Voyager Therapeutics(US:VYGR) Globenewswire·2025-07-16 11:00Core Insights - Voyager Therapeutics is expanding its Alzheimer's disease franchise with a new program targeting apolipoprotein E (APOE), specifically modulating the expression of the high-risk APOE4 variant while delivering the protective APOE2 variant [1][5][6] - The TRACER capsid platform is utilized for intravenous delivery, allowing the bifunctional payload to effectively cross the blood-brain barrier and target relevant brain regions [2][4] - The company aims to leverage its expertise in Alzheimer's biology to advance multiple therapeutic targets, including tau, amyloid, and APOE, to improve patient outcomes [3][5] Company Overview - Voyager Therapeutics is a biotechnology firm focused on using human genetics to treat neurological diseases, with a pipeline that includes programs for Alzheimer's disease, Friedreich's ataxia, Parkinson's disease, and amyotrophic lateral sclerosis (ALS) [5][7] - The company's Alzheimer's disease franchise now includes four wholly-owned assets, including the anti-tau antibody VY7523 and gene therapies targeting tau, amyloid, and APOE [3][5][6] Research and Development - Preclinical studies demonstrated that a single intravenous injection of the TRACER capsid significantly reduced endogenous APOE4 levels while increasing APOE2 expression in relevant brain regions [2][6] - VY7523 is currently in a multiple ascending dose clinical trial, with initial tau PET data expected in the second half of 2026 [6] - VY1706, a tau silencing gene therapy, has shown up to 73% knockdown of tau mRNA in non-human primates and is advancing towards IND in 2026 [6] Technology Platform - The TRACER capsid discovery platform enables rapid identification of novel AAV capsids for gene therapy, facilitating effective delivery across the central nervous system [4][7] - The platform has been validated in cross-species preclinical studies, demonstrating widespread payload expression in the CNS at low doses [4][7]