A Comparison Between D1 and D2 Lymphadenectomy in Gastric Cancer : A Prospective Randomized Controlled Trial
1 other identifier
interventional
600
1 country
1
Brief Summary
Gastric cancer remains the second most common cancer worldwide.Although the prognosis is poor for majority of patients , long term survival is achievable in patients in whom surgical resection is possible. However the results of surgery are generally disapointing in most large series.The exception to this appears to be Japan and far east where a standardized approach to surgery is undertaken with low morbidity and mortality.The extent of surgery and particularly the development of systematic lymphadenectomy(D2)has been credited in Japan for the improved outcome in patients with gastric cancer. Hence for comparing the difference between D1 and D2 lymphadenectomy for gastric cancer in terms of overall survival,disease free survival and loco regional recurrence and also post operative morbidity and mortality following both these procedures,this study has been undertaken. In D1 lymphadenectomy, only those lymph nodes which are adjacent to the part of stomach being resected will be removed.In D2 lymphadenectomy other lymph nodes draining the stomach will also be removed according to internationally accepted guidelines and also include resection of greater omentum along with anterior layer of transverse mesocolon and lesser omentum upto its attachment to hepatoduodenal ligament. Currently both these procedures are widely practised worldwide and there is no definite evidence showing the superiority of one procedure over the other.Neither is any of these procedures experimental. We are doing this trial to see whether one of these procedures is superior to the other.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable gastric-cancer
Started Mar 2007
Longer than P75 for not_applicable gastric-cancer
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
March 1, 2007
CompletedFirst Submitted
Initial submission to the registry
March 14, 2007
CompletedFirst Posted
Study publicly available on registry
March 15, 2007
CompletedStudy Completion
Last participant's last visit for all outcomes
March 1, 2014
CompletedMarch 15, 2007
March 1, 2007
March 14, 2007
March 14, 2007
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
5 year overall survival
Secondary Outcomes (3)
: 5 year disease free survival
: 5 year local recurrence
: Postoperative morbidity and mortality rates
Interventions
Eligibility Criteria
You may qualify if:
- Preoperative clinical examination and imaging indicating operable disease.
- Intraoperative exploration indicating operability i.e. no peritoneal deposits,no evidence of para aortic lymphadenopathy,no direct involvement of contiguous organs
- Surgical plan for distal/proximal/total gastrectomy
You may not qualify if:
- Staging investigations or intraoperative exploration indicating inoperable disease
- Patients medically unfit for major surgery
- Patients who have been given preoperative chemotherapy/chemoradiation.
- Patients with gastroesophageal junction tumours
- Patients unreliable for follow up
- Patients above the age of 70 years
- Past history of malignancy
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Tata Memorial Hospital,Tata Memorial Centre
Mumbai, Maharashtra, 400012, India
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Dr Parul J Shukla, M.S.,FRCS
Tata Memorial Centre,Mumbai
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER GOV
Study Record Dates
First Submitted
March 14, 2007
First Posted
March 15, 2007
Study Start
March 1, 2007
Study Completion
March 1, 2014
Last Updated
March 15, 2007
Record last verified: 2007-03