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U.S. Department of Health and Human Services

Search Orphan Drug Designations and Approvals
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Generic Name: tazemetostat
Date Designated: 09/28/2017
Orphan Designation: Treatment of mesothelioma
Orphan Designation Status: Designated/Designation Withdrawn or Revoked
Date Designation Withdrawn or Revoked: 01/16/2026
FDA Orphan Approval Status: Not FDA Approved for Orphan Indication
Epizyme Inc.
400 Technology Square
4th Floor
Cambridge, Massachusetts 02139
United States

The sponsor address listed is the last reported by the sponsor to OOPD.
*Exclusivity Protected Indications are shown for approvals from 01/01/2013 to the present.
*Data for the Date Designation Withdrawn or Revoked field are shown for designations withdrawn or revoked after 08/12/2013.
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