Phase 2 Prostate 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:
- You are male and have been diagnosed with prostate cancer (specifically a type called adenocarcinoma, confirmed by a tissue test)
- Your cancer has a specific type of DNA repair fault called a "homologous recombination defect" (HRD), confirmed by a validated genetic test on tumour or blood samples
- You are 18 years of age or older
- You are generally well enough to carry out daily activities with little or no limitation (confirm with trial site)
- Your PSA (a prostate cancer marker in your blood) has been rising on at least two tests taken at least one week apart, and is at least 2 on the scale used, despite having very low testosterone levels
- Your testosterone level is very low (due to hormone treatment or surgical removal of the testicles at least one year ago)
- At least 4 weeks have passed since your last cancer treatment, radiotherapy, or surgery (not counting hormone injections)
- Your blood counts (platelets, white blood cells, and haemoglobin) are at healthy enough levels
- Your liver is working well enough, based on blood tests
- Your kidneys are working well enough, based on blood tests
- Your heart has been assessed by a heart specialist and is working well enough
- You have a stored tissue sample available, or you are willing to have a new biopsy taken
- You are willing and able to follow all the requirements of the study
- You have read and signed a consent form agreeing to take part
Who may not be able to join:
- You have a medical reason that prevents you from taking the trial medication
- You have pain from prostate cancer that requires strong (opioid) painkillers
- Your cancer has spread to areas where a temporary increase in tumour activity (which the treatment may cause) could be dangerous — for example, bone spread that risks fracture, or cancer pressing on the spine or blocking the urinary system (confirm with trial site)
- You have previously been treated with platinum-based chemotherapy or a type of drug called a PARP inhibitor (though a small group of up to 8 people with prior use of these treatments may still be considered)
- Your life expectancy is estimated to be less than 3 months
- Your cancer has spread to the brain or the lining around the brain and spinal cord
- You have had a blood clot in the past and are not currently taking blood-thinning medication
- You have had a heart attack or serious chest pain (unstable angina) within the last 2 years
- Your red blood cell concentration is too high, or you have untreated severe sleep apnoea, or your heart failure is not well controlled
- You have had another cancer within the last 5 years (some exceptions apply, such as certain skin cancers or non-invasive cancers that were fully treated, or if you have been completely cancer-free for at least 5 years)
- You have another serious illness, including a severe infection, that could make it unsafe to take part
- There are personal, family, social, or location-related factors that might prevent you from following the study schedule — including alcohol or drug dependency
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: Anthony M Joshua, MBBS, PhD, FRACP, St Vincent's Hospital
Phone: +61293555611
Australian sites
0293555611
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
1 site(s) in Australia. Confirm current status and contact details directly with the trial site.
Primary endpoints
PSA Response Rate
Can't join this trial?
Data last synced from ClinicalTrials.gov: 5 July 2026. Trial status can change. Always verify current status directly with the trial site before making any decision.