What Chiesi’s $1.9bn KalVista deal reveals about the next phase of rare disease consolidation

Rare disease M&A is shifting from science risk to launch execution. Chiesi’s KalVista deal puts oral HAE therapy at the center.

Rare disease M&A is shifting from science risk to launch execution. Chiesi’s KalVista deal puts oral HAE therapy at the center.

KalVista’s sebetralstat pediatric trial data heads to Madrid. What it means for the HAE on-demand market and a 2026 FDA filing. Read the analysis.

Argo Biopharmaceutical Co., Ltd. (Argo Biopharma), a Shanghai-based clinical-stage RNA interference therapeutics company, has received Fast Track Designation from the U.S. Food and Drug Administration for BW-20805, its investigational small interfering RNA therapy targeting prekallikrein for the prevention of hereditary angioedema attacks. The designation comes as the company runs a global Phase II open-label study […]

BioCryst completes its Astria acquisition to expand long-acting hereditary angioedema leadership. Find out what this means for HAE treatment competition.

KalVista’s oral HAE drug EKTERLY hit $49M in 2025 sales. Discover what strong refill demand and global expansion mean for rare disease treatment models.