South Korean biopharmaceutical firm GNT Pharma Co. Ltd. on Feb. 13 reported positive findings from a domestic phase III trial of its neuroprotectant therapy, nelonemdaz (NEU-2000), for patients with acute ischemic stroke.
Otsuka Pharmaceutical Co. Ltd.’s AVP-786 missed the primary endpoint for a third time in a phase III trial for agitation associated with dementia due to Alzheimer’s disease (AD). Two previous phase III trials also failed to show statistical significance for AVP-786.
Kalvista Pharmaceuticals Inc. is promising to “change the paradigm” in the treatment of hereditary angioedema, after announcing positive phase III data for its oral on-demand kallikrein inhibitor sebetralstat. Rather than waiting four to five hours to self-administer therapy, as is the case for approved injectable on-demand therapies, there was a median time to dosing of 10 minutes after the start of an attack in the ongoing open label extension trial and a median time to dosing of 41 minutes in the 136-patient placebo-controlled phase 3 trial.
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.
AN2 Therapeutics Inc.’s decision to pause enrollment in the phase III portion of its phase II/III testing epetraborole in treatment-refractory Mycobacterium avium complex lung disease, citing potentially lower-than-expected efficacy from a blinded aggregate analysis of the phase II portion, left analysts and investors with little to do but speculate on the program’s viability going forward.
Synlogic Inc. jolted Wall Street with news that the firm is scrapping for futility Synpheny-3, its pivotal study with labafenogene marselecobac (SYNB-1934) for phenylketonuria, and will evaluate strategic options. Shares of the Cambridge, Mass.-based firm (NASDAQ:SYBX) fell 48.7%, or $1.68, to end Feb. 9 at $1.77. Synlogic will cease operations and reduce its workforce by more than 90%, retaining only certain employees to help with the wind-down.
The approval by the U.S. FDA in October of Pfizer Inc.’s Velsipity (etrasimod), an oral sphingosine-1-phosphate receptor modulator for moderately-to-severely active ulcerative colitis, brought renewed attention to the inflammatory bowel disease (IBD) landscape, where the hunt goes on for new alternatives. Among the promising soldiers in the march is Paris-based Abivax SA, which closed its IPO the same month.
Regenxbio Inc. plans to file a BLA this year seeking accelerated approval for gene therapy candidate RGX-121 to treat young children with mucopolysaccharidosis type II, also known as Hunter syndrome, based on positive data from the phase I/II/III Campsiite trial, which not only hit the biomarker endpoint but also indicated potential systemic benefits.
With Adverum Biotechnologies Inc.’s preliminary safety and efficacy data made public from the ongoing Luna phase II trial testing gene therapy ixoberogene soroparvovec (ixo-vec) in wet age-related macular degeneration (AMD), Wall Street promptly began stacking the results against those of competitors. CEO Laurent Fischer pointed out that ixo-vec boasts the “highest rate of injection-free patients of any study of any program at any dose.”
Gilead Sciences Inc. has officially discontinued work on anti-CD47 antibody magrolimab in hematologic cancers, nearly four years after shelling out $4.9 billion to acquire its developer, Forty Seven Inc. The company announced in its full-year 2023 earnings Feb. 6 call that the phase III Enhance-3 study testing magrolimab as a first-line treatment in unfit acute myeloid leukemia patients was discontinued following a futility analysis and higher incidence of grade 5 adverse events.
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