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Colon AdenocarcinomaIMCONCT03015038

Study of the Immune Response in Colon Adenocarcinoma

An observational study of Colon Adenocarcinoma, run by Institut National de la Santé Et de la Recherche Médicale, France 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

Duration of each part of the study per patient: Screening: From 1 to 4 weeks Sampling period (blood and tissue): 1 day Follow-up by patient: 60 months Total study duration by patient: 84 months Total inclusion duration: 24 months Total Follow-up duration: 60 months Total study duration: 84 months Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Colon Adenocarcinoma
How many people
100 participants
Where
1 siteFrance
Study dates
5 Feb 2017to 5 Feb 2024
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Patient with colon adenocarcinoma treated by surgery

Who may be able to join

  • Patients aged 18 or more.
  • Affiliation to a social security scheme
  • Diagnosis of a colon adenocarcinoma.
  • Patient have signed and dated consent of the study before undertaking procedures related to the study.

Who cannot join

  • Patients under guardianship / curatorship
  • Following Situations
  • Persons unable to understand, read and / or sign an informed consent
  • Patient with the following functions: investigator or co-investigator, research assistant, pharmacist, study coordinator or having any involvement in the study
  • Uncooperative person or potentially non-compliant for the study and its procedures with predictable difficulties regular monitoring of over 1 year.
  • No affiliation to a social security scheme, a universal medical coverage or any similar plan.
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  • Pregnant or lactating women.
  • Patients with HIV seropositivity.
  • Rectal tumor location.

Trial locations and contacts

1 site in 1 country.

France1 site
  • Hôpital Saint Louis

    Paris, 75000

Other trials in France

About this study

Official title: Etude de la réponse Immunitaire Dans l'adénocarcinome Colique

Duration of each part of the study per patient:

  • Screening: From 1 to 4 weeks
  • Sampling period (blood and tissue): 1 day
  • Follow-up by patient: 60 months
  • Total study duration by patient: 84 months
  • Total inclusion duration: 24 months
  • Total Follow-up duration: 60 months
  • Total study duration: 84 months
Medical subject headings
Colonic Neoplasms

What is being measured

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

  1. Immune cells trafficking

    Frequency of T cells in the blood and tissue (Flow cytometry method with a panel of Ab).

    Measured: Day 0

Secondary outcomes (2)
  1. Infiltration of leucocytes in tumor tissue

    Histochemical method with a panel of Ab.

    Measured: Day 0

  2. Safety (Number of adverse events, ECOG status)

    Measured: After Day 0 until the end of the study (Month 3, Month 6, Month 9, Month 12, Month 15, Month 18,Month 21, Month 24, Month 30, Month 36, Month 42, Month 48, Month 54 and Month 60)

Timeline

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

  1. First posted9 Jan 2017 (estimated)
  2. Study start5 Feb 2017
  3. Primary completion5 Feb 2024
  4. Study completion5 Feb 2024

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
100 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03015038
Sponsor's protocol ID
C16-21
Other IDs
2016-A01102-49
Acronym
IMCO
Status last verified
Mar 2025
First submitted
12 Dec 2016
Last updated
10 Dec 2025
Results posted
No
Data monitoring committee
No
Individual data sharing
No

Publications

  • Bonnereau J, Courau T, Asesio N, Salfati D, Bouhidel F, Corte H, Hamoudi S, Hammoudi N, Lavole J, Vivier-Chicoteau J, Chardiny V, Maggiori L, Blery M, Remark R, Bonnafous C, Cattan P, Toubert A, Bhat P, Allez M, Aparicio T, Le Bourhis L. Autologous T cell responses to primary human colorectal cancer spheroids are enhanced by ectonucleotidase inhibition. Gut. 2023 Apr;72(4):699-709. doi: 10.1136/gutjnl-2021-326553. Epub 2022 Jul 8.

    PubMed 35803702
  • Courau T, Bonnereau J, Chicoteau J, Bottois H, Remark R, Assante Miranda L, Toubert A, Blery M, Aparicio T, Allez M, Le Bourhis L. Cocultures of human colorectal tumor spheroids with immune cells reveal the therapeutic potential of MICA/B and NKG2A targeting for cancer treatment. J Immunother Cancer. 2019 Mar 14;7(1):74. doi: 10.1186/s40425-019-0553-9.

    PubMed 30871626

Questions about this trial

What is this clinical trial studying?

An observational study of Colon Adenocarcinoma, run by Institut National de la Santé Et de la Recherche Médicale, France 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 4 inclusion and 9 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 10 Dec 2025. 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?

Immune cells trafficking (time frame: Day 0). 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 NCT03015038, 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 10 Dec 2025.

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