Comparing root angulation assessment methods in orthodontics

Assessment of Mesiodistal Root Angulation Without Radiographic Guidance Versus CBCT Guidance: A Cross Sectional Study.

Cairo University · NCT06019351

This study is testing if a new imaging method called Cone Beam Computed Tomography (CBCT) can give better information about tooth root angles compared to traditional X-rays for people getting orthodontic treatment.

Quick facts

Study typeObservational
Enrollment141 (estimated)
Ages12 Years and up
SexAll
SponsorCairo University (other)
Locations1 site (Cairo, El Manial)
Trial IDNCT06019351 on ClinicalTrials.gov

What this trial studies

This observational study evaluates the accuracy of mesiodistal root angulation assessment using traditional panoramic radiographs versus advanced Cone Beam Computed Tomography (CBCT) guidance. It aims to determine whether CBCT provides a more precise localization of root angulation, which is crucial for effective orthodontic treatment planning. The study will involve patients who have undergone routine diagnostic procedures, including digital models and panoramic radiographs, and will assess the clinical significance of the findings. The use of OrthoAnalyzerâ„¢ software will facilitate the analysis of the collected data.

Who should consider this trial

Good fit: Ideal candidates include patients with digital models and panoramic radiographs who require CBCT for specific orthodontic interventions.

Not a fit: Patients with severe crowding, bizarre tooth anatomy, or those in the mixed dentition stage may not benefit from this study.

Why it matters

Potential benefit: If successful, this study could enhance the accuracy of orthodontic treatment planning, leading to better patient outcomes.

How similar studies have performed: While the use of CBCT in orthodontics has shown promise, this specific comparison with panoramic radiographs is relatively novel.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Patients with digital models and panoramic radiograph as a routine diagnostic orthodontic record before treatment.
* Justified CBCT record taken for impacted and ectopic teeth, planning for MARPE (mini-screw assisted rapid palatal expansion)/MSE (maxillary skeletal expansion), critical tooth movements in periodontally compromised patients, surgery first cases, taken for previous studies and other reasons.

Exclusion Criteria:

* Severe crowding.
* Teeth with bizarre anatomy or severely decayed.
* Patients in mixed dentition stage.

Where this trial is running

Cairo, El Manial

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.

View on ClinicalTrials.gov →

Conditions: Mesiodistal Root Angulation - Radiographic Guidance - CBCT Guidance - Assessment

Last reviewed 2026-05-15 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.