Clinical trials: Cerebral Blood Flows
Acute Ischemic Stroke
Butylphthalide for Brain Edema After Endovascular Treatment
This is a prospective, multicenter, randomized controlled clinical study aimed at evaluating the efficacy of butylphthalide in improving the severity of cerebral edema and prognosis in patients with acute anterior circulation…
- Trial name
- NCT07528456
- Testing
- Butylphthalide
- Where
- 10 sites in China
- Volunteers
- 100 people
- Sponsor
- Nanfang Hospital, Southern Medical University
Brain Vascular Disorders, Coronary Artery Disease
Detection of Ultrasound Contrast Signals in the Cerebral Circulation
To Determine whether transcranial ultrasound can detect the presence of intravenously injected microbubbles used routinely for dobutamine stress echocardiography.
- Trial name
- NCT00579241
- Testing
- Ultrasound on Temporal Bone
- Volunteers
- healthy volunteers welcome
- Sponsor
- University of Nebraska
Gender Dysphoria
Brain Health in Transgender Adults
The purpose of this study is to test whether and how a person's brain changes in the first few months after starting gender affirming hormone therapy (GAHT).
- Trial name
- NCT07624747
- Testing
- Magnetic Resonance Imaging, Cognition and Health Tests, Optional Exercise Test
- Where
- United States
- Volunteers
- 72 people, healthy volunteers welcome
- Sponsor
- University of Wisconsin, Madison
Cardiac Arrest, Brain Injuries
PET-CT to Assess Brain Damage in Cardiac Arrest Patients
This was a single-center, observational study. Patients with successful cardiopulmonary resuscitation (CPR) will be transferred to the emergency intensive care unit for further standardized management.
- Trial name
- NCT06660238
- Testing
- No interventions
- Where
- China
- Volunteers
- 30 people
- Sponsor
- Capital Medical University
Remote Ischemic Conditioning
Effect of Remote Ischemic Conditioning on Cerebral Hemodynamics in Patients After Intravenous Thrombolysis (RICCH-IVT)
The purpose of this study is to determine the effect of remote ischemic conditioning on cerebral hemodynamics in patients after intravenous thrombolysis
- Trial name
- NCT05598658
- Testing
- Remote ischemic conditioning
- Where
- China
- Volunteers
- 100 people
- Sponsor
- Yi Yang
Hypoxia, Hypercapnia
Impact of NOS, COX, and ROS Inhibition on Cerebral Blood Flow Regulation
Elucidating cerebrovascular control mechanisms during physiologic stress may help identify novel therapeutic targets aimed at preventing or reducing the impact of cerebrovascular disease.
- Trial name
- NCT03066115
- Testing
- L-NMMA, Ketorolac, Ascorbic Acid
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- University of Wisconsin, Madison
Headache
Carbachol´s Headache Inducing Characteristics and Effects on the Cerebral Blood Flow
To investigate headache score and accompanying symptoms during and after infusion of carbachol.
- Trial name
- NCT00357864
- Testing
- carbachol
- Where
- Denmark
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Danish Headache Center
Stroke, Acute Ischemic Stroke
Safety and Efficacy of Adjunctive GM1 to Mechanical Thrombectomy for Acute Anterior Circulation Large Vessel Occlusion
Stroke is a leading cause of global mortality and morbidity, with acute ischemic stroke (AIS) accounting for approximately 65.3% of cases and resulting in roughly 3.4 million new cases annually in China.
- Trial name
- IAT-GIANT (NCT07519044)
- Testing
- Intravenous GM1 Therapy
- Where
- 2 sites in China
- Volunteers
- 868 people
- Sponsor
- Xuanwu Hospital, Beijing
Cerebral Edema, Ischemic Stroke, Acute
A Trial of Adacolumn on Cerebral Edema After Anterior Circulation Ischemic Stroke
The primary objective is to investigate whether treatment with Adacolumn can ameliorate the progression of cerebral edema within 72 hours in patients with anterior circulation ischemic stroke.
- Conditions
- Cerebral Edema, Ischemic Stroke, Acute, Malignant Cerebral Edema, Anterior Circulation Brain Infarction
- Trial name
- NCT07386262
- Testing
- Adacolumn®, Standard Reperfusion Therapy, Standard Medical Management
- Where
- China
- Volunteers
- 10 people
- Sponsor
- Second Affiliated Hospital, Zhejiang University, School of Medicine
Headache, Migraine
Natriuretic Peptide's Headache Inducing Characteristics and Effects on the Cerebral Blood Flow
To investigate headache score and accompanying symptoms during and after infusion of the natriuretic peptides.
- Trial name
- NCT01637662
- Testing
- Natriuretic peptides
- Where
- Denmark
- Volunteers
- 6 people, healthy volunteers welcome
- Sponsor
- Danish Headache Center
Consciousness, Level Altered
The Neural Mechanisms of Anesthesia and Human Consciousness
The explanation of consciousness poses one of the greatest challenges to science and philosophy in the 21st century. It remains unclear what consciousness is and how it emerges from brain activity.
- Trial name
- LOC-2013 (NCT01889004)
- Testing
- Dexmedetomidine, Propofol
- Where
- Finland
- Volunteers
- 47 people, healthy volunteers welcome
- Sponsor
- University of Turku
Irritable Colon, Irritable Bowel Syndrome (IBS)
Study On The Effect Of GW876008 On Cerebral Blood Flow In Irritable Bowel Syndrome (IBS) Patients And Healthy Volunteers
This is a three-period crossover study to compare GW876008 and placebo to see if GW876008 will normalise blood flow responses after different emotional stimuli.
- Trial name
- NCT00376896
- Testing
- GW876008 200mcg, GW876008 20mcg
- Where
- United States
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
Cardiac Arrest
Non Invasive Neuromonitoring After Cardiac Arrest
Cardiac Arrest is among the leading causes of death, with survival still well under 50% and the majority of the survivors suffering from moderate to severe neurologic deficits. The human, social and economic costs are staggering.
- Trial name
- NINCA (NCT02575196)
- Testing
- Non-invasive cerebral flow monitoring
- Where
- United States
- Volunteers
- 21 people
- Sponsor
- Icahn School of Medicine at Mount Sinai
Concussion Post Syndrome
Blood Flow Restriction Concussion
The purpose of this study is to examine the effect that blood flow restriction training will have on patients with concussion who demonstrate an intolerance to physical activity.
- Trial name
- NCT03695042
- Testing
- Blood Flow Restriction Training with Exercise
- Where
- United States
- Volunteers
- 4 people
- Sponsor
- Duke University
Intracranial Hypertension
Effects of Extracorporeal Circulation Techniques on Cerebral Perfusion in CABG Surgery
This prospective study aims to compare the effects of minimal invasive extracorporeal circulation (MiECC) and conventional reservoir-based extracorporeal circulation techniques on cerebral perfusion in patients undergoing…
- Trial name
- NCT07420738
- Where
- Turkey (Türkiye)
- Volunteers
- 70 people
- Sponsor
- Kartal Kosuyolu High Speciality Training and Research Hospital
Parkinson Disease, Freezing of Gait
Efficacy of Deep-coil Based Repetitive Transcranial Magnetic Stimulation in the Treatment of Parkinson's Disease With Freezing of Gait and Its Neural Regulation Mechanism Study of Resting-state Cerebral Blood Flow
The protocol for repetitive transcranial magnetic stimulation (rTMS) in treating Parkinson's disease (PD) with freezing of gait (FOG) has not yet established an internationally unified standard, and the heterogeneity of treatment…
- Trial name
- NCT06888778
- Testing
- repetitive transcranial magnetic stimulation (rTMS), Non-stimulation
- Where
- China
- Volunteers
- 60 people
- Sponsor
- Ningbo Medical Center Lihuili Hospital
Chronic Heart Failure, Aging
Comparing the Effects of Combining Cognitive and Physical Exercise Training on Cognition, and Cerebral Blood Flow Regulation in Men and Women With Chronic Heart Failure
The objective of this project is to assess the effects of combined physical exercise and cognitive training interventions on cognitive and brain health in patients with heart failure (HF).
- Trial name
- ReCARDIO (NCT04970888)
- Testing
- Cognitive training, Exercise training, Usual care
- Where
- Canada
- Volunteers
- 216 people
- Sponsor
- Montreal Heart Institute
Stroke, Acute Ischemic
Endovascular Thrombectomy With and Without Intravenous Thrombolysis in Extended Time Window
The primary hypothesis being tested in this trial is that ischemic stroke patients in large vessel occlusion of anterior circulation at 4.5 - 9 hours post onset of stroke will have improved clinical outcomes when given…
- Trial name
- NCT05634382
- Testing
- Intravenous thrombolysis agents, endovascular thrombectomy
- Where
- China
- Volunteers
- 222 people
- Sponsor
- Second Affiliated Hospital, Zhejiang University, School of Medicine
Jugular Venous Blood Flow
Jugular Venous Flow Healthy Volunteers
Our hypothesis is that there will be a decrease in internal jugular venous flow in the park bench position when compared to the supine position.
- Trial name
- NCT02002494
- Testing
- Different positions
- Where
- Canada
- Volunteers
- 27 people, healthy volunteers welcome
- Sponsor
- University Health Network, Toronto
Multiple Sclerosis
Regional Cortical Cerebral Quantitative MRI Perfusion Correlation Neurocognition in Multiple Sclerosis
Multiple Sclerosis (MS) is a common disease affecting 1/1000 Canadians. Cognition impairment is reported in 40-65% of patients and is socially and functionally disabling.
- Trial name
- NCT00812474
- Volunteers
- 60 people
- Sponsor
- Sunnybrook Health Sciences Centre