Phase 1 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:
- People who have given written consent to take part (or whose legal representative has done so on their behalf)
- People who agree to allow stored tumour tissue from a previous biopsy to be used for the study (exceptions may be possible with approval from the study's lead doctor)
- People aged 18 or older
- People who are male
- People whose general health and ability to carry out daily activities meets a specific standard — scored 0 or 1 on a scale used by doctors to measure this (confirm with trial site)
- People who have prostate cancer that has spread to other parts of the body, has continued to grow despite hormone-lowering treatment, and has been confirmed by a pathologist as a specific type called adenocarcinoma (without small cell features)
- People whose cancer can be measured on scans, or whose cancer is present but too small or in areas (such as bone only) that cannot be directly measured
- People who have been on treatment to reduce testosterone levels — either through medication or surgery — for at least 3 months before joining, with testosterone blood levels remaining below a set threshold throughout the trial
- People who have recovered from most side effects of any previous cancer treatment before starting the trial
- People whose recent blood test results (taken within 10 days before starting treatment) meet specific healthy ranges for immune cells, platelets, and red blood cells
- People whose recent liver function blood test results fall within acceptable ranges
- People whose recent kidney function results fall within acceptable ranges
- People whose recent blood clotting test results fall within acceptable ranges (different standards apply depending on whether the person is on blood-thinning medication)
- People who have tested negative for HIV, Hepatitis C, active Hepatitis B, and syphilis on recent blood tests — or, if any result is positive, whose viral levels are undetectable on further testing
- People who meet the trial site's infectious disease testing requirements
- People (and their partners, if their partner could become pregnant) who agree to use highly effective contraception or abstain from sexual activity during the study and for at least 4 months after the last dose of treatment
Who may not be able to join:
- People who have received any approved or experimental cancer treatment — including chemotherapy, hormone therapy, or radiation — within 4 weeks before starting the trial
- People who have had any of the following within 28 days of registering: external beam radiation or surgery; certain herbal supplements including PC-SPES or saw palmetto; systemic (whole-body) steroid medications; specific hormone-related medications including megestrol acetate, diethylstilbestrol, cyproterone acetate, or ketoconazole; certain medications that affect male hormones (such as finasteride or dutasteride); or high-dose Vitamin D
- People who have previously been treated with a specific targeted radiation therapy (¹⁷⁷Lu-PSMA-617) or a specific immunotherapy (sipuleucel-T)
- People who have had radiation to bone spread within 2 weeks, or any other radiation within 4 weeks, before the first dose
- People with known significant liver disease, including active hepatitis, cirrhosis, fatty liver disease, or inherited liver conditions
- People who have received an experimental vaccine within the past 2 years, or any other experimental treatment within 28 days of registering
- People with certain types of blood cancers, including acute leukaemia, certain forms of chronic leukaemia, Burkitt lymphoma, plasma cell leukaemia, or non-secretory myeloma
- People with a known cancer originating in the brain or spinal cord, or with symptoms caused by cancer that has spread there
- People who are unable to follow the study procedures and follow-up requirements
- People who have, or have been diagnosed within the past 3 years with, another cancer that requires active treatment — with some exceptions for certain skin cancers or early-stage cancers that appear to have been fully treated
- People with any other health condition that the study doctor believes would make participation unsafe
- People who, in the study doctor's opinion, may not be able to follow all study procedures for practical or logistical reasons
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: Alex Chehrazi-Raffle, MD, City of Hope Medical Center
Phone: 6263598111
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
Anti-prostatic acid phosphatase (PAP) immunoglobulin G (IgG) antibody response rate; Change in anti-PAP IgG antibody titers
Can't join this trial?
Data last synced from ClinicalTrials.gov: 8 July 2026. Trial status can change. Always verify current status directly with the trial site before making any decision.