Phase 1 Kidney 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:
- The tumour tissue sample must test positive for a protein called GPNMB at high levels, confirmed by a central laboratory using a specific staining test.
- People must have a confirmed diagnosis of one of these cancer types that is advanced, has spread, come back, or cannot be surgically removed, and for which no curative treatment exists: alveolar soft part sarcoma (ASPS), non-clear cell renal cell carcinoma (a type of kidney cancer), or triple negative breast cancer (a type of breast cancer that lacks three specific receptors).
- A preserved tumour tissue sample (from either the original or a spread tumour) must be available and consent for its release must be provided.
- Disease must be visible and measurable on imaging scans, according to a standard measurement system called RECIST 1.1.
- People with ASPS must be 15 years of age or older; people with triple negative breast cancer or kidney cancer must be 18 years of age or older.
- People must have a good general level of physical functioning, as measured by standard medical scales (ECOG 0 or 1, or Karnofsky/Lansky score above 60) (confirm with trial site).
- A life expectancy of at least 6 months is required.
- Prior treatment requirements vary by cancer type: people with ASPS must have completed all available survival-improving treatments unless those were not suitable; people with triple negative breast cancer must have received at least one prior treatment for metastatic disease including a specific antibody-drug therapy and, if the tumour expresses a marker called PD-L1, also an immunotherapy — with no more than three prior lines of metastatic treatment, and at least one prior chemotherapy regimen including both an anthracycline and a taxane (unless not suitable); people with kidney cancer must have had at least one prior treatment including both an immunotherapy and a targeted therapy, unless those were not suitable.
- Side effects from previous treatments must have largely resolved to a mild level or better.
- Appropriate time gaps since previous treatments, surgery (at least 21 days), or radiation therapy (at least 28 days) must have passed before joining the trial.
- Blood counts and organ function must meet the required levels.
- Signed consent (and assent where applicable, such as for younger participants) from the person or their parent or legal guardian is required before screening.
- People must be physically suitable for a procedure called leukapheresis (a process to collect immune cells from the blood) and have adequate vein access for this.
- People must be able to attend the participating centre for treatment and follow-up for at least 12 months, or longer if the treating doctor considers it necessary.
- People who could become pregnant must have agreed to use a highly effective method of contraception.
Who may not be able to join:
- People currently receiving active cancer treatment for another advanced or metastatic cancer.
- People receiving any other anti-cancer treatment at the same time.
- People who have previously received a gene therapy product, any adoptive T cell therapy (a type of immune cell treatment), or any therapy that targeted the GPNMB protein.
- People who have received a live vaccine within 30 days before the trial therapy, or who plan to receive one within 30 days after.
- People with a primary immune deficiency, or a history of severe autoimmune disease (such as Crohn's disease, rheumatoid arthritis, or lupus) that required immune-suppressing or disease-modifying medications within the past 2 years.
- People with active or uncontrolled infections, or serious medical conditions that would prevent safe participation, including: active hepatitis B or C (though people previously infected who are currently being treated and have undetectable virus levels may still be considered); HIV infection; uncontrolled fungal, bacterial, viral or other infections; HTLV-1 infection; tuberculosis; syphilis; or West Nile Virus.
- People with uncontrolled heart conditions or significant heart problems, including certain heart rhythm problems requiring medication, specific types of heart conduction defects, unstable chest pain, heart failure, or a heart attack within the past year.
- People with a known allergy or sensitivity to the drugs fludarabine or cyclophosphamide, or to the trial treatment GCAR1 or any of its components.
- People with active brain metastases or cancer spread to the lining of the brain or spinal cord — though people who have received definitive treatment for brain metastases, are medically stable, and no longer need corticosteroid medications may still be considered.
- People who are pregnant or breastfeeding.
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: Mona Shafey, Tom Baker Cancer Centre, Calgary, Alberta, Canada
Phone: 613-533-6430
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
To determine the recommended phase II dose (RP2D), defined as the next lower dose below the maximum administered dose, of GPNMB directed CAR T cell therapy
Can't join this trial?
Data last synced from ClinicalTrials.gov: 23 July 2026. Trial status can change. Always verify current status directly with the trial site before making any decision.