Low-Dose tamoxifen shows lasting protection against breast cancer in High-Risk women

NCT ID NCT06982313

First seen Feb 02, 2026 · Last updated May 15, 2026 · Updated 14 times

Summary

This study follows up on women who took a low dose of tamoxifen (5 mg daily for three years) to see if it continues to prevent breast cancer over many years. The original trial found a 42% reduction in breast cancer events over ten years. Researchers will combine data from three studies to better understand who benefits most, especially based on menopausal status.

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Contacts and locations

Locations

  • Study site

    Genova, Italy, 16145, Italy

  • E. O. Ospedali Galliera

    Genoa, Italy

Conditions

Explore the condition pages connected to this study.