Clinical trials: Deep Bite Malocclusion
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
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 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
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
Skeletal Class 2
Evaluation of the Effects of Flat and Modified Inclined Fixed Anterior Bite Planes on Mandibular Position in Growing Females With Skeletal Class 2 Malocclusion Due to Mandibular Deficiency and Deep Bite
This study will be conducted to see if unlocking mandible from deep bite in growing females by flat fixed anterior bite plane will change mandibular position in skeletal mandibular deficiency and if there is a difference in the…
- Trial name
- NCT03308175
- Testing
- flat fixed anterior bite plane, modified inclined fixed anterior bite plane
- Where
- Egypt
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Cairo University
Class II Malocclusion
Effect of Maxillary Third Molar Extraction vs. Non-extraction on Distalization of First Molars in a Group of Adolescent Patients
There is a scarcity in literature regarding the influence of maxillary third molar on distalization . This study aimed to compare the influence of unerupted maxillary third molars and their extraction on the bilateral…
- Trial name
- NCT05647720
- Testing
- Distalization combined with upper third molars extraction, Distalization without upper third molars extraction
- Where
- Egypt
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- Future University in Egypt
Class II Malocclusion
Effect of Upper Third Molar Extraction on Distalization Carriere Motion Appliance :A Prospective Clinical Study
This clinical study will be directed to compare the effect of presence or absence of third molar on distalization of the upper posterior segment by using carriere motion appliance
- Trial name
- NCT05166928
- Testing
- carriere motion appliance
- Where
- Egypt
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Al-Azhar University
Class II Malocclusion
Comparative Effect of Conventional and 3D-printed Twin Block Appliances on Soft Tissue Changes
: To evaluate the effectiveness of functional device treatment using both 3D-printed and conventional Twin Block appliances on soft tissue changes during growth modification in Class II malocclusion.
- Trial name
- Clinic Radiogr (NCT07795138)
- Testing
- Twin Block
- Where
- Egypt
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Al-Azhar University
Class II Malocclusion
TADs Anchored vs Conventional Anchored Carriere Motion Appliance
Carriere Motion appliance (CMA) was designed to correct a Class II molar relationship into a Class I relationship by distalizing the whole posterior maxillary segment by means of class II elastics and mandibular anchorage.
- Trial name
- NCT05631353
- Testing
- Carriere Motion Appliance
- Where
- Egypt
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Al-Azhar University
Class II Malocclusion, Division 1
Treatment Effects of Herbst Appliance in Skeletal Class II Cases During Prepubertal and Postpubertal Periods
The study was directed to compare the treatment outcomes of subjects with Class II malocclusion who were treated with Herbst appliance before and after puberty.
- Trial name
- NCT04518865
- Testing
- Herbst appliance
- Where
- Egypt
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Al-Azhar University
Deep Overbite
Tooth Borne Versus Temporary Anchorage Devices (TAD) Based Intrusion Systems for the Correction of Anterior Deep Overbite
Compare the tooth borne versus fixed orthodontic intrusive system (TADs) for the correction of anterior deep overbite
- Trial name
- NCT06430710
- Testing
- Intrusion
- Where
- Egypt
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Faculty of Dental Medicine for Girls
Class II Malocclusion
Effects of Skeletal Anchored Versus Incisal Capped Twin Block Appliance in Class II Malocclusion
: the purpose of this study was to evaluate the dento-skeletal effects of the mini-implant supported Twin Block versus the incisal capped appliance in the treatment of skeletal class II patients with mandibular retrognathism.
- Trial name
- NCT06209086
- Testing
- skeletal anchored twin block
- Where
- Egypt
- Volunteers
- 26 people, healthy volunteers welcome
- Sponsor
- Mansoura University
Class II Malocclusion
Maxillary Segmental Distalization Using Digitally Printed Appliances
Evaluation of Maxillary Segmental Distalization Using Infrazygomatic versus Palatal Digitally Printed Skeletal Anchored Appliances.
- Trial name
- NCT06511219
- Testing
- maxillary segmental distalization
- Where
- Egypt
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Mansoura University
Malocclusion, Angle Class II
Therapeutic Effects of Class II Elastics on Aligners in Different Vertical Skeletal Patterns
The objective is to compare the dento-alveolar therapeutic effects of wearing class II inter-arch traction elastics on aligners versus multi-brackets in an adult population.
- Trial name
- NCT05853211
- Testing
- Aligner and inter-arch elastics
- Where
- France
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Central Hospital, Nancy, France
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
Increased Overbite
Orthodontic Reduction of an Increased Overbite in Adolescents - the Mechanism and Rate of Occlusal Adaptation
The correction of a deep overbite is assumed to involve incisor intrusion and the extrusion or eruption of premolars and molars.
- Trial name
- NCT02925468
- Testing
- Bite turbo
- Where
- United Kingdom
- Volunteers
- 38 people, healthy volunteers welcome
- Sponsor
- NHS Tayside
Trauma, Overjet
Role of Overjet and Trauma in Libyan Children
Traumatic dental injuries are one of the commonly encountered dental emergencies. Missing anterior tooth in children due to any injury can be a source of considerable physical and psychological discomfort for the child.
- Trial name
- NCT03751189
- Volunteers
- 1,900 people, healthy volunteers welcome
- Sponsor
- sudhir rama varma