NCT03439046

Study of the Molecular Features of Postmenopausal Women With HR+ HER2-negative aBC on First-line Treatment With Ribociclib and Letrozole and, in Patients With a PIK3CA Mutation, on Second-line Treatment With Alpelisib Plus Fulvestrant

Novartis terminated the trial early because the collected data were sufficient to perform the analysis stated for the primary endpoint.