Clinical trials: Radiation Exposure
Occupational Exposure to Radiation
New Fabric Attenuation Device in Endovascular Interventional Radiology II (PREFER II)
The PREFER II trial primary objective of the trial is to show how much radiation attenuation is provided by XPF thyroid collars in absolute and relative terms.
- Trial name
- PREFER-II (NCT01611454)
- Testing
- XPF thyroid collar, Standard 0.5mm lead equivalent thyroid collar
- Where
- United States
- Volunteers
- 106 people, healthy volunteers welcome
- Sponsor
- Baptist Health South Florida
Healthy
UVB: Skin to Gut Study
This research will explore the potential effects of Narrow-Band Ultra Violet B (NB-UVB) radiation on the intestinal microbiota composition and confirm a regulatory skin-to-gut axis during baseline conditions.
- Trial name
- NCT03962673
- Testing
- NB-UVB light exposure
- Where
- Canada
- Volunteers
- 23 people, healthy volunteers welcome
- Sponsor
- University of British Columbia
Hyperpigmentation, Photodamaged Skin
A Multi-Center, Open-label Study Evaluate the Efficacy and Tolerability of a Dual Skincare Regimen Treatment for Facial Hyperpigmentation and Photodamaged Skin in Patients Exposed to Extrinsic Factors of Aging
This open-label, multi-center clinical trial was conducted to evaluate the dual skincare regimen of vitamin C serum and moisturizing sunscreen SPF 45 to improve facial hyperpigmentation and photodamage after 12 weeks of twice…
- Conditions
- Hyperpigmentation, Photodamaged Skin, Wrinkle, Fine Lines
- Trial name
- NCT05423873
- Testing
- Gentle Cleansing Lotion, Revision Skincare
- Where
- 3 sites in United States
- Volunteers
- 33 people, healthy volunteers welcome
- Sponsor
- Revision Skincare
Other Skin Changes Due to Chronic Exposure to Nonionizing Radiation
SUV PDL1/PD1 in Sun Damaged & Sun Protected Human Skin of Participants
The purpose of this research study is to look at how the proteins and genes in people's skin change when they're exposed to simulated sunlight.
- Trial name
- NCT06177106
- Testing
- Solar Simulated Light
- Where
- United States
- Volunteers
- 46 people, healthy volunteers welcome
- Sponsor
- University of Arizona
Radiation Exposure
Hyper Adduction of Right Radial Artery/Arm vs Left Drag Over Technique
Several studies have shown that operator exposure via left transradial catheterization has yielded less operator exposure compared to standard right transradial procedure.
- Trial name
- HARRA (NCT05833516)
- Testing
- Cardiac Catheterization
- Where
- United States
- Volunteers
- 534 people, healthy volunteers welcome
- Sponsor
- Maimonides Medical Center
Radiation Exposure
ATTENUATE (rAdpad proTecTion drapE iN redUcing rAdiaTion Exposure) Trial
The purpose of this study is to examine the impact of the RADPAD in proximal operators in a contemporary cardiac catheterization laboratory (CCL), during diagnostic, coronary and structural cardiac catheterization procedures, in…
- Trial name
- NCT06233578
- Testing
- RADPAD
- Where
- United States
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- NYU Langone Health
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
Occupational Radiation Exposure in Operating Room Nurses
PMT-Based Radiation Safety Training for Nurses: Randomized Controlled Trial.
This randomized controlled trial aims to evaluate the effect of a Protection Motivation Theory (PMT)-based radiation protection training program on nurses' knowledge, awareness, motivation, and safety behaviors.
- Trial name
- NCT07128407
- Testing
- Protection Motivation Theory-Based Radiation Protection Training
- Where
- Turkey (Türkiye)
- Volunteers
- 54 people, healthy volunteers welcome
- Sponsor
- Necmettin Erbakan University
Radiation Exposure, Urolithiasis
Study of the Patient Radiation Dose During Five Endourological Procedures
In the medical world more and more procedures are performed with the use of ionizing radiation (x-ray), both diagnostic and therapeutic.
- Trial name
- PRDE (NCT06384105)
- Testing
- frames per second
- Where
- 2 sites in Belgium
- Volunteers
- 870 people, healthy volunteers welcome
- Sponsor
- Universiteit Antwerpen
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
Oxidative Stress, DNA Damage, Radiation Induced
Multi-Nutrient Supplement for Radio-Protection
Exposure to radiation, such as during routine CTs, bone scans, or X-rays, causes oxidative stress which can damage the DNA (your genetic material) within your white blood cells.
- Conditions
- Oxidative Stress, DNA Damage, Radiation Induced, Radiation Exposure
- Trial name
- MNSRP (NCT04781868)
- Testing
- Multi-nutrient supplement
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- McMaster University
Dehydration, Radiation Exposure
Physical and Cognitive Effects of Fluoroscopy
Background and objectives: The researchers will perform this study to reveal the clinical meaning of fatigue, headache, diarrhea, and impaired cognitive functions that are often expressed verbally in healthcare professionals who…
- Trial name
- NCT04689373
- Testing
- VAS Score
- Where
- Turkey (Türkiye)
- Volunteers
- 84 people, healthy volunteers welcome
- Sponsor
- Istanbul University
Pregnancy
Vascular Responses to UV Exposure in Pregnancy
Season of birth influences pregnancy for reasons that remain unclear however the answer may lie in the amount of sunshine pregnant women are exposed to.
- Trial name
- NCT02482363
- Testing
- UVA radiation
- Where
- United Kingdom
- Volunteers
- 19 people, healthy volunteers welcome
- Sponsor
- University of Edinburgh
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
Radiation Exposure
A Prospective Study of Radiation Exposure to Surgeons
The purpose of this study is to measure the amount of radiation over a specific period of time that Orthopaedic Surgeons are exposed to while using the mini c-arm fluoroscopy machine.
- Trial name
- NCT00378053
- Where
- United States
- Volunteers
- 4 people, healthy volunteers welcome
- Sponsor
- Vanderbilt University
Behavior, Cognition Disorders
Experimental Study of Mobile Base Station Related Radio-Frequency Electromagnetic Radiation
The purpose of this study, is to investigate if low intensity electromagnetic radiation, can influence the cognitive performances and well being of healthy adolescents and adults.
- Trial name
- NCT00138905
- Testing
- UMTS mobile basestation radiation
- Where
- Denmark
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- University of Aarhus
Healthy
Positron Emission Tomography Imaging of Dopamine Receptors Using the Tracer [11C]NNC-112
This study will investigate the use of [11C]NNC-112 in positron emission tomography (PET) scanning. PET is a technique that uses radioactive isotopes called tracers to provide images of the brain.
- Trial name
- NCT00088517
- Testing
- [11C]NNC-112
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- National Institute of Mental Health (NIMH)
Coronary Artery Disease
Combined Supine/Prone Acquisitions in Stress-First/Stress-Only Myocardial Perfusion Imaging to Reduce Equivocal Results
Participants are being asked to participate in this research study because the participant's doctor has ordered a myocardial perfusion SPECT (Single-Photon Emission Computed Tomography) scan to look at the blood flow in the…
- Trial name
- SFSO-MPI (NCT02576886)
- Testing
- Gamma Camera, Prone Imaging
- Where
- Canada
- Volunteers
- 490 people, healthy volunteers welcome
- Sponsor
- Hamilton Health Sciences Corporation
Risk Factors, Polypharmacy
Telecommunication Technology-based Online Survey
The aim of this study is to identify and assess new health-associated risk factors, including clinical-pharmacological risk factors. The cohort is built using telecommunication approaches.
- Conditions
- Risk Factors, Polypharmacy, Drug Interactions, Self Medication
- Trial name
- NCT06159699
- Testing
- Online Survey, Genetic Testing
- Where
- Russia
- Volunteers
- 2,000 people, healthy volunteers welcome
- Sponsor
- Tomsk National Research Medical Center of the Russian Academy of Sciences
Occupational Exposure to Radiation
Radioprotective Light-weight Caps in the Interventional Cardiology Setting
The primary objective of the present trial is to compare the radiation attenuation provided by XPF caps (0.5mm lead-equivalent and 0.3mm lead-equivalent) to the standard protection (fabric cap, basically no protection) as…
- Trial name
- PROTECT (NCT01620658)
- Testing
- 0.5mm XPF cap, 0.3mm XPF cap, Standard cap
- Where
- United States
- Volunteers
- 197 people, healthy volunteers welcome
- Sponsor
- Baptist Health South Florida