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RECRUITING
NCT04117360

Orthognathic Speech Pathology: Phonetic Contrasts of Patients With Dental Discrepancies Pre- and Post-Treatment Analyses

Sponsor: University of North Carolina, Chapel Hill

View on ClinicalTrials.gov

Summary

The investigators are studying how speech is effected by jaw and tooth position in jaw surgery patients. Eighty percent of our jaw surgery patients have speech pathologies, compared to five percent of the general population, but speech pathologists do not understand why. The investigators hypothesize that open bites and underbites prevent most patients from being able to pronounce words normally and surgical correction will lead to improvement in speech. Patients will be audio recorded speaking and patients' tongue gestures ultrasound recorded before and after their jaw surgeries to observe what changes occur in their speech and tongue movements.

Official title: Orthognathic Speech Pathology: Phonetic Contrasts of Patients With Dentofacial Discrepancies With Pre- and Post-Treatment Analyses

Key Details

Gender

All

Age Range

15 Years - 40 Years

Study Type

OBSERVATIONAL

Enrollment

180

Start Date

2019-09-11

Completion Date

2026-12

Last Updated

2025-05-25

Healthy Volunteers

No

Interventions

OTHER

Orthognathic surgery and Orthodontics

This study is observational. All subjects identified to participate will be undergoing orthognathic jaw surgery and orthodontic treatment.

Locations (1)

University of North Carolina

Chapel Hill, North Carolina, United States