Masseter Muscle Prominence
Masseter Muscle Prominence is a condition characterized by the noticeable enlargement of the masseter muscle, which can lead to a square jaw appearance and may be associated with teeth grinding or jaw clenching.
BOTOX for Masseter Muscle Prominence
We are studying whether BOTOX injections can help reduce the prominence of the masseter muscle in adults. This trial compares BOTOX to a placebo to evaluate its effectiveness and safety.
What diseases are being studied?
Health conditions and diseases that the clinical trial is designed to study and treat.
Who can participate in the clinical trial?
These questions help us understand your situation so we can let the trial team know whether you might be a potential match. This is not a medical evaluation and is not part of the official screening, the study doctor will make the final decision..
- Are you currently experiencing any infections in your mouth, gums, or face that need medical treatment?
- Have you had any botulinum toxin treatments in the last 3 months?
- Do you have any jaw problems, like TMJ (jaw joint issues), or have you had any symptoms of it?
- Do you have any weakness in your jaw muscles that makes it hard to chew or clench your jaw?
- Do you have any medical conditions that could make using BOTOX unsafe for you, like myasthenia gravis or ALS?
What similar medicines might you know?
Don't worry if you don't know the medicines tested in the trial. There is a chance you have heard about the similar medicines. Check the list below to see if you are familiar with any of them.
Alluzience
Azzalure
Dysline
Where is the clinical trial being conducted?
Locations and medical facilities where this clinical trial is currently recruiting or conducting research. Select the locations where you would like to participate.
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Dermatologie Kempenland
Davinciclinic
Beerse, Belgium
UZ Brussel
Dermatology
Ganshoren, Belgium
Aesthics
Lightfalls Clinic
Melle, Belgium
Sponsor: Abbvie Deutschland GmbH & Co. KG
Last updated: Nov 26, 2025
Disclaimer: Parts of this content have been automatically extracted from the EU Clinical Trials registry. While we strive for accuracy, please always contact the trial site or sponsor directly for correct and official information before making any decisions about participation. View on EU Clinical Trials.