Clinical trials: Cone-Beam Computed Tomography
Prostatic Neoplasms
Xray Volume Imaging (Cone Beam CT) - Prostate Cancer
Conformal dose escalated radiotherapy was adopted as the standard treatment technique at PMH for intermediate risk patients with localised disease in 1997.
- Trial name
- NCT00188799
- Testing
- daily Xray volume imaging for planning radiotherapy
- Where
- Canada
- Volunteers
- 30 people
- Sponsor
- University Health Network, Toronto
Apical Periodontitis, Pulp Disease, Dental
In Vivo-Ex Vivo Evaluation of the Root ZX3 for Working-Length Determination
This study evaluates the accuracy and repeatability of the Root ZX3 electronic apex locator for determining root canal working length in single-rooted permanent teeth requiring extraction.
- Trial name
- NCT07689838
- Testing
- Root ZX3 Electronic Apex Locator
- Where
- Saudi Arabia
- Volunteers
- 41 people, healthy volunteers welcome
- Sponsor
- Riyadh Elm University
Pelvic and Para-aortic Lymph Node Metastases
Magnetic Resonance Imaging-guided Online Adaptive Radiotherapy of Pelvic Lymph Node Metastases
In this study, the investigators want to investigate whether online-adapted radiotherapy using a special magnetic resonance imaging (MRI) simulator and computed tomography (CT)-guided radiation therapy, is feasible and offers…
- Trial name
- MACULA (NCT07083648)
- Testing
- Magnetic resonance Imaging-guided online adaptive radiotherapy
- Where
- Switzerland
- Volunteers
- 20 people
- Sponsor
- University of Zurich
Gastric Cancer, Lung Cancer
Evaluation of Respiratory Motion-Corrected Cone-Beam CT in Radiation Treatment of Thoracic and Abdominal Cancers
Tumors must be seen clearly on CT scan to be radiated completely and safely. Breathing causes tumors to move. If the tumor moves during breathing, it can look blurred on the CT scan. This makes it difficult to see on CT scan.
- Trial name
- NCT01213004
- Testing
- respiration correlated CT scan
- Where
- United States
- Volunteers
- 52 people
- Sponsor
- Memorial Sloan Kettering Cancer Center
Assess Marginal Bone Height Changes Around Dental Implants
Marginal Bone Height Changes Around Two Different Surface Treated Dental Implants Supporting Mandibular Complete Overdenture.
Patients participating in this study were rehabilitated by mucosa supported maxillary complete denture and mandibular overdenture supported by two different surface treated implants; resorbable blast media (RBM) on the right and…
- Trial name
- NCT04800406
- Testing
- Dental Implants
- Where
- Egypt
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- National Research Centre, Egypt
Automatic Registration of Digital Dental Model to CBCT Image
Automatic Versus Semiautomatic Registration of Digital Dental Cast to Cone Beam Computed Tomography Image
An observational Cross-sectional Study to compare the accuracy and reliability of the automatic registration of digital dental model to CBCT image versus the semiautomatic point-based registration.
- Trial name
- CBCT (NCT04563117)
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Cairo University
Non Tumor Salivary Gland Diseases of the Parotid Glands, Non Tumor Salivary Gland Diseases of the Submandibular Glands
Imaging Study of 3D-CBCT Sialography and MRI Sialography in Non Tumor Salivary Diseases
Non tumor salivary gland diseases are common and include sialadenitis, sialadenosis, stones, stricture and ductal dilatation, anatomical abnormalities.
- Trial name
- PIGS (NCT02883140)
- Testing
- Three-dimensional sialography CBCT and MRI sialography
- Where
- France
- Volunteers
- 50 people
- Sponsor
- Nantes University Hospital
Patellofemoral Joint, Flatfoot
Effect of Foot Orthoses on Kneecap Position in Adults With Flexible Flatfoot
This study will look at whether correcting a flat foot position with foot orthoses, also called shoe inserts, can change the position of the kneecap during standing.
- Trial name
- NCT07678840
- Testing
- Foot Orthoses
- Where
- Denmark
- Volunteers
- 10 people
- Sponsor
- Regionshospital Nordjylland
Atrial Fibrillation
Coronary CT Angiography Using 320-Row Volume CT in Patients With Atrial Fibrillation
The primary objective of this study is to analyze the diagnostic accuracy of coronary CT angiography using 320 simultaneous detector results in patients with atrial fibrillation.
- Trial name
- NCT00968279
- Where
- Germany
- Volunteers
- 54 people
- Sponsor
- Charite University, Berlin, Germany
Mental Foramen, Cone Beam Computed Tomography
Localization of Mental Foramen in Relation to Primary Molars A Cone Beam Computed Tomography Study
. The aim of this study was to determine the location of mental foramen in relation to the lower primary molars using Cone Beam Computed Tomography.
- Trial name
- NCT05663190
- Testing
- mental foramen location
- Where
- Egypt
- Volunteers
- 11 people
- Sponsor
- Fayoum University
Partial Edentulism, Dental Implant Placement
Effect of Advanced PRF and Hyaluronic Acid on Dental Implant Healing
This randomized parallel-group clinical trial aimed to evaluate the clinical efficacy of advanced platelet-rich fibrin (A-PRF) combined with hyaluronic acid (HA) in enhancing peri-implant bone formation in patients undergoing…
- Trial name
- NCT07792720
- Testing
- Delayed Dental Implant Placement, Advanced Platelet-Rich Fibrin (A-PRF), Hyaluronic Acid 1.5%
- Where
- Yemen
- Volunteers
- 30 people
- Sponsor
- Samar Ali Abdu Salamah
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
Radiation Burn, Aortic Aneurysm, Abdominal
Evaluation of 3D Rotational Angiography After EVAR
This is a randomized prospective monocentric study to evaluate the benefits of a 3D rotational acquisition (3DRA) to assess technical success after treatment of infra-renal aneurysm with bifurcated endograft.
- Trial name
- EVAR (NCT02894749)
- Testing
- 3D rotational angiography (3DRA)
- Where
- France
- Volunteers
- 427 people
- Sponsor
- University Hospital, Lille
Temporomandibular Disorders (TMD), TMJ Disorder
Machine Learning for Evaluating and Diagnosing Temporomandibular Disorders
This study aims to improve clinical efficiency and effectiveness in treating Temporomandibular Disorders (TMD). The researchers will integrate machine learning technology with clinical examination data, CBCT, and MRI to identify…
- Conditions
- Temporomandibular Disorders (TMD), TMJ Disorder, TMJ Pain
- Trial name
- NCT07771296
- Testing
- Low-Level Laser Acupuncture, Proprioceptive Training, Stabilization Splint Treatment
- Where
- Taiwan
- Volunteers
- 180 people
- Sponsor
- En Chu Kong Hospital
Malocclusion
Comparison of the Accuracy and Reliability of Measurements Made on CBCT and IOS Images With Their made-on Plaster Models.
The orthodontist uses plaster models to collect information. This includes identification deviations, classification of malocclusion, formulation of treatment goals for specific patient.
- Trial name
- NCT05711160
- Testing
- Plaster models, CBCT images, IOS images
- Where
- Iraq
- Volunteers
- 51 people
- Sponsor
- University of Duhok
CerebroSpinal Fluid (CSF) Leak, Chronic Otitis Media
Cone Beam CT for Diagnosis of Select Otorhinolaryngology (ENT) Indications at Lower Dose
The study objective is to compare the CBCT images generated by the CS 9300 to those generated by conventional CT.
- Conditions
- CerebroSpinal Fluid (CSF) Leak, Chronic Otitis Media, Otospongiosis, Otosclerosis
- Trial name
- CBCT-ENT (NCT01855425)
- Testing
- Radiation
- Where
- 3 sites in United States, Belgium and 1 more
- Volunteers
- 96 people
- Sponsor
- Carestream Health, Inc.
Effect of Direct Printed Aligners on Root Torque
Root Torque Control in Cases Treated With Direct Printed Aligners
This study aims to three-dimensionally evaluate the efficiency of direct 3D printed aligners in achieving the planned root torque by using CBCT and to assess the associated bone thickness changes and root resorption.
- Trial name
- CBCT (NCT07273552)
- Testing
- Direct printed aligners
- Where
- 3 sites in Egypt
- Volunteers
- 14 people
- Sponsor
- Suez Canal University
Genotoxicity, Cytotoxicity
Assessment of Cytotoxicity, Genotoxicity
Goal: The goal of this observational study is to evaluate the genotoxic and cytotoxic effects of OPG and CBCT on exfoliated buccal mucosal cells Main question: Does CBCT cause greater genotoxic and cytotoxic effects on buccal…
- Conditions
- Genotoxicity, Cytotoxicity, Ionizing Radiation Exposure, Dental X-Ray Exposure
- Trial name
- NCT07330401
- Where
- Malaysia
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Yaxin Wang
Cleft Lip and/or Palate, Distraction of Bone
Tooth-borne Interdental Distraction Osteogenesis Along Arch Curvature for Wide Alveolar Clefts Reduction
This clinical study provided a modified simple and small appliance for reduction of wide alveolar clefts in cleft lip and palate patients, making the grafting procedure of better prognosis and increase its success rate.
- Trial name
- IDO (NCT07578207)
- Testing
- Tooth borne Interdental distraction appliance with mini hyrax screw
- Where
- Egypt
- Volunteers
- 15 people
- Sponsor
- Ain Shams University
Root Resorption, Distal Caries
Frequency of External Root Resorption in Mandibular Second Molars Associated With Mandibular Impacted Third Molars Using CBCT
The prevalence of external root resorption and distal caries in mandibular second molars associated with impacted mandibular third molars will be detected in addition to the association of the risk factors.
- Trial name
- NCT03981367
- Volunteers
- 255 people, healthy volunteers welcome
- Sponsor
- Cairo University