New drug combo aims to fight Hard-to-Treat prostate cancer

NCT ID NCT02123758

First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This study tests a new drug called JNJ-56021927 combined with abiraterone acetate (Zytiga) and prednisone in 57 men with metastatic castration-resistant prostate cancer. The goal is to see how these drugs interact, check safety, and get an early look at effectiveness. All participants take the drugs by mouth daily for up to 18 months.

What this could mean

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

Active substance

JNJ-56021927 (ARN-509) combined with abiraterone acetate and prednisone

What this could lead to

If successful, this could lead to a more effective treatment option for men with metastatic castration-resistant prostate cancer.

What could go wrong

This is an early phase 1 trial with only 57 participants, so results are preliminary. The combination may cause side effects or not work better than existing treatments.

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 prostate neoplasm

As listed by the trial registrant

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

Contacts and locations

Locations

  • Study site

    Los Angeles, California, United States

  • Study site

    San Francisco, California, United States

  • Study site

    Houston, Texas, United States

  • Study site

    Vancouver, British Columbia, Canada

  • Study site

    Montreal, Quebec, Canada

  • Study site

    Rotterdam, Netherlands

  • Study site

    Sutton, United Kingdom