Phase 3 Oesophageal 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 aged 18 to 75 years, of any gender.
- People who have been diagnosed with squamous cell carcinoma of the esophagus (a type of throat/food pipe cancer), confirmed through a tissue or cell sample, including those with advanced or metastatic (spread) disease.
- People with a general health and activity level rated as 0 or 1 on a standard medical scale, meaning they are fully active or have minor limitations but are able to carry out light work (confirm with trial site).
- People with a life expectancy of more than 3 months.
- People whose cancer has continued to grow or spread despite two previous standard treatment courses.
- People who are able to provide a stored tumour tissue sample for testing, or who can undergo a new biopsy (small tissue sample taken by a doctor) if no stored sample is available.
- People whose tumour has been confirmed by a central laboratory to have high levels of a protein called EGFR on its surface.
- People who have measurable disease that can be tracked using standard imaging criteria.
- People who are able to swallow tablets or capsules.
- People whose organs (such as liver, kidneys, and bone marrow) are functioning at an adequate level.
- People who are willing to participate voluntarily and sign a consent form.
Who may not be able to join:
- People who have previously been treated with drugs that specifically target EGFR, including EGFR antibody treatments.
- People who have previously been treated with Irinotecan or Tegafur.
- People who have received certain chemotherapy drugs (anthracyclines, nitrosoureas, or mitomycin) within the past 6 weeks, certain traditional Chinese anti-tumour medicines within the past 2 weeks, immune-based anti-tumour therapies within the past 8 weeks, or any other anti-tumour treatment within the past 4 weeks before joining the trial.
- People who have not yet recovered from side effects caused by a previous treatment.
- People who have had major surgery within the past 4 weeks, or who expect to have major surgery during the trial period (routine diagnostic procedures are not included).
- People who are currently taking part in, or have taken part in, another clinical trial within the past 4 weeks.
- People who have received a live vaccine within the past 28 days, or who plan to receive one after joining the trial.
- People who have taken certain medicines that strongly affect how the body processes drugs (strong CYP3A4 inducers or inhibitors) within the past week, or who have taken Sorivudine or a closely related drug within the past 56 days (confirm with trial site).
- People who are currently receiving any other anti-tumour treatment at the same time.
- People who have had another type of cancer in the past 5 years, with the exception of certain skin cancers or any cancer that has been fully cured.
- People who have cancer that has spread to the brain or spinal cord and is not stable or not under control, or who have cancer-related meningitis or spinal cord compression.
- People who have significant digestive system problems that could affect how a drug is taken in or absorbed by the body.
- People who have an active stomach or intestinal ulcer, active gastrointestinal bleeding, or a perforation (a hole in the stomach or bowel wall).
- People who are at high risk of serious bleeding or of developing an abnormal connection (fistula) in the oesophagus (food pipe).
- People who have, or have previously had, scarring or inflammation of the lung tissue (interstitial lung disease), or pneumonia related to immunotherapy; or who currently have lung inflammation requiring steroid treatment, active pneumonia with symptoms, or other moderate to severe lung disease affecting lung function.
- People who have an active infection during the screening period (including infections needing intravenous treatment), or who have had an unexplained fever above 38.5°C in the past 2 weeks.
- People who have a condition that weakens the immune system, either from birth or developed over time, such as HIV infection.
- People with known active Hepatitis B or Hepatitis C infection.
- People who have had a heart attack, certain heart surgeries, significant heart failure, or unstable chest pain (angina) within the past 6 to 12 months (confirm specific timeframes with trial site).
- People who have had a blood clot or stroke (including mini-strokes), deep vein thrombosis, or pulmonary embolism within the past 12 months, including those on blood-thinning treatment for these conditions.
- People with certain heart rhythm abnormalities, a history of a condition called long QT syndrome, a history of serious irregular heartbeats, or a reduced heart pumping function below 50%.
- People who are allergic or have a known contraindication to any ingredient in the study drug (Z650) or to Irinotecan, Tegafur, or their ingredients.
- People who have uncontrolled fluid build-up around the lungs, heart, pelvis, or abdomen that requires repeated draining.
- People who have had an organ transplant or a bone marrow transplant using donor cells.
- People who are pregnant, breastfeeding, or planning to become pregnant or father a child during the study period and up to 6 months after the final dose.
- People who have other serious health conditions that the trial doctors consider would make participation unsafe or unsuitable.
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: JianMing Xu, Doctor, Chinese PLA General Hospital
Phone: 010-66939843
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
Primary endpoints
Overall survival
Can't join this trial?
Data last synced from ClinicalTrials.gov: 26 July 2026. Trial status can change. Always verify current status directly with the trial site before making any decision.