New drug challenges standard in breast cancer showdown

NCT ID NCT07416253

First seen Feb 28, 2026 · Last updated May 15, 2026 · Updated 9 times

Summary

This study tests a new drug, trastuzumab-rezetecan, against an approved one, T-DXd, in women with early or locally advanced HER2-positive breast cancer. About 68 participants will get one of the two drugs before surgery to see which leads to more tumor disappearance. The goal is to find a better option to control the disease before the main treatment.

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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

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