Validation and Cultural Adaptation of Jaw Functional Limitation Scale-20

Temporomandibular joint (TMJ) disorder (TMD) is common. Jaw Functional Limitation Scale-20 (JFLS) is a validated tool for the evaluation of patients suffering from TMD

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Key information

Conditions

Temporomandibular Joint Disorder Craniomandibular Disorders Jaw Diseases Joint Diseases Mandibular Diseases Muscular Diseases Musculoskeletal Diseases Stomatognathic Diseases Temporomandibular Joint Disorders

Age range

18 year and older

Sex eligibility

All sexes

Study type

Observational

Primary location

Larissa University Hospital

Larissa, Thessaly, 41110, Greece

Who can participate

Healthy volunteers accepted: Yes

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

adult patient >18 years old
native speakers of the Greek language
willing to participate

Exclusion criteria

any diagnosed neurocognitive dysfunction
any diagnosed systematic disease that forbids the participation in the study

Treatment and study plan

Primary outcomes

Jaw Functional Limitation Scale-20

Time frame: "From enrollment (baseline) to the end of assessment at 1 week"

Patients suffering from TMJD will be assessed with the JFLS-20 for the validation and cultural adaptation of the JFLS-20 for the assessment of jaw functional limitation

Sponsors and collaborators

Lead sponsor

University of Thessaly

Other

Registry information

Official study title

Alidation and Cultural Adaptation of Jaw Functional Limitation Scale-20 in Greek Population

Important dates

Study start: 2025
Primary completion: 2026
Study completion: 2026
First posted: Aug 27, 2026
Registry last updated: Aug 27, 2026

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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Completed