To evaluate the efficacy and safety of mirvetuximab soravtansine in treating recurrent ovarian cancer with folate receptor alpha (FRa) expression....Similarly, the disease control rate (DCR) was 88% (95% CI: 84%–91%). Furthermore, the median progression-free survival (PFS) was determined to be 6.1 months (95% CI: 4.27–7.47). The overall response rate and PFS for platinum-resistant ovarian cancer were found to be 29% (95% CI: 25%–32%) and 6.26 months (95% CI: 4.67–7.85), respectively.