Clinical trials: X-rays; Effects
Panoramic Radiography
Influencing Panoramic Imaging Errors With Strips
Introduction: Panoramic radiography quality can be impaired by some errors such as positioning errors. Palatoglossal air space shadow error is one of the most common positioning errors and it's due to the tongue not sticking to…
- Trial name
- NCT06149234
- Testing
- Fruit leather on the tongue, Chewing gum strip, Celluloid matrix group
- Where
- Iran
- Volunteers
- 270 people, healthy volunteers welcome
- Sponsor
- Kasra Rahimipour
Pathology
A Trial on the Effect of Simulation-based Diagnostic Abdominal Ultrasound Training
The investigators hypothesise that simulation-based training will have initial educational benefits and in coherence with the traditional apprenticeship model will heighten the educational end-level: That training on the…
- Trial name
- NCT02921867
- Testing
- Simulation-based training
- Where
- Denmark
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Copenhagen University Hospital, Rigshospitalet
Acute Lymphatic Leukemia, Lymphoma
More Than Just X-Rays - Imaging of Chemotherapy-induced Morphological and Functional Cardiovascular and Lung Changes After Childhood ALL and Other Cancers - a Monocentric Late Effects Study (MaximALL)
In this study, we investigate the cardiopulmonary health of survivors who underwent cancer treatment for acute lymphoblastic leukemia (ALL) or lymphoma during childhood, compared with healthy controls.
- Trial name
- MaximALL (NCT07705178)
- Testing
- QOL assessment, Neuropsychological, Spirometry, DLCO measurement
- Where
- Germany
- Volunteers
- 180 people, healthy volunteers welcome
- Sponsor
- University of Erlangen-Nürnberg Medical School
White Spot Lesion of Tooth
Effect of Diode Laser With Dye and Remineralizing Agent on Surface Area of White Spot Lesions by Using Digital Subtraction Radiograph Techniques.
The current study was conducted to compare effect of diode laser and perio green dye with reminerlizing agent on surface area white spot lesions by using digital subtraction radiographic techniques.
- Trial name
- NCT07818655
- Testing
- remin pro
- Where
- Egypt
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Al-Azhar University
Radiology
VR to Reduce Pain/Anxiety During IV Starts
This study aims to test the effectiveness of virtual reality (VR) as a non-pharmaceutical intervention to reduce pain and anxiety in children undergoing peripheral intravenous catheter (PIVC) access in the Department of Radiology…
- Trial name
- NCT04942561
- Testing
- Samsung Gear VR, Merge VR
- Where
- United States
- Volunteers
- 107 people, healthy volunteers welcome
- Sponsor
- Children's Hospital Los Angeles
Data Collection
German Point Prevalence Study on CVC
It has now been 90 years since Werner Forssmann developed the CVC. Nowadays CVCs play an integral role for critically ill patients.
- Trial name
- NCT04674371
- Testing
- central venous catheter insertion
- Where
- Germany
- Volunteers
- 537 people
- Sponsor
- Wolfram Schummer, MD, PhD
Preterm Infant, Body Composition
Effect of Tactile/Kinaesthetic Massage Therapy on DXA Parameter of Preterm Infants
The effect of Tactile/Kinaesthetic massage therapy on weight gain and different components of growth, as assessed by anthropometric measurements and DXA scan, and correlate these components with serum IGF-1, leptin and…
- Conditions
- Preterm Infant, Body Composition, Dual X-ray Absorptiometry (DXA) Scan
- Trial name
- NCT03412578
- Testing
- Massage Therapy
- Where
- 2 sites in Egypt
- Volunteers
- 60 people
- Sponsor
- Mansoura University Children Hospital
Ankle Injuries, Foot Injuries
Triage-Based Application of OFAR on the Number of Radiographs Ordered
Foot and ankle injuries account for nearly two million visits to Emergency Departments (EDs) in the United States and Canada each year. Of these injured patients, only 15% are diagnosed with actual fractures of the ankle.
- Trial name
- OFAR (NCT01779804)
- Testing
- OFAR
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Lehigh Valley Hospital
Fractals, Panoramic Radiography
Effects of Long-Term Antihistamine Use on Mandibular Bone in Children
The purpose of this retrospective radiographic study is to evaluate the effects of long-term H1 antihistamine use on mandibular trabecular bone structure in children aged 8-10 years.
- Trial name
- NCT07752485
- Volunteers
- 84 people, healthy volunteers welcome
- Sponsor
- Recep Tayyip Erdogan University Training and Research Hospital
Osteopenia (Disorder), Apnea of Prematurity
Effect of Caffeine on Preterm Infants' Bone Mineral Content
The primary objective was to determine whether caffeine therapy is associated with decreases bone mineral content using dual energy x-ray absorptiometry.
- Trial name
- NCT03084432
- Testing
- Dual Energy X-ray Absorptiometry
- Volunteers
- 42 people
- Sponsor
- Ain Shams University
Brain Injuries, Pulmonary Embolism
Improving the Stewardship of Diagnostic Imaging Resources in Alberta Emergency Departments
Utilization of diagnostic imaging in the Emergency Department has increased dramatically over the past two decades, driven by an increased availability of advanced imaging, legal pressures to exclude serious diagnoses in low-risk…
- Trial name
- NCT02410941
- Testing
- Clinical decision support
- Where
- 16 sites in Canada
- Volunteers
- 52,058 people, healthy volunteers welcome
- Sponsor
- University of Calgary
Osteogenesis Imperfecta
Multicenter,Single-arm Study to Evaluate Efficacy, Safety, & Pharmacokinetics of Denosumab in Children w/ OI
This is a prospective, multicenter, single-arm study in children 2 to 17 years of age with OI to evaluate efficacy and safety of denosumab.
- Trial name
- OI (NCT02352753)
- Testing
- Denosumab
- Where
- 49 sites in United States, Australia and 11 more
- Volunteers
- 153 people
- Sponsor
- Amgen
X-rays; Effects, Health Impairment
Evaluation of Mobile X-ray Within the Triple Aim Method
Background: In foreign countries, mobile x-ray already is being used where transfer to the radiology department at the hospital may be an obstacle.
- Conditions
- X-rays; Effects, Health Impairment, Patient Satisfaction
- Trial name
- NCT04005040
- Testing
- Mobile X-ray
- Where
- Denmark
- Volunteers
- 374 people
- Sponsor
- University of Aarhus
HIV Infection, Bone Mass
The Effect of Vitamin D and Calcium on Bone in Pediatric HIV
We have observed that vitamin D deficiency, as evidenced by low serum 25(OH)D concentrations, is common in children and adolescents with HIV infection.
- Trial name
- NCT00724178
- Testing
- cholecalciferol plus calcium carbonate
- Where
- United States
- Volunteers
- 59 people
- Sponsor
- National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
Pediatric Patients Undergoing a Computed Tomography Examination
Low Dose Effects of X-rays in Pediatric Patients Undergoing a CT Examination.
Patients undergoing a computed tomography are exposed to a relatively high dose of X-rays. Pediatric patients are known to be very radiosensitive with respect to radiation induced cancer.
- Trial name
- PedCTBe (NCT01518673)
- Testing
- Blood test
- Where
- Belgium
- Volunteers
- 140 people
- Sponsor
- University Ghent
Dental Anxiety in Children, Pediatric Anxiety
Aromatherapy vs Music Therapy for Anxiety in Children During Dental Radiography
This study aims to evaluate and compare the effects of aromatherapy and music therapy on anxiety levels in children undergoing intraoral radiographic examination for the first time.
- Trial name
- NCT07542665
- Testing
- Music Therapy, Aromatherapy, Routine Care
- Where
- Turkey (Türkiye)
- Volunteers
- 108 people, healthy volunteers welcome
- Sponsor
- Nigde Omer Halisdemir University
Anorexia Nervosa
Adrenal and Gonadal Hormone Replacement in Anorexia Nervosa
This study seeks to gain new information on why young women with anorexia nervosa are predisposed to early bone loss and osteoporosis.
- Trial name
- NCT00310791
- Testing
- Hormone replacement therapy (estrogen/progestin), Dehydroepiandrosterone (DHEA)
- Where
- United States
- Volunteers
- 80 people
- Sponsor
- Boston Children's Hospital
Receipt of Radiology Studies, Receipt of Laboratory Tests
The Effect of Financial Incentives on Utilization of Low-cost Providers
Several employers in the US have introduced a program where their employees receive a financial incentive to receive lower cost care.
- Trial name
- NCT02249156
- Testing
- Financial incentive for choosing a lower-cost provider
- Sponsor
- Harvard Medical School (HMS and HSDM)
Dental Caries, Teeth Loss
The Effect of Bitewing Radiography on Outcomes and Costs of Treating Caries in Permanent Teeth
Dentists commonly use bitewing radiographs (dental X-rays) together with a visual-tactile (clinical) examination to detect cavities between the back teeth.
- Conditions
- Dental Caries, Teeth Loss, Necrosis of Pulp, Irreversible Pulpitis
- Trial name
- BROCC (NCT07882693)
- Testing
- Visual-tactile caries examination, Visual-tactile caries examination and bilateral bitewing radiography
- Where
- Finland
- Volunteers
- 250 people, healthy volunteers welcome
- Sponsor
- Jukka Leinonen
Anxiety, Educational Problems
Effects of Virtual Reality MRI Preparedness
Magnetic resonance imaging is an important and increasingly prevalent imaging modality used in healthcare. Children often find the procedure anxiety provoking causing difficulty in staying still and providing quality images.
- Trial name
- NCT05086263
- Testing
- Pico G2 4k
- Where
- United States
- Volunteers
- 21 people, healthy volunteers welcome
- Sponsor
- Children's Hospital Los Angeles