Phase 2 Prostate Cancer Trial, Recruiting NCT04704505 Sponsor: Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins Condition: Prostate Cancer
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Phase 2 Prostate Cancer Trial, Recruiting

NCT04704505
Recruiting Phase 2

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 that is confirmed by a lab report to be the type called adenocarcinoma (or a mixed type where more than half is adenocarcinoma).
  • People who have cancer that has spread to the bones, shown by at least one spot on a bone scan done within 2 months of the screening visit.
  • People whose prostate cancer has continued to grow or spread despite having very low testosterone levels (through surgery or hormone-blocking treatment), shown by either two rising PSA blood test results or new spots appearing on a bone scan.
  • People with a PSA blood test result of 2.0 or higher.
  • People who have been taking bone-strengthening medication (either zoledronic acid or denosumab) for at least 4 weeks before joining, and are able to continue taking it throughout the trial.
  • People who are generally well enough to carry out light activity and care for themselves (confirmed with trial site using a standard medical rating scale).
  • People whose cancer is causing no symptoms, or only mild symptoms that do not require strong pain medication (opioids).
  • People who have previously been treated with no more than one of the newer hormone-blocking drugs for prostate cancer (such as abiraterone, enzalutamide, darolutamide, or apalutamide), though prior treatment is not required to be eligible.
  • People who may have previously had chemotherapy for an earlier stage of prostate cancer, as long as it was completed at least 12 months before joining the trial.
  • People whose blood test results show that bone marrow, kidney, and liver function are within acceptable ranges (confirm specific values with trial site).
  • People with no history of another cancer in the past 5 years, except for certain treated skin cancers (basal cell or squamous cell carcinoma).
  • People who have tissue samples available for genetic analysis — this may be from a previous biopsy or prostate surgery, or a new biopsy may be taken during screening.

Who may not be able to join:

  • People whose cancer has spread to internal organs such as the lungs, liver, or brain.
  • People who have compression of the spinal cord, a bone that is close to breaking, or any condition that is likely to need radiation or steroid treatment for pain during the trial.
  • People who have previously had chemotherapy for advanced prostate cancer that no longer responds to hormone treatment, or any chemotherapy within the 12 months before joining.
  • People who have had radiation therapy (external beam or internal) within 28 days before joining.
  • People who have received certain radioactive treatments targeting bone metastases within the past 24 weeks.
  • People currently using strong opioid pain medications (such as oxycodone, morphine, or methadone) for cancer-related pain (note: weaker pain medications such as codeine or tramadol are permitted).
  • People who have taken part in another experimental drug study within 4 weeks of starting treatment.
  • People who still have their prostate and are also experiencing urinary problems (including those caused by a non-cancerous enlarged prostate).
  • People currently taking the blood-thinning medication warfarin (other blood thinners such as rivaroxaban, dabigatran, or apixaban are permitted).
  • People experiencing symptoms from cancer that has spread to lymph nodes, such as swelling of the legs, scrotum, or penis.
  • People with serious, poorly controlled health conditions such as uncontrolled diabetes, heart failure, severe lung disease, certain bowel conditions, irregular heart rhythms, a heart attack within the past 12 months, blood clots, or a psychiatric condition that would prevent giving informed consent.
  • People whose cancer, in the opinion of the treating doctor, would make testosterone-based treatment too risky — for example, due to certain bone metastases that raise the risk of fracture or spinal cord compression.

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 21 July 2026
Phase 2: approximately ~30% 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: Pedro Isaacsson Velho, M,D, Moinhos de Vento Hospital

Phone: 410-614-6337

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 2
Registry
ClinicalTrials.gov
Start date
28 April 2022
Est. completion
1 February 2028

Where this trial is recruiting

🇧🇷 Brazil 🇺🇸 United States

Primary endpoints

Radiographic progression-free survival (rPFS) of BAT-RAD

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: 21 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