Globenewswire·2025-11-06 13:00Core Insights - BioCryst Pharmaceuticals is under review by the U.S. FDA for the oral granule formulation of ORLADEYO for pediatric patients aged 2 to <12 years, with a decision expected by December 12, 2025, which would make it the first targeted oral prophylactic therapy for this age group [1][2][4] Clinical Trial Data - The APeX-P clinical trial has shown early and sustained reductions in monthly attack rates for pediatric patients with hereditary angioedema (HAE) treated with ORLADEYO over one year [1][6] - At month 1, 65.5% of patients were attack-free, increasing to 70.4% by month 12, with a median attack rate of 0 for 11 out of 12 months [7] - The trial demonstrated high continuation rates, with 93.1% of patients completing at least 48 weeks of treatment [7] Psychosocial Impact - HAE attacks have a significant negative psychosocial impact on pediatric patients and their caregivers, affecting mental health and quality of life [4][11] - The majority of young patients experience symptoms before age 6, with a median age at diagnosis of 2 years [7][13] - Caregivers report that HAE attacks occur approximately every 3 months and are rated as moderately severe [13] Emergency Department Experiences - Over three-quarters of adolescents and nearly half of caregivers reported at least one emergency department (ED) or hospital visit before age 12, often characterized by treatment delays and heightened stress [23] - HCPs express concern about inadequate care and the long-term mental health impacts of these ED visits on young patients [23] Safety and Tolerability - ORLADEYO was found to be safe and well-tolerated, with no new safety signals identified during the trial [7][8] - The most commonly reported treatment-emergent adverse event was nasopharyngitis [7]