The U.S. FDA has approved Duvyzat (givinostat), from Italfarmaco SpA, for treating Duchenne muscular dystrophy (DMD). It is the first oral, nonsteroidal drug for treating all of DMD’s genetic variants. The oral treatment is approved for those ages 6 and older.
Top-line data from Seelos Therapeutics Inc.’s phase II/III study of SLS-005 in amyotrophic lateral sclerosis (ALS) failed to meet statistical significance in its primary and secondary endpoints, continuing the stock’s nearly half-year downward trajectory.
Tweaks made to the design of the phase III trial called Phoenix (vs. the narrowly positive phase II Centaur study) with Amylyx Pharmaceuticals Inc.’s amyotrophic lateral sclerosis (ALS) drug Relyvrio (sodium phenylbutyrate plus taurursodiol) didn’t work. Now, the Cambridge, Mass.-based firm is facing possible withdrawal of the treatment from the U.S. and Canada, where it’s known as Albrioza. Shares of Amylyx (NASDAQ: AMLX) closed March 8 at $3.36, down $15.61, or 82.3%, after the firm disclosed top-line results from Phoenix, a global, 48-week, randomized, placebo-controlled phase III effort with Relyvrio, also known as AMX-0035.
The biosimilars revolution continues with the U.S. FDA’s approval of the first denosumab biosimilars: Wyost (denosumab-bbdz) and Jubbonti (denosumab-bbdz) from Sandoz Inc. for treating osteoporosis and to prevent bone problems in cancer. The approval puts up a strong challenge to Amgen Inc.’s Prolia, the first biologic for osteoporosis, and Xgeva, for bone cancer.
Pharmaust Ltd.’s monepantel met its primary safety endpoints and showed positive signals of potential efficacy in a phase I trial in patients with motor neuron disease (MND)/amyotrophic lateral sclerosis (ALS). With these results, the company will now progress to a pivotal phase II/III trial by midyear, Pharmaust CEO Michael Thurn told BioWorld.
Palo Alto, Calif.-based Bridgebio Pharma Inc. will hand over development and sales of its rare bone growth disorder therapy, infigratinib, in Japan to Kyowa Kirin Co. Ltd. under its latest exclusive licensing deal.
Edgewise Therapeutics Inc. priced an underwritten offering of 21.8 million shares at $11 each as it looks for about $240 million in gross proceeds to develop its Duchenne and Becker muscular dystrophies treatment. The offering propelled the company’s stock (NASDAQ:EWTX) Jan. 19 to close 34.5% higher at $13.04 each, their highest valuation in the past 12 months.
With positive initial phase I/II data in hand from two trials, Dyne Therapeutics Inc. plans to report more findings and start enrolling registrational cohorts in both studies by the end of this year for DYNE-101 in myotonic dystrophy type 1 (DM1) and a study called Deliver with DYNE-251 in Duchenne muscular dystrophy (DMD) who are amenable to exon 51 skipping.
Wall Street’s measure of how Cogent Biosciences Inc.’s KIT D816V inhibitor bezuclastinib (often shortened to bezu) might fare in mastocytosis against U.S. FDA cleared Ayvakit (avapritinib), the tyrosine kinase inhibitor from Blueprint Medicine Corp., caused the former’s stock (NASDAQ:COGT) to tumble, closing Dec. 11 at $4.06, down $4.58, or 53%. Data from the ongoing phase II Summit trial testing bezu in non-advanced systemic mastocytosis rolled out during the American Society of Hematology (ASH) meeting in San Diego. Waltham, Mass.-based Cogent’s prospect turned up a rapid and continuing improvement in patient symptoms, with a 57% median best improvement on Mast Cell Quality-of-Life.
Regenerative medicine company Mesoblast Ltd. plans to raise AU$97 million (US$64.5 million) to conduct additional phase III registration trials for its allogeneic stem cell treatment for steroid-refractory acute graft-vs.-host disease and for chronic back pain, as required by the U.S. FDA.