Gene test may guide breast cancer treatment decisions

NCT ID NCT06723990

First seen Jun 26, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This study is testing whether a genetic test called HER2DX can help doctors decide on the best treatment for people with early-stage HER2-positive breast cancer. The study will enroll 60 patients and observe how often the test results change the treatment plan recommended by a team of specialists. The goal is to see if the test improves confidence in treatment choices, not to directly test a new drug.

What this could mean

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

Active substance

HER2DX genetic test

What this could lead to

If successful, this could show that a genetic test helps doctors personalize treatment for HER2+ breast cancer, potentially improving outcomes and reducing unnecessary side effects.

What could go wrong

This is a small, observational study (60 people) at one center. It only measures if doctors change their decisions, not if those changes actually improve patient health. The test may not be widely adopted or beneficial.

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.

Get updates

Get notified about this study

Sign up to get updates when this study changes or when new studies for BREAST CANCER EARLY STAGE BREAST CANCER (STAGE 1-3) are added.

Our safety recommendation!

By submitting, you agree to our Terms of use

Conditions

The condition(s) this trial relates to.

breast cancer HER2 positive breast carcinoma

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

  • Istituto Europeo di Oncologia

    RECRUITING

    Milan, Italy, Italy

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