# Analysis of the Dentoskeletal Effects of the Expander With Differential Opening

> **NCT02810353** · NA · UNKNOWN · sponsor: **University of Sao Paulo** · enrollment: 50 (estimated)

## Conditions studied

- Maxillary Constriction
- Unilateral Posterior Crossbite
- Bilateral Posterior Crossbite
- Mandibular Dental Arch Constriction

## Interventions

- **DEVICE:** Differential rapid maxillary expansion
- **DEVICE:** Conventional rapid maxillary expansion

## Key facts

- **NCT ID:** NCT02810353
- **Lead sponsor:** University of Sao Paulo
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2015-05
- **Primary completion:** 2016-12
- **Final completion:** 2018-02
- **Target enrollment:** 50 (ESTIMATED)
- **Last updated:** 2016-06-22


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT02810353

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT02810353, "Analysis of the Dentoskeletal Effects of the Expander With Differential Opening". Retrieved via AI Analytics 2026-06-22 from https://api.ai-analytics.org/clinical/NCT02810353. Licensed CC0.

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