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Metastatic Colorectal CancerCD3-OncoQuantNCT02364024

Validation Study of Linear Quantification of CD3+ Cells in Localized Colorectal Carcinomas

An observational study of Metastatic Colorectal Cancer, run by Federation Francophone de Cancerologie Digestive.

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

The purpose of this study is to confirm that linear quantification of CD3+ cells is a prognostic biomarker in localized colorectal carcinomas. Read more about this study

Who is it for?
Ages 18 to 74 years
Conditions the study is for
Metastatic Colorectal Cancer
How many people
856 participants
Where
No sites listed yet
Study dates
Nov 2005to Apr 2017
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 74 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Adult patient of both gender who have underwent surgical resection of stage III colorectal carcinoma

Who may be able to join

  • Patient included in PETACC08 study
  • Signed informed consent for translational study
  • FFPE tumor sample available for CD3 staining

Who cannot join

  • Patient who have withdrawn their consent for PETACC08 and/or for PETACC08 translational study

About this study

Official title: Biomarker Validation Study of Linear Quantification of CD3 Positive Cells in Localized Colorectal Carcinomas, Based on the Cohort of Patient Included in PETACC8 International Phase III Trial (NCT00265811)

The purpose of this study is to confirm that linear quantification of CD3+ cells is a prognostic biomarker in localized colorectal carcinomas.

Read the detailed description

Adult patients of both gender who have underwent surgical resection of stage III colorectal carcinoma and randomised to receive a chemotherapy FOLFOX or FOLFOX + Cetuximab in the PETACC8 trial.

Keywords
Colon and rectum carcinoma, Immune response, Biomarker, Prognosis
Medical subject headings
Colorectal Neoplasms, Rectal Neoplasms

What participants receive

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

Study groups in NCT02364024
Study groupRoleWhat they receive
Arm APatients with no or low immune response (score 1 or 2) with linear quantification of CD3+ cells
Arm BPatients with high immune response (score 3 or 4) with linear quantification of CD3+ cells

What is being measured

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

  1. Time to Recurrence (TTR)

    TTR is defined by the time between randomisation and the first event occured (Local or metastatic recurrence or death due to disease recurrence) whichever occured first or last follow-up ( Last news for patients without event (censored data))

    Measured: 2 years

Secondary outcomes (2)
  1. Overall Survival (OS)

    Overall survival is defined as the time from randomization to death any cause or last follow-up news (censored data).

    Measured: until death

  2. Disease-Free Survival (DFS)

    DFS is defined by the time between randomisation and the first event occured (Local or metastatic recurrence or second cancer or death (all causes)) whichever occured first or last follow-up ( Last news for patients without event (censored data))

    Measured: 2 years

Timeline

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

  1. First posted16 Feb 2015 (estimated)
  2. Study startNov 2005
  3. Primary completionMay 2009
  4. Study completionApr 2017

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
Cohort
Time perspective
Prospective
Enrolment
856 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02364024
Sponsor's protocol ID
PETACC8-BIO1
Acronym
CD3-OncoQuant
Status last verified
Jul 2018
First submitted
10 Feb 2015
Last updated
6 Jul 2018
Results posted
No
Data monitoring committee
No

Publications

  • Taieb J, Tabernero J, Mini E, Subtil F, Folprecht G, Van Laethem JL, Thaler J, Bridgewater J, Petersen LN, Blons H, Collette L, Van Cutsem E, Rougier P, Salazar R, Bedenne L, Emile JF, Laurent-Puig P, Lepage C; PETACC-8 Study Investigators. Oxaliplatin, fluorouracil, and leucovorin with or without cetuximab in patients with resected stage III colon cancer (PETACC-8): an open-label, randomised phase 3 trial. Lancet Oncol. 2014 Jul;15(8):862-73. doi: 10.1016/S1470-2045(14)70227-X. Epub 2014 Jun 11.

    PubMed 24928083
  • Emile JF, Julie C, Le Malicot K, Lepage C, Tabernero J, Mini E, Folprecht G, Van Laethem JL, Dimet S, Boulagnon-Rombi C, Allard MA, Penault-Llorca F, Bennouna J, Laurent-Puig P, Taieb J; PETACC8 Study Investigators; Austrian Breast and Colorectal cancer Study Group (ABCSG); Belgian Group of Digestive Oncology (BGDO); Lone Norgard Petersen; Federation Francophone de Cancerologie Digestive (FFCD); Federation Nationale des Centres de Lutte Contre le Cancer (UNICANCER); Federation Nationale des Centres de Lutte Contre le Cancer Association Europeenne de Recherche en Oncologie (AERO); Arbeitsgemeinschaft Internistische Onkologie (AIO); Gruppo Italiano per lo Studio dei Carcinomi dell'Apparato Digerente (GISCAD); Gruppo Oncologico dell'Italia Meridionale (GOIM); Istituto Oncologico Romagnolo (IOR); Gruppo Cooperativo Chirurgico Italiano (GOCCI); Gruppo Oncologico Nord Ovest (GONO); Gruppo Oncologico Italiano di Ricerca Clinica (GOIRC); Gruppo Cooperativo do Cancro Digestivo da Associacao Portuguesa de Investigacao Oncologica (GCCD, APIO); Grupo Espanol para el Tratamiento de los Tumores Digestivos (TTD); John Allen Bridgewater. Prospective validation of a lymphocyte infiltration prognostic test in stage III colon cancer patients treated with adjuvant FOLFOX. Eur J Cancer. 2017 Sep;82:16-24. doi: 10.1016/j.ejca.2017.04.025. Epub 2017 Jun 23.

    PubMed 28651158

Questions about this trial

What is this clinical trial studying?

An observational study of Metastatic Colorectal Cancer, run by Federation Francophone de Cancerologie Digestive.

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 1 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 6 Jul 2018. Status can change between updates, so confirm with the study contact before making plans.

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?

Time to Recurrence (TTR) (time frame: 2 years). 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 NCT02364024, 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 6 Jul 2018; AzTrials last refreshed its copy on 2 Nov 2026.

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