Clinical trials: Malocclusion
Malocclusion, Angle Class I, Crowding
The Role of Low Level Laser Therapy in Acceleration of Teeth Alignment in Lingual Orthodontic Patients
We will treat patients with class I malocclusion who have moderate crowding (4-6 mm) according to Little's irregularity index and asses the efficacy of low level laser therapy in accelerating orthodontic tooth movement .
- Trial name
- NCT03646942
- Testing
- low level laser therapy, Lingual Orthodontics
- Where
- Syria
- Volunteers
- 36 people
- Sponsor
- Damascus University
Orthodontic Pain (D013850), Malocclusion
Comparison of Three Orthodontic Separators for Pain, Plaque, and Tooth Separation
Orthodontic separators are small devices placed between teeth before fitting braces to create space for bands. This procedure may cause pain, discomfort, and changes in oral hygiene, which can affect plaque buildup and daily…
- Conditions
- Orthodontic Pain (D013850), Malocclusion, Orthodontic Treatment
- Trial name
- SEP-ORTHO (NCT07532044)
- Testing
- Elastomeric Separator, Kesling Separator, Tie wire separator
- Where
- Pakistan
- Volunteers
- 144 people, healthy volunteers welcome
- Sponsor
- Islamabad Medical and Dental College
Class II Malocclusion, Division 1
3D Evaluation of Powerscope Appliance in Treatment of Skeletal Class 2 Malocclusion
The study is aiming to evaluate the efficacy of Powerscope appliance in treatment of skeletal Class 2 malocclusion by three-dimensional image.
- Trial name
- Powerscope app (NCT04972084)
- Testing
- Powerscope group
- Where
- Egypt
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Al-Azhar University
Sleep Disorder, Malocclusion
Sleep Disorder and Oral Habits in Children
Sleep is a vital physiological function for the maintenance of health and quality of life. Harmful, non-nutritive and parafunctional oral habits are believed to have a negative effect on adequate rest at night.
- Trial name
- SOHab (NCT01463839)
- Where
- Brazil
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- University of Nove de Julho
Malocclusion
Tunnel Attachments With Clear Aligners vs Clear Aligners
Incorporating wire threaded custom tunnel attachments with clear aligner therapy is a novel approach developed to address the shortcomings of the currently available orthodontic systems.
- Trial name
- NCT04130477
- Testing
- Tunnel attachments and light Nickel Titanium wire, Clear Aligner therapy
- Volunteers
- 34 people, healthy volunteers welcome
- Sponsor
- Harvard School of Dental Medicine
Malocclusion, Temporomandibular Disorder
Postural Assessment in Patients With Malocclusions
This observational cross-sectional study aims to investigate the association between skeletal malocclusions and body posture using three-dimensional postural analysis.
- Conditions
- Malocclusion, Temporomandibular Disorder, Postural; Defect
- Trial name
- NCT07664059
- Testing
- Lateral teleradiography, Temporomandibular assessment with Helkimo Index, Three-dimensional postural assessment
- Volunteers
- 64 people, healthy volunteers welcome
- Sponsor
- Andrea Scribante
Angle Class I, Alveolar Bone Loss
Friction or Frictionless: What is the Most Effective Method for Retracting Anterior Teeth?
Objective:To evaluate the effectiveness of the friction (sliding mechanism with elastomeric chains) and frictionless (T-loop) methods for retracting anterior teeth in Angle Class I malocclusion.
- Trial name
- Lam Le Nguyên (NCT06928896)
- Testing
- This interventional trial enrolled a total of 42 patients, dividing them into two age groups: group 1. Using the friction and group 2. Using the frictionless
- Where
- Vietnam
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Can Tho University of Medicine and Pharmacy
Malocclusion, Angle Class II
Photobiomodulation of Orthodontic Mini-implants by a 635nm Diode Laser
The study aimed to estimate clinically an influence of 635nm diode laser on the primary and secondary stability of orthodontic mini-implants placed in a maxilla, to assess mini-implants failure rate (mini-implant loss) and to…
- Trial name
- NCT04170127
- Testing
- Irradiation of implants with 635nm laser
- Where
- Poland
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Wroclaw Medical University
Malocclusion
Micro-osteoperforations on the Rate of Canine Retraction
the study aimed to clinically evaluate the effect of micro-osteoperforations on the rate of tooth movement, as evaluated by its effect on the rate of canine retraction.
- Trial name
- NCT04968327
- Testing
- Micro-osteoperforations (MOPs), Conventional canine retraction
- Where
- Egypt
- Volunteers
- 10 people
- Sponsor
- Hams Hamed Abdelrahman
Malocclusion, Angle Class I
Arch Dimension and Inclination of the Upper and Lower Incisors Changes
It is intended to evaluate changes in arch dimensions and incisor inclination as well as changes in the WALA Ridge in no extraction patients treated with interactive self-ligating brackets (Empower®) and passive (Carriere SLX®)…
- Trial name
- NCT03129919
- Testing
- Carriere SLX® (Passive self-ligating braces), Empower® (Interactive self-ligating braces)
- Volunteers
- 60 people
- Sponsor
- Fundación Universitaria CIEO
Sleep Quality
Sagittal Malocclusion and Sleep Quality in Children
This observational cross-sectional study evaluated the impact of sagittal skeletal malocclusions on sleep quality in children without orofacial functional disorders. A total of 164 children aged 7-13 years were assessed.
- Trial name
- NCT07161401
- Testing
- Observational assessment
- Where
- Turkey (Türkiye)
- Volunteers
- 164 people, healthy volunteers welcome
- Sponsor
- Serap Titiz Yurdakal
Dental Malocclusion
Validation of Dental Malocclusion Schematic Representations for Early Orthodontic Treatment
Dental occlusion is the reciprocal confrontation of the two dental arches. The child has two set of temporary and permanent teeth and passes through different stages of dentition during which dental, skeletal or functional…
- Trial name
- CHARTE-ODF (NCT03991221)
- Testing
- Dental Exam, Orthodontics consult, Call back at 6 month
- Where
- 11 sites in France
- Volunteers
- 659 people
- Sponsor
- Assistance Publique - Hôpitaux de Paris
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
Malocclusion, Angle Class II
Effects of the Herbst Appliance With Different Anchorages and Twin-Block Appliance in Class II Malocclusion
The purpose of this study is to determine if the Herbst appliance with indirect skeletal anchorage in mini-implants is capable of preventing excessive inclination of the lower incisors at the end of the treatment when compared to…
- Trial name
- HASA (NCT02411812)
- Testing
- Herbst appliance with skeletal anchorage, Herbst appliance with dental anchorage, Twin-Block appliance
- Where
- Brazil
- Volunteers
- 60 people
- Sponsor
- Klaus Barretto-Lopes
Malocclusion, Class II Buccal Segment Relationship
Chesterfield Micro-implant Study Involving Three Types of Anchorage Methods in Orthodontics
Research problem: Anchorage reinforcement is effective with headgear provided patient compliance is optimal. Nance palatal arch have also been shown to be effective.
- Trial name
- PJSPhD (NCT00995436)
- Testing
- Extraoral anchorage, Miniscrews, Nance
- Where
- United Kingdom
- Volunteers
- 78 people, healthy volunteers welcome
- Sponsor
- Chesterfield and North Derbyshire Royal Hospital
Skeletal Class III Malocclusion
Management of Skeletal Class III Malocclusion With Digital Bonded Reverse Twin Block in Mixed Dentition
The purpose of this study is to evaluate dentoalveolar \& skeletal effects of digital bonded reverse twin block in treatment of skeletal class III malocclusion in mixed dentition.
- Trial name
- NCT07376954
- Testing
- Digital Bonded Reverse Twin Block
- Where
- Egypt
- Volunteers
- 21 people
- Sponsor
- Mansoura University
ClassII Division 1 Malocclusion, Mandibular Retrognathism
Effects of Orthopedic Mandibular Advancement in Class II Division 1 Malocclusion on Pharyngeal Airway
This study aims at evaluating the effects of mandibular advancement on pharyngeal airway space and nocturnal breathing in children with skeletal class II division1 malocclusion.
- Trial name
- NCT04255511
- Testing
- Twin Block, Fixed orthodontic appliance
- Where
- Egypt
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Mansoura University
Orthodontics, Malocclusion
The Use of 2D and 3D Imaging Modalities and Its Influence on Diagnosis and Treatment Planning in Orthodontics
Research questions: 1. Will the panoramic images derived from cone beam CT data give better diagnostic ability than conventional panoramic radiographs? 2.
- Conditions
- Orthodontics, Malocclusion, Impacted Tooth, Cephalometry
- Trial name
- NCT01246830
- Testing
- Panoramic radiograph, Cephalometric radiograph, Cone-beam computed tomography (CBCT)
- Where
- 2 sites in Belgium
- Volunteers
- 32 people
- Sponsor
- Universitaire Ziekenhuizen KU Leuven
Osteogenesis Imperfecta
Clear Aligners for the Treatment of Dental Malocclusion in OI
Misalignment of teeth and jaws (also called malocclusion) is a common life altering problem facing many individuals with Osteogenesis Imperfecta (OI).
- Trial name
- NCT04815564
- Testing
- Invisalign
- Where
- 3 sites in United States, Canada
- Volunteers
- 57 people
- Sponsor
- Baylor College of Medicine
Skeletal Open Bite, Open Bite
Anterior Open Bite Closure by Clear Aligners Versus Fixed Appliances in Adult Patients With Skeletal Open Bite: A Randomized Clinical Trial.
Here's a 1,000-word (quarter-length) concise version of your research brief, preserving the key structure and essential details: Brief Summary: Comparative Management of Skeletal Anterior Open Bite Using Mini-Screw Supported…
- Conditions
- Skeletal Open Bite, Open Bite, Maxillary Intrusion, Mini-screws
- Trial name
- AOB-Mx_INT-MS (NCT07117006)
- Testing
- miniscrew- supported maxillary posterior segments' intrusion using clear aligners
- Where
- Egypt
- Volunteers
- 8 people
- Sponsor
- Cairo University