In its largest acquisition to date, Chiesi Group is buying Kalvista Pharmaceuticals Inc. for $27 per share, a roughly 40% premium to the previous day’s closing price, putting the total deal value at about $1.9 billion. In return, the Italian pharma firm adds to its rare disease franchise Kalvista’s recently approved hereditary angioedema (HAE) drug, plasma kallikrein inhibitor Ekterly (sebetralstat), which has gotten off to a strong commercial launch as the only orally available, on-demand treatment for HAE.
BioWorld tracked 215 clinical trial readouts spanning phases I through III in December 2025, a sizeable increase from 170 updates in November, but below the 252 reported in October.
Pharvaris NV looks to start filing marketing applications in the first half of 2026 on the back of positive phase III data showing oral bradykinin B2 receptor antagonist deucrictibant hit all primary and secondary endpoints as an on-demand treatment for hereditary angioedema (HAE) attacks.
Pharvaris NV’s phase II top-line data from the Chapter-1 trial testing oral bradykinin B2 receptor antagonist deucrictibant in hereditary angioedema (HAE) wowed Wall Street and sparked speculation regarding where the drug might fit in the increasingly competitive landscape.
Shares of Pharvaris NV (NASDAQ:PHVS) fell 34% Aug. 22 to close at $12.15 after the company reported the U.S. FDA placed a clinical hold on PHA-121, its oral bradykinin B2-receptor antagonist for hereditary angioedema (HAE), citing a review of nonclinical data. PHA-121, which goes after the same target as well-established injectable HAE drug Firazyr (icatibant, Takeda Pharmaceutical Co. Ltd.), is the active ingredient in Pharvaris’ two lead programs: PHVS-416, a softgel capsule formulation, and PHVS-719, an extended-release tablet formulation.
