NIH-funded research NIH-funded research

Targeted radiation approach for prostate cancer without continuous castration

Official title: Phase II Trial of targeted Radiation with no castration for mcrpc (POTENT-C)

Funded at VA Greater Los Angeles Healthcare System · NIH-11300187 · Data updated 2026-11-12

A study testing a targeted radiation plan for men with metastatic castration-resistant prostate cancer to improve outcomes and quality of life by avoiding continuous castration for those receiving PSMA-directed therapy.

Quick facts

Grant typeNIH-funded research
Study typeNIH-funded research
Funding institutionVA Greater Los Angeles Healthcare System
NIH-funded
Lab location1 site (Los Angeles, United States)
Project startJanuary 1, 2024
Project endDecember 31, 2029
Funding year2027
NIH project number5I01CX002775-03
Project IDNIH-11300187 on NIH RePORTER

Who could benefit from this research

Could help

Men with metastatic castration-resistant prostate cancer who are candidates for PSMA-targeted radiopharmaceuticals and metastasis-directed SBRT.

Less likely to help

Patients who cannot receive SBRT or PSMA-targeted therapy, or who have disease patterns not amenable to metastasis-directed radiation.

What this research studies

This project explores combining metastasis-directed SBRT with PSMA-targeted radiopharmaceuticals in men with mCRPC to see if we can reduce or avoid ongoing castration while maintaining cancer control. It emphasizes a patient-centered goal of better quality of life and hormonal function by potentially restoring physiologic testosterone during therapy. The approach uses precision radiation to treat metastatic lesions and integrates systemic targeted radiopharmaceuticals to enhance effectiveness. The study is grounded in real-world concerns about side effects from long-term castration and aims to identify a treatment window that supports vitality and daily living. Participation would involve coordinated imaging, radiation planning, and systemic therapy as part of a multi-modal treatment plan.

Why it matters

Potential benefit: If successful, patients could experience fewer castration-related side effects and improved quality of life while maintaining cancer control.

How similar studies have gone: Previous trials suggest combining targeted radiation with systemic therapy can be beneficial, but this specific approach is novel in the context of avoiding continuous castration.

Where this research is happening

  • VA Greater Los Angeles Healthcare System
    Los Angeles, United States
    Active

Researchers

  • Principal investigator: Nickols, Nicholas George — VA Greater Los Angeles Healthcare System
  • Study coordinator: Nickols, Nicholas George

Related research

Other NIH-funded projects on the same topics.

About this research

  1. This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
  2. Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
  3. For full project details, budget, and progress reports, visit the official NIH RePORTER page.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.