ImmunoGen, Inc., a clinical-stage biotechnology company, focuses on developing antibody-drug conjugate (ADC) therapies to treat cancer. Its product candidates include mirvetuximab soravtansine, an ADC targeting folate-receptor alpha, which is in Phase III clinical trial for the treatment of platinum-resistant ovarian cancer; IMGN779 that is in Phase I clinical trial for the treatment of acute myeloid leukemia (AML); and IMGN632, a CD123-targeting ADC that is in Phase I clinical trial for treating AML and blastic plasmacytoid dendritic cell neoplasm, as well as coltuximab ravtansine, a CD19-targeting ADC, which is in Phase II trial for DLBCL. ImmunoGen, Inc. has collaborations with Roche; Bayer HealthCare AG; Sanofi; Biotest AG; Novartis Institutes for BioMedical Research, Inc.; Eli Lilly and Company; Amgen; CytomX Therapeutics, Inc.; Takeda Pharmaceutical Company Limited; Jazz Pharmaceuticals plc; and Debiopharm International SA. ImmunoGen, Inc. was founded in 1981 and is headquartered in Waltham, Massachusetts.