New hope for breast cancer: experimental combo targets hard-to-treat tumors

NCT ID NCT07358377

First seen Jan 26, 2026 · Last updated May 13, 2026 · Updated 15 times

Summary

This early-phase study tests a new drug called HRS-6209 combined with standard hormone therapies (fulvestrant or letrozole) in people with a specific type of advanced breast cancer (HR-positive, HER2-negative). The main goals are to check safety and how the drug moves through the body. Only 15 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

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Conditions

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