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U.S. Department of Health and Human Services

Search Orphan Drug Designations and Approvals
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Generic Name: palovarotene
Trade Name: Sohonos
Date Designated: 07/21/2014
Orphan Designation: Treatment of fibrodysplasia ossificans progressiva
Orphan Designation Status: Designated/Approved
Ipsen Biopharmaceuticals, Inc.
One Main Street, 7th Floor
Cambridge, Massachusetts 02142
United States

The sponsor address listed is the last reported by the sponsor to OOPD.

Marketing approved:

1 Generic Name: palovarotene
Trade Name: Sohonos
Marketing Approval Date: 08/16/2023
Approved Labeled Indication: for the reduction in volume of new heterotopic ossification in adults and pediatric patients aged 8 years and older for females and 10 years and older for males with fibrodysplasia ossificans progressiva (FOP)
Exclusivity End Date: 08/16/2030 
Exclusivity Protected Indication* :  for the reduction in volume of new heterotopic ossification in adults and pediatric patients aged 8 years and older for females and 10 years and older for males with fibrodysplasia ossificans progressiva (FOP)
*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*Data for the Date Designation Withdrawn or Revoked field are shown for designations withdrawn or revoked after 08/12/2013.
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