Clinical trials: Malocclusions
Malocclusion, Angle Class II, Division 1
Evaluation of Mini Plates Anchorage With Forsus Fatigue Resistant Device
The purpose of this study is to determine if the Forsus Fatigue resistant Device appliance with direct skeletal mini plates anchorage is capable of achievement of skeletal mandibular effects while preventing the excessive…
- Trial name
- NCT02475785
- Testing
- FFRD and mini plates group, Conventional FFRD
- Where
- Egypt
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- Sherif A. Elkordy
Malocclusion
Evaluation of Clinical and Patient-Reported Outcomes of Laceback
The goal of this clinical trial is to evaluate oral hygiene status, archwire complications, laceback complications, and pain while using lacebacks in patients undergoing orthodontic fixed appliance treatment.
- Trial name
- NCT07039071
- Testing
- Laceback
- Where
- Malaysia
- Volunteers
- 38 people
- Sponsor
- International Islamic University Malaysia
Class II Division 1 Malocclusion
The Use of Corticotomy for Upper Incisors Retraction
We aim to assess the treatment outcomes following upper incisors retraction accelerated by corticotomy procedure. So, we intend to randomize orthodontic patients with class II division I malocclusion into two groups: experimental…
- Trial name
- NCT03149016
- Testing
- Corticotomy-assisted Retraction
- Where
- Syria
- Volunteers
- 30 people
- Sponsor
- Damascus University
Skeletal Class II Malocclusion
Modified Versus Clear Twin Block for Skeletal Class II Malocclusion
This study aims to evaluate the effectiveness of a modified Twin Block appliance compared to a conventional clear Twin Block appliance in the treatment of skeletal Class II malocclusion caused by mandibular retrusion in growing…
- Trial name
- MTB-CTB (NCT07608406)
- Testing
- Modified Twin Block Appliance, Conventional Clear Twin Block Appliance
- Where
- Syria
- Volunteers
- 40 people
- Sponsor
- University of Aleppo
Artificial Intelligence, Open Bite
Evaluation of Artificial Intelligence Models for Diagnosis of Anterior Open Bite Malocclusion
Building artificial intelligence models for diagnosis of anterior open bite malocclusion
- Trial name
- NCT06140849
- Testing
- artificial intelligence model
- Where
- Egypt
- Volunteers
- 200 people
- Sponsor
- Cairo University
Dental Caries
Association Between Primary School Children's Speaking Attitudes and Oral Health Indicators
his cross-sectional study aims to evaluate the relationship between primary school children's speaking attitudes and oral health indicators, including dental caries, malocclusion, and tooth loss.
- Trial name
- NCT07271810
- Testing
- Observational Assessment
- Where
- Turkey (Türkiye)
- Volunteers
- 184 people, healthy volunteers welcome
- Sponsor
- Ezgi Turkyilmaz
Malocclusion Class II
Effect of Low Level Laser Therapy on the Temporomandibular Joint During Treatment of Skeletal Class II Malocclusion
to evaluate effect of low-level laser therapy (LLLT) on mandibular condylar volume and position after treatment of Class II malocclusion with Twin Block (TB) functional therapy via cone beam computed tomography (CBCT).
- Trial name
- NCT04376190
- Testing
- low level laser therapy
- Where
- Egypt
- Volunteers
- 24 people
- Sponsor
- mahmoud abdelhameed mohamed
Cross Bite
Tow Maxillary Hybrid Expanders Screw Supported Versus Lateral Angulated One; a Prospective Randomized Clinical Study
in this study i will use to different designs of t maxillary hybrid expanders that consists of HYREX supported with tow miniscrews to treat the collapsed maxilla in Yonge adolescents
- Trial name
- NCT05193513
- Testing
- hybrid expanders
- Where
- Egypt
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Al-Azhar University
Class III Malocclusion, Maxillary Deficiency
Evaluation of Pain and Functional Impairments When Treating Class III Malocclusion Using Two Treatment Procedures
A clinical examination of each recalled candidate patient will be carried out at Adib Al Lahham Centre at the Ministry of Health Damascus to ensure that he/she meets the inclusion criteria.
- Trial name
- NCT06877780
- Testing
- RMR with SME, BAIMT with RME
- Where
- Syria
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Damascus University
Malocclusion, Angle Class III
Treatment of Class III Malocclusion Using Modified Fixed Mandibular Retractor Appliance
This experimental study aims to evaluate the efficiency of the Modified Fixed Mandibular Retractor Appliance in the treatment of skeletal class III malocclusion.
- Trial name
- NCT03354442
- Testing
- Modified Fixed Mandibular Retractor Appliance
- Where
- Syria
- Volunteers
- 44 people
- Sponsor
- Damascus University
Angle Class I Malocclusion, Dental Crowding
Clinical Performance of Direct-Printed Versus Thermoformed Aligners
The goal of this study is to evaluate and compare the clinical effectiveness of in-office directly 3D-printed clear aligners versus conventional multilayered thermoformed aligners.
- Conditions
- Angle Class I Malocclusion, Dental Crowding, Tooth Spacing
- Trial name
- NCT07637227
- Testing
- Direct-Printed Aligner, Thermoformed aligner
- Where
- 3 sites in Iraq
- Volunteers
- 34 people, healthy volunteers welcome
- Sponsor
- University of Baghdad
Skeletal Class II Malocclusion, Dental Overjet
Removable Devices in Overjet Reduction
The goal of this clinical trial si to compare two removable devices used to treat the mandibular retrusion in growing patients. The main questions it aims to answer are: the efficacy of the two devices in the reduction of the…
- Trial name
- RemoDevOJ (NCT06955637)
- Testing
- dental movement
- Where
- Italy
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- University of L'Aquila
Class II Malocclusion
The Use of an Esthetic Twin Block for Patients With Mandibular Retrusion
This experimental study will evaluate the effect of an esthetic Twin-block appliance on the correction of class II malocclusion compared with the traditional Twin-block appliance.
- Trial name
- NCT05418413
- Testing
- CTB, ETB
- Where
- Syria
- Volunteers
- 50 people
- Sponsor
- Damascus University
Malocclusion, Class II Division 1 Malocclusion
The Efficacy of Tow Mechanics for Total-maxillary-arch-distalization
Patients with class II division 1 malocclusion who have increased overjet will be treated in this study. The efficacy of one-jaw and tow-jaw mechanics for mini-implants anchored total-maxillary-arch-distalization in the treatment…
- Trial name
- NCT04814173
- Testing
- One-jaw mechanic total maxillary arch distalization, Two-jaw mechanic total maxillary arch distalization, en-mass retraction
- Where
- Syria
- Volunteers
- 48 people
- Sponsor
- Hama University
Overjet, Dental
Sleep, Upper Airway and Dental Occlusion in Children With Large Overjet
This project examines sleep (e.g. prevalence of obstructive sleep apnea(OSA)), dimension of upper airway, jaw function, well-being and quality of life in children with large overjet compared to a control group.
- Trial name
- NCT04964830
- Testing
- Orthodontic treatment with functional appliance (MAD)
- Where
- Denmark
- Volunteers
- 69 people, healthy volunteers welcome
- Sponsor
- University of Copenhagen
Class III Malocclusion
The Effects of the Chin Cup on Temporomandibular Joint and Mandibular Dimensions
This in vivo comparative study will evaluate the changes in the mandibular dimensions and the glenoid fossa after skeletal class III subjects' therapy by chincup appliance and compare it with an untreated class III control group.
- Trial name
- NCT05350306
- Testing
- Chincup, Control group
- Where
- Syria
- Volunteers
- 38 people
- Sponsor
- Damascus University
Malocclusion
Effect of Personality Traits on Reporting Outcomes of Orthodontic Treatment
The study will monitor changes induced by orthodontic treatment and in the retention period, two years after the end of orthodontic treatment. The alignment of teeth, hygiene and gingiva will be assessed.
- Trial name
- OrthoPers (NCT05398328)
- Testing
- active metal appliance, active esthetic appliance, retention fixed appliance
- Where
- Croatia
- Volunteers
- 120 people
- Sponsor
- University of Rijeka
Apnea, Obstructive Sleep
Associations Apnoea Hypopnoea Index (AHI) and Malocclusions in Growing Patients With Maxillary Constriction
The aim of this prospective clinical study is to evaluate the association between the Apnoea Hypopnoea Index (AHI) and the type of malocclusion in pediatric patients with maxillary constriction.
- Trial name
- NCT07009535
- Testing
- Polysomnography
- Where
- Italy
- Volunteers
- 20 people
- Sponsor
- University of Pavia
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