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U.S. Department of Health and Human Services

Search Orphan Drug Designations and Approvals
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Generic Name: Interferon alfa-nl
Date Designated: 10/16/1987
Orphan Designation: Treatment of human papillomavirus in patients with severe resistant/recurrent respiratory (laryngeal) papillomatosis.
Orphan Designation Status: Designated/Designation Withdrawn or Revoked
FDA Orphan Approval Status: Not FDA Approved for Orphan Indication
Glaxo Wellcome Inc.
5 Moore Drive
Research Triangle Park, North Carolina 27709
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*Data for the Date Designation Withdrawn or Revoked field are shown for designations withdrawn or revoked after 08/12/2013.
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