# Effectiveness of Rapid and Slow Maxillary Expansion in Treating Posterior Crossbite

> **NCT03667508** · NA · COMPLETED · sponsor: **Damascus University** · enrollment: 34 (actual)

## Conditions studied

- Posterior Crossbite

## Interventions

- **PROCEDURE:** Rapid Maxillary Expanding Device
- **PROCEDURE:** Slow Maxillary Expanding Device

## Key facts

- **NCT ID:** NCT03667508
- **Lead sponsor:** Damascus University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2018-03-19
- **Primary completion:** 2019-01-19
- **Final completion:** 2019-06-15
- **Target enrollment:** 34 (ACTUAL)
- **Last updated:** 2019-07-18


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03667508

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03667508, "Effectiveness of Rapid and Slow Maxillary Expansion in Treating Posterior Crossbite". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT03667508. Licensed CC0.

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