– An analysis designed to evaluate the potential effects of the Phase 3 zorevunersen dosing regimen showed continuing improvements in cognition and behavior at 2 years; results contrast with minimal change in natural history – – Improvements in overall clinical status at 3 years in the open-label extension studies reported by clinicians and caregivers in 95% of patients treated with zorevunersen – CAMBRIDGE, Mass. and BEDFORD, Mass., Oct. 09, 2025 (GLOBE NEWSWIRE) -- Biogen Inc. (Nasdaq: BIIB) and Stoke The ...

Company Highlights - Aurinia Pharmaceuticals Inc. (AUPH) has seen solid growth for its product LUPKYNIS, with expected net product sales for 2025 ranging from $250 million to $260 million, up from $216.2 million last year [2][3] - Arrowhead Pharmaceuticals Inc. (ARWR) is preparing for its first commercial launch in 2025, with its lead drug candidate Plozasiran under FDA review, decision expected on November 18, 2025 [4][5] - Beta Bionics Inc. (BBNX) reported a 54% growth in second-quarter net sales, with expectations for full-year 2025 net sales to range between $88 million and $93 million, compared to $65.1 million last year [7][8] - Kiniksa Pharmaceuticals International plc (KNSA) anticipates net product revenue for its drug Arcalyst to be between $625 million and $640 million for 2025, up from $417 million in 2024 [10][11] - Ionis Pharmaceuticals Inc. (IONS) generated net product sales of $19 million in Q2 2025, with a supplemental new drug application expected by year-end [12][14] - Stoke Therapeutics Inc. (STOK) is developing Zorevunersen for Dravet syndrome, with a 52-week high of $24.60 reached recently, representing an 82% gain in less than two months [16][17] - Fortress Biotech Inc. (FBIO) is awaiting an FDA decision on its investigational drug CUTX-101 for Menkes disease, expected on September 30, 2025 [18][21] Stock Performance - AUPH stock increased by 168% over 1.5 years, reaching a 52-week high of $12.87 [3] - ARWR stock gained 65% in less than 9 months, hitting a 52-week high of $31.13 [5] - BBNX stock rose nearly 55% in less than 4 months, reaching a 52-week high of $26.66 [8] - KNSA stock saw a 46% increase in less than four months, touching a 52-week high of $37.34 [11] - IONS stock gained 52% in less than two months, reaching a 52-week high of $64.72 [15] - STOK stock increased by 82% in less than two months, achieving a 52-week high of $24.60 [17] - FBIO stock rose by 61% in less than a month, reaching a 52-week high of $3.97 [21]

Core Viewpoint - The market perceives a saturated space for anti-epileptic drugs, but there exists a significant treatment gap in epilepsy, with 51.7 million people affected globally as of 2021, and current medications having limited efficacy and notable side effects. New drugs with promising clinical data may address this unmet need [1][3]. Group 1: Treatment Gap in Epilepsy - Approximately 9 million epilepsy patients in China face a treatment gap, with around 30% of patients unable to achieve effective seizure control despite monotherapy or polytherapy [1][3]. Group 2: New Drug Development - The pipeline for anti-epileptic drugs is expanding due to the discovery of new targets and technologies, with breakthroughs expected to fill the unmet market needs. Current anti-seizure medications (ASMs) have limited efficacy and significant side effects [3]. - Notable advancements in overseas clinical trials include Xenon's XEN1101, Longboard's Bexicaserin, and Stoke's Zorevunersen, while domestic progress includes Hainan Haiyao's new generation KCNQ potassium channel activator [3].

Investment Rating - The report suggests a positive outlook for the epilepsy drug industry, highlighting potential breakthroughs in new drug targets and a rich pipeline of anti-seizure medications (ASMs) under development [3][59]. Core Insights - Epilepsy is a common neurological disorder with a significant patient population, estimated at 51.7 million globally and approximately 9 million in China, with 500,000 to 600,000 active cases annually [3][59]. - The mechanisms of epilepsy are complex, leading to a substantial treatment gap, as about 30% of patients do not achieve effective seizure control with current therapies [3][59]. - The research and development pipeline for ASMs is active, focusing on precision medicine and multi-target mechanisms, with promising candidates like XEN1101, Bexicaserin, and Zorevunersen showing advanced clinical progress [3][59]. Summary by Sections Section 1: Epilepsy as a Common Neurological Disorder - Epilepsy affects a large number of individuals, with a global prevalence rate of 658 per 100,000 people and a 10.8% increase in prevalence from 1990 to 2021 [8]. - In China, the estimated prevalence is about 7.0 per 1,000, with 40,000 new cases each year, making it the second most common neurological condition after headaches [8][29]. Section 2: ASMs as the Current Treatment of Choice - ASMs are the primary treatment for epilepsy, but they have limited efficacy and significant side effects, which continue to impact patient outcomes [20][29]. - The market for epilepsy treatment is projected to grow from approximately $8.6 billion in 2024 to $13.9 billion by 2034, with a CAGR of 5.1% [24][29]. Section 3: Active R&D Pipeline for ASMs - The focus of ASM development is on precision treatment and individualized medication, with over 200 projects currently disclosed, many in advanced clinical stages [33][36]. - Notable candidates include XEN1101, a potassium channel opener, which has shown promising results in reducing seizure frequency in clinical trials [39][44]. Section 4: Valuation of Key Companies - The report includes a valuation table for key companies in the epilepsy drug market, highlighting their market capitalization and projected revenues [61]. - Companies such as Hainan Haiyao and Lizhu Group are noted for their active pipelines and potential for growth in the epilepsy treatment sector [61].