The U.S. FDA issued a complete response letter to Shin Nippon Biomedical Laboratories Ltd.’s U.S. subsidiary, Satsuma Pharmaceuticals Inc., for its NDA for dihydroergotamine nasal powder (STS-101) for acute treatment of migraine, with or without aura, in adults. Shin Nippon acquired Satsuma for $220 million in April 2023 and gained rights to STS-101.
Xenon Pharmaceuticals Inc. took to the stage this week at the J.P. Morgan Healthcare Conference to talk up its pipeline, including the phase III program testing XEN-1101 in focal-onset seizures (FOS), due to complete enrollment in the second half of this year. It’s an indication where such other players as Biohaven Ltd. are busy, too. Several million adults are afflicted with FOS in the U.S., with close to a half-million pediatric patients.
Boston-based Praxis Precision Medicines Inc.’s shares rose nearly 25% on Jan. 8 after it announced a pipeline update and licensing deal for its tremor drug, ulixacaltamide (PRAX-944), with Shanghai’s Tenacia Biotechnology Co. Ltd.
Eisai Co. Ltd. and Oita University in Oita Prefecture, Japan, developed a first-of-its-kind machine learning model to predict amyloid beta accumulation in the brain using a wristband sensor. The model, which collects biological and lifestyle data from daily life, is expected to enable screening for brain amyloid beta accumulation to identify those at risk for Alzheimer's disease, particularly because amyloid beta begins to accumulate in the brain about 20 years before the onset of the disease.
Kynexis BV recently launched with a series A of €57 million (US$62 million) and a lead asset, Kyn-5356, that targets the kynurenine pathway. The company is preparing for clinical trials that will test the compound for the treatment of cognitive impairment associated with schizophrenia.
Newron Pharmaceuticals SpA has reported what it claims are “exceptional” results in the 12-month analysis of a phase II open-label trial of evenamide in treatment-resistant schizophrenia. The glutamate modulator produced benefits “of a kind that have never been reported before,” the company said.
Anavex Life Sciences Corp.’s stock (NASDAQ:AVXL) sunk 35% on Jan. 2 after a phase II/III study failure in Rett syndrome but posted a next-day rebound of 8% on Jan. 3 with shares closing at $6.53 each. Top-line data from the randomized, double-blind, placebo-controlled study of the company’s lead asset, Anavex 2-73 (blarcamesine), showed improvement but did not reach statistical significance on the co-primary endpoint, the Rett Syndrome Behaviour Questionnaire.
Longboard Pharmaceuticals Inc.’s positive – and then some – phase Ib/IIa top-line data with 5-HT2C receptor superagonist bexicaserin (LP-352) in developmental and epileptic encephalopathies (DEEs) sparked Wall Street speculation about competitive odds as well as the shape of the firm’s upcoming phase III effort.
Nearly two years after Novartis AG signed a $1.7 billion deal for options to Voyager Therapeutics Inc.’s adeno-associated virus capsids for central nervous system disorders, the Basel, Switzerland-based company secured rights to develop gene therapies for Huntington’s disease and spinal muscular atrophy in a licensing agreement potentially worth $1.3 billion.
In July, Leqembi (lecanemab, Biogen Inc./Eisai Co. Ltd.) became the first amyloid-targeting drug to win traditional approval from the U.S. FDA, after getting accelerated approval in January based on the surrogate endpoint of plaque removal.
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