Phase 1 Brain 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 (confirmed by lab testing of tissue or cells) with a recurring brain tumour called an astrocytic tumour — including GBM (grades 2–4, IDH-wildtype), Astrocytoma (grades 2–4, IDH-mutant), or Diffuse midline glioma (including certain tumour types with specific gene mutations).
- People whose tumour measures 6 cm or less at its widest point — and if the tumour was recently removed, some measurable disease must still be visible on scans.
- People who have had at least a 6-month break since their last radiation therapy treatment.
- People who previously received a standard radiation dose (around 59.4–60 Gy in standard fractions, or lower) for their glioma.
- People who received a non-standard radiation dose or stereotactic radiosurgery may still be considered if there is a new tumour outside the original radiation area, or if biopsy or imaging confirms the tumour has truly progressed (confirm with trial site).
- People aged 18 years or older.
- People who are reasonably functional in daily life, as measured by standard medical scoring tools (ECOG score of 2 or lower, or Karnofsky score of 60% or higher).
- People whose blood test results meet specific thresholds for white blood cells, haemoglobin, platelets, liver function, and kidney function (confirm with trial site for exact values).
- People living with HIV who are on effective treatment and have had an undetectable viral load within the past 6 months.
- People with a history of hepatitis B who are on suppressive therapy with an undetectable viral load.
- People with a history of hepatitis C who have been successfully treated and cured, or who are currently on treatment with an undetectable viral load.
- People who have had or currently have another cancer, provided that cancer or its treatment is unlikely to interfere with this trial's safety or results.
- People with a history of heart disease or treatment with heart-affecting medicines, provided a doctor's assessment places their heart function at Class II or better on a standard heart health scale.
- People who are able to swallow whole capsules.
- People who are able to have MRI scans with contrast dye — or, if a person has a device incompatible with MRI, CT scans of sufficient quality may be accepted (confirm with trial site).
- People of child-bearing potential who agree to use adequate contraception before, during, and for 12 months after the trial, and who have a negative pregnancy test within 2 weeks of registering.
- People who are able to understand the trial and are willing to sign a written consent form — a legally authorised representative may do this on a participant's behalf.
Who may not be able to join:
- People who have not yet recovered from side effects of a previous cancer treatment (side effects still rated above grade 1), except for hair loss.
- People who are currently taking part in another clinical trial involving an investigational treatment.
- People who are currently taking medicines known to cause a blood condition called methemoglobinemia — examples include certain antibiotics (sulfonamides), nitrofurans, some anti-malarial drugs (primaquine, chloroquine), cyclophosphamide, or ifosfamide.
- People who have had a serious allergic reaction to a drug with a similar chemical or biological makeup to the trial drug, triapine.
- People with a known deficiency of an enzyme called G6PD (note: testing for this is not required to join).
- People with serious uncontrolled illness, active infections, or other significant health conditions that would make participation unsafe.
- People who are pregnant, as the trial drug and radiation carry potential risks to a developing baby.
- People who are breastfeeding, as the trial drug may pose a risk to nursing infants.
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.
GP referral letter
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Trial details
Where this trial is recruiting
Primary endpoints
Incidence of dose-limiting toxicity
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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.