Clinical trials: Cardiovascular Autonomic Dysfunction
Spinal Cord Injuries, Hypotension
The Effect of Transcutaneous Stimulation on Blood Pressure in Spinal Cord Injury (SCI)
This project will investigate the effect of spinal cord transcutaneous stimulation on blood pressure in individuals with a chronic spinal cord injury who experience blood pressure instability, specifically, orthostatic…
- Conditions
- Spinal Cord Injuries, Hypotension, Orthostatic Hypotension, Spinal Cord Diseases
- Trial name
- SCI (NCT05725499)
- Testing
- Biostim-5 transcutaneous spinal stimulator, Tilt-table orthostatic stress testing
- Where
- United States
- Volunteers
- 5 people
- Sponsor
- Kessler Foundation
Blood Pressure, Post-Exercise Hypotension
The Effects of Dietary Salt on Post-exercise Hypotension
The new American Heart Association (AHA) blood pressure guidelines are expected to raise the prevalence of high blood pressure to ~46% in the United States.
- Trial name
- NCT03565653
- Testing
- High dietary salt
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of Delaware
Post Traumatic Stress Disorder, Cardiovascular Diseases
NightWare and Cardiovascular Health in Women With PTSD
The purpose of this study is to determine whether NightWare therapeutic intervention improves biomarkers of vascular and renal function in premenopausal women with PTSD-related nightmares, and examine whether these improvements…
- Conditions
- Post Traumatic Stress Disorder, Cardiovascular Diseases, Autonomic Dysfunction, Vascular Stiffness
- Trial name
- NCT07021014
- Testing
- NightWare
- Where
- 2 sites in United States
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- University of Colorado, Denver
Orthostatic Hypotension, Heart Rate
Effects of Breathing Retraining Exercises in Pregnant Females With Postural Orthostatic Tachycardia Syndrome.
Postural orthostatic tachycardia POTS is characterized by excessive increase in heart rate when moving from lying to standing position, often accompanied by symptoms such as dizziness, fatigue, brain fog, lightheadedness, rapid…
- Conditions
- Orthostatic Hypotension, Heart Rate, Blood Pressure
- Trial name
- NCT07579026
- Testing
- diaphragmatic breathing exercise, educational retraining
- Where
- Pakistan
- Volunteers
- 44 people
- Sponsor
- Riphah International University
Healthy, Vasodilation
Impact of Intranasal Insulin on Sympathetic Activity and Cerebral Vasodilation
The purpose of this project is to examine the impact of increases in brain insulin on sympathetic nervous system activity, as well as peripheral and cerebral blood flow in humans.
- Conditions
- Healthy, Vasodilation, Insulin Resistance, Autonomic Dysfunction
- Trial name
- NCT05153395
- Testing
- Carbon dioxide breathing, Neurovascular Coupling, Human insulin
- Where
- United States
- Volunteers
- 65 people, healthy volunteers welcome
- Sponsor
- University of Missouri-Columbia
Falls, Orthostatic Hypotension
The Value of Near-infrared Spectroscopy and Blood Pressure Measurements in Estimating Future Fall Risk in Older Adults
The investigators aim to study which measurements/definitions from continuous blood pressures measurements (using a Finometer) and from cerebral oxygenation measurements (using near-infrared spectroscopy (NIRS)) are associated…
- Conditions
- Falls, Orthostatic Hypotension, Older Adults (65 Years and Older)
- Trial name
- NIRS-Fall (NCT06714565)
- Where
- Netherlands
- Volunteers
- 141 people
- Sponsor
- Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA)
Hypertension, Pure Autonomic Failure
Local Heat Stress in Autonomic Failure Patients With Supine Hypertension
Patients with autonomic failure are characterized by disabling orthostatic hypotension (low blood pressure on standing), and at least half of them also have high blood pressure while lying down (supine hypertension).
- Conditions
- Hypertension, Pure Autonomic Failure, Multiple System Atrophy, Autonomic Failure
- Trial name
- NCT02417415
- Testing
- Passive heat stress, Control (non-heating)
- Where
- United States
- Volunteers
- 22 people
- Sponsor
- Vanderbilt University
Neurogenic Orthostatic Hypotension, Non-Diabetic Autonomic Neuropathy
Open-Label Clinical Study of Droxidopa in Patients With Neurogenic Orthostatic Hypotension (NOH)
The purpose of this study is to assess the durability of effect of Droxidopa in treating symptoms of neurogenic orthostatic hypotension in patients with Primary Autonomic Failure (Pure Autonomic Failure, Multiple System Atrophy…
- Conditions
- Neurogenic Orthostatic Hypotension, Non-Diabetic Autonomic Neuropathy, Multiple System Atrophy, Dopamine Beta Hydroxylase Deficiency
- Trial name
- NOH303 (NCT00738062)
- Testing
- Droxidopa
- Where
- 54 sites in United States, Australia and 2 more
- Volunteers
- 103 people
- Sponsor
- Chelsea Therapeutics
Arrhythmias, Cardiac
Biospecimen Repository for Cardiac Arrhythmias at the Cleveland Clinic
Biorepository of blood and or tissue samples from patients presenting with cardiac arrhythmia syndromes.
- Trial name
- NCT00921986
- Where
- United States
- Volunteers
- 2,000 people, healthy volunteers welcome
- Sponsor
- The Cleveland Clinic
Hypertension, Renal Denervation
Renal Arterial Denervation in Sympathetic Dysautonomia
The RANSOM registry is considered as a collection of data with the ultimate purpose of gathering information about the effect of renal denervation in patients of the investigator's center and evaluating the results within the…
- Conditions
- Hypertension, Renal Denervation, Increased Variability, Blood Pressure Disorders
- Trial name
- RANSOM (NCT04314557)
- Testing
- Renal denervation
- Where
- Spain
- Volunteers
- 13 people
- Sponsor
- St Carlos Hospital, Madrid, Spain
Stroke, Complex Regional Pain Syndrome I (CRPS I)
Mirror Therapy for Complex Regional Pain Syndrome in Stroke Patients
The goal of this clinical study is to evaluate the effectiveness of mirror therapy in treating complex regional pain syndrome (CRPS) in patients after stroke using clinical assessments, electrophysiological evaluations, and…
- Conditions
- Stroke, Complex Regional Pain Syndrome I (CRPS I), Mirror Therapy
- Trial name
- MT-CRPS-ST (NCT07537465)
- Testing
- Mirror Therapy
- Where
- Turkey (Türkiye)
- Volunteers
- 40 people
- Sponsor
- Başakşehir Çam & Sakura City Hospital
Postmenopausal Flushing, Cardiovascular Risk Factor
Hot Flash as a Marker of Cardiovascular Risk in Recent Postmenopause: Effects of Non-hormonal Treatments
Hot flashes, vasomotor symptoms that affect many postmenopausal women, are associated with cardiovascular disease and endothelial dysfunction.
- Conditions
- Postmenopausal Flushing, Cardiovascular Risk Factor, Endothelial Dysfunction
- Trial name
- NCT03149419
- Testing
- Paroxetine
- Where
- Brazil
- Volunteers
- 140 people, healthy volunteers welcome
- Sponsor
- Rio de Janeiro State University
Autonomic Failure, Pure Autonomic Failure
Effects of Midodrine and Droxidopa on Splanchnic Capacitance in Autonomic Failure
The purpose of this study is to learn more about the effects of midodrine and droxidopa, two medications used for the treatment of orthostatic hypotension (low blood pressure on standing), on the veins of the abdomen of patients…
- Conditions
- Autonomic Failure, Pure Autonomic Failure, Multiple System Atrophy, Parkinson Disease
- Trial name
- NCT02897063
- Testing
- Droxidopa, Midodrine
- Where
- United States
- Volunteers
- 34 people
- Sponsor
- Vanderbilt University Medical Center
Shy-Drager Syndrome, Orthostatic Hypotension
Droxidopa in Treating Patients With Neurogenic Hypotension
Please note that the continuation study can be found at http://clinicaltrials.gov/show/NCT00633880. RATIONALE: Neurogenic hypotension is a fall in blood pressure that occurs when one moves from a lying down to a standing position…
- Trial name
- NCT00004478
- Testing
- droxidopa
- Where
- United States
- Sponsor
- Icahn School of Medicine at Mount Sinai
Multi-system Atrophy - Parkinsonian Type, Orthostatic Hypotension, Dysautonomic
Feasibility Study Assessing the Effect of Carbidopa/Levodopa Ratio on Orthostatic Hypotension in Multiple System Atrophy - Parkinsonian Type and Parkinson Disease.
This study is aimed at patients with multi-system atrophy - parkinsonian type (P-MSA) or Parkinson's disease (PD) receiving dopaminergic drugs and suffering from orthostatic hypotension (OH).
- Conditions
- Multi-system Atrophy - Parkinsonian Type, Orthostatic Hypotension, Dysautonomic, Parkinson Disease
- Trial name
- CARBIDOH (NCT06831500)
- Testing
- Administration of Carbidopa/levodopa
- Where
- 2 sites in Switzerland
- Volunteers
- 36 people
- Sponsor
- Julien Bally
Orthostatic Intolerance, Postural Tachycardia Syndrome
Long-term Effects of Transcutaneous Vagal Nerve Stimulation on Postural Orthostatic Tachycardia Syndrome (POTS)
Postural Orthostatic Tachycardia Syndrome (POTS) is characterized by symptoms of chronic orthostatic intolerance such as fatigue, lightheadedness, dizziness, palpitations and by pronounced tachycardia upon standing.
- Conditions
- Orthostatic Intolerance, Postural Tachycardia Syndrome, Syncope, Postural, Physical Disability
- Trial name
- VAG-POTS (NCT04632134)
- Testing
- Transcutaneous vagal nerve stimulation (tVNS), Home daily transcutaneous vagal nerve stimulation
- Where
- Italy
- Volunteers
- 23 people
- Sponsor
- Istituto Clinico Humanitas
Multiple System Atrophy
A Biomarker Study of ATH434 in Participants With MSA
This study will assess the safety and efficacy of ATH434 in participants with a clinical diagnosis of Multiple System Atrophy
- Trial name
- NCT05864365
- Testing
- ATH434
- Where
- United States
- Volunteers
- 10 people
- Sponsor
- Alterity Therapeutics
Type 2 Diabetes Mellitus, Hypertension
Effect of Beetroot Juice on Cardiovascular and Autonomic Responses to Exercise in Adults With Type 2 Diabetes
This study will investigate whether a single dose of beetroot juice can improve cardiovascular responses and recovery after exercise in adults with Type 2 Diabetes.
- Conditions
- Type 2 Diabetes Mellitus, Hypertension, Autonomic Nervous System Diseases
- Trial name
- DiaBEET (NCT07560800)
- Testing
- Beetroot juice
- Where
- United Kingdom
- Volunteers
- 20 people
- Sponsor
- Oxford Brookes University
MSA - Multiple System Atrophy, MSA
Autologous Stem Cell Therapy in Patients With Multiple System Atrophy
This study investigates the safety and efficacy of autologous stem cell therapy in patients with Multiple System Atrophy (MSA), a rare and progressive neurodegenerative disorder characterized by autonomic failure, parkinsonism…
- Trial name
- NCT07465198
- Testing
- MSCs
- Where
- Poland
- Volunteers
- 50 people
- Sponsor
- Biocells Medical
Hypertension
Beach Tennis And Hypertension Study
The purpose of the present study was to evaluate the effect of a beach tennis session on 24-hour ambulatory blood pressure in adults with hypertension.
- Trial name
- BAH (NCT03909308)
- Testing
- Beach Tennis session
- Where
- Brazil
- Volunteers
- 24 people
- Sponsor
- Hospital de Clinicas de Porto Alegre