Clinical trials: Cerebral Blood Flows
Brain Tumor
Intraoperative Optical Imaging of Brain Function
The goal of this proposal is to test the performance of a novel optical imaging system for real-time quantitative imaging of brain function through multiple hemodynamic measures during neurosurgery.
- Trial name
- NCT00632437
- Testing
- Speckle-Contrast Imaging
- Where
- United States
- Sponsor
- M.D. Anderson Cancer Center
Brain-injury, Intracranial; Blood Vessel, Injury
Relationship Between Intracranial Blood Flow and Peripheral Perfusion in Patients With Craniocerebral Injury
Neurocritical care is a major branch in the field of critical care medicine, and more than 50% of the neurocritical care patients in the Tibet Autonomous Region People's Hospital (TARPH) are in neurocritical care, of which…
- Trial name
- NCT06016751
- Where
- China
- Volunteers
- 30 people
- Sponsor
- Peking Union Medical College Hospital
Gestational Diabetes Mellitus (GDM), Postpartum Women
The Impact of Gestational Diabetes Mellitus on Cerebral Blood Flow and Cerebrovascular Function After Pregnancy
Gestational Diabetes Mellitus (GDM) currently affects approximately 14% of all pregnancies worldwide. Importantly, the health-related consequences of GDM extend well beyond pregnancy, such that women with a history of GDM have a…
- Conditions
- Gestational Diabetes Mellitus (GDM), Postpartum Women, Uncomplicated Pregnancy
- Trial name
- NCT06911372
- Testing
- Intradermal Microdialysis, Brain Blood Flow Tests, Local Heating
- Where
- United States
- Volunteers
- 84 people, healthy volunteers welcome
- Sponsor
- Anna Stanhewicz, PhD
Alzheimer Disease
Stimulating Neural Activity to Improve Blood Flow and Reduce Amyloid: Path to Clinical Trials
Alzheimer's disease is characterized by the accumulation of toxic proteins in the brain. Mechanisms to remove these proteins have been the target of many drug trials.
- Trial name
- FLICKER (NCT03543878)
- Testing
- Flicker
- Where
- United States
- Volunteers
- 10 people
- Sponsor
- Emory University
Intracerebral Hemorrhage
Intracerebral Hemorrhage Acutely Decreasing Arterial Pressure Trial
Rationale: Management of blood pressure (BP) in the acute phase of intracerebral hemorrhage (ICH) remains controversial. Although it has been established that there is a transient moderate reduction of perihematoma cerebral blood…
- Trial name
- ICH ADAPT (NCT00963976)
- Testing
- labetalol/hydralazine/enalapril
- Where
- 4 sites in Canada
- Volunteers
- 74 people
- Sponsor
- University of Alberta
Cardiovascular Diseases
Cardiac Rehab and Cerebral Blood Flow Study
This study is being done to better understand the influence of cardiovascular disease on brain blood flow regulation and cognitive function, determine whether exercise-based cardiac rehabilitation can lead to better regulation of…
- Trial name
- NCT05012878
- Testing
- Cardiac rehabilitation - high intensity interval training (HIIT), Cardiac rehabilitation - moderate intensity continuous training (MICT), Cardiac rehabilitation - control
- Where
- United States
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic
Adverse Effect, Cerebral Perfusion
Investigation Of The Effects Of Unilateral And Bilateral Spinal Anesthesia On Cerebral Blood Flow
Spinal anesthesia is a widely used method in anesthesia practice. Unilateral spinal block refers to a neuroaxial technique that induces motor and sensory blockade on the surgical side.
- Trial name
- NCT06871449
- Where
- Turkey (Türkiye)
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Nuh Naci Yazgan University
Obstructive Sleep Apnea, Hypertension
Effect of Selective and Nonselective Cyclooxygenase Enzyme Inhibition on Arterial Blood Pressure and Cerebral Blood Flow With Exposure to Intermittent Hypoxia in Humans
The study has been designed to assess the effect of cyclooxygenase inhibition on blood pressure, cerebral blood flow, ventilation and renal hemodynamics following chronic intermittent hypoxia exposure.
- Conditions
- Obstructive Sleep Apnea, Hypertension, Cardiovascular Diseases, Stroke
- Trial name
- NCT01280006
- Testing
- Intermittent hypoxia, Indomethacin, Celecoxib
- Where
- Canada
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- University of Calgary
Stroke Ischemic, Stroke Acute
Posterior Circulation ASTRAL Prognostic Score
The goal of this study is to develop a prognostic score for ischemic posterior circulation strokes, based on our previous work on with the ASTRAL scores (Acute STroke Registry and Analysis of Lausanne) on overall stroke…
- Conditions
- Stroke Ischemic, Stroke Acute, Posterior Circulation Brain Infarction, Risk Score
- Trial name
- NCT05906420
- Testing
- ASTRAL prognostic score
- Where
- 2 sites in Greece, Switzerland
- Volunteers
- 2,000 people
- Sponsor
- University of Thessaly
Stroke, Ischemic, Cerebrovascular Accident
The Effects of Blood Flow Restriction With Low-intensity Resistance Training Versus Traditional Resistance Exercise on Lower Limb Strength, Walking Capacity, and Balance in Patients With Ischemic Stroke: (BFR-Stroke RESILIENCE Trial)
Stroke is the leading neurological disease in the world that causes long-term disability. The most common cause of disability after stroke is motor impairment resulting from brain damage which ultimately causes mobility and…
- Trial name
- NCT05281679
- Testing
- Low-intensity resistance exercise with blood flow restriction group (L-BFR), High-intensity resistance exercise without blood flow restriction group (H-BFR).
- Where
- Turkey (Türkiye)
- Volunteers
- 32 people
- Sponsor
- Istanbul University - Cerrahpasa
Severe Traumatic Brain Injury With High Cerebral Pressure
Impact of Cardiac Blood Flow on Cerebral Blood Flow in Patients With Severe Traumatic Brain Injury
Severe traumatic brain injury with increased intracranial pressure can lead to decreased cerebral blood flow. Low cerebral blood flow is responsible for secondary lesions, leading to bad prognosis.
- Trial name
- DEBITC (NCT02019810)
- Testing
- Norepinephrine, Dobutamine and norepinephrine
- Where
- France
- Volunteers
- 20 people
- Sponsor
- University Hospital, Grenoble
Carotid Artery Disease, Carotid Artery Stenosis
Effect of Raised CBF During CEA on Cognition in DM Patients
The purpose of this study is to determine if we can reduce the incidence of cognitive dysfunction - difficulty in performing certain pencil-paper, memory, finger dexterity and thinking type of tasks called neuropsychometric tests…
- Conditions
- Carotid Artery Disease, Carotid Artery Stenosis, Diabetes, Cognitive Dysfunction
- Trial name
- NCT00597545
- Testing
- Carotid endarterectomy, Shunt
- Where
- United States
- Volunteers
- 10 people
- Sponsor
- Columbia University
Aortic Aneurysm
Mild vs Moderate Hypothermic Circulatory Arrest With Unilateral Anterograde Cerebral Perfusion in Hemiarch Replacement
The aim of our study is to analyze the immediate and long-term results between patients undergoing hemiarch replacement with ACP under mild hypothermic (30-32 °C) circulatory arrest versus moderate hypothermic (26-28 °C)…
- Trial name
- NCT04569864
- Testing
- Hypothermic circulatory arrest with unilateral selective anterograde cerebral perfusion
- Where
- Russia
- Volunteers
- 120 people
- Sponsor
- Tomsk National Research Medical Center of the Russian Academy of Sciences
Epilepsy, Epilepsies, Partial
Treating Postictal Symptoms Using Ibuprofen and Nifedipine
This study will evaluate the effect of ibuprofen or nifedipine on post-seizure hypoperfusion and neurological deficits in patients with epilepsy.
- Trial name
- NCT03949478
- Testing
- Ibuprofen, Nifedipine
- Where
- 2 sites in Canada
- Volunteers
- 90 people
- Sponsor
- University of Calgary
Stroke, Problem of Aging
Modulation of Cerebral Blood Flow Using Iron Chelators
The purpose of this study is determine if the iron chelator, desferrioxamine can increase blood levels of hypoxia-inducible transcription factor 1 (HIF-1 protein) and to see if there is a corresponding increase in blood flow to…
- Trial name
- DFO (NCT01365104)
- Testing
- desferrioxamine
- Where
- United States
- Volunteers
- 97 people, healthy volunteers welcome
- Sponsor
- Brigham and Women's Hospital
Alzheimer Disease
Triglyceride Effects on Blood Flow in the Human Brain
The 'Western diet' characterized by high fat feeding (HFF) is a risk factor for Alzheimer's disease (AD); however, little is known about mechanisms.
- Trial name
- NCT05218018
- Testing
- Lipid drink
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of Washington
Stroke
MR-based Stroke Mechanism and Future Risk Score
To explore prediction model for outcome of patients with acute ischemic stroke using multimodal Magnetic Resonance(MR) imaging was a multicenter prospective observational study supported by National Natural Science Foundation of…
- Trial name
- MR-STARS (NCT02580097)
- Testing
- MRI
- Where
- China
- Volunteers
- 961 people
- Sponsor
- Chinese PLA General Hospital
Acute Ischemic Stroke
Protective Effects of Edaravone Dexborneol
The patients of acute ischemic stroke were divided into two groups, edaravone dexborneol treatment group and edaravone treatment group.
- Trial name
- NCT05024526
- Testing
- edaravone dexborneol or edaravone
- Where
- China
- Volunteers
- 80 people
- Sponsor
- Lili Cao
Moyamoya Disease
The Safety and Efficacy of RIC on Adult Moyamoya Disease
There are a series of symptoms such as ischemic stroke、transient ischemic attack 、hemorrhagic stroke、headache 、seizure and so on in moyamoya disease( MMD) patients .Nowadays, revascularization is the only effective way for…
- Trial name
- RIC-AMD (NCT04012268)
- Testing
- RIC, Aspirin
- Where
- China
- Volunteers
- 30 people
- Sponsor
- Capital Medical University
Cognitive Function Abnormal, Atrial Fibrillation (AF)
Low-frequency Electrical Stimulation for Cognitive Enhancement in Atrial Fibrillation
Cognitive function in patients with atrial fibrillation (AF) is often impaired due to the complex influence of various factors (cerebral hypoperfusion, neurodegeneration, microemboli, hypertension, chronic inflammation).
- Trial name
- LESCAF (NCT07063381)
- Testing
- tVNS
- Where
- 2 sites in Russia
- Volunteers
- 60 people
- Sponsor
- Bakulev Scientific Center of Cardiovascular Surgery