NCT01249859

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

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
2,500

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Mar 2010

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
completed

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

March 1, 2010

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2010

Completed
25 days until next milestone

First Submitted

Initial submission to the registry

October 26, 2010

Completed
1 month until next milestone

First Posted

Study publicly available on registry

November 30, 2010

Completed
1 day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2010

Completed
Last Updated

December 9, 2014

Status Verified

December 1, 2014

Enrollment Period

7 months

First QC Date

October 26, 2010

Last Update Submit

December 8, 2014

Conditions

Keywords

stomach diseasesignet ring cell carcinomachemotherapyPrognostic

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

Age18 Years - 95 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

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

Location

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.

  • Messager 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.

MeSH Terms

Conditions

Carcinoma, Signet Ring CellStomach Diseases

Condition Hierarchy (Ancestors)

AdenocarcinomaCarcinomaNeoplasms, Glandular and EpithelialNeoplasms by Histologic TypeNeoplasmsNeoplasms, Cystic, Mucinous, and SerousGastrointestinal DiseasesDigestive System Diseases

Study Officials

  • christophe mariette, MD, PhD

    CHU lille

    STUDY DIRECTOR

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

Locations