# Root Resorption and Alveolar Bone Changes in the Maxillary Canine Retraction Using Ni Ti Closed-coil Springs Versus Elastomeric Chains (A Split -Mouth Cone Beam CT Study)

> **NCT07116954** · NA · NOT_YET_RECRUITING · sponsor: **Al-Azhar University** · enrollment: 22 (estimated)

## Conditions studied

- Orthodontic Patients Indicated for Upper First Premolar Extraction
- Orthodontic Patients Indicated for Maxillary Canine Retraction

## Interventions

- **PROCEDURE:** Twenty-Two adult Patients who indicated for bilateral maxillary first premolar extraction will be randomly assigned into two equal group.
- **PROCEDURE:** Canin retraction with NiTi Closed-Coil Springs and elastomeric chains

## Key facts

- **NCT ID:** NCT07116954
- **Lead sponsor:** Al-Azhar University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** NOT_YET_RECRUITING
- **Start date:** 2025-09
- **Primary completion:** 2026-12
- **Final completion:** 2027-05
- **Target enrollment:** 22 (ESTIMATED)
- **Last updated:** 2025-08-12


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07116954

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07116954, "Root Resorption and Alveolar Bone Changes in the Maxillary Canine Retraction Using Ni Ti Closed-coil Springs Versus Elastomeric Chains (A Split -Mouth Cone Beam CT Study)". Retrieved via AI Analytics 2026-07-16 from https://api.ai-analytics.org/clinical/NCT07116954. Licensed CC0.

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*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*