Scilex, a Sorrento Company, Announces Initiation of a Phase 2 Study to Evaluate the Safety and Efficacy of SP-103 in Subjects with Acute Low Back Pain

Dosing of the first subject in a Phase 2, randomized, double-blind, placebo-controlled, parallel group, multicenter study to evaluate the safety and efficacy of SP-103 (lidocaine topical system) 5.4% in subjects with moderate to severe acute lower back