New prostate cancer drug enters first human trials

NCT ID NCT07570979

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

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.

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

Study contacts

  • Contact

    Phone: •••-•••-•••• Email: •••••@•••••

  • Contact

    Phone: •••-•••-••••

Locations

  • Mary Crowley Cancer Research

    RECRUITING

    Dallas, Texas, 75251, United States

    Contact Phone: •••-•••-•••• Email: •••••@•••••

    Contact

  • Novartis Investigative Site

    RECRUITING

    Melbourne, Victoria, 3000, Australia