Phase 1 Brain Cancer Trial, Recruiting NCT05450744 Sponsor: Telix Pharmaceuticals (Innovations) Pty Limited Condition: Brain Cancer
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Phase 1 Brain Cancer Trial, Recruiting

NCT05450744
Recruiting Phase 1 🇦🇺 Australian site

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 are able to understand and sign a consent form before any study procedures begin
  • People who are 18 years of age or older, whether male or female
  • People who have been diagnosed with glioblastoma (a type of brain tumour) confirmed by laboratory testing of tissue, following brain surgery, based on the 2021 WHO definition — tumours located in the lower back part of the brain are not included
  • People who have had surgery for glioblastoma but have not yet received any drug treatment or radiation therapy for this condition
  • People who have a Karnofsky Performance Status score of 70 or higher, which is a measure of how well a person is able to carry out daily activities (confirm with trial site)
  • People who are planned to start a standard combination of chemotherapy and radiation therapy (known as the Stupp regimen) within 3 to 6 weeks after their brain surgery
  • People whose blood counts and organ function meet the required levels at the screening stage, including healthy enough levels of white blood cells, platelets, haemoglobin, liver enzymes, and kidney function (confirm specific values with trial site)
  • People who have at least 6 unstained tissue slides or a stored tissue block available from a previous biopsy or surgery
  • People who are willing and able to follow all study requirements, including radiation safety guidelines such as possible hospital stays or periods of isolation to protect others from radiation exposure
  • People who agree to take adequate precautions to prevent pregnancy during the study, to avoid potential radiation-related risks to an unborn child
  • Female participants must have a negative pregnancy test at screening and on the day of dosing, and must not be breastfeeding

Who may not be able to join:

  • People who are unable to give signed consent to participate
  • People who have previously received any treatment for a glioma (brain tumour) other than surgery
  • People who are unable to have a contrast-enhanced MRI scan
  • People who plan to use tumour-treating fields (a type of electrical device therapy) before their disease gets worse
  • People who have a history of certain long-lasting infections — such as tuberculosis, or widespread fungal or parasitic infections — that may be made worse by steroid treatment
  • People with a known allergy to temozolomide (a chemotherapy drug used in this study), any ingredient in the study medication, or any human protein, peptide, or antibody given through a vein
  • People with blood clotting conditions that would make it unsafe to have a catheter or similar invasive procedure
  • People who have previously been diagnosed with phenylketonuria (an inherited condition affecting how the body processes a certain amino acid)
  • People with any medical condition that the trial doctor believes could interfere with participation or pose a risk to their health
  • People who have had major surgery (such as heart, chest, or abdominal surgery) or serious injury within 3 weeks before receiving the study treatment — surgery on the brain tumour itself is not counted as an exclusion
  • People who are pregnant, breastfeeding, or planning to become pregnant during the study
  • People who require ongoing, high-dose steroid or other immune-suppressing medication on a long-term basis — occasional use of steroids for short-term reactions is not an exclusion
  • People with active, uncontrolled infections or other serious illnesses that the trial doctor believes would put them at undue risk or prevent them from following the study requirements — people living with HIV may still be considered if they are on a stable anti-retroviral treatment
  • People who currently have another cancer, unless they have been free of that cancer without any treatment for at least 2 years
  • People who have used growth factors or immune-modifying agents within 7 days before receiving the study treatment
  • People with serious wounds, ulcers, or bone fractures that have not healed
  • People who need to continue receiving other cancer treatments at the same time as the study treatment
  • People who have taken part in another clinical trial involving an investigational medication within 90 days before the planned start of this study
  • People with uncontrolled Hashimoto's thyroiditis or Graves' disease (thyroid conditions)
  • People who still have unresolved side effects of Grade 1 or higher from their brain surgery at the time of joining the trial (confirm with trial site)

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.

This is a simplified plain English summary of the eligibility criteria. Full criteria are set by the trial investigators and may include additional requirements not shown here. Never self-exclude from a trial based on this summary. Contact the trial site directly to confirm your eligibility.
Last synced 26 July 2026
Phase 1: approximately ~10% of drugs entering this phase reach regulatory approval, based on published industry-wide historical data. This is not specific to this trial.
Phase success rates shown are historical industry-wide averages based on published data. They are not a prediction for this specific trial or your individual situation.

Contact this trial

Australian sites

Royal North Shore Hospital, Sydney, New South Wales
+61 2 9463 1171
Gold Coast University Hospital, Gold Coast, Queensland
+61756190600
Royal Adelaide Hospital, Adelaide, South Australia
(08) 7074 0000
Olivia Newton John Cancer Research Institute/Austin Health, Melbourne, Victoria
(03) 9496 5726

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

Status
Recruiting
Phase
Phase 1
Sponsor
Telix Pharmaceuticals (Innovations) Pty Limited
Registry
ClinicalTrials.gov
Start date
1 April 2023
Est. completion
1 June 2026

Where this trial is recruiting

🇦🇺 Australia 🇦🇹 Austria 🇳🇱 Netherlands

4 site(s) in Australia. Confirm current status and contact details directly with the trial site.

Primary endpoints

Incidence rate and the grade (severity) of DLTs; Safety, tolerability and RP2D

Can't join this trial?

Expanded access pathways

If this trial is not available to you, other access pathways may exist. In Australia, the TGA Special Access Scheme allows access to unapproved therapeutic goods for individual patients.

TGA Special Access Scheme information

Find other recruiting trials on ClinicalTrials.gov

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.

Trial recruitment status can change without notice between our nightly data updates. Always contact the trial site directly to confirm current recruitment status before making any decisions or travel arrangements.

View original record on ClinicalTrials.gov