Study of the Immune Response in Colon Adenocarcinoma
IMCO
Etude de la réponse Immunitaire Dans l'adénocarcinome Colique
2 other identifiers
observational
100
1 country
1
Brief 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
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started Feb 2017
Longer than P75 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
December 12, 2016
CompletedFirst Posted
Study publicly available on registry
January 9, 2017
CompletedStudy Start
First participant enrolled
February 5, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 5, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
February 5, 2024
CompletedDecember 10, 2025
March 1, 2025
7 years
December 12, 2016
December 3, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
Immune cells trafficking
Frequency of T cells in the blood and tissue (Flow cytometry method with a panel of Ab).
Day 0
Secondary Outcomes (2)
Infiltration of leucocytes in tumor tissue
Day 0
Safety (Number of adverse events, ECOG status)
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)
Eligibility Criteria
Patient with colon adenocarcinoma treated by surgery
You may qualify if:
- 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.
You may not qualify if:
- 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.
- Pregnant or lactating women.
- Patients with HIV seropositivity.
- Rectal tumor location.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Hôpital Saint Louis
Paris, 75000, France
Related Publications (2)
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.
PMID: 35803702RESULTCourau 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.
PMID: 30871626RESULT
Biospecimen
Tissu and blood
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Matthieu Allez, MD, PhD
Hopital Saint Louis
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER GOV
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 12, 2016
First Posted
January 9, 2017
Study Start
February 5, 2017
Primary Completion
February 5, 2024
Study Completion
February 5, 2024
Last Updated
December 10, 2025
Record last verified: 2025-03
Data Sharing
- IPD Sharing
- Will not share