Phase 3 Colorectal Cancer Trial, Recruiting
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 colon cancer (a specific type called adenocarcinoma) that has not yet been treated
- People whose colon cancer has been confirmed by a pathology test (laboratory analysis of tissue)
- People whose cancer is considered removable by surgery, based on how far it has spread locally (classified as T4N0 or Stage III)
- People whose cancer can be measured or assessed using medical imaging (such as a CT scan)
- People whose tumor has a specific biological marker — either something called "dMMR" or "MSI-H" — which relates to how the cancer's DNA repair system works (confirm with trial site)
Who may not be able to join:
- People whose cancer has spread to distant parts of the body (metastatic disease)
- People who have already received any treatment for their current colon cancer diagnosis, including chemotherapy, immunotherapy, targeted therapy, radiation therapy, or surgery
- People whose tumor is causing a serious blockage of the bowel that requires urgent surgery — however, people who previously had a bowel blockage that was relieved by a surgical opening in the abdomen (a stoma) may still be considered; people who had a blockage treated with a colon stent are not eligible
- People who have had a major surgery, open biopsy, or serious physical injury within the 28 days before joining the trial
- People who have a history of a lung condition involving inflammation or scarring (interstitial lung disease or pneumonitis), or inflammation of the bowel caused by radiation
- People who have cirrhosis or serious liver or bile duct disease, including conditions such as fluid build-up in the abdomen, confusion caused by liver problems, abnormal blood clotting, low protein levels, swollen veins in the food pipe or stomach, or ongoing yellowing of the skin
- People who have previously had a stem cell transplant from a donor or an organ transplant
- People who are currently receiving any other cancer treatment or experimental therapy
- People who are pregnant, breastfeeding, or planning to become pregnant during the period covered by the study
- People who have had a severe allergic or anaphylactic reaction to certain types of antibody-based medicines, or who are known to be allergic to the study drugs (dostarlimab, FOLFOX, or CAPEOX) or their ingredients
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.
Contact this trial
Principal Investigator: GSK Clinical Trials, GlaxoSmithKline
Phone: 877-379-3718
Australian sites
877-379-3718
877-379-3718
877-379-3718
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
Where this trial is recruiting
5 site(s) in Australia. Confirm current status and contact details directly with the trial site.
Primary endpoints
Event-free Survival (EFS) Assessed by Blinded Independent Central Review (BICR)
Can't join this trial?
Data last synced from ClinicalTrials.gov: 14 July 2026. Trial status can change. Always verify current status directly with the trial site before making any decision.