Clinical trials: Tomography
Non-arteritic Ischemic Optic Neuropathy, Optic Disk Drusen
NA-AION Risk Factors: New Perspectives
The purpose of the study is to use new diagnostic methods (OCT and OCT-A) to shed light on risk factors for the development of NA-AION.
- Trial name
- NARROW (NCT05305079)
- Where
- 20 sites in United States, Australia and 7 more
- Volunteers
- 179 people
- Sponsor
- Copenhagen University Hospital, Rigshospitalet
Obstuctive Jaundice, Radiological Correlation of Obstructive Jaundice
Multidetector Computed Tomography (MDCT) Evaluation of Obstructive Jaundice: A Cross-sectional Study From a Tertiary Hospital of Nepal
This study was done to evaluate the diagnostic statistics of MDCT and its features in the assessment of obstructive jaundice in reference to surgical or histopathological diagnosis.
- Trial name
- NCT05919303
- Testing
- CT Scan
- Where
- Nepal
- Volunteers
- 30 people
- Sponsor
- Shree Birendra Hospital
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
Sturge-Weber Syndrome
Biomarker Development in Sturge-Weber Syndrome
This is a study of 40 individuals with Sturge-Weber Syndrome (SWS) brain and/or eye involvement. It will examine the test-retest reliability of the following clinical tests: 1. Quantitative EEG 2. Transcranial Doppler 3.
- Trial name
- Pilot (NCT01345305)
- Where
- United States
- Volunteers
- 40 people
- Sponsor
- Hugo W. Moser Research Institute at Kennedy Krieger, Inc.
Traumatic Brain Injury, Children
Intranasal Dexmedetomidine Sedation for Pediatric CT Imaging
This study has the objective to determine if intranasal dexmedetomidine, a sedative, is suitable for pediatric sedation in children undergoing tomographic scans.
- Trial name
- NCT01900405
- Testing
- Dexmedetomidine
- Where
- Brazil
- Volunteers
- 60 people
- Sponsor
- University of Sao Paulo
Diagnostic Imaging
A Clinical Study of Xenetix 300 in Multislice Computed Tomography (CT) Pediatric Indications
This is a clinical study of Xenetix 300 in Multislice Computed Tomography (MSCT) in pediatric indications.
- Trial name
- NCT00347022
- Testing
- Xenetix, Visipaque
- Where
- France
- Volunteers
- 145 people
- Sponsor
- Guerbet
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
Macular Edema, Cystoid
Effect of Prophylactic Ketorolac on CME After Cataract Surgery
The study will evaluate the efficacy of prophylactic administration of the topical nonsteroidal anti-inflammatory drug (NSAID) ketorolac tromethamine 0.5% (Acular®) on cystoid macular edema (CME) in patients having undergone…
- Trial name
- NCT00335439
- Testing
- ketorolac tromethamine 0.5% (Acular®)
- Where
- Canada
- Volunteers
- 98 people, healthy volunteers welcome
- Sponsor
- Queen's University
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
Cerebral Hemorrhage
Retrospective Study on the Direction of Artificial Intelligence in Identifying Cranial Trauma CT Imaging
The goal of this observational retrospective study is to evaluate artificial intelligences (AI)'s proficiency in identifying and annotating brain bleeds in computed tomography (CT) images.
- Trial name
- NCT06230419
- Where
- China
- Volunteers
- 208 people
- Sponsor
- RenJi Hospital
Prostate Cancer
PET Scanning to Evaluate Zoledronate Efficacy in Metastatic Prostate Cancer
The primary goal for this trial is to assess the change in PET scans with the administration of zoledronate (bisphosphonate) therapy in patients with metastatic prostate cancer.
- Trial name
- NCT01205646
- Testing
- zoledronate therapy, PET Scan
- Where
- 2 sites in United States
- Volunteers
- 11 people
- Sponsor
- Barbara Ann Karmanos Cancer Institute
Prostate Cancer (Adenocarcinoma), Prostate Cancer Metastatic Disease
Osteosclerotic Changes on CT Predict Survival in Prostate Cancer
The study specifically investigated PC patients with bone metastasis and conducted a comprehensive analysis of the correlation between OCs and patient survival outcomes.
- Trial name
- NCT06883474
- Testing
- Osteosclerotic Changes on Computed Tomography
- Volunteers
- 211 people
- Sponsor
- Sun Yat-sen 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
Extremely Low Birth Weight Infants
Post-Extubation Assessment of Clinical Stability in ELBW Infants
This is an observational, proof-of-concept, feasibility study that aims to evaluate the feasibility of a monitoring system that integrates clinical data, high-resolution waveforms from the bedside monitor, regional oxygenation…
- Trial name
- PEACE (NCT06037083)
- Testing
- Oxygen saturation probe, Near infrared spectroscopy sensors, Electrical impedance tomography
- Where
- 2 sites in Canada
- Volunteers
- 20 people
- Sponsor
- McGill University Health Centre/Research Institute of the McGill University Health Centre
Primary Pterygium, ASOCT, Conjunctival Autograft Surgery
Sutureless Glueless Technique Versus Interrupted Suturing for Conjunctival Autograft Fixation After Primary Pterygium Excision: Anterior Segment Optical Coherence Tomography (ASOCT) Study
This study aims to compare the clinical and Anterior segment optical coherence tomography (ASOCT) outcomes between sutured and sutureless conjunctival autograft fixation techniques in the management of primary pterygium.
- Trial name
- ASOCT (NCT07307820)
- Testing
- sutured conjunctival autograft fixation, Sutureless Conjunctival Autograft Fixation
- Where
- Egypt
- Volunteers
- 30 people
- Sponsor
- Minia University
Coronary Artery Disease
OCT and Scaffold Embedding After NC Balloon
This study is a single-center, prospective, observational study designed to subjects presenting with stable angina pectoris or acute coronary syndromes requiring treatment of de novo lesions.
- Trial name
- NCT03106961
- Testing
- Bioresorbable vascular scaffolds, OCT, non-compliant ballooning
- Where
- United States
- Volunteers
- 50 people
- Sponsor
- St. Francis Hospital, New York
Cardiovascular Diseases, Hypertrophic Cardiomyopathy (HCM)
AI-enabled Screening and Diagnosis of Cardiomyopathies Using Coronary CTA
The goal of this observational and diagnostic study is to develop and validate an artificial intelligence assisted approach for coronary computer tomography angiography-(CCTA)-based screening and diagnosis of cardiomyopathies in…
- Conditions
- Cardiovascular Diseases, Hypertrophic Cardiomyopathy (HCM), Dilated Cardiomyopathy (DCM), Restrictive Cardiomyopathy
- Trial name
- Atlantis (NCT06748261)
- Testing
- CCTAI model
- Volunteers
- 5,000 people, healthy volunteers welcome
- Sponsor
- Shanghai Zhongshan Hospital
Centronuclear Myopathy
Multispectral Optoacoustic Tomography for Advanced Imaging of Centronuclear Myopathy
Twenty patients with centronuclear myopathy and twenty age- and sex-matched, muscle-healthy controls will undergo diagnostic examination.
- Trial name
- MOSAIC (NCT07021820)
- Testing
- MSOT
- Where
- Germany
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- University of Erlangen-Nürnberg Medical School
Carcinoma, Non-Small-Cell Lung
Fluorine-18-α-Methyltyrosine Positron Emission Tomography for Diagnosis and Staging of Lung Cancer
Objective: L-[3-18F]-α-methyltyrosine (FMT) is an amino-acid tracer for PET. We evaluated the diagnostic usefulness of 18F-FMT PET in non-small cell lung cancer (NSCLC) patients.
- Trial name
- NCT00464282
- Sponsor
- Gunma University
Crystalline Cataract, Lens; Anomaly
Age-related Changes of Crystalline Lens Tilt and Decentration: A Swept-source Optical Coherence Tomography Study
230 participants at Eye Hospital of Wenzhou Medical University during June, 2019 and August, 2019 were enrolled in this study. 230 right eyes and 88 left eyes were included for the measurement.
- Trial name
- NCT04487795
- Where
- China
- Volunteers
- 230 people, healthy volunteers welcome
- Sponsor
- Yune Zhao