# Three Levels of Force Application for Maxillary Protraction

> **NCT04310267** · NA · COMPLETED · sponsor: **Al-Azhar University** · enrollment: 30 (actual)

## Conditions studied

- Skeletal Class 3 Malocclusion Due to Maxillary Deficiency

## Interventions

- **DEVICE:** Petit typeface mask

## Key facts

- **NCT ID:** NCT04310267
- **Lead sponsor:** Al-Azhar University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2020-06-05
- **Primary completion:** 2021-08-20
- **Final completion:** 2022-03-14
- **Target enrollment:** 30 (ACTUAL)
- **Last updated:** 2023-07-21


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04310267

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04310267, "Three Levels of Force Application for Maxillary Protraction". Retrieved via AI Analytics 2026-06-09 from https://api.ai-analytics.org/clinical/NCT04310267. Licensed CC0.

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