New drug combo aims to stall advanced breast cancer

NCT ID NCT07037199

First seen Jan 04, 2026 · Last updated May 14, 2026 · Updated 23 times

Summary

This study tests a two-step treatment plan for 45 women with a certain type of advanced breast cancer (HR+/HER2-low). First, they receive a targeted drug called trastuzumab rezetecan for several months. Then, they switch to a combination of a CDK4/6 inhibitor and hormone therapy. The goal is to see how long the cancer stays under control and to check for side effects.

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Contacts and locations

Study contacts

  • Contact

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

Locations

  • Sun Yat-sen Memorial Hospital

    RECRUITING

    Guangzhou, Guangdong, 510120, China

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

Conditions

Explore the condition pages connected to this study.