Clinical trials: Cerebral Perfusion
Intermittent Hypoxemia, Apnea of Prematurity
Influence of Oxygen Target Range on Intermittent Hypoxemia in Preterm Infants
In this randomized crossover trial, preterm infants with intermittent hypoxemia and need for supplemental oxygen will be randomized to either Sequence of two different oxygen target ranges (low: 85-89%; high: 91-95%) for a total…
- Trial name
- NCT02743988
- Testing
- Oxygen
- Where
- Germany
- Volunteers
- 36 people
- Sponsor
- University of Ulm
Brain Injuries
Invasive and Non-Invasive Assessment of Cerebral Oxygenation in Patients With Severe Traumatic Brain Injury (TBI)
The purpose of this study is to investigate the relationship among regional transcranial oxygen saturation (rSO2), brain tissue oxygen pressure (PbtO2) and cerebral perfusion pressure (CPP) in patients with severe traumatic brain…
- Trial name
- NCT00703495
- Testing
- transcranial oxygen saturation measurement (INVOS Somanetics 5100C)
- Where
- Spain
- Volunteers
- 20 people
- Sponsor
- Hospitales Universitarios Virgen del Rocío
Multiple Sclerosis
MR Perfusion Imaging and Hypercapnia (Increased Carbon Dioxide) to Study New Blood Vessel Formation in Multiple Sclerosis
This study will use magnetic resonance imaging (MRI) to examine and compare changes in blood flow and blood volume in the brains of normal volunteers and patients with multiple sclerosis (MS).
- Trial name
- NCT00064909
- Where
- United States
- Volunteers
- 50 people
- Sponsor
- National Institutes of Health Clinical Center (CC)
Intracranial Hypertension
Non Invasive Measurement With Trans Cranial Doppler Versus Invasive Measurement in Pediatric Age
An increase of intracranial pressure (ICP) is an important cause of secondary brain damage. The gold standard for measuring ICP is represented by invasive positioning of intracranial ICP devices.
- Trial name
- nICPped (NCT05340062)
- Testing
- bedside sonography
- Where
- 6 sites in Italy
- Volunteers
- 46 people
- Sponsor
- Azienda Ospedaliera di Padova
Hypotension (MeSH: D007022)
Carotid Artery Blood Flow, Blood Pressure, and Cardiac Output During Anesthesia in Children Aged 0-5 Years
Blood pressure is routinely monitored during anesthesia in children, but blood pressure alone may not accurately reflect blood flow to vital organs.
- Trial name
- CARFLOW (NCT07847203)
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Karolinska Institutet
Cerebral Ischemia
A New Parameter Derived From DSA to Evaluate Cerebral Perfusion
This observational study focus on a new parameter of cerebral perfusion derived form digital substraction angiography.
- Trial name
- NCT03607565
- Where
- China
- Volunteers
- 30,000 people
- Sponsor
- Xi'an No.3 Hospital
Intraventricular Hemorrhage, Periventricular Leukomalacia
Prediction of Brain Injury in Premature Infants
Extremely low birth weight (ELBW), birth weight less than or equal to 1000 g, infants are at high risk for developing brain injury in the first week of life.
- Conditions
- Intraventricular Hemorrhage, Periventricular Leukomalacia, Brain Injury, Extreme Prematurity
- Trial name
- NCT02814383
- Testing
- Brain Monitoring Platform
- Where
- 3 sites in United States
- Volunteers
- 70 people
- Sponsor
- Baylor College of Medicine
Bowel Motility
Validation of Fore-Sight Cerebral & Tissue Oximeter Saturation Measurements on Neonates ≤ 5 kg
CASMED, INC. wishes to validate the next generation FORE-SIGHT-II (FS-II) NIRS tissue oximeter monitor for neonatal brain and somatic tissue oxygen saturation (StO2) measurements.
- Trial name
- FORE-SIGHT (NCT02017652)
- Where
- United States
- Volunteers
- 19 people
- Sponsor
- Sharp HealthCare
Hypoplastic Left Heart, Surgery
NIRS in Neonatal Cardiac Surgery
Due to the small size of infants and the use of bypass machines, physicians have difficulty assessing whether the infant's brain and body is getting enough oxygen during heart surgery.
- Trial name
- NCT00166101
- Where
- United States
- Volunteers
- 25 people
- Sponsor
- Emory University
Subarachnoid Hemorrhage, Cerebral Vasospasm
Role of CT Perfusion in Predicting Poor Outcome After Subarachnoid Hemorrhage
Prospective evaluation of patients with subarachnoid hemorrhage (SAH) will be done by computed tomography angiography (CTA) and perfusion imaging (CTP) for any correlation between degree of vasospasm and perfusion deficit as well…
- Conditions
- Subarachnoid Hemorrhage, Cerebral Vasospasm, Delayed Cerebral Ischemia
- Trial name
- NCT03214705
- Where
- Egypt
- Volunteers
- 64 people
- Sponsor
- Assiut University
Patent Ductus Arteriosus
Brain, Gut and Kidney Blood Flow During Medical Closure of PDA
The purpose of this study is to determine how the medications which are used to close the patent ductus arteriosus (PDA) in preterm infants affect brain, kidney and gut blood flow when compared to infants that are not treated…
- Trial name
- NCT00554307
- Testing
- INVOS Cerebral/Somatic oximeter
- Where
- United States
- Sponsor
- University of Louisville
Intracranial Hemorrhage, Intraventricular Hemorrhage
Observational Study in Preterm Infants With Intracranial Hemorrhage
Intracranial Hemorrhage (ICH) is an important morbidity affecting premature infants and can have considerable effects on neurodevelopmental outcome.
- Conditions
- Intracranial Hemorrhage, Intraventricular Hemorrhage, Cerebral Hypoxia
- Trial name
- NCT01620203
- Testing
- No intervention/treatment is given
- Where
- United States
- Volunteers
- 27 people
- Sponsor
- Nelson Claure
Pantothenate Kinase-associated Neurodegeneration (PKAN)
Brain Perfusion in Pantothenate Kinase-associated Neurodegeneration (PKAN)
The purpose of this study is to learn whether blood flow in the brain is normal in people with pantothenate kinase-associated neurodegeneration (PKAN).
- Trial name
- NCT01838018
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Susan J. Hayflick
Insulin Resistance
Insulin Resistance in Adolescents
The growing population of adolescents with insulin resistance (IR) is predicted to create a large public health burden in the next few decades.
- Trial name
- NCT04089332
- Testing
- Oral Glucose Tolerance Test (OGTT), 3 Tesla MRI, Intravenous Catheter
- Where
- United States
- Volunteers
- 23 people, healthy volunteers welcome
- Sponsor
- University of Wisconsin, Madison
Coarctation of Aorta
Clinical Assessment of Perfusion Techniques During Repair of Coarctation With Aortic Arch Hypoplasia in Infants
The purpose of this study is to evaluate safety and efficacy of three main perfusion methods in surgical repair of coarctation of aorta with aortic arch hypoplasia in infants.
- Trial name
- NCT02835703
- Testing
- Surgical repair of coarctation of aorta
- Where
- Russia
- Volunteers
- 45 people
- Sponsor
- Meshalkin Research Institute of Pathology of Circulation
Neonatal Post-Hemorrhagic Hydrocephalus
Contrast Enhanced Ultrasound Evaluation of Brain Perfusion in Neonatal Post-Hemorrhagic Hydrocephalus
The aim of the proposed project is therefore to utilize the CEUS technique to assess cerebral perfusion changes before and after ventricular shunting in neonatal cases of PHH.
- Trial name
- NCT03061045
- Testing
- Sulfur Hexafluoride Lipid Type A Microspheres 25 MG Intravenous Powder for Suspension [LUMASON]
- Sponsor
- Johns Hopkins University
Premature Birth, Extremely Low Birth Weight
DCS Study in Extremely Premature Newborns
The researchers are attempting to improve the cerebral monitoring of extremely low gestational age (ELGA) infants, such that in the future, real-time monitoring will be possible, to aid clinicians in management of these infants.
- Conditions
- Premature Birth, Extremely Low Birth Weight, Infant, Small for Gestational Age, Intracerebral Hemorrhage
- Trial name
- NCT04367181
- Testing
- Diffuse Correlation Spectroscopy (DCS), Amplitude Integrated Electroencephalography (aEEG)
- Where
- United States
- Volunteers
- 100 people
- Sponsor
- Maria Angela Franceschini
Perinatal Asphyxia, Hypothermia Treatment
Quantification of Brain and Kidney Perfusion Before, During, and After Hypothermia Treatment in Neonates With Perinatal Asphyxia Using Contrast-enhanced Ultrasound
In this clinical study vascular dynamics in the neonatal brain and kidney will be monitored by CUES and ULM before, during and after hypothermia treatment in neonates with asphyxia.
- Conditions
- Perinatal Asphyxia, Hypothermia Treatment, Gestational Age Min. 36SSW
- Trial name
- NCT06611254
- Testing
- Contrast enhanced ultrasound imaging (CEUS) and post processing with ULM
- Where
- Germany
- Volunteers
- 20 people
- Sponsor
- University of Erlangen-Nürnberg Medical School
Acute Type A Aortic Dissection
Comparative Study of Antegrade Versus Retrograde Cerebral Perfusion in Acute Type A Aortic Dissection: A Prospective Study
This prospective study investigated the comparison of effectiveness of antegrade cerebral perfusion (ACP) and retrograde cerebral perfusion (RCP) in providing cerebral protection during the surgical treatment of acute Type A…
- Trial name
- NCT06870513
- Testing
- Antegrade Cerebral Perfusion via Axillary Artery, Retrograde Cerebral Perfusion via Superior Vena Cava
- Where
- Egypt
- Volunteers
- 116 people
- Sponsor
- Yusuf Shieba
Heart Defects, Congenital
Quantification of Cerebral Perfusion by Contrast-enhanced Ultrasound During Neonatal Heart Surgery
Transcranial contrast-enhanced ultrasound for evaluation of cerebral blood flow during pediatric cardiac surgery. This study is aimed as a feasibility study prior to conducting a lager prospective clinical trial including…
- Trial name
- TCEUS (NCT03215628)
- Testing
- TCEUS
- Where
- Germany
- Volunteers
- 12 people
- Sponsor
- University of Erlangen-Nürnberg Medical School