[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-studies-list:{\"conditionNormalized\":\"neck-muscle-issue\",\"overallStatus\":[\"RECRUITING\",\"AVAILABLE\",\"NOT_YET_RECRUITING\"],\"orderBy\":\"LastUpdateSubmitDate:desc\",\"size\":25,\"offset\":0}":3,"health-study-condition:neck-muscle-issue":28},{"pageToken":4,"total":5,"offset":6,"count":5,"results":7},null,1,0,[8],{"id":9,"slug":10,"hasResults":11,"nctId":12,"briefTitle":13,"officialTitle":14,"acronym":4,"eligibilityCriteria":15,"healthyVolunteers":16,"sex":17,"minAge":18,"maxAge":19,"enrollmentInfo":20,"targetDuration":4,"studyType":23,"phases":24,"briefSummary":26,"conditions":27,"keywords":29,"overallStatus":35,"whyStopped":4,"lastUpdateSubmitDate":36,"lastUpdatePostDateStruct":37,"startDateStruct":40,"completionDateStruct":42,"leadSponsor":44,"locationsCount":5},"100585562","phase-4-botox-into-the-sternocleidomastoid-muscles-scm-100585562",false,"NCT06903975","BoTox Into the Sternocleidomastoid Muscles (SCM)","The Effect of Injection of prabotulinumtoxinA-xvfs (Jeuveau) Into the Bilateral Sternocleidomastoid Muscles on Neck Circumference and Aesthetics","Inclusion Criteria:\n\n* Age eligible individual seeking a more feminine neck appearance\n\nExclusion Criteria:\n\n* Prior neuromodulator injections in the sternocleidomastoid muscles (SCM) within the past year\n* Current anticoagulant use\n* Body mass index (BMI) \\>30\n* 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.)\n* Prior allergy to botulinum toxin A\n* Currently pregnant or breastfeeding",true,"ALL","18 Years","65 Years",{"count":21,"type":22},30,"ESTIMATED","INTERVENTIONAL",[25],"PHASE4","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.",[28],"Neck Muscle Issue",[30,31,32,33,34],"Neck circumference","Neck aesthetics","Sternocleidomastoid muscles (SCM)","Botulinum injection","PrabotulinumtoxinA-xvfs injection","RECRUITING","2026-04-14",{"date":38,"type":39},"2026-04-17","ACTUAL",{"date":41,"type":39},"2025-05-14",{"date":43,"type":22},"2026-08",{"name":45,"class":46},"Boston Medical Center","OTHER"]