New pill could cut recurrence risk in aggressive breast cancer

NCT ID NCT04254263

First seen Jun 26, 2026 ยท Last updated Jun 26, 2026

Summary

This study tests whether adding the drug pyrotinib to standard trastuzumab therapy can lower the risk of cancer coming back in women with HER2-positive breast cancer who still have cancer cells after initial treatment. About 316 women will take pyrotinib daily for a year. Researchers will track how long participants stay cancer-free and monitor side effects.

What this could mean

Our plain-language read of the trial. This is informational only โ€” not medical advice or a prediction.

Active substance
pyrotinib (a targeted cancer drug taken as a pill once daily for one year, combined with trastuzumab)
What this could lead to
If successful, this could offer a new option to lower the chance of breast cancer returning in patients who still have cancer cells after initial chemotherapy and targeted therapy.
What could go wrong
This is a phase 3 trial, but it is still recruiting and results are not yet known. The drug may cause side effects, and it is unclear if it will be more effective than current standard care.

This is an AI summary of the original study and may miss details. Read our disclaimer.

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Conditions

The condition(s) this trial relates to.

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Locations

  • Renji Hospital, School of Medicine, Shanghai Jiao Tong University

    RECRUITING

    Shanghai, Shanghai Municipality, 200127, China

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