The European Medicines Agency has recommended approval of an antibody-drug conjugate (ADC) for the treatment of metastatic triple-negative breast cancer, an aggressive cancer that does not respond to hormonal therapy medicines or medicines that target HER2 protein receptors. The positive opinion was based on data from a Phase 3 trial which showed that the therapy, Trodelvy (sacituzumab govitecan), produced an overall survival figure of 11.8 months and progression-free survival of 4.8 months, compared with 6.9 months and 1.7 months respectively, for chemotherapy.