Clinical trials: Malocclusion
Mandibular Prognathism
Patient Satisfaction Vertical Ramus Osteotomy Patient Specificosteosynthesis Fixation Versus MMFmandibular Prognanthism
Two groups with mandibular prognanthism indicated for mandibular setback by intraoral vertical ramus osteotomy . first group will fixed with maxillomandibular fixation and the second group will fixed by customized plate
- Trial name
- NCT03855072
- Testing
- customized fixation plate, maxillomandibular fixation
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Cairo University
Malocclusion, Class I/II, Crowding
A Comparative Study Between Modified Miniscrew-Assisted Rapid Palatal Expander And Modified Rapid Palatal Expander in Molar Distalization Using Cone- Beam Computed Tomography
Comparative study between modified miniscrew-assisted rapid palatal expander and modified rapid palatal expander in molar distalization using CBCT.
- Conditions
- Malocclusion, Class I/II, Crowding, Maxillary First Molar Distalization
- Trial name
- MIDPAC (NCT07038902)
- Testing
- Group A: Modified Miniscrew-Assisted Rapid Palatal Expander (MARPE), Group B: Modified Rapid Palatal Expander (RPE)
- Where
- Egypt
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Al-Azhar University
Malocclusion, Pain
Anxiety, Pain, and Quality of Life in Orthodontic Treatment
This study was evaluated anxiety, pain, and oral health-related quality of life in individuals treated with conventional fixed appliances (Group A) and clear aligners (Group B) for moderate malocclusion during the initial phase…
- Conditions
- Malocclusion, Pain, Anxiety, Quality of Life
- Trial name
- NCT06133296
- Testing
- Conventional fixed treatment, Clear aligner treatment
- Where
- Turkey (Türkiye)
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Yuzuncu Yil University
Class I Malocclusion, Class II Div 1 Malocclusion
Assesment of Ethnic Bias in an Artificial Intelligence Based Orthodontic Diagnosis System
This study explores how artificial intelligence (AI) can be used in orthodontics, which is the area of dentistry that focuses on correcting jaw and bite problems.
- Conditions
- Class I Malocclusion, Class II Div 1 Malocclusion, Class II Division 2 Malocclusion, Class III Malocclusion
- Trial name
- NCT07162753
- Where
- Turkey (Türkiye)
- Volunteers
- 10,000 people, healthy volunteers welcome
- Sponsor
- Bezmialem Vakif University
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
Class II Division 1 Malocclusion
Effect of Low-level Laser Therapy During Maxillary Molar Distalization Using a Skeletally Anchored Appliance
study will be directed to evaluate the effect of low-level laser therapy during maxillary molar distalization using a skeletally anchored appliance
- Trial name
- NCT05465473
- Testing
- Distalization
- Where
- Egypt
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Al-Azhar University
Class II Division 2 Malocclusion
"Changes in TMJ by Twin Block Therapy in Skeletal Class II Div 2 Malocclusion in Adolescent Females : MRI Study"
It is a prospective descriptive study to evaluate TMJ disc-condyle-fossa relationship using MRI scan following functional appliance therapy in skeletal Class II Division 2 malocclusion in adolescent females.
- Trial name
- NCT03481088
- Testing
- Functional appliance therapy
- Where
- India
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Postgraduate Institute of Dental Sciences Rohtak
Class II Division 1 Malocclusion
Prefabricated Versus 3D-Printing Myofunctional Appliances
The aim of this clinical study is to evaluate the dentoskeletal effects of Class II division 1 treatment in growing patients with a prefabricated myofunctional appliance versus a 3D-printing myofunctional appliance.
- Trial name
- NCT04810286
- Testing
- 3d-Printing Myofunctional Appliance
- Where
- Turkey (Türkiye)
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Ordu University
Skeletal Class II Malocclusion, Mandibular Retrognathia
Fixed Versus Conventional Twin Block Appliances for Skeletal Class II Malocclusion
This study compares two types of dental appliances a fixed Twin Block appliance and a conventional (removable) Twin Block appliance used to treat a bite problem called skeletal Class II malocclusion in growing children and…
- Trial name
- NCT07687927
- Testing
- Conventional Twin Block Appliance
- Where
- Egypt
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Al-Azhar University
Orthodontic Appliance Design, Retrognathism
Effect of the Innovated Seifi's Functional Appliance on Skeletal and Dentoalveolar Changes of Class II/ 1, Deep Bite
For improving the appearance of protruded upper front teeth when lower front teeth may touch palatal mucosa or have proximity to that; the innovated Seifi's Functional Appliance may be used.
- Conditions
- Orthodontic Appliance Design, Retrognathism, Malocclusion, Angle Class II, Deepbite
- Trial name
- Seifi-Fx (NCT00688233)
- Testing
- Seifi's Functional
- Where
- Iran
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Shahid Beheshti University of Medical Sciences
Dental Malocclusion
Eighteen-month Orthodontic Bracket Survival Rate With the Conventional Bonding Technique Versus RMGIC and V-prep
The aim of this study was to evaluate over eighteen months the clinical bonding failure and survival rates of the conventional bonding technique using the Transbond XT (3M Unitek, Monrovia, California, USA) and the RMGIC Fuji…
- Trial name
- NCT05939102
- Testing
- v-prep combined with RMGIC for bracket bonding, Conventional bracket bonding technique
- Where
- Lebanon
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Saint-Joseph University
Deep Bite, Skeletal Class I Malocclusion
Effects of Anterior Bite Raisers Combined With Fixed Orthodontic Appliances in Deep Bite Treatment
This clinical study evaluated the treatment outcomes of fixed orthodontic appliances combined with anterior bite raisers in patients with skeletal Class I malocclusion and deep bite.
- Conditions
- Deep Bite, Skeletal Class I Malocclusion, Anterior Bite
- Trial name
- NCT07907263
- Testing
- Fixed Orthodontic Appliance With Composite Anterior Bite Raiser
- Where
- Vietnam
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Can Tho University of Medicine and Pharmacy
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
Cleft Lip and Palate
Clinical Effectiveness of Late Maxillary Protraction for Cleft Lip and Palate
Patients with cleft lip and palate frequently develop Class III (Cl III) malocclusions or underbites following early cleft repair surgeries.
- Trial name
- PROTRACTSURG (NCT02789787)
- Testing
- Maxillary Protraction, Orthognathic Surgery
- Where
- 2 sites in United States
- Volunteers
- 117 people, healthy volunteers welcome
- Sponsor
- University of Southern California
Skeletal and Dental CL I Malocclusion Moderate Crowding
Clinical Effectiveness of Damon Ultima Vs Conventional Brackets Trial)
Compare the clinical performance, root resorption and pain perception between passive self-ligating Damon Ultema vs conventional brackets.
- Trial name
- NCT05978817
- Testing
- Damon Ultima bracket
- Where
- Iraq
- Volunteers
- 34 people, healthy volunteers welcome
- Sponsor
- University of Baghdad
Malocclusion, Narrow Maxilla
Clear Orthodontic Expander Versus Hyrax
This study will be conducted to evaluate the effectiveness of a clear expander fabricated from 2-mm biocompatible polyethylene terephthalate glycol (PETG) thermoforming material integrated with an expansion screw in achieving…
- Trial name
- COE-Hyarx (NCT07362160)
- Testing
- New clear expander, Hyrax expander
- Where
- Iraq
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- University of Baghdad
Malocclusion, Orthodontic Anchorage Procedures
Evaluation of the Accuracy of Palatal Orthodontic Miniscrew Placement.
This randomized clinical trial has the objective of comparing the accuracy of palatal paramedian miniscrew placement using static computer-assisted surgery (s-CAS) and dynamic computer-assisted surgery (d-CAS).
- Conditions
- Malocclusion, Orthodontic Anchorage Procedures, Orthodontics
- Trial name
- NCT07378618
- Testing
- Computer-guided Miniscrew insertion
- Where
- Italy
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- University of Roma La Sapienza
Class II Malocclusion
Conventional Versus 3D Printed Twin Block Appliances in Growth Modification of Class II Malocclusion
The present study was conducted to evaluate the outcomes of conventionl versus 3D printed twin block appliances in growth modification of class II malocclusion (comparative clinical study) in both groups.
- Trial name
- RCT (NCT07792525)
- Testing
- Twin Block
- Where
- Egypt
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Al-Azhar University
Overbite (Excessive) Deep
Orthodontic Approaches to Correct Deep Bite in Mixed Dentition Patients
A deep bite is a bite where the upper front teeth cover almost all, if not all the lower front teeth. Currently there is no clarity which of the available treatment approaches is better when these patients still have some baby…
- Trial name
- NCT03641196
- Testing
- Fixed appliance, Composite bite plane
- Where
- Canada
- Volunteers
- 4 people, healthy volunteers welcome
- Sponsor
- University of Alberta
Class II Malocclusion
Evaluation of Maxillary Molar Distalization With Two Bone Supported Protocols Using Cone Beam Computed Tomography
The goal of this clinical trial is to to evaluate and compare the skeletal and dental changes of bone supported Fast Back and bone supported modified Leaf Spring Self-Activated Expander in bilateral distalization of maxillary…
- Trial name
- NCT06308640
- Testing
- Fast Back Rapid Distalizer, Modified Leaf Spring Self-Activated Expander
- Where
- Egypt
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Tanta University