Study Stopped
Prematurely halted after interim data analysis
Elimination of Peritoneal Tumor Cells With Extensive Peritoneal Lavage During Surgery in Patients With Gastric Cancer
EIPL
1 other identifier
interventional
30
1 country
1
Brief Summary
A Japanese study showed that the additional use of an "Extensive Intraperitoneal Lavage" (EIPL), i.e. an extensive washing of the abdominal cavity with water, during surgery for gastric cancer can lead to a significant increase in survival. However, the study was confined to patients in whom upon commencing surgery, free peritoneal tumor cells were detected, which is only a small fraction of patients. The primary objective of our study is to assess in all patients undergoing removal of the stomach and adjacent lymph nodes for stomach cancer, if EIPL can eliminate free peritoneal tumor cells which have been present at the beginning of the surgery or after the stomach and lymph node removal. Secondary objectives are to assess how often free peritoneal tumor cells occur in patients with stomach cancer, how often surgical resection itself leads to a release of tumor cells, the safety of the EIPL procedure, and disease-free and overall survival of patients undergoing EIPL. Based on the outcome of this japanese study we want to test with special laboratory methods why this lavage leads to a better outcome. Specifically, the trial will test the hypotheses that a) lymph node dissection causes a release of tumor cells in the abdominal cavity, and b) EIPL eliminates free peritoneal tumor cells.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Feb 2011
Typical duration for not_applicable
1 active site
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
Study Start
First participant enrolled
February 1, 2011
CompletedFirst Submitted
Initial submission to the registry
November 11, 2011
CompletedFirst Posted
Study publicly available on registry
November 22, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 1, 2013
CompletedStudy Completion
Last participant's last visit for all outcomes
March 1, 2013
CompletedMay 2, 2017
May 1, 2017
2.1 years
November 11, 2011
May 1, 2017
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Peritoneal Conversion Rate (PCR)
The Peritoneal Conversion Rate (PCR) is defined as the proportion of patients in whom no free peritoneal tumor cells are detected after EIPL among all patients in whom free peritoneal tumor cells were detected before EIPL. In other words, the PCR measures in what proportion of patients EIPL leads to an elimination of intraperitoneal tumor cells.
intraoperative (day of surgery)
Secondary Outcomes (5)
Peritoneal Release Rate (PRR)
intraoperative (day of surgery)
Prevalence of free peritoneal tumor cells before resection
intraoperative (day of surgery)
Overall Survival
up to 3 years
Recurrence-free survival
up to 3 years
Perioperative in-hospital morbidity
up to the end of the hospital stay (estimated average two weeks after surgery)
Study Arms (1)
Intervention arm
EXPERIMENTALExtensive Intraperitoneal Lavage (EIPL)
Interventions
EIPL is performed after completing resection and lymphadenectomy: the abdominal cavity has to be washed ten times with one liter Ringer's solution. Each liter has to be well dispersed manually in the abdominal cavity, and removed and disposed completely. 100 ml of the last liter of lavage fluid will be harvested and sent for analysis. Contrary to the Japanese trial, Ringer's solution will be used instead of normal saline solution because of a presumed higher likelihood of peritoneal adhesions when employing the latter (7). Ringer's solution is the standard used for all intraperitoneal lavage procedures at the study centre. To avoid hypothermia, the lavage fluid will be warmed to body temperature (37° Celsius).
Eligibility Criteria
You may qualify if:
- Adenocarcinoma of the stomach or cardia (Siewert Type 2 or 3), treated in curative intent with a gastrectomy or subtotal gastrectomy, and D2 lymphadenectomy.
You may not qualify if:
- Written informed consent
- Age ≥ 18 years
- Histologically proven peritoneal carcinomatosis (biopsies of macroscopically suspicious findings must be taken at the beginning of the operation and be analyzed immediately by fresh frozen section)
- Histologically proven distant metastases
- Other medical causes precluding EIPL (e.g. critical condition throughout the surgery with the need to terminate the operation as soon as possible)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Universitätsmedizin Mannheimlead
- Heidelberg Universitycollaborator
Study Sites (1)
University Hospital Mannheim, Department of Surgery
Mannheim, 68167, Germany
Related Publications (8)
Songun I, Putter H, Kranenbarg EM, Sasako M, van de Velde CJ. Surgical treatment of gastric cancer: 15-year follow-up results of the randomised nationwide Dutch D1D2 trial. Lancet Oncol. 2010 May;11(5):439-49. doi: 10.1016/S1470-2045(10)70070-X. Epub 2010 Apr 19.
PMID: 20409751BACKGROUNDOkines A, Verheij M, Allum W, Cunningham D, Cervantes A; ESMO Guidelines Working Group. Gastric cancer: ESMO Clinical Practice Guidelines for diagnosis, treatment and follow-up. Ann Oncol. 2010 May;21 Suppl 5:v50-4. doi: 10.1093/annonc/mdq164. No abstract available.
PMID: 20555102BACKGROUNDMarutsuka T, Shimada S, Shiomori K, Hayashi N, Yagi Y, Yamane T, Ogawa M. Mechanisms of peritoneal metastasis after operation for non-serosa-invasive gastric carcinoma: an ultrarapid detection system for intraperitoneal free cancer cells and a prophylactic strategy for peritoneal metastasis. Clin Cancer Res. 2003 Feb;9(2):678-85.
PMID: 12576435BACKGROUNDKuramoto M, Shimada S, Ikeshima S, Matsuo A, Yagi Y, Matsuda M, Yonemura Y, Baba H. Extensive intraoperative peritoneal lavage as a standard prophylactic strategy for peritoneal recurrence in patients with gastric carcinoma. Ann Surg. 2009 Aug;250(2):242-6. doi: 10.1097/SLA.0b013e3181b0c80e.
PMID: 19638909BACKGROUNDShimada S, Tanaka E, Marutsuka T, Honmyo U, Tokunaga H, Yagi Y, Aoki N, Ogawa M. Extensive intraoperative peritoneal lavage and chemotherapy for gastric cancer patients with peritoneal free cancer cells. Gastric Cancer. 2002;5(3):168-72. doi: 10.1007/s101200200029.
PMID: 12378344BACKGROUNDDindo D, Demartines N, Clavien PA. Classification of surgical complications: a new proposal with evaluation in a cohort of 6336 patients and results of a survey. Ann Surg. 2004 Aug;240(2):205-13. doi: 10.1097/01.sla.0000133083.54934.ae.
PMID: 15273542BACKGROUNDBreborowicz A, Oreopoulos DG. Is normal saline harmful to the peritoneum? Perit Dial Int. 2005 Apr;25 Suppl 4:S67-70.
PMID: 16300274BACKGROUNDRonellenfitsch U, Ernst K, Mertens C, Trunk MJ, Strobel P, Marx A, Kienle P, Post S, Nowak K. Extensive intraperitoneal lavage to eliminate intraperitoneal tumor cells in gastrectomy with D2 lymphadenectomy for gastric cancer. Tumori. 2018 Oct;104(5):361-368. doi: 10.1177/0300891618792485. Epub 2018 Sep 5.
PMID: 30185117DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Ulrich Ronellenfitsch, MD
University Hospital Mannheim, Department of Surgery
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
November 11, 2011
First Posted
November 22, 2011
Study Start
February 1, 2011
Primary Completion
March 1, 2013
Study Completion
March 1, 2013
Last Updated
May 2, 2017
Record last verified: 2017-05