Prognosis of Signet Ring Cells in Upper Digestive Neoplasms
ADCI001
Has the Quota of Signet Ring Cells an Influence on Prognosis and Treatment Strategy in the Upper GI Tract Adenocarcinomas?
1 other identifier
observational
2,500
1 country
1
Brief Summary
Background • A major increase in incidence of signet ring cell adenocarcinomas (ADCI) of the upper digestive tract in western countries
- Discordant results in the literature concerning the prognosis value of the presence of signet ring cells.
- Preliminary data suggesting (i) an advanced stage at time of diagnosis, (ii) more often in the form of carcinose, (iii) a more pejorative prognosis, (iv) a recurrence more frequent, more quickly, and more often in the form of peritoneal carcinose, (v) a chemo resistance (vi) the need for a specific therapeutic strategy compared to non-signet ring cell adenocarcinomas. Primary objective To test the hypothesis that 5-year survival rate is significantly lower in the signet ring cells (SRC) adenocarcinoma when compared to non-SRC adenocarcinoma in the upper digestive tract Secondary objectives
- Impact of neoadjuvant CT on overall survival
- Impact and differential diagnostic value of linitis
- R0 resection rates
- 3 years recurrence free survival
- Overall 3 years survival
- Prognostic factors
- Prognostic value of the presence of a minority quota of signet ring cell
- Objective response rate after medical treatment (chemotherapy, radiochemotherapy) in non-resected patients
- Tolerance of (radio) chemotherapy for ADCI Methodology Intention to treat retrospective case-control multicentric study A pairing on demographic criteria (age, sex, ASA score, center) and tumor criteria (TNM stage) will be done to ensure comparability in case control study groups. Inclusion criteria All consecutive patients taken care of, for a proven histologically adenocarcinoma (ADCI and ADNCI) of the esophagus, the esogastric junction, or the stomach, in surgical or medical oncology investigator centers, will be saved in a given database. For whom the first consultation took place between January 1997 and January 2010 Exclusion criteria Histological type other than adenocarcinoma Other localization than esogastric junction, esophagus or stomach Planned study period The data will be collected over a period from January 1997 to January 2010. The objective is to complete the data collection for summer 2010.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Mar 2010
Shorter than P25 for all trials
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, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2010
CompletedFirst Submitted
Initial submission to the registry
October 26, 2010
CompletedFirst Posted
Study publicly available on registry
November 30, 2010
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2010
CompletedDecember 9, 2014
December 1, 2014
7 months
October 26, 2010
December 8, 2014
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
To test the hypothesis that 5-year survival rate is significantly lower in the signet ring cells (SRC) adenocarcinoma when compared to non-SRC adenocarcinoma in the upper digestive tract
participants are followed until death or time point at 31 september 2010
Secondary Outcomes (2)
3 year recurrence free survival
participants are followed until recurrence or time point at 31 september 2010
Overall 3 year survival according to tumor stage, node invasion, and tumor localization
participants are followed until death or time point at 31 september 2010
Study Arms (2)
Signet ring cell carcinoma
non signet ring cell adenocarcinoma
Eligibility Criteria
Intention to treat retrospective case control multicentric study, Patients will be divided into two groups (ADCI or ADNCI) depending on the presence or not of signet ring cells on definitive histologic analysis Another analysis based on chemo administration or not will be provided A pairing on demographic criteria (age, sex, ASA score, center, TNM stage and will be done to ensure comparability in case control study groups.
You may qualify if:
- All consecutive patients taken care of, for a proven histologically adenocarcinoma (ADCI and ADNCI) of the esophagus, the esogastric junction, or the stomach, in surgical or medical oncology investigator centers, will be saved in a given database.
- For whom the first consultation took place between January 1997 and January 2010
- As they benefit from a medical and/or surgical support (primitive cancer being or not resected), whatever the metastatic or the recurrence situation was.
You may not qualify if:
- Histological type other than adenocarcinoma
- Other localization than esogastric junction, esophagus or stomach
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
University Hospital of Lille
Lille, 59037, France
Related Publications (2)
Robb WB, Messager M, Goere D, Pichot-Delahaye V, Lefevre JH, Louis D, Guiramand J, Kraft K, Mariette C; FREGATWorking Group-FRENCH. Predictive factors of postoperative mortality after junctional and gastric adenocarcinoma resection. JAMA Surg. 2013 Jul;148(7):624-31. doi: 10.1001/jamasurg.2013.63.
PMID: 23552982DERIVEDMessager M, Lefevre JH, Pichot-Delahaye V, Souadka A, Piessen G, Mariette C; FREGAT working group - FRENCH. The impact of perioperative chemotherapy on survival in patients with gastric signet ring cell adenocarcinoma: a multicenter comparative study. Ann Surg. 2011 Nov;254(5):684-93; discussion 693. doi: 10.1097/SLA.0b013e3182352647.
PMID: 22005144DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
christophe mariette, MD, PhD
CHU lille
Study Design
- Study Type
- observational
- Observational Model
- CASE CONTROL
- Time Perspective
- RETROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 26, 2010
First Posted
November 30, 2010
Study Start
March 1, 2010
Primary Completion
October 1, 2010
Study Completion
December 1, 2010
Last Updated
December 9, 2014
Record last verified: 2014-12