Category US

DAWNZERA (donidalorsen) FDA Approval & HAE Prophylaxis

DAWNZERA (donidalorsen)

DAWNZERA (donidalorsen) is an FDA-approved antisense oligonucleotide indicated for prophylaxis of hereditary angioedema (HAE) in adults and adolescents aged 12 years and older. Approved on 2025-08-21, DAWNZERA targets prekallikrein mRNA, reducing bradykinin production, the key mediator of angioedema attacks. In…