Clinical trials: Tooth Crowding
Malocclusion, Long Face Syndrome
Effect of Extraction Vs Non-extraction Orthodontic Treatment on Vertical Facial Dimension
The aim of the current clinical trial was to evaluate the effects of premolar extractions compared with non-extraction orthodontic treatment on the skeletal vertical dimension of the face.
- Conditions
- Malocclusion, Long Face Syndrome, Crowding, Tooth
- Trial name
- NCT04151875
- Testing
- Extraction orthodontic treatment, Non-extraction orthodontic treatment
- Where
- Egypt
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Cairo University
Crowding, Tooth
Evaluation of the Patient Experience With a Surgically-assisted Acceleration Method of Orthodontic Treatment
The duration of orthodontic treatment is one of the exacerbation causes of orthodontic pain. Several methods have been suggested to reduce the duration of orthodontic treatment classified to surgical and non-surgical methods.
- Trial name
- NCT05250921
- Testing
- Corticision, Conventional fixed appliance
- Where
- Syria
- Volunteers
- 52 people
- Sponsor
- Damascus University
Class II Division 1 Malocclusion, Class III Malocclusion
Efficiency of Canine Retraction Using Different Reactivation Intervals
Canine retraction after 1st premolar extracion into the extraction space is a routine treatment in orthodontics. Orthodontic patients requiring first premolar extraction, canine retraction and maximum anchorage were recruited for…
- Conditions
- Class II Division 1 Malocclusion, Class III Malocclusion, Bimaxillary Protrusion, Crowding, Tooth
- Trial name
- NCT04905004
- Testing
- Canine retraction
- Where
- Egypt
- Volunteers
- 56 people, healthy volunteers welcome
- Sponsor
- Future University in Egypt
Class II Malocclusion, Class III Malocclusion
Canine Retraction With Temporary Anchorage Devices
Various malocclusions require the extraction of the first premolars and retraction of the canines with the need for maximum anchorage.
- Conditions
- Class II Malocclusion, Class III Malocclusion, Crowding, Tooth, Bimaxillary Protrusion
- Trial name
- NCT04887974
- Testing
- canine retraction
- Where
- Egypt
- Volunteers
- 10 people
- Sponsor
- Future University in Egypt
Tooth Crowding, Tooth; Lesion, White Spot Lesions
Comparison Of Different Orthodontic Aligner Systems Applied On Single Stage And Three Stage
Applying to the Orthodontics Department of the Faculty of Dentistry of Erciyes University for orthodontic treatment, a periodontally healthy 16-26 year-old periodontally healthy, non-congenital or congenital anomaly in the…
- Trial name
- NCT04678596
- Testing
- EonAligner, Clearfix
- Where
- Turkey (Türkiye)
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- TC Erciyes University
Orthodontic Treatment, Tooth Crowding
Assessment of the Efficacy of the Aerodentis System
The purpose of this study is to evaluate the efficacy of the Aerodentis System for orthodontic tooth movement in an open label, two-arms, non-inferiority clinical study.
- Conditions
- Orthodontic Treatment, Tooth Crowding, Orthodontics
- Trial name
- NCT03421886
- Testing
- Aerodentis system, Invisalign clear aligner system
- Where
- United States
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- University of Alabama at Birmingham
Tooth Crowding, Dental Crowding
Analysis of Orthodontic Tooth Movement Using 3D Imaging
Purpose: This project aims to study the effects of wire dimension and ligation method (bracket type) on the first stage of orthodontic treatment using 3D imaging.
- Conditions
- Tooth Crowding, Dental Crowding, Malocclusion
- Trial name
- NCT03398798
- Testing
- .014", .016", Twin brackets
- Where
- 2 sites in United States
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- University of North Carolina, Chapel Hill
Crowding, Tooth
The Effects of Ibuprofen and Laser on Orthodontic Pain
Early orthodontic pain is usually caused by the insertion of elastomeric separators to the mesial and distal of the tooth to be banded in order to create adequate space for proper placement.
- Trial name
- NCT04070001
- Testing
- 400 Mg Ibuprofen, laser application
- Where
- Turkey (Türkiye)
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Yeşim KAYA
Crowding, Tooth
Acceleration of Lower Anterior Teeth Leveling and Alignment Using Corticision
This experimental study will evaluate the effect of corticision on accelerating the leveling and alignment of lower crowded incisors compared with the control untreated group using cone beam computed tomography.
- Trial name
- NCT03310086
- Testing
- Traditional fixed appliance, Corticision
- Where
- Syria
- Volunteers
- 26 people
- Sponsor
- Damascus University
Tooth Crowding
Effect of Corticotomy on the Orthodontic Tooth Movement
Orthodontic therapy allows for the treatment of dental malpositions in order to produce an adequate relationship between teeth during occlusion. Conventional orthodontic therapy applies slight forces and moves teeth slowly.
- Trial name
- NCT01630473
- Testing
- Corticotomy, Conventional orthodontics
- Where
- Colombia
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Universidad de Antioquia