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U.S. Department of Health and Human Services

Search Orphan Drug Designations and Approvals
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Generic Name: small-molecule histone deacetylase 6 inhibitor
Date Designated: 04/17/2026
Orphan Designation: treatment of Duchenne muscular dystrophy
Orphan Designation Status: Designated
FDA Orphan Approval Status: Not FDA Approved for Orphan Indication
Tenaya Therapeutics, Inc.
171 Oyster Point Blvd, Suite 500
South San Francisco, California 94080
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*Data for the Date Designation Withdrawn or Revoked field are shown for designations withdrawn or revoked after 08/12/2013.
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