| Recruiting | Fluoroscopy Radiation Reduction During Sacral Neuromodulation Lead Placement NCT04527445 | Loma Linda University | N/A |
| Withdrawn | Operator Radiation Dose Using Ultra-Low Fluoroscopic Pulse Rate Versus Standard In Performing Coronary Angiogr NCT07221175 | Maimonides Medical Center | N/A |
| Recruiting | The Radiation ProtEction for Dose RedUction in the Cardiac CathEter Lab Study: The REDUCE Trial NCT06875583 | Liverpool Heart and Chest Hospital NHS Foundation Trust | N/A |
| Recruiting | Omitting CTV for Primary Tumor in LS-SCLC NCT07008716 | Sun Yat-sen University | Phase 3 |
| Not Yet Recruiting | IOPS Technology During Cannnulation of Contralateral Limb in EVAR NCT06570785 | Clinical Centre of Serbia | — |
| Not Yet Recruiting | Enhancing Radiation Safety for Nuclear Medicine Radiographers: the Impact of Introducing the Automat-ed Radiop NCT06371703 | IRCCS San Raffaele | — |
| Unknown | Multi-Nutrient Supplement for Radio-Protection NCT04781868 | McMaster University | EARLY_Phase 1 |
| Completed | ATTENUATE (rAdpad proTecTion drapE iN redUcing rAdiaTion Exposure) Trial NCT06233578 | NYU Langone Health | N/A |
| Recruiting | Study of the Patient Radiation Dose During Five Endourological Procedures NCT06384105 | Universiteit Antwerpen | N/A |
| Unknown | MR Pulmonary Angiography to Replace CT Pulmonary Angiography for Patients With a Suspicion of a Pulmonary Embo NCT05879380 | Noordwest Ziekenhuisgroep | — |
| Completed | 18F-LY3950321-01 Biodistribution and Safety Study NCT05775601 | Avid Radiopharmaceuticals | EARLY_Phase 1 |
| Recruiting | Ultra Low Dose CT and Use of Iomeron 400 in PCD-CT NCT06360627 | University of Zurich | N/A |
| Completed | Randomized Comparison of Radiation Exposure to Operators in Coronary Intervention Between Right Radial and Lef NCT05702060 | Yonsei University | N/A |
| Completed | Hyper Adduction of Right Radial Artery/Arm vs Left Drag Over Technique NCT05833516 | Maimonides Medical Center | — |
| Completed | Individual Dosimetric Monitoring of Workers During Interventional Radiology and Cardiology Procedures for Card NCT05561439 | Centre Hospitalier Universitaire de Nīmes | — |
| Completed | Comparison Of Effective Radiation Shielding Between Rampart IC, M1128 Shield vs Conventional Apron And Shields NCT05347290 | Northwell Health | N/A |
| Unknown | Safety and Efficacy of Fluoroscopy-free Technique During Retrograde Intrarenal Surgery for Renal Stones NCT05269108 | Al-Azhar University | N/A |
| Completed | Physical and Cognitive Effects of Fluoroscopy NCT04689373 | Istanbul University | — |
| Recruiting | Longitudinal Registry Including Patients Treated With Heavy Particles NCT05203250 | CNAO National Center of Oncological Hadrontherapy | — |
| Completed | Volar Carbon Plate Effects on Procedure Time NCT05630430 | Ataturk University | N/A |
| Unknown | Coated Metal Ureteral Stent in the Treatment of Radiation Induced Ureteral Stricture NCT04441320 | Peking University People's Hospital | N/A |
| Completed | Liver CT Dose Reduction With Deep Learning Based Reconstruction NCT05804799 | Seoul National University Hospital | — |
| Recruiting | Zero Fluoroscopy Voltage Guided vs. Linear CTI Ablation NCT04678258 | Klinikum-Fuerth | N/A |
| Completed | Reduce Radiation Exposure in Fluoroscopic Interventions Evaluation NCT04404257 | Corewell Health East | N/A |
| Unknown | Radiation Exposure During Coronary Procedures According to Vascular Access NCT04403815 | Azienda ULSS 3 Serenissima | — |
| Completed | HRQL and Symptom Assessment for Patients With DIPG or Recurrent and Re-irradiated Brain Tumours and Their Care NCT04670016 | University of Calgary | — |
| Unknown | Radiation Dose Reduction Using Advanced Fluoroscopy Options in Coronary Cath Lab NCT04389190 | Tabba Heart Institute | N/A |
| Unknown | Effect of Radioiodine Therapy on Ovarian Reserve in Female Patients With Differentiated Thyroid Cancer NCT04396158 | Assiut University | N/A |
| Withdrawn | Radiation Exposure Reduction Protocol for Minimally Invasive Lumbar Decompression (mild) Techniques NCT06651138 | University of Kansas Medical Center | — |
| Completed | Evaluation of a Model-Based CBRN Training Program NCT05411172 | Uludag University | N/A |
| Completed | Shared Decision-Making for the Promotion of Patient-Centered Imaging in the ED: Suspected Kidney Stones NCT04234035 | Baystate Medical Center | N/A |
| Recruiting | MRI Biomarkers for Radiation-Induced Neurocognitive Decline Following SRS of Newly Diagnosed Brain Mets NCT04073966 | UNC Lineberger Comprehensive Cancer Center | — |
| Unknown | Operator Radiation Protection During Cardiac Catheterization Using Mavig X-ray Protective Drapes®. NCT04285944 | Universitaire Ziekenhuizen KU Leuven | N/A |
| Completed | Genetic Susceptibility to Radiation Induced Thyroid Cancer NCT04139096 | Institut National de la Santé Et de la Recherche Médicale, France | — |
| Completed | Suspended Personal Protection System Versus Conventional Protection (Aka Zero-Gravity vs Shield and Apron) NCT04078165 | Helsinki University Central Hospital | N/A |
| Unknown | Randomized Comparison of Radiation Exposure in Coronary Angiography Between Right Conventional and Left Distal NCT04023838 | Chonnam National University Hospital | N/A |
| Completed | Radiation Exposure Assessment in Fluoroscopy NCT03985488 | AdventHealth | — |
| Completed | Genomic Instability in Vascular Surgeons NCT04363190 | Hospital Clínico Universitario de Valladolid | — |
| Unknown | Utility of 3D Navigation to Reduce Ionizing Radiation in Common Flutter Ablation. Study of Personnel and Patie NCT03946280 | Cliniques universitaires Saint-Luc- Université Catholique de Louvain | N/A |
| Completed | Reference Dose Levels During Fluoroscopically Guided Procedures in Operating Rooms NCT03649451 | Societe Francaise de Physique Medicale | — |
| Recruiting | Y90 Radioembolization Dose Delivery and Radiation Exposure Assessment NCT03686709 | University of Tennessee | N/A |
| Completed | Metoclopramide Versus Placebo for GJ Placement NCT03331965 | Duke University | Phase 2 |
| Completed | Patients Radiation Exposure in Percutaneous Transhepatic Biliary Drainage (PTBD) Procedures NCT03538782 | Theresienkrankenhaus und St. Hedwig-Klinik GmbH | — |
| Completed | The Best Parameters for Imaging Agent Injection and Scanning Methods in Computed Tomography Angiography NCT04832633 | Mackay Memorial Hospital | N/A |
| Unknown | CT Carcinogenic Risk in Patients With Appendicitis NCT03776435 | Seoul National University Bundang Hospital | — |
| Active Not Recruiting | Safety Study of BMX-001 (Radio-protector) in Patients With Newly Diagnosed Anal Cancer NCT03386500 | University of Nebraska | Phase 1 / Phase 2 |
| Completed | Pulmonary Nodule Detection: Comparison of an Ultra Low Dose vs Standard Scan. NCT03305978 | University Hospital, Grenoble | N/A |
| Completed | Reducing Radiation Exposure to Operators During Invasive Cardiac Procedures NCT03605030 | London Health Sciences Centre | N/A |
| Terminated | Novel Use of an Enhanced Fluoroscopic Imaging Device to Reduce Radiation Exposure and Operative Time During In NCT02856828 | Duke University | N/A |
| Completed | Knowledge and Attitude of the Operating Room Nurses About Radiation Exposure NCT04703933 | Acelya Turkmen | — |
| Completed | Inter-variability in Radiographic Fluoroscopic Technique in Patients With Idiopathic Scoliosis NCT05673473 | christian wong | — |
| Completed | Radiation Exposure in Intraoperative Cholangiography NCT03817723 | Jyväskylä Central Hospital | — |
| Unknown | Radiofrequency in Anal Incontinence: Randomized Clinical Trials NCT03147729 | Escola Bahiana de Medicina e Saude Publica | N/A |
| Unknown | Individualized Radiation Dose Control NCT02689908 | Van Military Hospital | N/A |
| Completed | Comparison of Two Dose Assessment Methods for Exposures to Nuclear Detonation Radiation NCT02226874 | National Cancer Institute (NCI) | — |
| Completed | Digestive Endoscopy Suite Radiation Controlling Protective Strategies NCT02063841 | Yale University | EARLY_Phase 1 |
| Unknown | Genomic Study of Relapse Esophageal Cancer After Radiotherapy NCT04694391 | Fudan University | — |
| Completed | RAdiation Dose In percutANeuos Coronary Procedures Through Transradial Approach (RADIANT Observational Study) NCT01974453 | Ospedale Sandro Pertini, Roma | — |
| Completed | Prospective Evaluation of Strontium in Patients After CardioGen-82 PET MPI Scanning NCT01424774 | Bracco Diagnostics, Inc | — |
| Completed | Prospective Evaluation of Strontium in Patients After CardioGen-82 PET MPI Scanning at Two Clinical Sites NCT01430975 | Bracco Diagnostics, Inc | — |
| Completed | Repeatability in Hyperpolarized 3-Helium With MRI NCT03776747 | Eric A. Hoffman | Phase 4 |
| Completed | A Prospective Study of Radiation Exposure to Surgeons NCT00378053 | Vanderbilt University | — |
| Terminated | Relationship of Genetic Differences to the Development of Chromosome Abnormalities NCT00481793 | National Cancer Institute (NCI) | — |