New hope for hard-to-treat prostate cancer: experimental drug enters human testing

NCT ID NCT05997615

First seen Nov 01, 2025 · Last updated May 13, 2026 · Updated 25 times

Summary

This early-stage study tests a new drug called VIR-5500 in people with advanced prostate cancer that has spread and is no longer controlled by standard therapies. The study has four parts, first testing the drug alone, then in combination with other prostate cancer medicines. The main goals are to check safety and to see if the drug can shrink tumors or lower PSA levels. About 390 participants will be enrolled.

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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

Study contacts

  • Contact

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

Locations

  • Investigational Site Number: 100

    RECRUITING

    Melbourne, 3000, Australia

  • Investigational Site Number: 101

    RECRUITING

    Sydney, 2010, Australia

  • Investigational Site Number: 250

    RECRUITING

    Barcelona, 08035, Spain

  • Investigational Site Number: 251

    WITHDRAWN

    Barcelona, 08023, Spain

  • Investigational Site Number: 252

    RECRUITING

    Madrid, 28223, Spain

  • Investigational Site Number: 253

    RECRUITING

    Pamplona, 31008, Spain

  • Investigational Site Number: 254

    RECRUITING

    Madrid, 28027, Spain

  • Investigational Site Number: 300

    RECRUITING

    London, SM2 5PT, United Kingdom

  • Investigational Site Number: 400

    RECRUITING

    Seattle, Washington, 98109, United States

  • Investigational Site Number: 401

    RECRUITING

    Houston, Texas, 77030, United States

Conditions

Explore the condition pages connected to this study.