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

> **NCT04117360** · — · RECRUITING · sponsor: **University of North Carolina, Chapel Hill** · enrollment: 180 (estimated)

## Conditions studied

- Dentofacial Abnormalities
- Dentofacial Deformities
- Dentofacial Anomalies, Including Malocclusion
- Malocclusion
- Malocclusion in Children
- Dentofacial Disharmony
- Skeletal Malocclusion
- Skeletal Malformation
- Speech Sound Disorder
- Speech Disorders

## Interventions

- **OTHER:** Orthognathic surgery and Orthodontics

## Key facts

- **NCT ID:** NCT04117360
- **Lead sponsor:** University of North Carolina, Chapel Hill
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** RECRUITING
- **Start date:** 2019-09-11
- **Primary completion:** 2026-12
- **Final completion:** 2026-12
- **Target enrollment:** 180 (ESTIMATED)
- **Last updated:** 2025-05-25

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04117360

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04117360, "Orthognathic Speech Pathology: Phonetic Contrasts of Patients With Dental Discrepancies Pre- and Post-Treatment Analyses". Retrieved via AI Analytics 2026-07-08 from https://api.ai-analytics.org/clinical/NCT04117360. Licensed CC0.

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