MASSETER MUSCLE PROMINENCE
Clinical trials for MASSETER MUSCLE PROMINENCE explained in plain language.
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BOTOX face slimming: new study shows promise for a sharper jawline
Symptom relief CompletedThis study tested whether BOTOX injections can safely reduce the size of the masseter muscle, which can make the lower face look wide. About 200 adults with noticeable muscle prominence received either BOTOX or a placebo. The goal was to see if the treatment improved appearance a…
Matched conditions: MASSETER MUSCLE PROMINENCE
Phase: PHASE3 • Sponsor: AbbVie • Aim: Symptom relief
Last updated Jun 27, 2026 08:03 UTC
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Jaw-dropping results? BOTOX tested for square face fix
Symptom relief CompletedThis study tested whether BOTOX injections can safely reduce the size of the jaw muscle, making the lower face look slimmer and more oval. About 249 adults with a very prominent jaw muscle received either BOTOX or a placebo. The goal was to see if BOTOX could improve the appearan…
Matched conditions: MASSETER MUSCLE PROMINENCE
Phase: PHASE3 • Sponsor: AbbVie • Aim: Symptom relief
Last updated Jun 27, 2026 08:03 UTC
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BOTOX for a sharper jawline? phase 3 trial tests Muscle-Weakening shots
Symptom relief CompletedThis completed Phase 3 study tested whether BOTOX injections can safely reduce the appearance of a widened lower face caused by prominent masseter (chewing) muscles. About 207 adults with moderate-to-severe muscle prominence received either BOTOX or a placebo in both sides of the…
Matched conditions: MASSETER MUSCLE PROMINENCE
Phase: PHASE3 • Sponsor: AbbVie • Aim: Symptom relief
Last updated Jun 27, 2026 07:57 UTC