# Comparison of Maxillary Dental Expansion Using Smartee Clear Aligner With and Without S11 Expander: A Randomized Clinical Trial

> **NCT07533682** · NA · NOT_YET_RECRUITING · sponsor: **Aisha Ali Qahtani** · enrollment: 30 (estimated)

## Conditions studied

- Crossbite (Posterior)
- Expansion of Maxillary Arch
- Clear Aligner Appliance

## Interventions

- **DEVICE:** maxillary expander with transpalatal strap S11
- **DEVICE:** conventional expantion

## Key facts

- **NCT ID:** NCT07533682
- **Lead sponsor:** Aisha Ali Qahtani
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** NOT_YET_RECRUITING
- **Start date:** 2026-05-14
- **Primary completion:** 2026-12-20
- **Final completion:** 2027-05-20
- **Target enrollment:** 30 (ESTIMATED)
- **Last updated:** 2026-04-16


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07533682

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07533682, "Comparison of Maxillary Dental Expansion Using Smartee Clear Aligner With and Without S11 Expander: A Randomized Clinical Trial". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT07533682. Licensed CC0.

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