Clinical trials: Radiation Exposure
Radiation Exposure
Suspended Personal Protection System Versus Conventional Protection (Aka Zero-Gravity vs Shield and Apron)
This trial investigates operator radiation doses when performing standardized procedures using two different means of radiation protection, namely conventional lead shield and apron versus suspended protection system…
- Trial name
- NCT04078165
- Testing
- Zero-Gravity, Conventional radiation protection
- Where
- Finland
- Volunteers
- 72 people
- Sponsor
- Helsinki University Central Hospital
Radiation Exposure
Enhancing Radiation Safety for Nuclear Medicine Radiographers: the Impact of Introducing the Automat-ed Radiopharmaceutical Preparation and Administration System
This project aims to evaluate the impact of the introduction of an automated system for radiopharmaceutical preparation and administration on the radiation safety of the radiographers working in nuclear medicine.
- Trial name
- NCT06371703
- Testing
- automated system in reducing radiation exposure
- Where
- Italy
- Volunteers
- 100 people
- Sponsor
- IRCCS San Raffaele
Radiation Exposure
Prospective Evaluation of Strontium in Patients After CardioGen-82 PET MPI Scanning at Two Clinical Sites
This study is to be performed at two clinical sites where patients received CardioGen-82 during the time period January to June, 2011 and where patients were scanned chronologically near to the index patients (2 days before or…
- Trial name
- NCT01430975
- Testing
- CardioGen-82
- Where
- United States
- Volunteers
- 72 people
- Sponsor
- Bracco Diagnostics, Inc
Cytogenetic Abnormality, Radiation Exposure
Genomic Instability in Vascular Surgeons
The past two decades have witnessed the development and growth of the endovascular techniques, however, this new technology is not exempt from risks, since its use requires an ionizing radiation exposure to both patients and…
- Trial name
- IRADIENT (NCT04363190)
- Testing
- Cytogenetic analysis
- Where
- Spain
- Volunteers
- 28 people
- Sponsor
- Hospital Clínico Universitario de Valladolid
Ovarian Insufficiency, Radiation Exposure
Effect of Radioiodine Therapy on Ovarian Reserve in Female Patients With Differentiated Thyroid Cancer
Thyroid carcinoma is the most common endocrine malignancy. Surgery is the standard therapeutic approach for patients with differentiated thyroid carcinoma (DTC), followed by radioiodine (RAI) therapy if indicated.
- Trial name
- NCT04396158
- Testing
- radioactive iodine
- Volunteers
- 38 people
- Sponsor
- Assiut University
Radiation Protection
Study to Evaluate the Clinical Utility of Radiation Exposure Reduction: Multi-site Rampart Guardian Peripheral Trial
Study to Evaluate the Clinical Utility of Radiation Exposure Reduction (SECURE): Multi-site Rampart Guardian Peripheral Trial
- Trial name
- SECURE (NCT07467720)
- Testing
- Rampart IC System
- Where
- United States
- Volunteers
- 75 people
- Sponsor
- Baylor Research Institute
Kawasaki Disease
A Trial to Determine Radiation Exposure to Organs and Assess the Safety of CARDIOLITE® in Pediatric Subjects
The purpose of this Phase I-II multicenter clinical trial is to establish dosimetry and safety profiles for CARDIOLITE® (Technetium Tc99m Sestamibi) in pediatric subjects.
- Trial name
- NCT00162045
- Testing
- Technetium Tc99m Sestamibi
- Where
- 10 sites in United States, Canada and 1 more
- Volunteers
- 79 people
- Sponsor
- Lantheus Medical Imaging
Coronary Artery Disease
Scatter Radiation Exposure During Coronary Procedures - The Occupational SCAtter Radiation Registry
During diagnostic and interventional coronary procedures scatter radiation exposure is recorded with live-dosimeters at pre-specified anatomic regions of operators and sterile assistants.
- Trial name
- OSCAR (NCT04945538)
- Testing
- Scatter radiation exposure measurement
- Where
- Austria
- Volunteers
- 2,000 people
- Sponsor
- Paracelsus Medical University
Scoliosis, Spinal Curvatures
Using Radiation-free Ultrasound for Screening Scoliosis Among Female School Children in Hong Kong to Reduce Unnecessary X-ray Exposure
In the scoliosis screening program of the Student Health Service (SHS), Department of Health (DH), in Hong Kong, more than 50% of screened school children prescribed with x-ray examination basing on the screening protocol did not…
- Conditions
- Scoliosis, Spinal Curvatures, Spinal Diseases, Bone Diseases
- Trial name
- SScoE (NCT06828068)
- Testing
- Ultrasound (Scolioscan system), and EOS radiography system
- Where
- Hong Kong
- Volunteers
- 442 people
- Sponsor
- Chinese University of Hong Kong
Cataract
Risk of Radiation-induced Cataracts Among Interventional Cardiology Staff
The goal of the present study is to evaluate the prevalence of radiation-associated lens opacities among interventional cardiology staff members (such as physicians, technicians, and nurses) and determine its association with…
- Trial name
- IC-CATARACT (NCT02837562)
- Testing
- Slit lamp eye examination
- Volunteers
- healthy volunteers welcome
- Sponsor
- University of Texas Southwestern Medical Center
Total Body Irradiation
Gene Expression That Predicts Radiation Exposure in Humans
To verify and validate a biodosimetry test for determining absorbed ionizing radiation dose by analyzing gene expression signatures of blood samples collected from patients treated with Total Body Irradiation (TBI).
- Trial name
- NCT03123133
- Where
- 3 sites in United States
- Volunteers
- 151 people
- Sponsor
- DxTerity Diagnostics
Occupational Exposure
Assessment of DNA Damage Due to Ionizing Radiation
detection of DNA damage due to occupational exposure to low dose ionizing radiation using comet assay technique and genotyping of certain DNA repair genes to detect inherited polymorphism.
- Trial name
- NCT03240172
- Where
- Egypt
- Volunteers
- 100 people
- Sponsor
- Assiut University
Adolscent Idiopathic Scoliosis
Using Radiation-free Ultrasound for Screening Scoliosis Among School Children in Hong Kong to Reduce Unnecessary X-ray Exposure
Introduction Scoliosis is a three dimensional spinal deformity, in the coronal plane, sagittal and transverse planes. The conventional method for assessment of severity of scoliosis is by measuring the Cobb angle on x-ray…
- Trial name
- NCT07490886
- Where
- Hong Kong
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Joint Scoliosis Research Center of the Chinese University of Hong Kong and Nanjing University
Supraventricular Tachycardias
Radiation Exposure Reduction in Supraventricular Tachycardia Ablation
Radiofrequency catheter ablation (RFCA) is the mainstay of therapy for supraventricular tachyarrhythmias, providing cure in a high percentage of cases.
- Trial name
- NO-PARTY (NCT01132274)
- Testing
- Radiofrequency catheter ablation
- Where
- 6 sites in Italy
- Volunteers
- 210 people
- Sponsor
- Catholic University of the Sacred Heart
Cancer, Cardiotoxicity
Role of Aerobic Exercise to Modulate Cardiotoxicity in Long Term Cancer Survivors Exposed to Anthracycline Therapy
Over 50% of the more than 270,000 childhood cancer survivors in the U.S. have been treated with anthracyclines and thus are at risk of developing cardiotoxicity.
- Trial name
- NCT04036032
- Testing
- Exercise program
- Where
- 2 sites in United States
- Volunteers
- 47 people
- Sponsor
- Connecticut Children's Medical Center
Occupational Exposure to Radiation, Neoplasms, Radiation-Induced
Epidemiological Study of Korean Radiation Workers
Health risks of radiation exposure in the moderate-to-high dose range have been well established. However, the risk remains unclear at low-dose ranges with protracted low-dose rate exposure, which is typical of occupational…
- Conditions
- Occupational Exposure to Radiation, Neoplasms, Radiation-Induced, Leukemia, Radiation-Induced, Radiation Effects
- Trial name
- KRWS (NCT05380570)
- Testing
- Occupational radiation exposure
- Where
- South Korea
- Volunteers
- 196,379 people
- Sponsor
- Korea Institute of Radiological & Medical Sciences
Newborn Rds, Transient Tachypnea of the Newborn
LUNG ULTRASONOGRAPHY DECREASES RADIATION EXPOSURE
We aimed to decrease in the number of chest X-rays in newborns with respiratory distress, with the use of lung ultrasonography. From January 2019 to June 2020, 104 newborn infants with respiratory distress enrolled in this study.
- Conditions
- Newborn Rds, Transient Tachypnea of the Newborn, Pneumonia
- Trial name
- LUDRE (NCT04722016)
- Where
- Turkey (Türkiye)
- Volunteers
- 104 people
- Sponsor
- Hacettepe University
Scoliosis, Radiation Exposure
Inter-variability in Radiographic Fluoroscopic Technique in Patients With Idiopathic Scoliosis
Radiographical images in Adolescent idiopathic scoliosis (AIS) can have a potential radiation-induced oncogenic effect. In this study, the investigators aim to compare a fluoroscopic imaging technique (LFT) with traditional…
- Conditions
- Scoliosis, Radiation Exposure, Evaluable
- Trial name
- IVIS (NCT05673473)
- Testing
- scoliosis radiographs
- Volunteers
- 342 people
- Sponsor
- christian wong
Radiation Exposure
Relationship of Genetic Differences to the Development of Chromosome Abnormalities
This is a collaborative study by the National Cancer Institute, Columbia University, and the Southern Urals Biophysics Institute in Russia.
- Trial name
- NCT00481793
- Where
- Russia
- Volunteers
- 361 people
- Sponsor
- National Cancer Institute (NCI)
Radiation Exposure
Individual Dosimetric Monitoring of Workers During Interventional Radiology and Cardiology Procedures for Cardiologists and Radiologists in France
The objective of this study is to review the results of annual radiation doses received by interventional cardiologists and radiologists in France.
- Trial name
- DOSE RPW-CRI (NCT05561439)
- Testing
- Dosimetric monitoring
- Where
- France
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Centre Hospitalier Universitaire de Nīmes