Neoadjuvant Hormonal Therapy Plus Palbociclib in Operable Hormone Sensitive and HER2-Negative Primary Breast Cancer

  • End date
    Jun 1, 2022
  • participants needed
  • sponsor
    Kyoto Breast Cancer Research Network
Updated on 27 June 2021
breast cancer
endocrine therapy
neutrophil count
hormone therapy
invasive breast cancer


The study is a randomized, double blind, placebo controlled, Phase 3 clinical trial with the primary objective of demonstrating the efficacy of palbociclib in combination with Endocrine therapy over Endocrine therapy alone measured by PEPI and EndoPredict EPclin Score in women with operable HR+, HER2 negative breast cancer . The Clinical Response Rate, drop in Ki67 index 2.7% and Breast conserving rate will be compared between two arms.

Condition Breast Cancer Female, Hormone Receptor Positive Malignant Neoplasm of Breast
Treatment Palbociclib, Endocrine Therapy
Clinical Study IdentifierNCT03969121
SponsorKyoto Breast Cancer Research Network
Last Modified on27 June 2021

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