Validation and Cultural Adaptation of Jaw Functional Limitation Scale-20

NCT07789197 | Completed

• 1 other identifier: 37270
• Study Type: observational
• Target: 200
• Locations: 1 country
• Sites: 1

Brief Summary

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

Conditions

Temporomandibular Joint Disorder

Keywords

Temporomandibular joint disorder; validation and cultural adaptation

Outcome Measures

Primary Outcomes (1)

• Jaw Functional Limitation Scale-20

  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

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

Study Arms (1)

Patients suffering from temporomandibular joint disorder

each patient will complete the translated in the greek language JFLS-20 and the 14-item Oral Health Impact Profile (OHIP-14) twice

Eligibility Criteria

• Age: 18 Years+
• Sex: all
• Healthy Volunteers: Yes
• Age Groups: Adult (18-64), Older Adult (65+)
• Sampling Method: Non-Probability Sample

Study Population

Patients treated for temporomandibular joint disorders in UHL

You may qualify if:

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

You may not qualify if:

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

Sponsors & Collaborators

• University of Thessaly: lead

Study Sites (1)

Larissa University Hospital

Larissa, Thessaly, 41110, Greece

Location

MeSH Terms

Conditions

Temporomandibular Joint Disorders

Condition Hierarchy (Ancestors)

Craniomandibular Disorders; Mandibular Diseases; Jaw Diseases; Musculoskeletal Diseases; Joint Diseases; Muscular Diseases; Stomatognathic Diseases

Study Design

• Study Type: observational
• Observational Model: COHORT
• Time Perspective: PROSPECTIVE
• Sponsor Type: OTHER
• Responsible Party: PRINCIPAL INVESTIGATOR
• PI Title: Professor of Anaesthesiology

Study Record Dates

• First Submitted: May 3, 2026
• First Posted: August 27, 2026
• Study Start: November 1, 2025
• Primary Completion: August 1, 2026
• Study Completion: August 17, 2026
• Last Updated: August 27, 2026

Record last verified: 2026-05

Data Sharing

• IPD Sharing: Will not share

Locations

GR (1)