Clinical trials: Dental Malocclusion
Malocclusion
Comparison of Outcome of Safe T Separators and Conventional Elastomeric Separators
All participants in this study will be provided with information concerning the study's objectives, and benefits associated with participation.
- Trial name
- NCT07119814
- Testing
- Conventional Separators placement, Safe T separator
- Where
- Pakistan
- Volunteers
- 66 people, healthy volunteers welcome
- Sponsor
- Khyber College of dentistry
Mandibular Prognathism, Orthognathic Surgery
Evaluating the Accuracy of Soft Tissue Prediction in Patients With Mandibular Prognathism After Orthognathic Surgery Using Handheld Scanner Versus Optical Scanner A Prospective Clinical Trial
Aim of study: To evaluate the accuracy of soft tissue prediction in orthognathic surgery using handheld scanners versus optical scanners.
- Trial name
- NCT06724497
- Testing
- face scanning pre and post orthognathic surgery
- Where
- Egypt
- Volunteers
- 11 people
- Sponsor
- Cairo University
Dental Malocclusion, Stability
Retention With Three Different Bonded Retainers a Multicenter, Randomized Controlled Trial With 5-year Follow-up
One of major challenges in orthodontics is to inhibit relapse and ensure stability of treatment outcomes. Retention is the phase of orthodontic treatment that attempts to keep teeth in the corrected position after correction with…
- Trial name
- NCT04828096
- Testing
- Orthodontic retention
- Where
- 2 sites in Spain, Sweden
- Volunteers
- 324 people, healthy volunteers welcome
- Sponsor
- Region Örebro County
Skeletal Class III Malocclusion
Skeletal and Dentoalveolar Effects of Functional Clear Aligner Therapy in Growing Patient With Skeletal Class III Malocclusion
The purpose of this study is to evaluate the skeletal, dentoalveolar \& soft tissue effects of functional clear aligner therapy in growing patient with Skeletal class III malocclusion.
- Trial name
- NCT07703007
- Testing
- Functional Clear Aligner
- Where
- Egypt
- Volunteers
- 15 people
- Sponsor
- Mansoura University
Oral Hygiene, Self-Management
Effect of Health Diary on Self-management in Adolescent Patients With Fixed Orthodontic Appliance
This study aims to use two-arm randomized clinical trials to evaluate the effectiveness of the health diary in helping adolescents wearing fixed orthodontic appliances improve their oral hygiene status, self-management skills…
- Trial name
- NCT06461611
- Testing
- Health Diary Program, Traditional Health Education
- Where
- China
- Volunteers
- 140 people
- Sponsor
- Wei XIA, PhD
CLASS II DIVISION 1 MALOCCLUSION
Root Shortening With Three Different Methods of Upper Anterior Teeth Retraction
External apical root resorption is a possible side effect of fixed orthodontic treatment, particularly in the upper front teeth.
- Trial name
- NCT07906951
- Testing
- Bidimensional Bracket System, Hybrid Dual-Section Archwire, Conventional Sliding Mechanics
- Where
- Syria
- Volunteers
- 60 people
- Sponsor
- Damascus University
Fuchs' Endothelial Dystrophy, Pseudophakic Bullous Keratopathy
The Effect Of Preoperative Parameters On Success After DMEK Surgery
The aim of this study is to evaluate the effect of preoperative parameters on surgical results in Descemet Membrane Endothelial Keratoplasty (DMEK) surgery.
- Conditions
- Fuchs' Endothelial Dystrophy, Pseudophakic Bullous Keratopathy, Descemet's Membrane; Defect, Herpetic Keratitis
- Trial name
- NCT04420429
- Testing
- Descemet membrane endothelial keratoplasty (DMEK)
- Where
- Turkey (Türkiye)
- Volunteers
- 43 people
- Sponsor
- Beyoglu Eye Research and Education Hospital
Malocclusion, Canine Retraction
Comparing Ligation Methods During Canine Retraction Stage Using Conventional Brackets
The goal of this Randomized Controlled Trial (RCT) is to determine the most effective way to tie the main wire to the regular orthodontic brackets during the stage of orthodontic treatment where the canines are retracted.
- Trial name
- NCT07063186
- Testing
- Group A - Elastomeric power chain on all bracket wings., Group B - Stainless steel ligatures with elastomeric power chain placed over all bracket wings., Group C - Elastomeric modules on mesial wings and power chain on distal wings.
- Where
- Malaysia
- Volunteers
- 60 people
- Sponsor
- International Islamic University Malaysia
Orofacial Myofunctional Disorders, Anterior Open Bite Malocclusion
Oral Myofunctional Pattern in Children With Anterior Open Bite
Oral myofunctional disorders (OMD) are a key, internationally acknowledged environmental factor causing dental and skeletal malocclusion.
- Trial name
- OMBIT (NCT07045779)
- Testing
- Orofacial myofunctional therapy - traditional, Orofacial myofunctional therapy - reduced, Vocal warm up
- Where
- Belgium
- Volunteers
- 33 people
- Sponsor
- University Ghent
Class II Malocclusion, Mandibular Retrognathism
Comparison Of The Effects Of Clear Aligners And Twinblock Appliances In Functional Treatment Of Class II Malocclusion
This prospective clinical study aimed to compare the skeletal and dentofacial effects of Twin Block (TWB) and clear aligners with mandibular advancement, and to evaluate mandibular trabecular bone changes through fractal analysis…
- Trial name
- NCT07454694
- Testing
- Invisalign Clear Aligners, Twinblock Functional Appliance
- Where
- Turkey (Türkiye)
- Volunteers
- 34 people
- Sponsor
- Bezmialem Vakif University
Malocclusion
Effectiveness of Two Skeletally Anchored Force Mechanics for Skeletal Class II Correction in Growing Patients
Patients with skeletal Class II malocclusion due to mandibular retrognathism will be recruited and randomly allocated to three equal groups.
- Trial name
- NCT04884022
- Testing
- Miniplates in mandibular symphysis & infrazygomatic, Miniplates in external oblique ridge & anterior maxillary region
- Where
- Egypt
- Volunteers
- 39 people
- Sponsor
- Alexandria University
Tooth Crowding
Teeth Decrowding With and Without Fixed Appliances
In orthodontics, the teeth tend to move to the extraction space. This tooth movement becomes of larger importance when there is a crowding.
- Trial name
- NCT06416189
- Testing
- Fixed appliances
- Where
- Jordan
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Samer Mheissen
Orthodontic Relapse, Malocclusion
3D-Printed vs Conventional Fixed Retainers After Orthodontic Treatment
This randomized clinical trial aims to compare the clinical performance of two types of three-dimensionally printed fixed retainers (Cobalt-Chromium and Titanium Grade 5) with the conventional multistranded stainless steel fixed…
- Trial name
- NCT07730476
- Testing
- Conventional Multistranded Stainless Steel Fixed Retainer, 3D-Printed Cobalt-Chromium Fixed Retainer, 3D-Printed Titanium Fixed Retainer
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Minia University
Mandibular Fractures
Focused Registry to Collect Clinical Data on the MatrixWAVE System
The goal of this registry is to evaluate the performance of the MatrixWAVE(TM) MMF system in patients suffering from non-condylar and/or condylar fractures.
- Trial name
- MatrixWAVE (NCT03405389)
- Testing
- MatrixWAVE MMF System
- Where
- 2 sites in United States, Germany
- Volunteers
- 44 people
- Sponsor
- AO Innovation Translation Center
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
Constriction
Pain, Discomfort, and Functional Impairments During Maxillary Expansion
Maxillary expansion is associated with varying degrees of pain and functional impairments. The current study aims to compare rapid maxillary expansion using a McNamara-type (bonded) appliance and slow maxillary expansion using a…
- Trial name
- NCT05248087
- Testing
- The bonded McNamara-type appliance, The removable palatal expansion appliance
- Where
- Syria
- Volunteers
- 52 people
- Sponsor
- Damascus University
Malocclusion; Displaced or Missing Teeth
Evaluation of IPR and Attachments on Rotational Tooth Movement in Clear Aligner Therapy
This study is testing whether clear aligners (Invisalign®) can help fix teeth that are rotated. The researchers want to learn if using two common methods-interproximal enamel reduction (IPR) and attachments-makes rotation…
- Trial name
- CAT (NCT07053189)
- Testing
- Clear Aligner treatment
- Where
- Turkey (Türkiye)
- Volunteers
- 35 people
- Sponsor
- Lokman Hekim University
Malocclusion
OrthoPulse 2.0 and 2.1 Feasibility Evaluation
OrthoPulse is a device that uses near-infrared light therapy in order to decrease orthodontic treatment time. The aim of this study is to evaluate OrthoPulse products modified with extended arrays, OrthoPulse 2.0 and OrthoPulse…
- Trial name
- BX13 (NCT03683017)
- Testing
- OrthoPulse 2.0, OrthoPulse 2.1, Invisalign 3.5 Day Wear
- Where
- 7 sites in United States, Canada
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- Biolux Research Holdings, Inc.
Crossbite, Openbite
Implications of Pacifier Use in Israeli Children
The purpose of this study is to examine pacifier sucking habits among children, and to assess implications of the oral habit - for example malocclusions and drooling.
- Conditions
- Crossbite, Openbite, Drooling
- Trial name
- NCT01249885
- Where
- Israel
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- Hadassah Medical Organization
Class II Division 1 Malocclusion
Distalization Via Skeletally-anchored Distaljet Appliance With Two Approaches of Micro-osteoperforations
study will be directed to evaluate two approaches of micro-osteoperforations during maxillary molar distalization.
- Trial name
- NCT05171738
- Testing
- skeletally anchored distal jet
- Where
- Egypt
- Volunteers
- 20 people
- Sponsor
- Al-Azhar University