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Voyager Demonstrates Single IV Dose of VY1706 Well Tolerated, Reduced Tau in 6-Month GLP Toxicology Study; Initiation of Clinical Trial in Alzheimer’s Disease Expected H2 2026

$VYGRPress releaseJul 13, 2026, 8:01 AM ETRead the release

Voyager Therapeutics presented 6-month GLP toxicology data for VY1706 showing a favorable safety profile and up to 75% reduction in tau protein in key brain regions of non-human primates. The company received FDA IND clearance for VY1706 in June, with dosing in a clinical trial for early Alzheimer's disease expected to begin in the second half of 2026.

Key figures

Phase Of Trial
IND cleared (clinical initiation expected H2 2026)
Target
MAPT mRNA / tau protein
Highest dose vg kg
5E13
Study duration months
6
Tau reduction percent
75%

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