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Colorectal AdenocarcinomaExhauCRFNCT03149523

Exhaustive Genetic and Immunological Characterization of Colon, Kidney and Liver Tumors

An observational study of Colorectal Adenocarcinoma and Hepatic Carcinoma, run by European Georges Pompidou Hospital at 3 sites 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 The sponsor has not verified this record for over two years, so it may be out of date.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

Over the last 10 years, technological advances in molecular biology enabled a more accurate genomic characterization of tumors. For each tumor location, this led to the identification of subgroups with similar molecular characteristics. Read more about this study

Who is it for?
Ages 18 to 80 years
How many people
150 participants
Where
3 sitesFrance
Study dates
May 2017to Apr 2019
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 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Patients with colorectal, kidney or liver cancers.

Who may be able to join

  • for colorectal cancer group : patient with stage III colon carcinoma
  • for kidney cancer group : patient with primary clear cell carcinoma more than 4 cm
  • for liver cancer group : patient with advanced hepatocellular carcinoma : biopsy or resected BCLC (Barcelona Clinic Liver Cancer) stage B or C
  • patients who have consented to the study

Who cannot join

  • Patients receiving neoadjuvant therapy are not eligible

Trial locations and contacts

3 sites in 1 country.

Pierre Laurent-Puig, MD, PhD contact

00331 42 86 20 81

pierre.laurent-puig@parisdescartes.fr

Eric Tartour, MD, PhD contact

eric.tartour@aphp.fr

France3 sites
  • AP-HP Jean Verdier Hospital

    Bondy, 93140

    Jean-Charles Nault, MD, jean-charles.nault@aphp.fr

    Jessica Zucman-Rossi, MD, PhD

  • AP-HP Cochin Hospital

    Paris, 75014

    Michael Peyromaure, MD, PhD, michael.peyromaure@aphp.fr

    Jérôme Alexandre, MD, PhD, jerome.alexandre@aphp.fr

  • AP-HP European Georges Pompidou Hospital

    Paris, 75015

    Pierre Laurent-Puig, MD, PhD, pierre.laurent-puig@parisdescartes.fr

    Eric Tartour, MD, PhD, eric.tartour@aphp.fr

Other trials in France

About this study

Official title: Exhaustive Genetic and Immunological Characterization of Colon, Kidney and Liver Tumors to Define Potential Targets of Targeted and/or Immunomodulatory Therapies

Over the last 10 years, technological advances in molecular biology enabled a more accurate genomic characterization of tumors. For each tumor location, this led to the identification of subgroups with similar molecular characteristics. This identification allowed the development of targeted therapies and thus to improve the patient prognosis. This molecular characterization has also revealed the tumor heterogeneity. It may be the cause of treatment resistance and therefore of relapses. Additionally, tumor cells are in constant dialogue with their microenvironment composed of different immune or non immune cells. This microenvironment is now targeted in cancer treatment.

To date, there are few studies that combine a deep genomic characterization of both tumor and tumor microenvironment of the patient. Combining the two types of studies on the same tumor should help to define new therapeutic targets and should allow a combination of targeted and immunomodulatory therapies. To this end, our project is to conduct an exhaustive integrated exploratory analysis at genomic, transcriptomic and immunological levels of 3 tumor types (in colon, kidney and liver cancer).

Read the detailed description

The design consists in recruiting 50 patients per tumor location (colon, kidney, liver). For colorectal and kidney cancers, a prospective enrollment will be done for patients who have consented to the study. A retrospective enrollment will be done for patients with liver cancer only and who have consented to a national biological resource center form with genetic study approval.

The tumor samples will be taken during surgery. Blood and tumors samples will be taken as part of the treatment.

In case of a accidental germline discovery a management by a genetic consulting will be proposed.

Keywords
exhaustive genetic and immunological analyses, targeted therapies, colon cancer, kidney cancer, liver cancer, immunological tumor microenvironment, tumor microenvironment heterogeneity
Medical subject headings
Carcinoma, Hepatocellular, Carcinoma, Renal Cell, Colonic Neoplasms, Kidney Neoplasms, Liver Neoplasms

What participants receive

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

Study groups in NCT03149523
Study groupRoleWhat they receive
Colorectal cancerPatient with stage III colon carcinoma
Kidney cancerPatient with clear cell kidney carcinoma more than 4 cm surgically removed
Liver cancerPatient with advanced hepatocellular carcinoma : biopsy or resected BCLC (Barcelona Clinic Liver Cancer) stage B or C for diagnostic and/or therapeutic purposes

What is being measured

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

  1. Sequencing of the exome and tumor RNA

    Molecular classification of tumors

    Measured: Day of surgery

Secondary outcomes (16)
  1. HLA (human leukocyte antigen) typing

    Prediction of neoantigens implicated in the intratumoral immune response

    Measured: Day of surgery

  2. Immunophenotyping of intratumoral lymphocytes

    Immunologic characteristic of tumors

    Measured: Day of surgery

  3. Densities of lymphocytes T CD8 (cluster of differentiation 8)

    Immunologic characteristic of tumors

    Measured: Day of surgery

  4. Densities of macrophages M2 (CD68, CD163)

    Immunologic characteristic of tumors

    Measured: Day of surgery

  5. Densities of fibroblasts (SMA)

    Immunologic characteristic of tumors

    Measured: Day of surgery

  6. Quantification of lymphoid structures in immune infiltrate : DC-Lamp (Dendritic cell-lysosomal associated membrane protein)/CD3

    Immunologic characteristic of tumors

    Measured: Day of surgery

  7. Quantification of lymphoid structures in immune infiltrate : CD20/CD3

    Immunologic characteristic of tumors

    Measured: Day of surgery

  8. Expression profile of immune and stromal metagenes

    Immunologic characteristic of tumors

    Measured: Day of surgery

  9. Quantification of lymphocytes T CD4 (activated/inhibited)

    Immunologic characteristic of circulating cells

    Measured: Inclusion and 4 weeks after surgery

  10. Quantification of lymphocytes T CD8 (activated/inhibited)

    Immunologic characteristic of circulating cells

    Measured: Inclusion and 4 weeks after surgery

  11. Treg profile

    Immunologic characteristic of circulating cells

    Measured: Inclusion and 4 weeks after surgery

  12. MHC (major histocompatibility complex) peptide binding : Elispot

    Immunologic characteristic of circulating cells

    Measured: Inclusion and 4 weeks after surgery

  13. Cytokine assay : Luminex

    Immunologic characteristic of circulating cells

    Measured: Inclusion and 4 weeks after surgery

  14. Angiogenesis markers assay

    Immunologic characteristic of circulating cells

    Measured: Inclusion and 4 weeks after surgery

  15. Complement components assay

    Immunologic characteristic of circulating cells

    Measured: Inclusion and 4 weeks after surgery

  16. Transcriptomic profile of urinary RNAs

    Expression profile of immune gene in urine

    Measured: Inclusion

Timeline

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

  1. First posted11 May 2017
  2. Study startMay 2017 (estimated)
  3. Primary completionApr 2019 (estimated)
  4. Study completionApr 2019 (estimated)

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
Other
Enrolment
150 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03149523
Sponsor's protocol ID
CARPEM_ExhauCRF
Acronym
ExhauCRF
Status last verified
May 2017
First submitted
9 May 2017
Last updated
17 May 2017
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: The IPD (individual participant data) will not be shared. To protect confidentiality and integrity of patient information, only investigators of the study will have a regulated access to data with authorizations.

Questions about this trial

What is this clinical trial studying?

An observational study of Colorectal Adenocarcinoma and Hepatic Carcinoma, run by European Georges Pompidou Hospital at 3 sites 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 4 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: status not confirmed, as of the sponsor's last update on 17 May 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites 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 Pierre Laurent-Puig, MD, PhD (00331 42 86 20 81, pierre.laurent-puig@parisdescartes.fr), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Sequencing of the exome and tumor RNA (time frame: Day of surgery). 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 17 May 2017.

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