Weekly Buzz: ARS Pharma's Neffy Goes East, SLS Advances, A Signal Of Hope For IFRX?

FDA Approvals & Rejections - ARS Pharma's neffy, a needle-free epinephrine nasal spray for emergency treatment of Type I allergic reactions, received approval in China, with commercial availability expected in spring 2026. The product generated $31.3 million in U.S. revenue in Q3 2025 [3][4]. - Vanda Pharmaceuticals' NEREUS, an oral NK-1 receptor antagonist for preventing motion-induced vomiting, received FDA approval, marking the first new treatment for motion sickness in over 40 years. The drug demonstrated a meaningful reduction in vomiting in clinical trials [5][6]. Clinical Trials - Breakthroughs & Setbacks - InflaRx's analyses from a halted Phase 3 trial of Vilobelimab in pyoderma gangrenosum indicated potential efficacy signals with longer treatment duration, prompting plans to discuss alternative endpoints with the FDA [15][17]. - SELLAS reported that survival in its Phase 3 REGAL trial for Galinpepimut-S (GPS) in acute myeloid leukaemia is extending longer than anticipated, potentially increasing the likelihood of a positive outcome [18][19]. - Ultragenyx announced that its Phase 3 studies for Setrusumab in Osteogenesis Imperfecta failed to meet primary endpoints, leading to a decline in investor confidence [20][21]. - Genmab decided to discontinue clinical development of Acasunlimab to focus on higher-priority programs, with no impact expected on its full-year 2025 financial guidance [22][23]. Corporate Actions - FONAR Corporation agreed to be taken private by a CEO-led acquisition group for $19.00 per share, valuing the transaction at a significant premium. The deal is expected to close in Q3 2026, subject to shareholder approval [12][13][14].