A phase Ib/II study is currently evaluating Mirvetuximab Sorvtansine (IMGN853), a folate receptor alpha (FRα) antibody-drug conjugate (ADC) in combination with bevacizumab, carboplatin, PLD, pembrolizumab or bevacizumab and carboplatin in patients with FRα EOC, primary peritoneal, or fallopian tube cancers (NCT02606305). The gene discussed is FOLR1; the disease is fallopian tube cancer.