Accelerate Tooth Movement
Conditions
Brief summary
This study evaluated the effect of injectable platelet-rich derivatives on the rate of orthodontic canine retraction. Patients requiring orthodontic canine retraction following premolar extraction were enrolled and divided into three groups using a split-mouth design. Injectable platelet-rich plasma (PRP) and platelet-rich fibrin (PRF) were applied to compare their effects on the rate of tooth movement. The outcomes were assessed by measuring the amount of canine retraction over time.
Interventions
Autologous platelet-rich plasma prepared from the patient's own blood and injected locally at the experimental side to accelerate orthodontic canine retraction.
Autologous platelet-rich fibrin prepared from the patient's own blood and injected locally to accelerate orthodontic canine retraction.
Sponsors
Study design
Intervention model description
Split-mouth randomized controlled design in which different interventions were applied to opposite sides within the same participant.
Eligibility
Inclusion criteria
* Healthy individuals aged 17-29 years (mean age 24 ± 6 years) * Diagnosis of Class I bimaxillary protrusion or Class II division 1 requiring first premolar extractions * Full permanent dentition * Good oral hygiene * Non-smokers * Not taking medications affecting bone metabolism (e.g., bisphosphonates)
Exclusion criteria
* Pregnancy or breastfeeding * Contraindications to platelet therapies (e.g., platelet dysfunction) * Severe malocclusion unsuitable for fixed appliances * Dental anomalies (size/shape) * Systemic syndromes
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Rate of Orthodontic Canine Retraction | From baseline (initiation of orthodontic canine retraction) until completion of canine retraction, assessed monthly for up to 4 months. | The amount of orthodontic canine movement measured in millimeters. |
Countries
Yemen