# Comparison of Two Tooth-borne Expanders in Rapid Maxillary Expansion

> **NCT03846518** · NA · COMPLETED · sponsor: **Pontifícia Universidade Católica de Minas Gerais** · enrollment: 34 (actual)

## Conditions studied

- Malocclusion
- Posterior Crossbite

## Interventions

- **DEVICE:** Hyrax
- **DEVICE:** mini Hyrax

## Key facts

- **NCT ID:** NCT03846518
- **Lead sponsor:** Pontifícia Universidade Católica de Minas Gerais
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2018-12-01
- **Primary completion:** 2019-09-18
- **Final completion:** 2020-02-27
- **Target enrollment:** 34 (ACTUAL)
- **Last updated:** 2020-03-05

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03846518

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03846518, "Comparison of Two Tooth-borne Expanders in Rapid Maxillary Expansion". Retrieved via AI Analytics 2026-07-19 from https://api.ai-analytics.org/clinical/NCT03846518. Licensed CC0.

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