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Colorectal CancerDISCOVERNCT03613194

Mechanistic and Molecular Study of the Process of Metastatic Dissemination in Colorectal Cancer

A study testing Sampling in people with Colorectal Cancer, run by Gustave Roussy, Cancer Campus, Grand Paris at 1 site in France.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

To confirm the role of the collective dissemination in the mechanisms of tumoral invasion of colorectal cancers Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Colorectal Cancer
What is being tested?
Sampling
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
50 participants
Where
1 siteFrance
Study dates
25 Jun 2018to Jun 2020
Phase
Interventional
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Age > 18 years
  • Histological Diagnosis of stage IV colorectal cancer
  • Hepatic metastasis and/or peritoneal potentially resecable
  • Patient affiliated with a mode of the social security or recipient of such a mode
  • Information of the patient or his legal representative and collection of his assent

Who cannot join

  • None metastatic colorectal cancer
  • Cancer of appendicular origin
  • Patients deprived of liberty or unable to give his assent

Trial locations and contacts

1 site in 1 country.

France1 site, 1 recruiting
  • Gustave Roussy

    Villejuif, Val De Marne, 94805

    Diane GOERE, MD, 0142114211 ext. +33, diane.goere@gustaveroussy.fr

    Recruiting

Other trials in France

About this study

To confirm the role of the collective dissemination in the mechanisms of tumoral invasion of colorectal cancers

Being tested
Sampling
Medical subject headings
Colorectal Neoplasms

What participants receive

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

  • SamplingProcedure or surgery

    After inclusion in the study, eligible patients having hepatic metastases and/or péritonéales of a colorectal cancer considered as resecables will have biological and tissue samples.

    The samples will be carried out at the time of the surgical gesture envisaged under general anaesthesia and will concern:

    • Tumoral material: primitive tumour (if available), hepatic metastases and/or peritoneal
    • Peritoneal liquid
    • none tumoral peritoneum
    • Portal blood
    • Peripheral blood
    • Cellulo-lymphatic material The necessary time to carry out the whole of these samples is estimated at 10-15 minutes maximum.

    In the event of complex situations being able to complicate the surgical gesture initially envisaged or to increase by them morbidity, one or more these samples will not be carried out. This decision will be made at the discretion of the investigator.

Study groups in NCT03613194
Study groupRoleWhat they receive
Patients with metastatic colorectal cancerOtherAfter inclusion in the study, eligible patients having hepatic metastases and/or péritonéales of a colorectal cancer considered as resecables will have biological and tissue samples. The samples will be carried out at the time of the surgical gesture envisaged under general anaesthesia and will concern: * Tumoral material: primitive tumour (if available), hepatic metastases and/or peritoneal * Peritoneal liquid * none tumoral peritoneum * Portal blood * Peripheral blood * Cellulo-lymphatic material The necessary time to carry out the whole of these samples is estimated at 10-15 minutes maximum. In the event of complex situations being able to complicate the surgical gesture initially envisaged or to increase by them morbidity, one or more these samples will not be carried out. This decision will be made at the discretion of the investigator.
Receives: Procedure: Sampling

What is being measured

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

  1. Identification and characterization of the tumoral intermediaries on the overflowing peritoneal

    After several separation and centrifugation steps, clusters and tumor cells are isolated and counted in the various biological samples. The different isolated intermediates will be analyzed by immunolabeling with the antibodies directed against CK20, EpCAM, Vimentine and CD45.

    Measured: Up to 24 months

  2. Identification and characterization of the tumoral intermediaries on the portal blood

    After several separation and centrifugation steps, clusters and tumor cells are isolated and counted in the various biological samples. The different isolated intermediates will be analyzed by immunolabeling with the antibodies directed against CK20, EpCAM, Vimentine and CD45.

    Measured: Up to 24 months

  3. Identification and characterization of the tumoral intermediaries on the peripheral blood

    After several separation and centrifugation steps, clusters and tumor cells are isolated and counted in the various biological samples. The different isolated intermediates will be analyzed by immunolabeling with the antibodies directed against CK20, EpCAM, Vimentine and CD45.

    Measured: Up to 24 months

  4. Identification and characterization of the tumoral intermediaries on the hepatic metastasis and/or peritoneal)

    After several separation and centrifugation steps, clusters and tumor cells are isolated and counted in the various biological samples. The different isolated intermediates will be analyzed by immunolabeling with the antibodies directed against CK20, EpCAM, Vimentine and CD45.

    Measured: Up to 24 months

Timeline

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

  1. First posted3 Aug 2018
  2. Study start25 Jun 2018
  3. Primary completionJun 2020 (estimated)
  4. Study completionJun 2020 (estimated)

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Other
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
50 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03613194
Sponsor's protocol ID
2017-A02878-45
Other IDs
2017/2511
Acronym
DISCOVER
Status last verified
Jul 2018
First submitted
19 Jul 2018
Last updated
3 Aug 2018
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Sampling in people with Colorectal Cancer, run by Gustave Roussy, Cancer Campus, Grand Paris 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 5 inclusion and 3 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: status not confirmed, as of the sponsor's last update on 3 Aug 2018. 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?

Results are not available in the source record.

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

Contact Diane GOERE, MD (0142114211 ext. +33, diane.goere@gustaveroussy.fr), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Identification and characterization of the tumoral intermediaries on the overflowing peritoneal (time frame: Up to 24 months). The study lists 4 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 3 Aug 2018.

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