AstraZeneca, Daiichi’s Trodelvy rival fails to improve overall survival in breast cancer trial
AstraZeneca and Daiichi Sankyo’s TROP2-directed antibody-drug conjugate (ADC) has again failed to improve overall survival (OS) in a phase 3 trial. The latest miss happened in breast cancer, a setting in which Gilead Sciences’ rival Trodelvy significantly improved OS in a prior late-phase study.