Clinical trials: Crowded Teeth
Crowding of Anterior Mandibular Teeth
Pain, Acceptance, and Discomfort With Periodontally Accelerated Osteogenic Orthodontics (PAOO)
Patients will be examined in the Orthodontic Department of the University of Damascus Dental School. Patients who will be treated in conjunction with the PAOO procedure and subjects who will meet the inclusion criteria will be…
- Trial name
- NCT04728464
- Testing
- Periodontally Accelerated Osteogenic Orthodontics (PAOO)
- Where
- Syria
- Volunteers
- 16 people
- Sponsor
- Damascus University
Crowding, Tooth, Orthodontic
Orthodontic Treatment in Adolescents With Crowding and Displaced Teeth
The purpose is to fill knowledge gaps identified for orthodontic treatment using a novel study design that has not been implemented in the dental field or in orthodontics.
- Trial name
- CROWDIT (NCT05664282)
- Testing
- Damon self-ligating brackets, Victory self-ligating brackets
- Volunteers
- 131 people
- Sponsor
- Malmö University
Malocclusion, Angle Class I, Dental Crowding
Bracket Positioning Techniques and Quality of Orthodontic Finishing
This three-arm randomized clinical trial compares three orthodontic bracket positioning techniques - Smile Arc Protection (SAP), Smile Arc and Marginal Ridge Approach (SAMRA), and the McLaughlin-Bennett-Trevisi (MBT) bracket…
- Trial name
- NCT07708363
- Testing
- Smile Arc Protection (SAP) bracket positioning, Smile Arc and Marginal Ridge Approach (SAMRA) bracket positioning; Procedure, McLaughlin-Bennett-Trevisi (MBT) chart bracket positioning
- Where
- Egypt
- Volunteers
- 39 people
- Sponsor
- Future University in Egypt
Dental Crowding, Dental Occlusion, Traumatic
Exploration of the Utility of Dental-dedicated MRI for Dentistry
This description observational research is comparative in design, that is comparing existing standard clinical dental images, not obtained in this study, to test (i.e., ddMRI) images.
- Conditions
- Dental Crowding, Dental Occlusion, Traumatic, Endodontic Disease, Orthodontic Treatment
- Trial name
- NCT06948162
- Testing
- dental-dedicated MRI (ddMRI)
- Where
- United States
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- University of Minnesota
Malocclusion of Anterior Teeth
Evaluation of Self-ligating Brackets Plus Minor Surgery in Treating Crowded Cases of Malocclusion
Patients at the Orthodontic Department of University of Damascus Dental School will be examined and subjects who meet the inclusion criteria will be admitted then the initial diagnostic records (diagnostic gypsum samples …
- Trial name
- NCT03647241
- Testing
- Self-Ligating Brackets, Traditionally-Ligated Brackets, Corticotomy
- Where
- Syria
- Volunteers
- 60 people
- Sponsor
- Damascus University
Dental Crowding,Interproximal Enamel Reduction, Malocclusion, Angle's Class
Accuracy and Periodontal Outcomes of Three Interproximal Enamel Reduction Techniques During Clear Aligner Therapy
This randomized controlled clinical trial will compare three commonly used interproximal enamel reduction (IPR) techniques during clear aligner therapy in adult patients.
- Conditions
- Dental Crowding,Interproximal Enamel Reduction, Malocclusion, Angle's Class, Periodontal Diseases
- Trial name
- NCT07377825
- Testing
- Manual Arm, Motor Driven Arm, Abrasive Arm
- Where
- Saudi Arabia
- Volunteers
- 75 people
- Sponsor
- Riyadh Elm University
Lower Anterior Crowding
Evaluation of Accuracy of 3D Printed Aligners in Comparison to Thermoformed Aligners in Orthodontic Patients
The goal of this randomized clinical trial is to compare the accuracy of tooth movement achieved by 3D printed aligners versus thermoformed aligners in patients with lower anterior crowding.
- Trial name
- Aligner (NCT07496892)
- Testing
- 3d printed aligner, thermoformed aligner
- Where
- Egypt
- Volunteers
- 28 people
- Sponsor
- Cairo University
Maxillary Crowded Teeth
Effect of Low Level Laser Therapy in Accelerating Tooth Movement For Dental Crowding Cases
26 participants from the Orthodontic Department at University of Damascus Dental School will be randomly assigned into two groups.
- Trial name
- NCT02568436
- Testing
- low level laser therapy
- Where
- Syria
- Volunteers
- 26 people
- Sponsor
- Damascus University
Crowding of Anterior Maxillary Teeth
Efficacy and Periodontal Parameters in Self-ligating Brackets Alone or With Corticotomy vs Conventional Brackets
Patients who have severe crowding on the upper jaw that requires two first premolars extraction will be enrolled in this trial. The different types of brackets, such as self-ligating brackets and conventional brackets, and the…
- Trial name
- NCT04950829
- Testing
- Conventional brackets, Self-ligating brackets, Self-Ligating Brackets with flapless corticotomy
- Where
- Syria
- Volunteers
- 57 people
- Sponsor
- Damascus University
Teeth Crowding
Comparison of Oral Health Related Quality of Life Changes Between Clear Aligners and Vestibular Fixed Appliances
Patients who have severe crowding that required four premolars extraction will be treated in this study. The effects of clear aligners therapy on oral health related quality of life (OHRQoL) in comparison with vestibular fixed…
- Trial name
- NCT04866238
- Testing
- Vestibular fixed appliances, Clear aligners
- Where
- Syria
- Volunteers
- 36 people
- Sponsor
- Damascus University
Dental Crowding
Nicotine as an Adjuvant Analgesic for Third Molar Surgery
Third molar surgery is complicated by pain and swelling for several days after surgery. Non-steroidal antiinflammatory drugs have been useful in combination with opioids for treatment.
- Trial name
- NCT00385216
- Testing
- Nicotine
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- Columbia University
Crowding of Anterior Mandibular Teeth
Shape Memory Orthodontic Aligners
Innovative recent materials are trying to achieve the most of orthodontic movements using the least number of aligner, also trying to reduce the manufacturing steps combined by enhancing the accuracy of each aligner.
- Trial name
- NCT07431333
- Testing
- shape memory clear aligners
- Where
- Egypt
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- British University In Egypt
Class I Malocclusion, Crowded Teeth
The Predictability of Directly Printed Versus Thermoformed Clear Aligners
The study is randomized controlled trial ...The null hypothesis suggests that there is no significant difference between actual and predicted dental movement in patients treated using direct printed aligners produced with Graphy™…
- Conditions
- Class I Malocclusion, Crowded Teeth, Spacing of Anterior Teeth, Rotation
- Trial name
- NCT07350343
- Testing
- Direct-printed aligner (Graphy), Thermoformed aligner
- Where
- Iraq
- Volunteers
- 36 people
- Sponsor
- University of Baghdad
Dental Crowding, Malocclusion
Clear Aligners With Two Different Change Schedules vs Traditional Braces for People With Crowded Lower Front Teeth
The goal of this clinical trial was to compare two clear aligner treatment plans with traditional braces for treating crowded lower front teeth in adults. Clear aligners were removable plastic trays.
- Trial name
- NCT07821723
- Testing
- Clear aligner, 0.25 mm per step, Clear aligner, 0.35 mm per step, Conventional fixed orthodontic appliance
- Where
- Egypt
- Volunteers
- 21 people
- Sponsor
- Ain Shams University
Dental Crowding
Early Orthodontic Treatment of Dental Crowding
Aim of the study is to compare treatment duration and effects of orthodontic treatment of dental crowding between treatments started at different stages of mixed dentition phase.
- Trial name
- NCT04756843
- Testing
- Quad-helix
- Where
- Finland
- Volunteers
- 60 people
- Sponsor
- University of Helsinki
Tooth Position Anomalies
Effects of Mini Implant Facilitated Micro-osteoperforations on the Alignment of Mandibular Anterior Crowding
The primary aim of the present study is to evaluate the the efficacy of micro-osteoperforation (MOPs) perfomed by mini-implant (MI) screw In improving alignment of mandibular anterior teeth
- Trial name
- NCT04778241
- Testing
- Micro-osteoperforation
- Where
- Iraq
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- University of Baghdad
Crowding of Anterior Mandibular Teeth
Evaluation of the Efficiency of Single Aligner Appliance for Treatment of Mild Crowding Cases in Adults.
36 participants who have mild crowding from the Orthodontic Department at University of Damascus Dental School will be randomly assigned into two groups. 1.
- Trial name
- NCT04988373
- Testing
- Modified aligner appliance, Traditional fixed appliance
- Where
- Syria
- Volunteers
- 36 people
- Sponsor
- Damascus 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
Angle's Class I Malocclusion, Crowding, Tooth
Effectiveness of Clear Aligners in Different Thicknesses
This study aimed to evaluate the effectiveness, pain, and satisfaction levels between patients treated with different thicknesses of clear aligners among Class I maxillary mild crowding cases.
- Trial name
- NCT06504498
- Testing
- 0.5 mm-thick Duran® clear aligner, 0.75 mm-thick Duran® clear aligner
- Where
- Turkey (Türkiye)
- Volunteers
- 28 people
- Sponsor
- Mersin University
Crowding of Anterior Maxillary Teeth, Crowding of Anterior Mandibular Teeth
Comparing Labial and Lingual Orthodontic Appliances on Root Resorption and Bone Height
Patients who have moderate crowding that could be treated on a non-extraction will be treated in this study. The apical root resorption and alveolar bone height of the lingual and labial fixed appliances will be assessed.
- Trial name
- NCT06401369
- Testing
- Lingual brackets, Buccal brackets
- Where
- Syria
- Volunteers
- 40 people
- Sponsor
- Damascus University