Clinical Trial · NCT07052877

The Effect of Glioblastoma PSMA Expression Following Tumour VEGF Blockade From Bevacizumab

Overview

This trial is a single arm study for patients receiving bevacizumab for IDH-wildtype glioblastoma. Patients receiving bevacizumab (an anti-VEGF therapy) will receive PSMA scans to investigate the role of PSMA expression in glioblastoma and its relationship to VEGF expression.

Sponsor

Unknown Organization

Contacts

Alexander Yuile (CONTACT)

alexander.yuile@health.nsw.gov.au

+61 2 94631171

ClinicalTrials.gov

NCT07052877

Eligibility

Inclusion

  • Able to comply with trial requirements
  • ECOG 0-2
  • For bevacizumab treatment as per treating physician
  • Confirmed glioblastoma IDH1/2 wildtype (WHO2021)
  • Minimum of 1 month from completion of radiotherapy with clinical or radiography evidence suggesting residual tumour

Exclusion

  • Does not fulfill PBS requirements for bevacizumab
  • Any contraindication to bevacizumab, MRI gadolinium contrast or 68Ga-PSMA-617 radioisotope
  • No major organ impairment that would likely lead to unacceptable toxicities- eg significant cardiac, hepatic, renal or haematologic dysfunction (based on clinician assessment)
  • Women lactating, pregnant or of child baring potential who are not willing to avoid pregnancy during the study
  • Any implant, foreign body, 3T MRI incompatible device or other contraindication to MRI imaging