Phase 1 Colorectal Cancer Trial, Recruiting NCT04991948 Sponsor: Celyad Oncology SA Condition: Colorectal Cancer
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Phase 1 Colorectal Cancer Trial, Recruiting

NCT04991948
Recruiting Phase 1

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 who have been diagnosed with colorectal cancer (cancer of the colon or rectum) that has spread to other parts of the body and cannot be removed by surgery, confirmed by laboratory testing of tissue.
  • People whose tumor has been tested and does not have a specific genetic feature called "MSI-H" (meaning the tumor's DNA repair system is working normally).
  • People whose cancer can be measured on scans using standard medical criteria.
  • People whose cancer has come back or continued to grow after receiving at least one previous treatment for advanced disease, which must have included a chemotherapy regimen called FOLFOX.
  • People who are due to receive FOLFOX chemotherapy as their next treatment.
  • People who have little to no lasting nerve damage (such as numbness or tingling) from previous chemotherapy.
  • People who are generally well enough to carry out light activity and care for themselves (based on a standard fitness scale used in cancer trials).
  • People with adequately functioning organs, including the liver, kidneys, lungs, and heart.
  • People who are able to provide a tumor tissue sample at the start of the trial (screening biopsy).

Who may not be able to join:

  • People who have taken part in another clinical trial or used an experimental treatment or device within the 4 weeks before starting the study.
  • People who have received any anti-cancer treatment within the 4 weeks before starting the study.
  • People who have been given a white blood cell boosting medication (such as filgrastim/G-CSF) within 7 days before starting the study.
  • People who have previously been treated with a type of immunotherapy that targets certain immune checkpoint proteins (such as anti-PD-1, anti-PD-L1, or anti-PD-L2 drugs, or similar immune-targeting therapies).
  • People who have had radiation therapy within 2 weeks before the planned start of the study treatment.
  • People who have had major surgery within 4 weeks before the planned start of the study treatment.
  • People who have received a live vaccine within 30 days before the planned start of the study treatment.
  • People with a serious or uncontrolled illness or medical condition.
  • People who have a history of lung inflammation (pneumonitis) that required steroid treatment, or who currently have lung inflammation shown on recent chest imaging.

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
Phase 1: approximately ~10% of drugs entering this phase reach regulatory approval, based on published industry-wide historical data. This is not specific to this trial.
Phase success rates shown are historical industry-wide averages based on published data. They are not a prediction for this specific trial or your individual situation.

Contact this trial

Phone: +3210394100

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
Phase 1
Sponsor
Celyad Oncology SA
Registry
ClinicalTrials.gov
Start date
22 November 2021
Est. completion
21 August 2023

Where this trial is recruiting

🇧🇪 Belgium 🇺🇸 United States

Primary endpoints

The Occurrence of Dose Limiting Toxicities (DLT) during the 'DLT reporting period'; The objective response rate (ORR) at the tumor assessment on Day 94 [Visit 15])

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