Hereditary Angioedema Treatment

Jan 30, 2026

Summary  The European Commission granted marketing authorization for DAWNZERA (donidalorsen) on January 21, 2026. Developed by Ionis Pharmaceuticals and Otsuka Pharmaceutical, it is the first and only RNA-targeted therapy approved in the EU for the prevention of hereditary angioedema (HAE). Approval ...

Jul 14, 2025

Following an unexpected regulatory delay last month, KalVista Pharmaceuticals has officially entered the commercial market with the FDA approval of its plasma kallikrein inhibitor, sebetralstat. On July 7, 2025, the FDA cleared sebetralstat, now branded as EKTERLY, as an oral treatment for acute hereditary angioede...