New prostate cancer drug enters first human trials

NCT ID NCT07570979

First seen Jun 24, 2026 · Last updated Jul 15, 2026 · Updated 3 times

Summary

This early-stage trial tests a new oral drug called INR731, alone or with standard hormone therapy drugs, in 208 men with metastatic prostate cancer that no longer responds to hormone treatment. The main goals are to check safety, find the right dose, and see if the drug shows any signs of shrinking tumors. Participants must have advanced cancer that has spread and meet specific health criteria.

What this could mean

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

Active substance
INR731 (oral drug)
What this could lead to
If successful, this could point toward a new treatment option for metastatic prostate cancer that is resistant to hormone therapy.
What could go wrong
This is an early Phase 1 trial with only 208 participants, so the drug may not prove effective or may have significant side effects. It is too early to know if it will work.

This is an AI summary of the original study and may miss details. Read our disclaimer.

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Conditions

The condition(s) this trial relates to.

As listed by the trial registrant

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

Contacts and locations

Locations

  • Mary Crowley Cancer Research

    RECRUITING

    Dallas, Texas, 75251, United States

  • Novartis Investigative Site

    RECRUITING

    Melbourne, Victoria, 3000, Australia

  • Novartis Investigative Site

    RECRUITING

    Hirakata, Osaka, 5731191, Japan

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