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Signet Ring Cell CarcinomaADCI001NCT01249859

Prognosis of Signet Ring Cells in Upper Digestive Neoplasms

An observational study of Signet Ring Cell Carcinoma and Stomach Disease, run by University Hospital, Lille at 1 site in France.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial 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. Read more about this study

Who is it for?
Ages 18 to 95 years
How many people
2,500 participants
Where
1 siteFrance
Study dates
Mar 2010to Dec 2010
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 95 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

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.

Who may be able to join

  • 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.

Who cannot join

  • Histological type other than adenocarcinoma
  • Other localization than esogastric junction, esophagus or stomach

Trial locations and contacts

1 site in 1 country.

France1 site
  • University Hospital of Lille

    Lille, 59037

Other trials in France

About this study

Official title: Has the Quota of Signet Ring Cells an Influence on Prognosis and Treatment Strategy in the Upper GI Tract Adenocarcinomas?

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.
Read more

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.

Read the detailed description

stomach cancer signet ring cell carcinoma prognosis chemotherapy

Keywords
stomach disease, signet ring cell carcinoma, chemotherapy, Prognostic
Medical subject headings
Carcinoma, Signet Ring Cell, Stomach Diseases

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

Study groups in NCT01249859
Study groupRoleWhat they receive
Signet ring cell carcinomaNot described
non signet ring cell adenocarcinomaNot described

What is being measured

The primary outcome is the main question the study is designed to answer.

  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

    Measured: participants are followed until death or time point at 31 september 2010

Secondary outcomes (2)
  1. 3 year recurrence free survival

    Measured: participants are followed until recurrence or time point at 31 september 2010

  2. Overall 3 year survival according to tumor stage, node invasion, and tumor localization

    Measured: participants are followed until death or time point at 31 september 2010

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted30 Nov 2010 (estimated)
  2. Study startMar 2010
  3. Primary completionOct 2010
  4. Study completionDec 2010

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case-control
Time perspective
Retrospective
Enrolment
2,500 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01249859
Sponsor's protocol ID
ADCI 001
Acronym
ADCI001
Status last verified
Dec 2014
First submitted
26 Oct 2010
Last updated
9 Dec 2014
Results posted
No
Data monitoring committee
Yes

Publications

  • 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.

    PubMed 23552982
  • 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.

    PubMed 22005144

Questions about this trial

What is this clinical trial studying?

An observational study of Signet Ring Cell Carcinoma and Stomach Disease, run by University Hospital, Lille at 1 site in France.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 2 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 9 Dec 2014. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in France. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

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 (time frame: participants are followed until death or time point at 31 september 2010). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01249859, which also lists 2 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 9 Dec 2014.

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