No Placebo Group
Every participant receives an active treatment — no one gets a placebo.
Prior Safety Data
This treatment has already been tested in at least one earlier human trial.
Healthy Volunteers Welcome
You do not need to have the condition being studied to take part.
Ready to participate?
Review the details below, then apply to join this clinical trial.
At a Glance
Age
18 – 65
Sex
Any
Trial phase
Phase 4
Study type
Interventional
Purpose
Treatment
Participants needed
30 (estimated)
Sponsor
Boston Medical Center · Other
Who this trial is looking for
Think this trial could be right for you?
Answer a few quick questions to see if you may meet the eligibility requirements.
Botulinum toxin injections have been used both in the face and neck for many years. However, injection into the sternocleidomastoid muscle (SCM) has only been done to treat neck spasms. In this study botulinum toxin will be injected into the SCM to determine if this will result in a temporary slimming effect on the neck and produce a more feminine, youthful neck contour.
Trial Locations
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Status
Eligibility Criteria
Inclusion Criteria:
* Age eligible individual seeking a more feminine neck appearance
Exclusion Criteria:
* Prior neuromodulator injections in the sternocleidomastoid muscles (SCM) within the past year
* Current anticoagulant use
* Body mass index (BMI) \>30
* Anticipation of significant weight g…
Inclusion Criteria:
* Age eligible individual seeking a more feminine neck appearance
Exclusion Criteria:
* Prior neuromodulator injections in the sternocleidomastoid muscles (SCM) within the past year
* Current anticoagulant use
* Body mass index (BMI) \>30
* Anticipation of significant weight gain or loss during the study period (e.g. patients taking or planning to take within the study period a semaglutide medication.)
* Prior allergy to botulinum toxin A
* Currently pregnant or breastfeeding
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