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Blood test may help decide when to change chemo in advanced breast cancer

NCT ID NCT01349842

Completed Knowledge-focused Sponsor: Institut Curie Source: ClinicalTrials.gov ↗

First seen Nov 25, 2025 · Last updated May 15, 2026 · Updated 21 times

Summary

This study looked at whether checking for cancer cells in the blood (circulating tumor cells) can help doctors decide when to switch chemotherapy in women with metastatic breast cancer. 265 women who had already tried two chemotherapies took part. The goal was to see if this approach could help them live longer.

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Contacts and locations

Locations

  • Centre Georges Francois Leclerc

    Dijon, 21079, France

  • Chu Limoges

    Limoges, 87042, France

  • Clinique Victor Hugo

    Le Mans, 72000, France

  • Hopital Saint Louis

    Paris, 75475, France

  • Institut Curie

    Paris, 75005, France

  • Institut Rene Huguenin Curie

    Saint-Cloud, 92210, France

  • Institut de Canacerologie de L'Ouest

    Saint-Herblain, 44805, France

Conditions

Explore the condition pages connected to this study.

BREAST CANCER DUCTAL INFILTRATING METASTATIC