Alnylam Pharmaceuticals Inc.’s decision to change its analysis plan for the phase III Helios-B trial of RNAi therapeutic Amvuttra (vutrisiran) to treat transthyretin amyloidosis with cardiomyopathy, pushing top-line results back by three months, pressured its share price (NASDAQ:ALNY) down by 10% on Feb. 15, while also boosting shares of competitor Bridgebio Pharma Inc. (NASDAQ:BBIO) by 14%.

CSL Ltd. will review the data further to see if there is a path forward for CSL-112 (human apolipoprotein A-I) after the phase III AEGIS-II trial failed to meet the primary efficacy endpoint in reducing the risk of major adverse cardiovascular events in patients following an acute heart attack.

Armed with strong phase III safety data in Japanese patients, Palo Alto, Calif.-based Bridgebio Pharma Inc. is planning to file for Japan approval of its investigational drug acoramidis for a rare heart disorder.

The U.S. FDA has granted Mesoblast Ltd.’s allogeneic cell therapy Revascor (rexlemestrocel-L) rare pediatric disease designation following submission of results from a clinical trial in children with hypoplastic left heart syndrome, a potentially life-threatening congenital heart condition.

Windtree Therapeutics Inc. is out-licensing China rights for phase III-ready heart failure candidate istaroxime to Lee’s Pharmaceutical Ltd. for $138 million, plus royalties. Lee’s, of Hong Kong, plans to begin a phase III study for istaroxime in acute heart failure in greater China, while Windtree, of Warrington, Pa., will conduct a global trial in cardiogenic shock, a form of sudden heart failure. Windtree reported positive phase II data in April 2022 that tested istaroxime in cardiogenic shock, which happens when the heart cannot pump enough blood and oxygen to vital organs.

Boehringer Ingelheim GmbH partnered with Newcastle University and the University of Edinburgh to fund a £30 million (US$38 million) study into liver cirrhosis in a bid to provide scientists with new insights into liver health. The partners hope that the study will not only enhance the understanding of nonalcoholic or metabolic dysfunction-associated steatohepatitis (NASH/MASH) cirrhosis, but also help identify translational biomarkers using a cutting-edge approach called single-cell RNA sequencing to accelerate the development of future therapies.

Announcing two licensing deals with Swiss pharma giant Novartis AG, Shanghai-based Argo Biopharmaceutical Co. Ltd. said on Jan. 7 that it stands to gain up to $4.165 billion for two of its cardiovascular assets combined. Marking the “first significant overseas out-licensing transaction in the RNAi field from a Chinese biotech company,” the deal includes an up-front payment of $185 million from Novartis to Argo.