Gene-editing Therapy NTLA-2001 Given Orphan Drug Status by FDA
Note: This story was updated Nov. 24, 2021 to clarify that NTLA-2001 works by disrupting the TTR gene to reduce transthyretin levels.  The U.S. Food and Drug Administration (FDA) has given orphan drug designation to NTLA-2001, an investigational gene-editing therapy for familial amyloid polyneuropathy (FAP) and other forms of…