Clinical trials: Cone Beam Computed Tomography
Malocclusion, Class I/II, Crowding
A Comparative Study Between Modified Miniscrew-Assisted Rapid Palatal Expander And Modified Rapid Palatal Expander in Molar Distalization Using Cone- Beam Computed Tomography
Comparative study between modified miniscrew-assisted rapid palatal expander and modified rapid palatal expander in molar distalization using CBCT.
- Conditions
- Malocclusion, Class I/II, Crowding, Maxillary First Molar Distalization
- Trial name
- MIDPAC (NCT07038902)
- Testing
- Group A: Modified Miniscrew-Assisted Rapid Palatal Expander (MARPE), Group B: Modified Rapid Palatal Expander (RPE)
- Where
- Egypt
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Al-Azhar University
Reversible Pulpitis
Efficacy of Calcium Silicate Pulp-capping; a Randomized Controlled Clinical Trial
This study aims to investigate the tooth nerve response to a recently introduced therapeutic filling material (calcium silicate cement) called Biodentine and to assess the quality of the overlying filling compared to another…
- Trial name
- NCT02201641
- Testing
- Cone Beam computed tomography (Morita Accuitomo), Periapical radiographs, calcium silicate cement (Biodentine™)
- Where
- United Kingdom
- Volunteers
- 53 people, healthy volunteers welcome
- Sponsor
- King's College London
Periapical Diseases, Root Canal Infection
Comparing Efficacy of a Stainless-steel Rotary File with Two Nickel-titanium Systems on Periapical Lesion Healing
Background: This study used cone-beam computed tomography (CBCT) to compare a stainless-steel Tornado file system with OneShape and WaveOne rotary systems for biomechanical canal preparation as indicated by the healing of…
- Trial name
- NCT06752837
- Testing
- Tornado rotary system, WaveOne rotary system, OneShape rotary system
- Where
- 2 sites in Lebanon
- Volunteers
- 60 people
- Sponsor
- Beirut Arab University
Cleft Lip and Palate, Bone Graft; Complications
Correlation Between Body Mass Index and Progressive Grafted Bone in Cleft Patients
The cleft patients received alveolar bone graft(ABG) for alveolar defect. Body mass index (BMI) was measured for each patients when receiving ABG.
- Trial name
- NCT05002920
- Testing
- alveolar bone grafting
- Where
- Taiwan
- Volunteers
- 39 people
- Sponsor
- Chang Gung Memorial Hospital
Orthodontic Patients Indicated for Upper First Premolar Extraction, Orthodontic Patients Indicated for Maxillary Canine Retraction
Root Resorption and Alveolar Bone Changes in the Maxillary Canine Retraction Using Ni Ti Closed-coil Springs Versus Elastomeric Chains (A Split -Mouth Cone Beam CT Study)
This study will be carried out to asses root resorption and alveolar bone changes in the maxillary canine retraction using NiTi closed-coil springs versus elastomeric chains with cone beam CT
- Trial name
- NCT07116954
- Testing
- Twenty-Two adult Patients who indicated for bilateral maxillary first premolar extraction will be randomly assigned into two equal group., Canin retraction with NiTi Closed-Coil Springs and elastomeric chains
- Volunteers
- 22 people
- Sponsor
- Al-Azhar University
Controlled Asthma
Modelling of the Upper Airway in Children With Controlled Asthma
Asthma in children is recognized as a disease area with a high medical need. As the investigators move into this field it is necessary to improve the investigators knowledge of upper airway anatomical structure in paediatric…
- Trial name
- NCT01594151
- Testing
- Cone Beam Computed Tomography
- Where
- Belgium
- Volunteers
- 20 people
- Sponsor
- FLUIDDA nv
Posterior Crossbite
Effectiveness of Rapid and Slow Maxillary Expansion in Treating Posterior Crossbite
This study will evaluate the efficacy of rapid maxillary expansion (RME) and slow maxillary expansion (SME) in treating posterior crossbite using cone beam computed tomography.
- Trial name
- NCT03667508
- Testing
- Rapid Maxillary Expanding Device, Slow Maxillary Expanding Device
- Where
- Syria
- Volunteers
- 34 people
- Sponsor
- Damascus University
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
Malocclusion, Crossbite (Posterior)
Dentoskeletal Effects of the Expander With Differential Opening and the Fan-type Expander
This study will assess the dentoskeletal effects of two types of maxillary expanders in orthodontic patients in the mixed dentition, from 7 to 11 years old.
- Trial name
- NCT03705871
- Testing
- Differential Expansion, Fan-Fype Expander
- Where
- Brazil
- Volunteers
- 48 people
- Sponsor
- University of Sao Paulo
Evaluate CBCT Protocols in Subjective Image Quality
Validation of X-ray Protocols in Cleft Children
Children born with an alveolar cleft receive bone grafts for improved function and aesthetics. The cleft area is radiologically examined before and post bone graft.
- Trial name
- NCT05351372
- Testing
- Ultra-low dose protocol, Standard dose protocol
- Where
- Sweden
- Volunteers
- 72 people
- Sponsor
- Karolinska Institutet
Maturation of the Midpalatal Suture and Maxillary Third Molar Mineralization in Healthy Individuals
Correlation Between the Midpalatal Suture Maturity and the Maxillary Third Molar Mineralization: a CBCT Study
Assessing the maturation of the mid-palatal suture is an essential criterion for orthodontic decision-making. However, from a CBCT according to Angelieri's classification , it remains difficult for the practitioner's untrained…
- Trial name
- NCT07181707
- Where
- France
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Central Hospital, Nancy, France
Root Resorption
Amount of Root Resorption of Maxillary Anteriors After en Masse Versus Two Step Space Closure
The goal of this study is to compare the three dimensional root resorption after extraction space closure in two groups: two step retraction and en masse retraction.
- Trial name
- CBCT (NCT05606185)
- Testing
- retraction method
- Where
- Pakistan
- Volunteers
- 60 people
- Sponsor
- Dow University of Health Sciences
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
Gingival Thickness, Gingival Biotype
The Use Of Specially Designed Probe Versus Cone- Beam Computerized Tomography In The Measurement Of Gingival Thickness: Diagnostic Accuracy Study
Accurate measurement of gingival thickness is crucial for decision making in the field of Periodontology and implant dentistry. Currently implemented techniques for the detection of gingival biotype are of limited reliability.
- Conditions
- Gingival Thickness, Gingival Biotype, Periodontal Probe
- Trial name
- NCT03628742
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Cairo University
Impacted Canines
2D Versus 3D Radiographs in the Localization of Upper Impacted Canines
Seventeen patients diagnosed with the extraction-based treatment of impacted maxillary canines will be included in this study. Each patient will undergo conventional 2D radiography including panoramic, and lateral cephalometric…
- Trial name
- NCT05745766
- Testing
- Panoramic and lateral cephalometric radiography, Cone beam computed tomography, Surgery
- Where
- Syria
- Volunteers
- 17 people
- Sponsor
- Damascus University
Apexogenesis, Pulp Exposure, Dental
Bioceramic Repair Materials in Apexogenesis of Immature Permanent Molars
The present study was conducted to compare the clinical, radiographic, and tomographic outcomes of apexogenesis using Bio-C Repair and Biofactor MTA in immature permanent first molars with vital asymptomatic pulp exposure.
- Conditions
- Apexogenesis, Pulp Exposure, Dental, MTA Vital Tooth Pulpotomy, Cone Beam Computed Tomography
- Trial name
- NCT07883239
- Testing
- Bioceramic Repair Pulpotomy (BIO-C® REPAIR), Mineral Trioxide Aggregate Pulpotomy (Biofactor MTA)
- Where
- Egypt
- Volunteers
- 30 people
- Sponsor
- Tanta University
Impacted Teeth
Exact Localisation of Impacted and Supernumerary Teeth by Cone Beam Computer Tomography
The purpose of this investigation is an exact preoperative 3D-localisation of impacted and supernumerary teeth in the maxilla using Cone Beam Computer Tomography
- Trial name
- NCT01002131
- Testing
- CBCT
- Where
- Norway
- Volunteers
- 61 people
- Sponsor
- Norwegian University of Science and Technology
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
Orbital Fractures
Intra-operative (IO) Navigation and IO-CBCT for 3D Orbital Reconstruction
Background Correction of post traumatic and post-ablative orbita defects remains a challenge for the maxillofacial surgeon. The purpose of such intervention is the restoration of both function and aesthetics by anatomical…
- Trial name
- NCT03057405
- Volunteers
- 22 people
- Sponsor
- AZ Sint-Jan AV
Displaced Tooth
Assessment of Extraction of Primary Canines in Treating Mesioangular Displaced Permanent Canines
This research project is important because there is no gold standard to rely on regarding the effect of the extraction of primary canines as an interceptive treatment for children with mesioangular displaced canines.
- Trial name
- NCT03684525
- Testing
- Extraction of primary canines
- Where
- Saudi Arabia
- Volunteers
- 86 people, healthy volunteers welcome
- Sponsor
- King Abdulaziz University