ARS Pharmaceuticals to Showcase Scientific Innovation and Robust Clinical Data on neffy® (epinephrine nasal spray) at 2026 American Academy of Allergy, Asthma and Immunology (AAAAI) Annual Scientific Meeting

Core Insights - ARS Pharmaceuticals is showcasing the clinical advancements and real-world usability of neffy, a needle-free epinephrine delivery system, at the 2026 AAAAI Annual Scientific Meeting [1][2] - The nasal epinephrine has a longer shelf life compared to auto-injectors, leading to a more affordable price point [1] - Patient preference for the nasal option increased by over 25% due to the aversion to needle-based administration [1] Group 1: Clinical Presentations - Five poster presentations and one healthcare professional case report will focus on neffy, highlighting health-economic analyses, patient preference research, and pharmacokinetic comparisons with injectable epinephrine [1][2] - The presentations will demonstrate that neffy 2 mg exposure is comparable to 0.5 mg intramuscular injection, indicating potential cost-effectiveness and patient preference [2] Group 2: Poster Presentation Details - The first poster will discuss the societal value of nasal epinephrine due to needle aversion [3] - The second poster will compare the pharmacokinetics and pharmacodynamics of nasal spray and intramuscular injection [3] - The third poster will focus on treatment preferences between nasal epinephrine and autoinjectors among food-allergic patients [3][4] - Additional posters will address the importance of characteristics of epinephrine treatments and treatment adherence related to nasal versus autoinjector options [4] Group 3: HCP Case Report and Partner Presentations - A healthcare professional case report will evaluate the effectiveness of intranasal epinephrine in routine allergy practice [5] - Late-breaking partner presentations will explore device portability and user preferences between epinephrine autoinjectors and nasal delivery systems [6]