# Pain, Discomfort, and Functional Impairments During Rapid and Slow Maxillary Expansion

> **NCT04734054** · NA · COMPLETED · sponsor: **Damascus University** · enrollment: 32 (actual)

## Conditions studied

- Maxillary Constriction

## Interventions

- **DEVICE:** Modified Hyrax Palatal Expander
- **DEVICE:** Removable Palatal Expander

## Key facts

- **NCT ID:** NCT04734054
- **Lead sponsor:** Damascus University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2018-03-19
- **Primary completion:** 2019-06-15
- **Final completion:** 2019-09-22
- **Target enrollment:** 32 (ACTUAL)
- **Last updated:** 2021-02-02


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04734054

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04734054, "Pain, Discomfort, and Functional Impairments During Rapid and Slow Maxillary Expansion". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT04734054. Licensed CC0.

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