New pill shows promise in slowing advanced breast cancer

NCT ID NCT06301438

First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This study is testing a drug called dalpiciclib in people with a specific type of advanced breast cancer (HR-positive, HER2-negative). The goal is to see how long the drug can keep the cancer from growing and what side effects it causes. About 103 participants will take dalpiciclib as a pill for 21 days on, 7 days off. Researchers will track disease progression and any adverse events.

What this could mean

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

Active substance

dalpiciclib (a CDK4/6 inhibitor taken as a pill)

What this could lead to

If successful, this study could show that dalpiciclib helps control advanced breast cancer for longer, offering a new treatment option for people with this type of cancer.

What could go wrong

This is a real-world study, not a controlled trial, so results may be less reliable. The drug may not work for everyone and can cause side effects like low blood cell counts or fatigue.

Disclaimer Read more

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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Conditions

The condition(s) this trial relates to.

breast cancer hormone receptor-positive breast cancer

As listed by the trial registrant

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

Contacts and locations

Study contacts

  • Contact

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

Locations

  • Renji Hospital, School of Medicine, Shanghai Jiaotong University

    RECRUITING

    Shanghai, 200127, China

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