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Cancer of ColonFLUORIBNCT04274790

Impact of 5-Fluorouracil (5-FU) on Cancer Cells From Liver Metastases of Colon Cancer

An observational study of Cancer of Colon and Metastasis to Liver, run by Centre Leon Berard at 1 site in France.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

Analyze the dynamics of incorporation of 5-fluorouracil into cancer cell ribosomes from liver metastases of patient with metastatic colon cancer. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Cancer of Colon, Metastasis to Liver
What is being tested?
Scheduled and planned surgery
Type of treatment
Surgery or procedure
How many people
0 participants
Where
1 siteFrance
Study dates
1 Jun 2021to 1 Mar 2023
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: Adult patients with metastatic colon cancer in the hepatic phase.

Who may be able to join

  • Patient with metastatic colon cancer operated on and followed up at the Centre Leon Berard for liver metastasis.
  • Patient affiliated to social security

Who cannot join

  • Other pathologies that may interfere with biological evaluation, in particular known hepatic cirrhosis, whatever its origin, other liver overload diseases (hemochromatosis, Wilson's disease), but excluding steatosis (which can be chemo-induced).

Trial locations and contacts

1 site in 1 country.

France1 site
  • Centre Léon Bérard

    Lyon, 69008

Other trials in France

About this study

Official title: Analysis of the Impact of 5-Fluorouracil on the Translational Control and Plasticity of Cancer Cells From Liver Metastases of Colon Cancer

Analyze the dynamics of incorporation of 5-fluorouracil into cancer cell ribosomes from liver metastases of patient with metastatic colon cancer.

Read the detailed description

This is a monocentric, prospective, non-interventional cohort study in adult patients with metastatic colon cancer with hepatics metastasis.

Tumour samples collected for this study include:

  • A fragment of the previously operated primary tumor: FFIP block and/or archived frozen tumor if available.
  • A fragment of the liver metastasis(s) performed as part of standard metastasis surgery, this fragment will include a tumor area and a healthy area within the margin of excision. These samples collected in a fresh state will be analyzed immediately.
Being tested
Scheduled and planned surgery
Medical subject headings
Colonic Neoplasms

What participants receive

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

  • Scheduled and planned surgeryProcedure or surgery

    Collection of tumour samples from samples collected as part of standard patient management. Diagnostic pathological analysis will be a priority. These samples will be taken by experienced staff during the hospital visit scheduled as part of standard care.

Study groups in NCT04274790
Study groupRoleWhat they receive
Metastatic colon cancerPatient with metastatic colon cancer operated on and followed up at the Centre Leon Berard for liver metastasis.
Receives: Procedure: Scheduled and planned surgery

What is being measured

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

  1. 5-FU in ribosome

    Rate of incorporation of 5-fluorouracil into ribosomes of tumor tissues and adjacent healthy tissues before surgery and after surgery.

    Measured: Up to 24 months

Secondary outcomes (3)
  1. Methylation profile of ribosomal RNAs

    Analyze on a large scale the alterations of the 2'-O-methylation profile of ribosomal RNAs before surgery and after surgery

    Measured: Up to 24 months

  2. Transcriptomic and proteomic profile

    Define a transcriptomic and proteomic profile of the collected samples before surgery and after surgery.

    Measured: Up to 24 months

  3. Specific molecular signature

    Combination of the number of 5-fluorouracil molecules incorporated per rRNA molecule, the methylation profile and the transcriptomic profile before surgery and after surgery.

    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 posted18 Feb 2020
  2. Study start1 Jun 2021 (estimated)
  3. Primary completion1 Mar 2023 (estimated)
  4. Study completion1 Mar 2023 (estimated)

Why it stopped: Lack of funding

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
Case only
Time perspective
Prospective
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04274790
Sponsor's protocol ID
ET 19-127 FLUORIB
Acronym
FLUORIB
Status last verified
Feb 2024
First submitted
10 Feb 2020
Last updated
14 Feb 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

An observational study of Cancer of Colon and Metastasis to Liver, run by Centre Leon Berard 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 2 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: withdrawn, as of the sponsor's last update on 14 Feb 2024. 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 was withdrawn before enrolling participants, so there are no results.

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?

5-FU in ribosome (time frame: Up to 24 months). 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 14 Feb 2024; AzTrials last refreshed its copy on 8 Nov 2026.

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