Phase 1 Colorectal Cancer Trial, Recruiting NCT04511039 Sponsor: Roswell Park Cancer Institute Condition: Colorectal Cancer
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Phase 1 Colorectal Cancer Trial, Recruiting

NCT04511039
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 with a confirmed diagnosis of colorectal cancer (CRC) or a type of stomach/digestive tract cancer called gastric adenocarcinoma, where the cancer has spread or cannot be removed by surgery (Cohort A); or people with confirmed colorectal cancer with specific genetic features (p53 mutation with RAS mutation, or p53 mutation without RAS mutation) that has spread or cannot be removed (Cohorts B1 and B2)
  • People who have already received at least one prior cancer treatment and whose cancer has either grown or who could not tolerate that treatment
  • People whose cancer can be measured on scans according to standard criteria (RECIST 1.1)
  • People who are generally well enough to carry out light activity and care for themselves (rated 0 or 1 on a standard health scale used in cancer trials)
  • People whose life expectancy is assessed by the treating doctor as at least 3 months
  • People whose blood test results meet certain minimum levels: red blood cell (haemoglobin) levels of at least 9 g/dL, white blood cell (neutrophil) count of at least 1,500/mm³, and platelet count of at least 100,000/mm³ without needing a transfusion or boosting medication
  • People whose kidney function tests are within an acceptable range (confirm with trial site)
  • People whose liver function tests, including bilirubin, are within an acceptable range (slightly higher limits may apply if cancer has spread to the liver)
  • People whose blood protein (albumin) level is above 3 g/dL
  • People who are able to swallow oral (tablet) medications
  • People of childbearing potential who agree to use adequate contraception throughout the study, and who agree to notify their treating doctor immediately if pregnancy occurs or is suspected
  • People who understand the nature of the trial and are willing to sign a written consent form approved by an ethics committee before any study-related procedures begin

Who may not be able to join:

  • People who have received systemic cancer treatment within 2 weeks before the start of the trial (or within 6 weeks if that treatment was mitomycin C or a nitrosourea-type drug)
  • People who have had radiotherapy within the past 2 weeks, except for palliative radiotherapy directed at painful bone areas
  • People who have previously been treated with a PARP inhibitor, FUDR, or the drug combination FTD/TPI
  • People with any condition that the trial doctor believes may prevent proper absorption of the study medications through the digestive system
  • People who have had a blockage or perforation (tear) of the bowel without surgical diversion within 4 weeks before the trial start date
  • People with severe fluid build-up in the abdomen that requires drainage once a week or more often, or who have a permanent drainage catheter in place
  • People with untreated cancer that has spread to the brain or spinal cord; people with a specific type of cancer spread called leptomeningeal disease are also not eligible; however, people with brain metastases that have been treated and have been stable for at least 4 weeks may be considered
  • People who have had a serious heart or blood vessel event in the past 3 months, including severe heart failure, heart attack, stroke, blood clots in the lungs or legs, or serious abnormal heart rhythms
  • People who have another cancer that currently requires active treatment
  • People who still have side effects from previous cancer treatment that are rated as moderate or severe (grade 2 or higher)
  • People with an active infection that is currently being treated with antibiotics
  • People with a known HIV infection, active hepatitis B infection, or untreated hepatitis C infection; people with hepatitis C that has been successfully treated and whose viral load is undetectable may be considered
  • People with any history of a bone marrow disorder (myelodysplastic syndrome), acute leukaemia, or a bone marrow transplant
  • People who are pregnant or currently breastfeeding
  • People who are unwilling or unable to follow the requirements of the trial
  • People whom the trial doctor considers unsuitable to receive the study medication for any reason

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 20 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

Principal Investigator: Christos Fountzilas, MD, Roswell Park Cancer Institute

Phone: 716-845-4846

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
Roswell Park Cancer Institute
Registry
ClinicalTrials.gov
Start date
8 June 2021
Est. completion
1 September 2028

Where this trial is recruiting

🇺🇸 United States

Primary endpoints

Incidence of Adverse Events; Maximum tolerated dose/ recommended phase II dose

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: 20 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