ImmunoGen’s Mirvetuximab Confidence Justified With Ovarian Cancer Win

Success Follows Accelerated Approval Setback In 2019

The response rate, with five complete responses, exceeds known responses to standard-of-care chemotherapy in heavily pre-treated folate receptor alpha-high patients. A US FDA filing is on track for early 2022.

Happy Woman traveler over mountains raised hands
Phase III success was achieved in folate receptor alpha-high ovarian cancer • Source: Alamy

ImmunoGen, Inc. is getting closer to bringing its first antibody-drug conjugate (ADC) to market on its own, with mirvetuximab soravtansine on track to potentially gain US Food and Drug Administration approval for ovarian cancer before the end of 2022.

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