Revance Therapeutics, Inc. (NASDAQ:RVNC), a biotechnology company developing botulinum toxin products for use in aesthetic and therapeutic indications, today announced initiation of a Phase 2 placebo-controlled trial of its investigational drug candidate DaxibotulinumtoxinA for Injection (RT002) for the management of plantar fasciitis. This painful affliction, caused by inflammation of the ligament running along the bottom of the foot, is the most common cause of heel pain. Topline clinical results from the Phase 2 trial are expected in 2017.