Clinical trials: Malocclusion, Angle Class I
Malocclusion Class II, Malocclusion, Angle Class I
Effect of Early Versus Late Premolar Extraction on Orthodontic Tooth Movement
The goal of this randomized controlled trial is to evaluate whether the timing of premolar extraction affects the rate of orthodontic space closure during en-masse anterior retraction.
- Trial name
- NCT07773389
- Testing
- Early Maxillary First Premolar Extraction, Late Maxillary First Premolar Extraction
- Where
- Pakistan
- Volunteers
- 26 people
- Sponsor
- Shifa College of Dentistry
Malocclusion, Angle Class I, Malocclusion, Angle Class II
AI-Assisted Versus Conventional Orthodontic Diagnosis and Treatment Planning
This study compared an artificial intelligence-assisted orthodontic diagnostic workflow using WebCeph with a conventional clinician-based workflow.
- Conditions
- Malocclusion, Angle Class I, Malocclusion, Angle Class II, Malocclusion, Angle Class III
- Trial name
- AI-OrthoDx (NCT07690774)
- Where
- Yemen
- Volunteers
- 120 people
- Sponsor
- Ben Hafeed Dental Center
Malocclusion, Angle Class I
Arch Dimension and Inclination of the Upper and Lower Incisors Changes
It is intended to evaluate changes in arch dimensions and incisor inclination as well as changes in the WALA Ridge in no extraction patients treated with interactive self-ligating brackets (Empower®) and passive (Carriere SLX®)…
- Trial name
- NCT03129919
- Testing
- Carriere SLX® (Passive self-ligating braces), Empower® (Interactive self-ligating braces)
- Volunteers
- 60 people
- Sponsor
- Fundación Universitaria CIEO
Malocclusion, Angle Class I, Malocclusion, Angle Class II
3D Printed Occlusal Splints for Intraoperative Use
A 3D printed intraoperative occlusal splint is a custom-made biocompatible resin guide that allows surgeons properly align a patient's upper and lower dentition during surgery.
- Conditions
- Malocclusion, Angle Class I, Malocclusion, Angle Class II, Malocclusion, Angle Class III
- Trial name
- NCT07079111
- Testing
- Formlabs 3D printed occlusal splint, Industry made occlusal splint
- Volunteers
- 70 people
- Sponsor
- Johns Hopkins University
Malocclusion, Angle Class I
Micro-Osteoperforations to Accelerate Maxillary Canine Retraction in Class I Malocclusion
This single-blinded, split-mouth randomized controlled trial investigates whether micro-osteoperforations (MOPs) can accelerate maxillary canine retraction in orthodontic patients requiring bilateral premolar extraction.
- Trial name
- MOPs (NCT07155018)
- Testing
- Micro-osteoperforations (MOPs), Conventional Canine Retraction
- Where
- Vietnam
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Can Tho University of Medicine and Pharmacy
Dental Crowding, Malocclusion, Angle Class I
The Reliability and Validity of Little's Irregularity Index Assessment
The primary aim of the current study was to estimate the validity, reliability, and repeatability of LII measurements
- Trial name
- LII (NCT07745855)
- Where
- Egypt
- Volunteers
- 20 people
- Sponsor
- Al-Azhar University
Malocclusion, Angle Class I
A Comparison Between GUMMETAL and SS Orthodontic Wires in Space Closure
When there is space present between our teeth orthodontically we have the ability to close them through many methods. Using braces as our treatment modality this study will be investigating how efficient a new orthodontic wire is…
- Trial name
- NCT04591080
- Testing
- GUMMETAL Orthodontic Wire, Stainless Steel (CrNi)
- Where
- United States
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- State University of New York at Buffalo
Angle Class I, Alveolar Bone Loss
Friction or Frictionless: What is the Most Effective Method for Retracting Anterior Teeth?
Objective:To evaluate the effectiveness of the friction (sliding mechanism with elastomeric chains) and frictionless (T-loop) methods for retracting anterior teeth in Angle Class I malocclusion.
- Trial name
- Lam Le Nguyên (NCT06928896)
- Testing
- This interventional trial enrolled a total of 42 patients, dividing them into two age groups: group 1. Using the friction and group 2. Using the frictionless
- Where
- Vietnam
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Can Tho University of Medicine and Pharmacy
Dental Malocclusion, Angle Class II
BRIUS Vs FFA Efficiency
The purpose of this study is to compare the Full Fixed Preadjusted appliances (regular braces) when to the BRIUS system.
- Conditions
- Dental Malocclusion, Angle Class II, Angle Class I, Crowding, Tooth
- Trial name
- NCT04347018
- Testing
- BRIUS
- Where
- United States
- Volunteers
- 13 people, healthy volunteers welcome
- Sponsor
- State University of New York at Buffalo
Angle Class I
Effectives of Non-extraction Orthodontic Treatment of Angle Class I Malocclusion
Introduction: The investigators aimed to evaluate the effectiveness of non-extraction orthodontic treatment for Angle class I malocclusion.
- Trial name
- NCT06638983
- Testing
- Non-extraction Orthodontic Treatment of Angle Class I Malocclusion
- Where
- Vietnam
- Volunteers
- 41 people, healthy volunteers welcome
- Sponsor
- Can Tho University of Medicine and Pharmacy
Class II Malocclusion
Evaluation of Skeletal and Dental Effect of the New Hybrid Aesthetic Functional Appliance
use new hybrid aesthetic functional appliance for treatment of class II div 1 malocclusion.
- Trial name
- NCT06209125
- Testing
- hybrid aesthetic functional appliance
- Where
- Egypt
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Mansoura University
Malocclusion, Angle Class II, Division 1
Efficacy of Injectable Platelet Rich Fibrin (i-PRF) in Enhancing Bone Quality
Twenty patients need therapeutic extraction of the maxillary first premolars with subsequent retraction of the maxillary canines, will be divided randomly into two groups, and will randomly assigned to one side of the maxillary…
- Trial name
- NCT03399760
- Testing
- i-PRF, canine retraction
- Where
- Syria
- Volunteers
- 20 people
- Sponsor
- Damascus University
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
Tooth Crowding, Malocclusion
Predictability of Orthodontic Tooth Movement With Invisalign Aligners
Together with the increased adult patient demand for orthodontic treatment and the push toward increasingly personalized treatment, technology developments have resulted in a growing worldwide demand for clear aligners, to the…
- Conditions
- Tooth Crowding, Malocclusion, Malocclusion, Angle Class II, Malocclusion, Class I/II
- Trial name
- NCT05356780
- Testing
- Aligner
- Where
- Italy
- Volunteers
- 98 people, healthy volunteers welcome
- Sponsor
- University of Turin, Italy
Angle Class I Maloclussion, Dental Crowding
Orthodontic Treatment Outcomes of Self Ligating System Compared to Clear Aligner System
This study is a multi-center, prospective, parallel-group randomized controlled trial designed to compare the orthodontic treatment outcomes of a passive self-ligating bracket system (Damon Ultima) versus a clear aligner system.
- Trial name
- NCT07638397
- Testing
- self ligating bracket, Clear aligner
- Where
- Iraq
- Volunteers
- 42 people
- Sponsor
- University of Baghdad
Malocclusion, Angle Class I
Predictability of Part-time Wearing of Removable Clear Aligner Therapy Versus Full Time
14 Patients with mild to moderate crowding and spacing will be selected according to inclusion criteria. Treatment planning will be done on Maestro® software. An impression will be taken and scanned by an extra-oral scanner.
- Trial name
- NCT06253286
- Testing
- clear aligner treatment for orthodontics patients
- Where
- Egypt
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- Future University in Egypt
Malocclusion, Angle Class II, Division 1
Efficacy of Biological Technique in Upper Canine Retraction and Levels of Discomfort
Twenty patients need therapeutic extraction of the maxillary first premolars with subsequent retraction of the maxillary canines, will be divided randomly into two groups, and will randomly assigned to one side of the maxillary…
- Trial name
- NCT03399422
- Testing
- i-PRF, canine retraction
- Where
- Syria
- Volunteers
- 20 people
- Sponsor
- Damascus University
CLASS II DIVISION 1 MALOCCLUSION
Response of Individuals With Class II Malocclusion
This investigation aims at distinguishing the subjects that react in a favorable way to the treatment protocol we propose for the Class II treatment
- Trial name
- NCT00248014
- Testing
- Mandibular Advancement Via A Functional Appliance
- Where
- Greece
- Volunteers
- 63 people, healthy volunteers welcome
- Sponsor
- Aristotle University Of Thessaloniki
Angle Class I
Evaluating the Effect of Injectable Platelet Rich Fibrin on Tooth Movement
Introduction: Prolonged orthodontic treatment can lead to challenges and unfavourable outcomes, including increased risk of caries, root resorption, as well as gingival and periodontal diseases.
- Trial name
- NCT06562452
- Testing
- Injectable platelet rich fbirin
- Where
- Vietnam
- Volunteers
- 31 people
- Sponsor
- Can Tho University of Medicine and Pharmacy
Maxillary Transverse Deficiency Class I Malocclusion Vitamin D Deficiency Orthodontic Tooth Movement Adolescent Health
Effect of Serum Vitamin D on MARPE Treatment Response
A total of 30 patients are planned to be included in the study during the first half of 2025, who will apply to the clinic. In our clinical routine, approximately 30% of RME patients are treated using the MARPE method.
- Trial name
- NCT06943443
- Testing
- Miniscrew-Assisted Rapid Palatal Expansion (MARPE) Treatment
- Where
- Turkey (Türkiye)
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Konya Necmettin Erbakan Üniversitesi