Early Scapular Dyskinesis: Periscapular Muscle Thickness and EMG Relationship
Official title: Cross Sectional Study of Early Scapular Dyskinesis
Run by Tanta University · NCT07681999 · Data updated 2026-11-12
This study tests whether periscapular muscle thickness, measured with ultrasound, matches nerve and muscle activity patterns in people with scapular dyskinesis.
Quick facts
| Study type | Observational |
|---|---|
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 100 (estimated) |
| Sponsor | Tanta University Academic / other |
| Locations | 1 site (Tanta) |
| Status | Recruiting |
| Started | June 19, 2026 |
| Main results expected | September 2026 |
| Study ends | September 2026 |
| Registry record updated | September 30, 2026 |
| Trial ID | NCT07681999 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Adults with scapular dyskinesis, including those with inflammatory characteristics or activity-related discomfort.
✕Probably not a fit
Patients without measurable periscapular muscle thickness differences or discordant EMG findings may see limited direct benefit.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This prospective observational study collects periscapular muscle thickness using musculoskeletal ultrasound and compares it with electromyography findings in people with scapular dyskinesis. Participants are divided into two groups: those with inflammatory characteristics and those with activity-related discomfort. The study aims to identify associations between structural muscle thickness and muscle activation patterns to better understand mechanisms underlying scapular dyskinesis. No interventions are applied; results will be used to characterize potential biomarkers and guide future research. Conducted at the Faculty of Medicine, Tanta University, led by Tanta University as sponsor.
Why it matters
Potential benefit: If successful, the study could help clinicians interpret ultrasound and EMG findings to better understand scapular dyskinesis and tailor future investigations or therapies.
How similar studies have gone: Previous research in related shoulder conditions has shown associations between muscle thickness and activation patterns, supporting the approach as promising but not definitive for scapular dyskinesis.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * The inclusion criterion for the first group is patients with SD with inflammatory characteristics. * The inclusion criterion for the second group is patients complaining of discomfort upon activity. Exclusion Criteria: * The exclusion criteria of the first group included: 1. patients with a history of local trauma 2. patients with surgical intervention, 3. neuromascular deficits, 4. chronic chest disease * Exclusion criteria for the second group were: 1. a history of AS or 2. other systemic autoimmune/ rheumatologic disease.
Where it's running
-
Faculty of medicine, Tanta University
Tanta, Egypt Recruiting
Study contacts
- Study coordinator: Aliaa Mamdouh Abdelaziz Farag, MD
- Email: aliaa.mamdouh@med.tanta.edu.eg
- Phone: +201069468486
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
-
Relation Between Swimming Stroke Types and Shoulder Movement in Young Competitive Swimmers
This study tests whether a swimmer’s chosen stroke is linked to scapular movement and shoulder muscle strength in healthy competitive swimmers aged 13–19.
-
Routine rehab vs shock wave therapy for scapular dyskinesis
This study tests whether adding radial extracorporeal shock wave therapy to standard rehabilitation helps people with scapular dyskinesis more than rehabilitation alone.
-
Motor control retraining and scapular stabilization for breastfeeding women with scapular dyskinesia
We will test whether a combined program of motor control retraining and scapular stabilization exercises reduces pain and improves shoulder strength and function in breastfeeding women with scapular dyskinesia.
-
Game-based scapular rehab for overhead athletes with scapular dyskinesia
This project will test a mobile game that guides scapular stabilization and posture exercises to see if it helps competitive Frisbee players with scapular dyskinesia improve pain, throwing performance, and breathing.
-
How the core and shoulder function relate in people with chronic low back pain
This study tests whether core stability and Transversus Abdominis (TrA) involvement affect upper body reach and scapular control in adults with chronic low back pain compared with healthy individuals.
-
Scapular and upper-arm PNF techniques for stroke-related scapular dyskinesia
This trial will test whether adding scapular and upper-limb PNF exercises to usual physiotherapy helps people aged 40–65 with subacute stroke and scapular dyskinesia reduce shoulder pain and improve arm function and walking.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.