Phase 1 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 or older who have voluntarily agreed to take part and follow the study requirements
- People with a life expectancy of at least 3 months
- People with a locally advanced or metastatic solid tumour that has come back or kept growing after at least one round of prior treatment, with no remaining standard treatment or curative options available — specific tumour types include stomach or gastroesophageal junction cancer, pancreatic cancer, oesophageal cancer, bile duct cancers, or other solid tumours shown to carry a protein called CLDN18.2; depending on the tumour type and its specific molecular features, certain targeted treatments must have already been tried before joining
- People who can provide an existing tumour tissue sample (a preserved tissue block or slides); if no existing sample is available, a fresh biopsy will be required
- People who have at least one tumour that can be measured using standard imaging criteria (RECIST v1.1)
- People who are generally well enough to carry out light activity and care for themselves (ECOG performance status of 0 or 1)
- People whose side effects from previous cancer treatments have mostly resolved to a mild level (Grade 1 or below), with exceptions allowed for hair loss and certain hormone-related conditions that are being managed
- People whose heart is functioning well, with the heart's pumping strength (left ventricular ejection fraction) at 50% or above
- People whose blood counts, liver function, kidney function, and blood clotting levels all meet the specific thresholds required by the trial (confirm with trial site for exact values)
- People with a urine protein level within acceptable limits
- People who are sexually active and able to become pregnant or father a child, and who agree to use highly effective contraception during the study and for a set period after the last dose (7 months for women, 4 months for men), along with an additional barrier method
- Women who could potentially become pregnant must have a negative pregnancy blood test at the start of the trial and must not be breastfeeding
Who may not be able to join:
- People who have received chemotherapy, immunotherapy, radiation, targeted therapy, or other cancer treatments within roughly the past 4 weeks (or within 5 half-lives of the drug, whichever is shorter); or major surgery within the past 4 weeks; or certain specific chemotherapy drugs (mitomycin or nitrosoureas) within the past 6 weeks
- People with a history of serious heart disease, such as significant heart failure, a heart attack, or unstable chest pain within the past 6 months
- People with certain abnormal heart rhythm findings, including a prolonged QT interval, complete left bundle branch block, or a significant degree of heart conduction block
- People with active autoimmune or inflammatory diseases such as lupus, rheumatoid arthritis, inflammatory bowel disease, or psoriasis requiring systemic treatment; some well-controlled conditions such as type 1 diabetes or hypothyroidism may still be eligible (confirm with trial site)
- People with a history of another cancer, unless it was a skin cancer or early-stage cancer treated with curative intent and there has been no sign of disease for at least 3 years before joining
- People whose high blood pressure is not well controlled even with two types of blood pressure medication
- People with serious or poorly controlled lung conditions such as severe COPD, asthma, restrictive lung disease, or pulmonary hypertension
- People who have a history of non-infectious lung inflammation (interstitial lung disease or pneumonitis) that required steroid treatment, or who currently have this condition, or where it cannot be ruled out on imaging
- People who have had a stroke or mini-stroke (TIA) within the past 6 months
- People who have had a blood clot (such as a deep vein thrombosis or pulmonary embolism) within the past 6 months, unless clinically stable and on appropriate blood-thinning treatment for at least 3 weeks
- People with tumours originating in the brain, or with active or untreated cancer that has spread to the brain or its surrounding membranes; people with previously treated and stable brain metastases may be considered if certain conditions are met (confirm with trial site)
- People who already have moderate or severe nerve damage in their hands or feet (Grade 2 or higher peripheral neuropathy)
- People who have had a severe allergic reaction to similar types of antibody-based treatments or to any component of the study drug (BL-M05D1)
- People taking systemic steroid medications at a dose above the equivalent of 10 mg of prednisone per day (some exceptions apply — confirm with trial site)
- People who have previously received high cumulative doses of a class of chemotherapy drugs called anthracyclines (above 360 mg/m²)
- People with HIV infection, unless the virus is undetectable, immune cell counts are adequate, and stable antiviral treatment has been in place for at least 4 weeks (confirm with trial site for full criteria)
- People with active hepatitis B infection; those with an inactive chronic hepatitis B infection may be considered if specific viral load, liver function, and treatment criteria are met (confirm with trial site)
- People with active hepatitis C infection; those with a positive hepatitis C antibody test may still be considered if a specific RNA test comes back negative (confirm with trial site)
- People with active tuberculosis
- People with a serious active infection requiring intravenous antibiotics, antivirals, or antifungals within the week before starting treatment
- People who are pregnant, breastfeeding, or planning to become pregnant during the study
- People with any other condition that the trial doctors consider makes participation 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: Sarah Tannenbaum, SystImmune Inc.
Phone: 425.453.6841
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
Participants with Dose-limiting toxicities; Participants with Serious Adverse Events (SAEs) and treatment-emergent adverse events (TEAEs); Participants with abnormal physical examination findings; Participants with ability to care for themselves, daily activity, and physical activity; Participants with abnormal ECG and ECHO/MUGA reading; Participants with abnormal lab results; To determine the maximum tolerated dose (MTD) if reached or maximum administered dose (MAD) and two or more recommended doses for expansion (RDEs) of BL-M05D1 in metastatic or unresectable tumors
Can't join this trial?
Data last synced from ClinicalTrials.gov: 9 July 2026. Trial status can change. Always verify current status directly with the trial site before making any decision.