Praxis(US:PRAX) Globenewswire·2025-10-16 11:00Core Insights - Praxis Precision Medicines announced positive topline results for the Phase 3 Essential3 program of ulixacaltamide in essential tremor (ET) [1][2][19] - The studies demonstrated statistically significant improvements in key efficacy endpoints, indicating ulixacaltamide's potential as a treatment for ET [11][13] Study Results - In Study 1, patients treated with ulixacaltamide showed a mean improvement of 4.3 points in the Modified Activities of Daily Living (mADL11) at Week 8, with p<0.0001 [1][11] - All key secondary endpoints in Study 1 were statistically significant, including the rate of disease improvement and Patient Global Impression of change (PGI-C) [1][10] - Study 2 confirmed the maintenance of effect for ulixacaltamide, with 55% of patients maintaining response compared to 33% in the placebo group (p=0.0369) [13][14] Safety Profile - Ulixacaltamide was generally well tolerated, with no drug-related serious adverse events reported [1][16] - The most common treatment-emergent adverse events included constipation, dizziness, and headache, with discontinuations primarily due to dizziness and brain fog [16][17] Corporate Developments - Praxis has submitted a pre-NDA meeting request to the FDA and plans to submit the NDA by early 2026 [19][20] - The company intends to share additional data from these studies at upcoming medical conferences and peer-reviewed publications [19] Market Context - Essential tremor affects approximately seven million people in the U.S., representing a significant unmet medical need for effective therapies [22] - Current treatment options are limited, with propranolol being the only approved pharmacotherapy, highlighting the potential market opportunity for ulixacaltamide [22][23]