Clinical trials: Cerebral Autoregulation
Subarachnoid Hemorrhage, Aneurysmal
Cerebral Autoregulation in Patients With Aneurysmal SubArachnoid Haemorrhage
The purpose is, in patients with aneurysmal subarachnoid haemorrhage in the early phase after ictus, to examine the following: 1.
- Trial name
- CASAH (NCT03987139)
- Testing
- Hypertension, Hyper- and hypoxia, Hyper- and hypocapnia
- Where
- Denmark
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- Copenhagen University Hospital, Rigshospitalet
Obstructive Sleep Apnea Syndrome
Brain Oxygenation and Hemodynamics During Sleep in Obstructive Sleep Apnea Sufferers
The goal of this trial is to assess the performance of the OxiplexTS-an absolute near-infrared oximeter-as an instrument to measure brain oxygenation and hemodynamics in sleep medicine as well as in the broader field of…
- Trial name
- NIRS-OSAS (NCT00591591)
- Testing
- OxiplexTS
- Where
- 4 sites in United States
- Volunteers
- 309 people, healthy volunteers welcome
- Sponsor
- ISS, Inc.
Obesity, Genetic Disorder
Brain-Derived Neurotrophic Factor in Obesity and Brain Function
Background: Prader-Willi syndrome (PWS) and MC4R genetic mutations are two conditions that can cause problems with appetite regulation. People with PWS often have behavior and thinking problems.
- Conditions
- Obesity, Genetic Disorder, Mental Retardation, Developmental Delay
- Trial name
- NCT01517048
- Where
- 2 sites in United States, Canada
- Volunteers
- 93 people, healthy volunteers welcome
- Sponsor
- Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
Crohn's Disease
Acupuncture Treatment for Active Crohn's Disease
The purpose of this study is to observe the efficacy and safety of acupuncture and moxibustion for Crohn's disease and the regulation mechanism of intestinal microbiota and peripheral immunity.
- Trial name
- NCT02559037
- Testing
- Acupuncture and moxibustion
- Where
- China
- Volunteers
- 66 people, healthy volunteers welcome
- Sponsor
- Shanghai Institute of Acupuncture, Moxibustion and Meridian
Cerebral Autoregulation Mapping
Non-Invasive Mapping of Cerebral Autoregulation Using Near Infrared Spectroscopy
The investigators propose to employ advanced multi-channel near non-invasive near infrared spectroscopy (NIRS) system married with entirely non-invasive continuous arterial blood pressure (niABP) monitor to create a new wearable…
- Trial name
- NCT05433129
- Testing
- Transient hyperemic response, Orthostatic challenge, Vascular chemo-reactivity
- Where
- Canada
- Volunteers
- 250 people, healthy volunteers welcome
- Sponsor
- University of Manitoba
Epilepsy
Cerebral Autoregulation in Patients With Epilepsy
The purpose of this study is to determine whether patients with epilepsy exhibiting impaired dCA, which may contribute to subsequent stroke.
- Trial name
- CAPE (NCT02775682)
- Where
- China
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Yi Yang
Cerebral Microangiopathy, CADASIL
Impact of tDCS on Cerebral Autoregulation
The aim of the study is to investigate whether there is a polarity-specific influence of tDCS on cerebral vasomotor reactivity monitored by transcranial doppler sonography.
- Conditions
- Cerebral Microangiopathy, CADASIL, Migraine With Aura, ICA Stenosis
- Trial name
- NCT01865604
- Testing
- Anodal tDCS, Cathodal tDCS
- Where
- Germany
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Charite University, Berlin, Germany
Healthy, Autonomic Nervous System
Cardiovascular and Cerebrovascular Control in Healthy Subjects
The aim of the study is to evaluate autonomic function and cerebrovascular control in 60 healthy subjects by means of noninvasive analysis of time series variability.
- Conditions
- Healthy, Autonomic Nervous System, Cerebral Autoregulation
- Trial name
- CardioSan (NCT05706532)
- Testing
- active standing
- Where
- Italy
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- IRCCS Policlinico S. Donato
Diabetes
UTLight-transcranial Doppler Assessment of Regional Cerebral Autoregulation
Cerebral autoregulation (CA) is a complex mechanism that serves the essential and vital purpose of controlling cerebral blood flow and metabolism. A stable and optimal brain blood flow is imperative for normal brain function.
- Trial name
- UTLight (NCT02178787)
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Beth Israel Deaconess Medical Center
Cerebral Blood Flow, Cerebral Perfusion Pressure
Continous Assessment of Cerebral Autoregulation With Near-infrared Spectroscopy
Cerebral autoregulation can be explained by a tight coupling between oxygen supply and demand of the brain, and is essential to maintain a constant cerebral blood flow (CBF) in the context of changes in cerebral perfusion…
- Trial name
- NCT02959008
- Testing
- measure TOI and BP
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Yu Liyun
Parkinson Disease
Parkinson Disease Before and After Medication and Rehabilitation Treatment
In this three-year project, our research teams are going to consecutively explore these important clinical, drug and physical rehabilitation treatment effects, noradrenergic network, autonomic dysfunction and microRNA signalling…
- Trial name
- NCT02672943
- Testing
- Rehabilitation treatment, non-rehabilitation treatment
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Chang Gung Memorial Hospital
Major Depression, Alzheimer's Disease
Retinoic Acid Homeostasis in Neuropsychiatric Diseases
It is hypothesized, that local retinoic acid (RA) homeostasis is functionally involved in the pathophysiology of depression. In a cross-sectional (and partly longitudinal) analysis, serum RA status will be assessed in healthy…
- Conditions
- Major Depression, Alzheimer's Disease, Alcoholism, Schizophrenia
- Trial name
- RAHND (NCT02439099)
- Where
- Germany
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Charite University, Berlin, Germany
Cerebral Autoregulation, Blood Pressure
Remote Ischaemic Conditioning in the Older Person and Effects on Dynamic Cerebral Autoregulation
Remote Ischaemic Conditioning (RIC) is the process of inducing short periods of ischaemia in a limb with the aim of improving vascular health systemically.
- Conditions
- Cerebral Autoregulation, Blood Pressure, Dynamic Cerebral Autoregulation
- Trial name
- RICE-DCA (NCT07179887)
- Testing
- Remote Ischaemic Conditioning
- Where
- United Kingdom
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- University of Nottingham
Cerebrovascular Disease
Aerobic Dance Training in Small Vessel Disease
Introduction: Cerebral small vessel disease (SVD) is associated with age-related disabilities including dementia, depression, physical and functional impairment. Chinese are more prone to developing SVD than Caucasians.
- Trial name
- ADTSVD (NCT02730065)
- Testing
- Structured Aerobic Dance Training Group, Stretching plus education
- Where
- 2 sites in Hong Kong
- Volunteers
- 110 people, healthy volunteers welcome
- Sponsor
- Chinese University of Hong Kong
Human Physiology of Energy Homeostasis
Insulin Sensitivity of the Brain in Pathogenesis of Diabetes Mellitus Type 2
The purpose of the study is to investigate whether insulin sensitivity of the human brain correlates with insulin sensitivity of the liver.
- Trial name
- NCT00638209
- Testing
- Human insulin, Saline
- Where
- 2 sites in Germany
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- University Hospital Tuebingen
Perioperative/Postoperative Complications, Postoperative Cognitive Dysfunction
CEReBral AutorEgulation in Non-cardiac SuRgery and Relationship to Postoperative DeliriUm State
The goal of this observational study is to learn the how to determine the mean arterial pressure(MAP) or blood pressure level to be maintained during non-cardiac surgery for optimal brain health in patients above the age of 60…
- Conditions
- Perioperative/Postoperative Complications, Postoperative Cognitive Dysfunction, Postoperative Delirium, EEG With Periodic Abnormalities
- Trial name
- CERBERUS (NCT06133842)
- Testing
- Intra-op EEG and CO data collection
- Where
- United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Beth Israel Deaconess Medical Center