Search clinical trials for: RIRS

Total 261 results

Selcuk University
The Scientific and Technological Research Council of Turkey

Unknown

Effect of Use of Ureteral Access Sheath on Levels of Netrin-1 in Patients Undergoing RIRS

Urolithiasis

Turkey
Guohua Zeng

Unknown

Dusting vs Basketing in RIRS: a Single-center Prospective Randomised Trial

Urolithiasis

China
Al-Azhar University

Recruiting

Safety and Efficacy of Fluoroscopy-free Technique During Retrograde Intrarenal Surgery for Renal Stones

Kidney Calculi | Radiation Exposure | Retrograde Intrarenal Surgery

Egypt
Selcuk University

Completed

Differences in Urine NGAL Levels in Patients Undergoing RIRS With or Without Ureteral Access Sheath

Urolithiasis

Turkey
I.M. Sechenov First Moscow State Medical University

Recruiting

Comparison of SP TFL and Ho:YAG for RIRS Using 145 µm and 200 µm Fibers

Nephrolithiasis | Urolithiasis | Kidney Stone

Russian Federation
The First Affiliated Hospital of Guangzhou Medical...

Recruiting

The Effect of Different Body Positions and Channel Sheaths on RIRS

Urolithiasis

China
Selcuk University

Completed

Effect of Ureteral Access Sheath Use on Postoperative Pain Level in Patients Undergoing RIRS

Urolithiasis

Turkey
Azienda Ospedaliera Città della Salute e della...

Completed

Stent-related Symptoms Comparison: Polaris Loop vs Vortek Double-J Stents

Pain | Renal Calculi | Symptoms and Signs

Italy
Al-Azhar University

Recruiting

RIRS for Treatment of Stones in Congenital Anomalous Kidneys

Renal Calculi | Renal Anomaly

Egypt
Ain Shams University

Completed

Clinical Efficacy of Mini-PCNLversus RIRS for the Management of Upper Urinary Tract Calculus (1-2.5 cm)

Stone, Kidney

Egypt
Diskapi Teaching and Research Hospital

Unknown

Comparison of Safety and Efficiency of 20w and 30w Holmium Laser Device in Management of 2-3 cm Diameter Kidney Stones With Retrograde Intrarenal Surgery

Nephrolithiasis

Turkey
The First Affiliated Hospital of Guangzhou Medical...

Unknown

External Physical Vibration Lithecbole(EPVL) Versus Traditional Row of Stone After Retrograde Intrarenal Surgery(RIRS)

Renal Calculi

China
Wu Wenjun-1
Xidian University

Unknown

Real-time NIRS Neurofeedback Regulating Brain Cognitive Function in Obese Individuals

Obesity | Neurofeedback

China
University of Manitoba

Completed

Reversing Cerebral Oxygen Desaturations Greater That 10% of Baseline Values Using NIRS in the ICU (NIRS-ICU)

Cerebral Ischemia

Canada
Centre Hospitalier Universitaire, Amiens

Completed

Analysis of the Impact of Patent Ductus Arteriosus on Brain Function in Preterm Neonates: Multimodal Approach Integrating EEG-NIRS, Ultrasound and Clinical Data (NNP-MULTIMODAL)

Ductus Arteriosus, Patent

France
Columbia University

Enrolling by invitation

Sepsis Electronic Prompting for Timely Intervention and Care for Emergency Department Patients (SEPTIC-ED)

Sepsis | Electronic Health Records | Clinical Decision Support Systems

United States
Brigham and Women's Hospital

Unknown

Evaluation of Abdominal Tissue Oxygenation in Premature Infants Using Near Infrared Spectroscopy

Hypoxia | Infant, Premature, Diseases | Necrotizing Enterocolitis

United States
Services Hospital, Lahore

Completed

Outcomes in Lower Pole Kidney Stone Management Using Mini-PCNL Compared With Retrograde Intra Renal Surgery

Kidney Stone

Pakistan
Columbia University

Enrolling by invitation

Sepsis Electronic Prompting for Timely Intervention and Care for Inpatients (SEPTIC-IP)

Sepsis | Electronic Health Records | Clinical Decision Support Systems

United States
The Affiliated Ganzhou Hospital of Nanchang University

Recruiting

RIRS With Tip Flexible Pressure-controlling Ureteral Access Sheath Versus Mini PCNLfor Kidney Stones

Kidney Stone

China
Cardiocentro Ticino

Completed

Predictors of Postoperative Delirium After Transcatheter Aortic Valve Implantation

Postoperative Delirium

Switzerland
Albany Medical College
Medtronic

Terminated

The Ability of NIRS to Predict Brain Injury in Hypoxic Ischemic Encephalopathy

HIE - Perinatal Hypoxic - Ischemic Encephalopathy

United States
Arkansas Children's Hospital Research Institute

Terminated

Descriptive Analysis of Near Infrared Spectroscopy in Critically Ill and Injured Pediatric and Neonatal Patients (NIRSCI)

Stroke | Diabetic Ketoacidosis | Altered Mental Status | Increased Intracranial Pressures

United States
Centre Hospitalier Universitaire, Amiens

Unknown

A Study of Hemodynamic Changes Using Near Infra-red Spectrometry (NIRS) in Infantile Epilepsy Spasms (SPASMES-NIRS)

Epilepsy

France
Carag AG

Not yet recruiting

Sensing Oxygen Saturations Using Abdominal NIRS With an Investigational Realtime Device (Songbird) ((Songbird))

NEC
Keith D. Paulsen
Dartmouth College

Not yet recruiting

MRg-NIRS Imaging System Breast Cancer Trial (MRg-NIRS)

Breast Cancer

United States
Second Affiliated Hospital of Zhengzhou University

Completed

Comparison Of External Physical Vibration Lithecbole(EPVL) In Different Time After Retrograde Intrarenal Surgery(RIRS)

Calculi

China
Institute for the Study of Urological Diseases,...

Completed

The Effect of Three Endourological Procedures for the Management of Renal Calculi Regarding Acute Kidney Injury

Renal Insufficiency | Renal Calculi

Greece
Diskapi Teaching and Research Hospital

Unknown

Comparison of RIRS Versus PCNL Methods, According to Postoperative Pain and Analgesic Demand in 2 to 4 cm Renal Stones

Kidney Stones

Turkey
Medical University of Graz
Medical University of Vienna; University of Alberta; Poznan University of Medical... and other collaborators

Recruiting

2 Year Follow up of COSGOD III (COSGODIII-FU)

Death | Neurodevelopmental Disability

Austria, Germany, Slovenia, Canada, Ireland, Italy, Poland
Centre Hospitalier Universitaire, Amiens

Recruiting

Multimodal Analysis of the Young Brain on Rhythm Perception: From Premature Neonates to Infants (Exposition)

EEG | Time Perception | Rhythm | fNIRS | ERP | Premature Neonates | Discrimination

France
Korea University Anam Hospital

Recruiting

Korean NIRS-IVUS Multicenter Registry

Coronary Artery Disease With Myocardial Infarction

Korea, Republic of
Centre Hospitalier Universitaire, Amiens

Recruiting

Neural Signatures of Processing the Temporal Features of Auditory Events: From Preterm Infancy to Adulthood (PremaTempo)

EEG | Time Perception | Premature Neonates | Discrimination

France
Na Homolce Hospital
Ministry of Health, Czech Republic

Active, not recruiting

Prediction of Atherosclerotic Plaque Progression (PPP)

Coronary Artery Disease

Czechia
Stanford University
Medtronic - MITG

Completed

Cerebral Oxygenation and Autoregulation in Preterm Infants (Early NIRS)

Intraventricular Hemorrhage of Prematurity | Complications of Prematurity

United States
Centre Hospitalier Universitaire, Amiens

Terminated

Analysis of Lateralization of Language in Epileptic Children by Near-infrared Spectroscopy (NIRS) (LANGLAT)

Epilepsy

France
Seoul National University Hospital
SK Telecom Consortium

Completed

Comparison of Surgical Outcomes Between MPCNL and RIRS

Renal Stone

Korea, Republic of
Joseph D. Tobias

Completed

Changes in Cerebral Oxygenation Based on Intraoperative Ventilation Strategy

Posterior Spinal Fusion

United States
Roby Sebastian

Withdrawn

Changes in Cerebral Oxygenation During Laparoscopy in Patients With Single Ventricle Anatomy

Congenital Heart Disease | Single Ventricle

United States
Miha Košir
University Medical Centre Ljubljana; Community Health Centre Ljubljana

Completed

Tissue Oxygenation During Cardiopulmonary Resuscitation as a Predictor of Return of Spontaneous Circulation

Out-Of-Hospital Cardiac Arrest

Slovenia
Centro Cardiologico Monzino

Unknown

NIRS and DO2i Correlation

Perfusion; Complications | Multiorgan Failure
Medical University of Graz

Completed

Avoiding Hypotension in Preterm Neonates (AHIP)

Hypotension

Austria
Al-Azhar University

Recruiting

Mini-PNL, RIRS, and ESWL for Treatment of Medium-Sized, High-Density, Non-Lower Pole, Renal Stones

Retrograde Intrarenal Surgery | Percutaneous Nephrolithotomy | Renal Stone | Extracorporeal Shockwave Lithotripsy

Egypt
Children's Hospital of Philadelphia
Masimo Corporation

Recruiting

International Study of Cerebral Oxygenation and Electrical Activity During Major Neonatal Surgery

Congenital Disorders | Cerebral Desaturation | Neonatal Surgery

United States, United Kingdom, China, Australia, France, India, Brazil
University Hospital, Grenoble

Completed

Development of MRI Protocols and Associated Explorations (EEG, NIRS) in Healthy Volunteers (MAP-VS)

Magnetic Resonance Imaging

France
McGill University Health Centre/Research Institute...
Medtronic

Recruiting

NIRS in Congenital Heart Defects - Correlation With Echocardiography

Tetralogy of Fallot | Tricuspid Atresia | Single-ventricle | Transposition of Great Vessels | Congenital Heart Defect | Coarctation of Aorta | Atrioventricular Canal | Hypoplastic Left Heart | Interrupted Aortic Arch | Pulmonary Atresia | Aortic Atresia

Canada
Helsinki University Central Hospital
Kuopio University Hospital; Medtronic; Tampere University Hospital

Completed

ASSESSment of Perfusion, Oxygen Saturation, Endothelial Function and Coagulation in Circulatory SHOCK (ASSESS-SHOCK)

Circulatory Failure

Finland
Children's Hospital of Fudan University

Active, not recruiting

Neonatal Cerebral Oxygenation and Electrical Activity at Different Altitude Levels

Neonatal Encephalopathy | Altitude Hypoxia

China
BioSerenity

Completed

Study Evaluating the Ability of a NIRS Module to Detect a Urodynamic Variation in Humans (DETTECH) (DETTECH)

Urinary Bladder Diseases | Urinary Incontinence | Urinary Disorders

France
William Beaumont Hospitals

Terminated

LipiScan- Ultrasound INterrogation of Atherosclerotic Coronary Arteries: (LUNAR-CCTA)

Coronary Artery Disease | Atherosclerosis

United States

Search clinical trials for: RIRS

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