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U.S. Department of Health and Human Services

Search Orphan Drug Designations and Approvals
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Generic Name: L-cysteine
Date Designated: 05/16/1994
Orphan Designation: For the prevention and lessening of photosensitivity in erythropoietic protoporphyria.
Orphan Designation Status: Designated
FDA Orphan Approval Status: Not FDA Approved for Orphan Indication
Brigham and Women's Hospital
Channing Laboratory
181 Longwood Ave.
Boston, Massachusetts 02115
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*Data for the Date Designation Withdrawn or Revoked field are shown for designations withdrawn or revoked after 08/12/2013.
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