Colorectal Cancer Trial, Recruiting NCT05655780 Sponsor: Maastricht University Medical Center Condition: Colorectal Cancer
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Colorectal Cancer Trial, Recruiting

NCT05655780
Recruiting Not Applicable

Who may be able to join

AI generated eligibility summary. Written by an AI model from the official source data and checked on a sample basis. It can contain mistakes, so confirm anything important against the original source. How we use AI

Who might be able to join this trial:

  • People aged 18 or older
  • People diagnosed with colorectal cancer (bowel cancer) that has spread or cannot be surgically removed, and who will be treated with a chemotherapy drug called irinotecan, with or without an additional targeted therapy
  • People whose overall health and ability to carry out daily activities falls within an acceptable range, as assessed by a standard medical scale (WHO performance status 0–2)
  • People whose blood test results meet minimum safety levels, including healthy enough levels of white blood cells, platelets, liver function, and kidney function (the trial site can confirm the specific values)
  • People who have given written consent to participate

Who may not be able to join:

  • People whose cancer has a specific genetic feature called microsatellite instability (MSI), or a related abnormality in certain proteins involved in DNA repair
  • People who are pregnant or breastfeeding
  • People who have had part of their small bowel redirected through the abdomen wall (an ileostomy)
  • People of Asian ethnicity
  • People who have received another systemic (whole-body) cancer treatment less than one month before starting irinotecan-based treatment
  • People who have taken antibiotic treatment less than three months before starting irinotecan-based treatment
  • People who have had radiotherapy to the abdomen less than two weeks before starting irinotecan-based treatment
  • People who are physically or mentally unable to participate in the trial
  • People whose irinotecan starting dose has been reduced by more than 25%, unless that reduction is due to a specific gene variation called UGT1A1 mutation

Important: Always verify eligibility with the trial site directly before applying.

Based on publicly available eligibility criteria from ClinicalTrials.gov. Verify directly with the trial site before acting. This is not medical advice.

This is a simplified plain English summary of the eligibility criteria. Full criteria are set by the trial investigators and may include additional requirements not shown here. Never self-exclude from a trial based on this summary. Contact the trial site directly to confirm your eligibility.
Last synced 12 July 2026
This study is not part of the standard drug-approval phase pathway (for example an observational, device, behavioural, or registry study), so a phase success rate does not apply.

Contact this trial

Principal Investigator: Marjolein Smidt, Prof. dr., Maastricht University Medical Center

Phone: +31 (0)433881558

Contact details sourced from ClinicalTrials.gov. Verify directly with the trial site before attending.

GP referral letter

Print a one-page summary to share with your doctor.

Trial details

Status
Recruiting
Phase
Not Applicable
Registry
ClinicalTrials.gov
Start date
9 January 2023
Est. completion
1 October 2025

Where this trial is recruiting

🇳🇱 Netherlands

Primary endpoints

Bacterial beta-glucuronidase activity; UGT1A1 (uridine diphosphate glucuronosyltransferase); Molecular profile of the tumor

Can't join this trial?

Expanded access pathways

If this trial is not available to you, other access pathways may exist. In Australia, the TGA Special Access Scheme allows access to unapproved therapeutic goods for individual patients.

TGA Special Access Scheme information

Find other recruiting trials on ClinicalTrials.gov

Data last synced from ClinicalTrials.gov: 12 July 2026. Trial status can change. Always verify current status directly with the trial site before making any decision.

Trial recruitment status can change without notice between our nightly data updates. Always contact the trial site directly to confirm current recruitment status before making any decisions or travel arrangements.

View original record on ClinicalTrials.gov