ARTHEx Biotech S.L., a clinical-stage biotechnology company focused on developing innovative medicines through the modulation of gene expression, announced today that the first participant has been dosed in the Randomized Placebo Controlled Double Blind Phase I-IIa ArthemiR™ Trial of ATX-01 for Myotonic Dystrophy Type 1 (DM1). DM1 is a devastating rare neuromuscular disorder that causes muscle weakness and other life-limiting complications. There are currently no disease-modifying treatments approved for DM1. ATX-01, the industry’s first anti-microRNA...