief Summary
Laparoscopic distal subtotal gastrectomy with lymph node dissection for treatment of gastric cancer is popular in East Asian countries. However, the long-term follow-up outcome based on randomized clinical trial (RCT) is still rare. Some studies indicated that laparoscopic distal subtotal gastrectomy with D2 lymphadenectomy is a technically feasible and safe procedure by experienced surgeons in high-volume specialized hospitals. However, the application of it is still limited because of lack of solid evidence on the oncologic efficacy. Nowadays, the proportion of patients with locally advanced gastric cancer is estimated up to 80 percent of all gastric cancer cases in China. Before the clinical application of laparoscopic procedure for the treatment with curative intent to advanced gastric cancer located at the middle- or lower-third of the stomach, the oncologic efficacy must be verified.Accordingly, the comparison of long-term outcome between laparoscopic and open distal subtotal gastrectomy with D2 lymphadenectomy for locally advanced gastric cancer based on a well designed RCT is needed.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Jul 2014
Longer than P75 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
July 1, 2014
CompletedFirst Submitted
Initial submission to the registry
August 14, 2014
CompletedFirst Posted
Study publicly available on registry
August 19, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2020
CompletedMarch 5, 2019
March 1, 2019
5.4 years
August 14, 2014
March 4, 2019
Conditions
Outcome Measures
Primary Outcomes (1)
3-year disease free survival rate
36 months
Secondary Outcomes (7)
Morbidity
30 days
3-year overall survival rate
36 months
3-year recurrence pattern
36 months
Mortality
30 days
Morbidity
36 months
- +2 more secondary outcomes
Study Arms (2)
Laparoscopic gastrectomy
EXPERIMENTALLaparoscopic distal subtotal gastrectomy with D2 lymphadenectomy will be performed for the treatment of patients assigned to this group.
Open gastrectomy
ACTIVE COMPARATOROpen distal subtotal gastrectomy with D2 lymphadenectomy will be performed for the treatment of patients assigned to this group.
Interventions
Eligibility Criteria
You may qualify if:
- 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 cT2-4a, N0-3, M0 at preoperative evaluation according to the AJCC Cancer Staging Manual Seventh Edition Expected curative resection through distal subtotal gastrectomy with D2 lymphadenectomy Performance status of 0 or 1 on ECOG (Eastern Cooperative Oncology Group) scale ASA (American Society of Anesthesiology) score class I, II, or III Written informed consent
You may not qualify if:
- Women during pregnancy or breast-feeding Severe mental disorder History of previous upper abdominal surgery (except laparoscopic cholecystectomy) History of previous gastrectomy, endoscopic mucosal resection or endoscopic submucosal dissection Enlarged or bulky regional lymph node diameter over 3cm by preoperative imaging History of other malignant disease within past five years History of previous neoadjuvant chemotherapy or radiotherapy History of unstable angina or myocardial infarction within past six months History of cerebrovascular accident within past six months History of continuous systematic administration of corticosteroids within one month Requirement of simultaneous surgery for other disease Emergency surgery due to complication (bleeding, obstruction or perforation) caused by gastric cancer FEV1\<50% of predicted values
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
The Third Affiliated Hospital of Sun Yat-sen University
Guangzhou, Guangdong, 510630, China
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Chief of surgery
Study Record Dates
First Submitted
August 14, 2014
First Posted
August 19, 2014
Study Start
July 1, 2014
Primary Completion
December 1, 2019
Study Completion
July 1, 2020
Last Updated
March 5, 2019
Record last verified: 2019-03