Phase 1 Prostate Cancer Trial, Recruiting NCT07219147 Sponsor: City of Hope Medical Center Condition: Prostate Cancer
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Phase 1 Prostate Cancer Trial, Recruiting

NCT07219147
Recruiting Phase 1

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.

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 8 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

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

Status
Recruiting
Phase
Phase 1
Registry
ClinicalTrials.gov
Start date
6 March 2026
Est. completion
26 July 2028

Where this trial is recruiting

🇺🇸 United States

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?

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: 8 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