Clinical trials: Deep Overbite
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
Dental Malocclusion
Predictability of Distalization and Derotation of the Carriere Motion Appliance.
To analyze the distalization or distal tooth displacement and derotation angle produced by Carriere Motion Appliance® (CMA) by using a repeatable and reproducible measurement digital technique.
- Trial name
- NCT05094973
- Testing
- Carriere Motion Appliance®
- Where
- Spain
- Volunteers
- 15 people
- Sponsor
- University of Salamanca
Malocclusion
Comparison of the Quantity of Distal Movement of the Upper Canine and Molar
THE PURPOSE OF THE STUDY IS COMPARE THE QUANTITY OF DISTAL MOVEMENT OF THE UPPER CANINE AND MOLAR USING CLASS II ELASTICS WITH AND WITHOUT SLIDING JIG IN A PERIOD OF 3 MONTHS
- Trial name
- NCT01654419
- Testing
- Class II elastics and Sliding Jig, Class II elastic alone
- Where
- Colombia
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Universidad de Antioquia
Distalization, Class II Malocclusion
Comparison of Distalization of Maxillary First and Second Molars Between a Miniscrew Implant Supported Device and Clear Aligners.
The goal of this randomized clinical trial is to compare distalization of maxillary first and second molars achieved with a device supported with mini screw implants in the palate (Advanced Molar Distalization Appliance, AMDA®)…
- Conditions
- Distalization, Class II Malocclusion, Aligner Therapy, Distalization by Miniscrews
- Trial name
- NCT07040176
- Testing
- Upper molar distalization
- Where
- Greece
- Volunteers
- 40 people
- Sponsor
- Aristotle University Of Thessaloniki
Deep Overbite
Evaluation of Root Resorption During the Correction of Deep Bite With the Help of Laser Irradiation
This study aims to investigate the effectiveness of low-level laser in reducing the resorption of the roots of the upper incisors.
- Trial name
- NCT05734092
- Testing
- Traditional orthodontic treatment, Low-Level Laser
- Where
- Syria
- Volunteers
- 30 people
- Sponsor
- Damascus University
Class II Malocclusion, IMPA Angle
Comparing the Impact of Rubber Bands on Teeth Straightening with Clear Aligners Versus Traditional Braces: a Clinical Study
Aim: To analyze the inclination of lower incisors in patients with Class II malocclusion treated with elastics and clear aligners compared to a group wearing the same elastics and fixed appliance.
- Trial name
- Class II (NCT06832475)
- Testing
- clear aligners and elastics, class 2 elastics
- Where
- Italy
- Volunteers
- 40 people
- Sponsor
- University of Rome Tor Vergata
Class II Malocclusion
Maxillary Arch Distalization With Infrazygomatic Crest Miniscrews for Class II Malocclusion
This prospective clinical study will evaluate the effects of moving the entire upper dental arch backward using infrazygomatic crest miniscrews in participants with Class II malocclusion.
- Trial name
- NCT07875660
- Testing
- Infrazygomatic Crest Miniscrews
- Where
- Egypt
- Volunteers
- 16 people
- Sponsor
- Mansoura University
Class II Malocclusion Division 1
Early Versus Late Intermaxillary Elastics in Patients With Class II Malocclusion
This clinical trial aimed to compare the effect of immediate light short Class II elastics versus conventional Class II elastics on the skeletal, dental and soft tissues in patients with Class II malocclusion.
- Trial name
- NCT06232928
- Testing
- Early Class II elastics, Conventional Class II elastics
- Where
- Egypt
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Ain Shams 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 II Malocclusion
Evaluation of Diagnostic Accuracy of Artificial Intelligence in Treatment Planning for Non-growing Class II Cases
The goal of this observational study is to evaluate the diagnostic accuracy of artificial intelligence in non-growing class II cases.
- Trial name
- NCT06792747
- Volunteers
- 193 people, healthy volunteers welcome
- Sponsor
- Cairo University
Class II Malocclusion
the Mini-plate Anchored Herbst Appliance Versus the Dentally Anchored Fixed Functional Appliance
the objective of the current study is to compare the dentofacial effects of the mini-plate anchored Herbst appliance Versus the dentally anchored Twin force bite corrector Appliance in Young Adult Class II Orthodontic Patients…
- Trial name
- NCT05440526
- Testing
- Herbst Group, TFBC Group
- Where
- Egypt
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Al-Azhar University
Deep Bite Malocclusion, Intrusion of Tooth
Maxillary Incisor Intrusion Using Utility Arch Assisted With Micro-osteoperforations
Study will be directed to evaluate the dentoalveolar changes following maxillary incisor intrusion using utility arch assisted with micro-osteoperforations in deep bite cases.
- Conditions
- Deep Bite Malocclusion, Intrusion of Tooth, Orthodontic Tooth Movement, Root Resorption
- Trial name
- MOPs (NCT07566676)
- Testing
- Micro-osteoperforations, Utility arch
- Where
- Egypt
- Volunteers
- 18 people
- Sponsor
- Al-Azhar University
Class II Malocclusion, Class III Malocclusion
Canine Retraction With Temporary Anchorage Devices
Various malocclusions require the extraction of the first premolars and retraction of the canines with the need for maximum anchorage.
- Conditions
- Class II Malocclusion, Class III Malocclusion, Crowding, Tooth, Bimaxillary Protrusion
- Trial name
- NCT04887974
- Testing
- canine retraction
- Where
- Egypt
- Volunteers
- 10 people
- Sponsor
- Future University in Egypt
Volumetric Root Resorption
Evaluation of Apical Root Resorption in Dental Deep Bite Correction by Twin Slot Orthodontic Bracket
Evaluate the possible apical root resorption during deep bite correction by double slot bracket with low level slot versus high level slot using CBCT.
- Trial name
- NCT06704165
- Testing
- Orthodontic treatment using double slot bracket wire in high level slot, Orthodontic treatment using double slot bracket with wire in low level slot
- Where
- Egypt
- Volunteers
- 16 people
- Sponsor
- Faculty of Dental Medicine for Girls
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
Class II Malocclusion, Class II Malocclusion, Division 1
Distalization With Aligners: Anchorage Options
Background: To compare the dentoskeletal effects of Class II elastic anchorage and infrazygomatic crest (IZC) miniscrew anchorage in sequential maxillary molar distalization using clear aligners.
- Trial name
- NCT06631131
- Testing
- Distalization with clear aligners supported by Class II elastics, Distalization with clear aligners supported by miniscrew
- Where
- Turkey (Türkiye)
- Volunteers
- 22 people
- Sponsor
- Bezmialem Vakif University
Obstructive Sleep Apnea, Malocclusion
Premolar Extractions for Obstructive Sleep Apnea in Children With Overjet
This research aims to provide pediatric patients with polysomnography (a sleep study) before and after orthodontic treatment to determine if the extraction of upper premolars for treating excessive overjet results in an increase…
- Trial name
- NCT04946201
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Mohamed Bazina
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
Class II Malocclusion
Analysis of Muscle Activity With Myofunctional Devices, Using Surface Electromyography
Importance and justification The importance of carrying out this study is to verify the electrical activity generated by the masticatory muscles to be able to have clarity of their performance in the development of orthopedic…
- Trial name
- NCT03863275
- Testing
- functional apparatus, Diagnosis and observation
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Fundación Universitaria CIEO
Class II Malocclusion
Modified Herbst Approach to Improve Chin Projection
This study will collect data to try to assess which one of the two management options works better. The first option involves the use of the bite corrector first and then braces, while the second option involves the temporary…
- Trial name
- NCT05597748
- Testing
- Modified Herbst Approach, Conventional Herbst Approach
- Where
- Canada
- Volunteers
- healthy volunteers welcome
- Sponsor
- University of Alberta