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.
Amgen Inc. reported its latest financial numbers but much of the conversation on the Feb. 6 conference call was about obesity. The same was true with Eli Lilly and Co. as weight loss drove the narrative.
Hong Kong’s Hutchmed (China) Ltd. reported mixed phase III results of fruquintinib as a second-line combination therapy for advanced gastric cancer on Feb. 6, with the oral vascular endothelial growth factor receptor inhibitor hitting just one co-primary endpoint.
A disease-modifying gene therapy for Sanfilippo syndrome type A has demonstrated reductions in heparin sulfate within cerebrospinal fluid, as well as increases in the cognitive function of young patients, arming Ultragenyx Pharmaceutical Inc. with data needed to support an accelerated BLA with the U.S. FDA.
Vertex Pharmaceuticals Inc. upped its own ante with pivotal phase III data in its strong suit, cystic fibrosis (CF). Taking on Trikafta, the company’s bestseller, Vertex’s once-daily vanzacaftor/tezacaftor/deutivacaftor (vanza) combo hit all primary and key secondary endpoints in two randomized controlled studies of those ages 12 and older.