Gene test may guide breast cancer treatment choices

NCT ID NCT01334021

First seen Nov 01, 2025 · Last updated May 16, 2026 · Updated 24 times

Summary

This study looks at whether testing tumor genes can help predict if HER2-negative breast cancer will respond to chemotherapy or hormone therapy. About 1,100 people with stage I to III breast cancer will have their tumor samples analyzed. The goal is to see if this genetic testing is practical and accurate for guiding treatment decisions.

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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

Locations

  • M D Anderson Cancer Center

    Houston, Texas, 77030, United States

Conditions

Explore the condition pages connected to this study.

ANATOMIC STAGE I BREAST CANCER AJCC V8 ANATOMIC STAGE I BREAST CANCER AJCC V8 ANATOMIC STAGE IA BREAST CANCER AJCC V8 ANATOMIC STAGE IA BREAST CANCER AJCC V8 ANATOMIC STAGE IB BREAST CANCER AJCC V8 ANATOMIC STAGE IB BREAST CANCER AJCC V8 ANATOMIC STAGE II BREAST CANCER AJCC V8 ANATOMIC STAGE II BREAST CANCER AJCC V8 ANATOMIC STAGE IIA BREAST CANCER AJCC V8 ANATOMIC STAGE IIA BREAST CANCER AJCC V8 ANATOMIC STAGE IIB BREAST CANCER AJCC V8 ANATOMIC STAGE IIB BREAST CANCER AJCC V8 ANATOMIC STAGE III BREAST CANCER AJCC V8 ANATOMIC STAGE III BREAST CANCER AJCC V8 ANATOMIC STAGE IIIA BREAST CANCER AJCC V8 ANATOMIC STAGE IIIA BREAST CANCER AJCC V8 ANATOMIC STAGE IIIB BREAST CANCER AJCC V8 ANATOMIC STAGE IIIC BREAST CANCER AJCC V8 ANATOMIC STAGE IV BREAST CANCER AJCC V8 INVASIVE BREAST CARCINOMA PROGNOSTIC STAGE I BREAST CANCER AJCC V8 PROGNOSTIC STAGE I BREAST CANCER AJCC V8 PROGNOSTIC STAGE IA BREAST CANCER AJCC V8 PROGNOSTIC STAGE IA BREAST CANCER AJCC V8 PROGNOSTIC STAGE IB BREAST CANCER AJCC V8 PROGNOSTIC STAGE IB BREAST CANCER AJCC V8 PROGNOSTIC STAGE IB BREAST CANCER AJCC V8 PROGNOSTIC STAGE II BREAST CANCER AJCC V8 PROGNOSTIC STAGE II BREAST CANCER AJCC V8 PROGNOSTIC STAGE IIA BREAST CANCER AJCC V8 PROGNOSTIC STAGE IIA BREAST CANCER AJCC V8 PROGNOSTIC STAGE IIB BREAST CANCER AJCC V8 PROGNOSTIC STAGE IIB BREAST CANCER AJCC V8 PROGNOSTIC STAGE III BREAST CANCER AJCC V8 PROGNOSTIC STAGE III BREAST CANCER AJCC V8 PROGNOSTIC STAGE IIIA BREAST CANCER AJCC V8 PROGNOSTIC STAGE IIIA BREAST CANCER AJCC V8 PROGNOSTIC STAGE IIIB BREAST CANCER AJCC V8 PROGNOSTIC STAGE IIIB BREAST CANCER AJCC V8 PROGNOSTIC STAGE IIIC BREAST CANCER AJCC V8 PROGNOSTIC STAGE IV BREAST CANCER AJCC V8