# Orthognathic Surgery in Anterior Open Bite: a Retrospective Study of 50 Patients With Initial Tongue Malposition

> **NCT07520682** · — · COMPLETED · sponsor: **Hospices Civils de Lyon** · enrollment: 50 (actual)

## Conditions studied

- Patients With Anterior Open Bite Malocclusion and Who Benefited of an Orthognathic Surgery
- Infantile Swallowing and Tongue Malposition Necessitating Tongue Rehabilitation

## Interventions

- **OTHER:** type of post-operative rehabilitation : with physiotherapy or speech therapy

## Key facts

- **NCT ID:** NCT07520682
- **Lead sponsor:** Hospices Civils de Lyon
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2022-01-01
- **Primary completion:** 2025-01-01
- **Final completion:** 2025-08-01
- **Target enrollment:** 50 (ACTUAL)
- **Last updated:** 2026-04-09


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07520682

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07520682, "Orthognathic Surgery in Anterior Open Bite: a Retrospective Study of 50 Patients With Initial Tongue Malposition". Retrieved via AI Analytics 2026-05-27 from https://api.ai-analytics.org/clinical/NCT07520682. Licensed CC0.

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