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First received: May 01, 2024

Clinical Trial: A Study to Assess BOTOX Injections for the Change of Masseter Muscle Prominence in Adult Participants

Study Status: COMPLETED

Recruit Status: COMPLETED

Condition: Masseter Muscle Prominence

Study Type: INTERVENTIONAL


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

Brief Summary: The masseter muscle is one of the muscles in the lower face used for chewing.The prominence of the masseter muscle can appear as a widened lower face which some individuals deem as aesthetically undesirable and can be treated by selectively weakening the masseter muscles with small quantities of botulinum toxin.The purpose of this study is to assess how safe and effective injection of onabotulinumtoxinA (BOTOX) is in adult participants with Masseter Muscle Prominence (MMP).BOTOX is being investigated for the…

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