RecruitingPhase 2Drug trialEvaluation of Mirvetuximab Soravtansine (IMGN853) in Women With Folate Receptor-α Positive Endometrial CancerThe purpose of this study is to evaluate the activity and safety profile of mirvetuximab soravtansine (IMGN853) in patients with type II endometrial cancers that overexpress folate receptor alpha (FRα).