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

NCT07533682 · Status: NOT_YET_RECRUITING · Phase: NA · Type: INTERVENTIONAL · Enrollment: 30

Last updated 2026-04-16

No results posted yet for this study

Summary

To compare the effects of Smartee S11 expander with conventional clear aligner expansion using cone beam computed tomography (CBCT).

The secondary objective is to evaluate the degree of orthodontic expansion and the type of tooth movement achieved with Smartee aligners on the maxillary arch.

Conditions

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

Interventions

DEVICE

maxillary expander with transpalatal strap S11

new feature incorporated into the aligners, called trans Palatal bar (S11-Horizontal Arch Expander) which is an invisible clear trans Palatal expander customized to the patient through digital design and individual cutting

DEVICE

conventional expantion

maxillary expansion with conventional expansion design

Sponsors & Collaborators

  • Aisha Ali Qahtani

    lead OTHER

Principal Investigators

  • ali habib habib, professor · King Abdulaziz University

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
SINGLE
Model
PARALLEL

Eligibility

Min Age
18 Years
Max Age
35 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2026-05-14
Primary Completion
2026-12-20
Completion
2027-05-20

Countries

  • Saudi Arabia

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT07533682 on ClinicalTrials.gov