BOTOX 100 Allergan Units Powder for Solution for Injection, Placebo for Botox - Solution for Injection clinical trials

BOTOX® (Botulinum toxin type A) for the Reduction of Masseter Muscle Prominence: A Phase 3, Multicenter, Randomized, Double-Blind, Placebo-Controlled Study

This study looks at how well BOTOX® works to reduce the size of the chewing muscles in the jaw. Researchers want to see if it helps improve the look of the lower face, based on what both doctors and patients observe.