Supercharged immune cells take on Hard-to-Treat prostate cancer

NCT ID NCT03873805

First seen Jun 24, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This early-phase trial tests a new type of immunotherapy for men with advanced prostate cancer that no longer responds to hormone therapy. The treatment uses the patient's own immune cells, which are genetically modified in a lab to recognize and attack cancer cells that carry a protein called PSCA. The study involves 14 participants and aims to find the safest dose and understand side effects.

What this could mean

Our plain-language read of the trial. This is informational only — not medical advice or a prediction.

Active substance

PSCA-targeting CAR-T cells (engineered immune cells) and cyclophosphamide (chemotherapy)

What this could lead to

If it works, this could point toward a new treatment option for advanced prostate cancer that has stopped responding to hormone therapy.

What could go wrong

This is a very early Phase 1 trial with only 14 participants, focused on safety and dosing. The treatment may not shrink tumors or extend survival, and there are risks of serious side effects like cytokine release syndrome.

Disclaimer Read more

This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.

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Conditions

The condition(s) this trial relates to.

castration-resistant prostate carcinoma metastatic prostate carcinoma prostate cancer

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Locations

  • City of Hope Medical Center

    Duarte, California, 91010, United States