Prostate Cancer Trial, Recruiting NCT05647564 Sponsor: University of Wisconsin, Madison Condition: Prostate Cancer
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Prostate Cancer Trial, Recruiting

NCT05647564
Recruiting Not Applicable

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 been diagnosed with prostate cancer (specifically a type called adenocarcinoma, confirmed by a tissue test).
  • People who have at least one sign of cancer that has spread, visible on a CT scan or bone scan.
  • People whose prostate cancer is getting worse, shown by PSA levels rising at least twice in a row above their lowest recorded level, with a PSA of at least 2 ng/ml — this applies only to the "Intrinsic Resistance" group taking a certain class of hormone-blocking drugs.
  • People who a doctor considers suitable for a second-generation hormone-blocking drug (such as enzalutamide, abiraterone, darolutamide, or apalutamide) or a type of radiation treatment called Lu177-PSMA therapy — this applies to the "Intrinsic Resistance" group only.
  • Men aged 18 or older.
  • People who are able to follow all study procedures, including lying flat and still for at least 30 minutes during imaging scans.
  • People who have been fully informed about the research nature of the study and its risks, and who have signed an ethics-approved consent form.
  • People with a life expectancy of at least 12 months.
  • People who are currently taking a second-generation hormone-blocking drug, whose PSA levels first went down on that treatment but have since risen above their lowest recorded level — and who are enrolled within 12 weeks of that first recorded PSA rise. This applies to the "Acquired Resistance" group only.

Who may not be able to join:

  • People with poorly controlled diabetes (fasting blood sugar above 200 mg/dL, or who cannot safely stop diabetes medication or fast for 6 hours before a specific type of scan called an FDG PET scan).
  • People who have previously been treated with a second-generation hormone-blocking drug for prostate cancer that had already spread — this applies to the "Intrinsic Resistance" AR-inhibitor group only. Prior use of these drugs before or after surgery (in a non-metastatic setting) may be acceptable, unless the cancer progressed while on that treatment (confirm with trial site).
  • People experiencing pain or other symptoms from cancer that has spread, which require opioid-based pain relief.
  • People with a specific aggressive subtype of prostate cancer called neuro-endocrine prostate cancer.
  • People who have previously received radioactive isotope treatment for castration-resistant prostate cancer.
  • People who are incarcerated, people who are unable to give their own informed consent, and people who do not speak English will not be considered for this trial, in order to protect against unintended pressure to participate.

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 27 July 2026
This study is not part of the standard drug-approval phase pathway (for example an observational, device, behavioural, or registry study), so a phase success rate does not apply.

Contact this trial

Principal Investigator: Glenn Liu, MD, University of Wisconsin, Madison

Phone: 800-622-8922

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
Not Applicable
Registry
ClinicalTrials.gov
Start date
6 March 2023
Est. completion
1 September 2026

Where this trial is recruiting

🇺🇸 United States

Primary endpoints

Characterize intrinsic resistance based on FDG and PSMA PET through change in individual lesion update levels.; Characterize change in intrinsic resistance based on FDG and PSMA PET.; Characterize change in intrinsic resistance based on FDG and PSMA PET.; Characterize change in intrinsic resistance based on FDG and PSMA PET.; Characterize acquired resistance at the time of progression

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: 27 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