Workflow
Alterity Therapeutics to Deliver Multiple Presentations at the 2025 International Congress of Parkinson’s Disease and Movement Disorders

Core Insights - Alterity Therapeutics is set to present data from its ATH434-201 Phase 2 clinical trial for Multiple System Atrophy (MSA) at the 2025 International Congress of Parkinson's Disease and Movement Disorders [1][2] Company Overview - Alterity Therapeutics is a biotechnology company focused on developing disease-modifying treatments for neurodegenerative diseases, particularly MSA and Parkinson's disease [4][8] - The company has demonstrated clinically meaningful efficacy for its lead asset, ATH434, in a randomized, double-blind, placebo-controlled Phase 2 clinical trial [8] ATH434 Details - ATH434 is an oral agent designed to inhibit the aggregation of pathological proteins involved in neurodegeneration, specifically targeting α-synuclein pathology [4] - Preclinical studies have shown that ATH434 can reduce α-synuclein pathology and preserve neuronal function by restoring normal iron balance in the brain [4] - The drug has received Fast Track Designation and Orphan Drug Designation from the FDA for the treatment of MSA [4] ATH434-201 Phase 2 Clinical Trial - The ATH434-201 trial was a randomized, double-blind, placebo-controlled study involving 77 adults, assessing the efficacy, safety, and pharmacokinetics of ATH434 over 12 months [5][6] - Results indicated that ATH434 led to clinically and statistically significant improvements on the modified Unified Multiple System Atrophy Rating Scale (UMSARS) Part I compared to placebo [6] - Wearable sensors were used to evaluate motor activities, showing increased activity in outpatient settings for those receiving ATH434 [6] Presentation Details - The data will be presented in an oral session titled "ATH434 Slowed Disease Progression in a Phase 2 Study in Multiple System Atrophy" by CEO David Stamler on October 8, 2025 [3] - Additional poster presentations will cover topics such as the relationship between α-synuclein aggregation profiles and disease severity, and differences between clinical and imaging phenotypes in MSA [3]