MASSETER MUSCLE PROMINENCE
Clinical trials for MASSETER MUSCLE PROMINENCE explained in plain language.
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Botox tested as Non-Surgical jaw slimming treatment
Symptom relief CompletedThis study tested whether Botox injections could safely reduce the appearance of a wide, square jaw caused by prominent chewing muscles. About 250 adults who were bothered by their jaw shape received either Botox or placebo injections into the jaw muscles. Researchers measured ch…
Matched conditions: MASSETER MUSCLE PROMINENCE
Phase: PHASE3 • Sponsor: AbbVie • Aim: Symptom relief
Last updated Apr 01, 2026 14:43 UTC
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BOTOX tested to slim square jaws in new cosmetic trial
Symptom relief CompletedThis study tested whether BOTOX injections are a safe and effective way to reduce the appearance of a wide, square jawline caused by prominent jaw muscles. About 200 adults in the U.S. received either BOTOX or a placebo injection and were followed for up to 6 months. The main goa…
Matched conditions: MASSETER MUSCLE PROMINENCE
Phase: PHASE3 • Sponsor: AbbVie • Aim: Symptom relief
Last updated Mar 30, 2026 14:29 UTC
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BOTOX tested to slim square jaws in new Beauty-Focused trial
Symptom relief CompletedThis study tested whether BOTOX injections into the jaw muscles could safely and effectively reduce the appearance of a wide, square jawline, which some people find undesirable. About 200 adults with prominent jaw muscles received either BOTOX or a placebo injection. Researchers …
Matched conditions: MASSETER MUSCLE PROMINENCE
Phase: PHASE3 • Sponsor: AbbVie • Aim: Symptom relief
Last updated Mar 18, 2026 14:41 UTC