, /PRNewswire/ -- AbbVie (NYSE: ABBV) today announced positive topline results from the Phase 2 ELATE trial evaluating the safety and efficacy of onabotulinumtoxinA (BOTOX®) compared to placebo for the treatment of upper limb essential tremor. The study met its primary endpoint, demonstrating statistically significant improvements in the Tremor Disability Scale-Revised (TREDS-R) of onabotulinumtoxinA compared to placebo at week 18. Specifically, the onabotulinumtoxinA group showed a greater reduction in TRE ...