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COMPLETED
NCT07456748

Upper Cross Syndrome and Temporomandibular Dysfunction in University Students

Sponsor: Sultan Abdulhamid Han Training and Research Hospital, Istanbul, Turkey

View on ClinicalTrials.gov

Summary

This cross-sectional observational study aims to investigate the relationship between Upper Cross Syndrome (UCS), a postural imbalance characterized by forward head posture and rounded shoulders, and Temporomandibular Disorder (TMD) in university students aged 18-35 years. TMD is a musculoskeletal condition affecting the jaw joint and masticatory muscles, commonly associated with pain, limited mandibular movement, and joint sounds. Since cervical posture and jaw function are anatomically and biomechanically interconnected, postural alterations seen in UCS may be associated with temporomandibular dysfunction. In this study, participants will undergo a single-session assessment including postural angle measurements (craniovertebral angle, head-shoulder angle, thoracic kyphosis angle), temporomandibular joint clinical examination, mandibular range of motion measurements, and completion of the OHIP-14 questionnaire. No intervention will be applied.The findings are expected to contribute to understanding the association between upper body posture and jaw dysfunction in young adults and may provide guidance for interdisciplinary assessment and preventive strategies.

Official title: Investigation of the Association Between Upper Crossed Syndrome and Temporomandibular Joint Dysfunction in University Students: An Observational Cross-Sectional Study

Key Details

Gender

All

Age Range

18 Years - 35 Years

Study Type

OBSERVATIONAL

Enrollment

27

Start Date

2026-02-04

Completion Date

2026-02-27

Last Updated

2026-05-07

Healthy Volunteers

Yes

Interventions

OTHER

No Intervention: Observational Cohort

No intervention is administered. Participants undergo clinical TMJ assessment, mandibular range of motion measurements, and postural photography-based angle measurements.

Locations (1)

University of Healt Sciences, Gülhane Faculty ofHealth Sciences

Ankara, Ankara, Turkey (Türkiye)