Association between progression-free survival and overall survival in women receiving first-line treatment for metastatic breast cancer: evidence from the ESME real-world database.

Fiche publication


Date publication

mars 2023

Journal

BMC medicine

Auteurs

Membres identifiés du Cancéropôle Est :
Dr BERTAUT Aurélie, Pr PETIT Thierry


Tous les auteurs :
Courtinard C, Gourgou S, Jacot W, Carton M, Guérin O, Vacher L, Bertaut A, Le Deley MC, Pérol D, Marino P, Levy C, Uwer L, Perrocheau G, Schiappa R, Bachelot F, Parent D, Breton M, Petit T, Filleron T, Loeb A, Pélissier SM, Robain M, Delaloge S, Bellera C

Résumé

Overall survival (OS) is the gold standard endpoint to assess treatment efficacy in cancer clinical trials. In metastatic breast cancer (mBC), progression-free survival (PFS) is commonly used as an intermediate endpoint. Evidence remains scarce regarding the degree of association between PFS and OS. Our study aimed to describe the individual-level association between real-world PFS (rwPFS) and OS according to first-line treatment in female patients with mBC managed in real-world setting for each BC subtype (defined by status for both hormone-receptor [HR] expression and HER2 protein expression/gene amplification).

Mots clés

Association, Breast cancer, Overall survival, Progression-free survival, Real-word data, Surrogacy

Référence

BMC Med. 2023 03 8;21(1):87