Completed NA INTERVENTIONAL 2-arm NCT06401369

Comparing Labial and Lingual Orthodontic Appliances on Root Resorption and Bone Height

CBCT-based Assessment of Apical Root Resorption and Alveolar Bone Height Following Orthodontic Treatment of Moderate Crowding With Labial vs. Lingual Fixed Appliances: A Randomized Controlled Trial

Sponsor: Damascus University

Conditions Crowding of Anterior Mandibular Teeth Crowding of Anterior Maxillary Teeth

Interventions Buccal brackets Lingual brackets

Updated 4 times since 2024 Last updated: May 2, 2024 Started: Mar 10, 2022 Primary completion: Jun 15, 2022 Completion: Sep 15, 2023

This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

Listed as NCT06401369, this NA trial focuses on Crowding of Anterior Mandibular Teeth and Crowding of Anterior Maxillary Teeth and remains completed. Sponsored by Damascus University, it has been updated 4 times since 2022, reflecting limited change activity. This study adds to the evidence base for this therapeutic area through structured, versioned documentation.

Status Flow

Change History

4 versions recorded

Sep 2025 — Present [monthly]

Completed NA
Sep 2024 — Sep 2025 [monthly]

Completed NA
Jul 2024 — Sep 2024 [monthly]

Completed NA
Jun 2024 — Jul 2024 [monthly]

Completed NA

First recorded

Mar 2022

Trial started

Per CT.gov start date — pre-dates our first snapshot

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

Damascus University

Data source: Damascus University

For direct contact, visit the study record on ClinicalTrials.gov .

Study Locations

• Damascus, Syria