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

NCT ID NCT03873805

First seen Jun 09, 2026 · Last updated Jun 19, 2026 · Updated 4 times

Summary

This early-phase trial tests a new type of immunotherapy called PSCA-CAR T cells in 14 men with metastatic castration-resistant prostate cancer that has spread and stopped responding to standard hormone therapy. The treatment involves taking a patient's own immune cells, engineering them in a lab to recognize and attack prostate cancer cells, and infusing them back along with a low dose of chemotherapy. The main goals are to find the safest dose and to watch for side effects.

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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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Contacts and locations

Locations

  • City of Hope Medical Center

    Duarte, California, 91010, United States

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, small phase 1 trial focused on safety, not effectiveness. The treatment may cause severe side effects like cytokine release syndrome, and it may not shrink tumors.

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.