Clinical trials: Cardiovascular Autonomic Dysfunction
Coronary Artery Spasm, Autonomic Dysfunction
The Effect of Autonomic Function on Coronary Vasomotion
Autonomic nerve function is involved in both blood pressure (BP) regulation and the pathogenesis of coronary artery spasm (CAS), but few studies have been published about the relationship between CAS and BP, with the exception of…
- Trial name
- NCT01877993
- Where
- 3 sites in South Korea
- Volunteers
- 2,169 people
- Sponsor
- Korea University
Complex Regional Pain Syndromes, Neuralgia
Forms of Cervical Brachial Syndrome Treated With Plasma Concentrate Enriched for A2M
Alpha 2 macroglobulin (A2M) is a plasma protein that acts as a molecular trap for inflammatory factors such as tumor necrosis factor (TNF). After plasma is enriched for A2M, it may be injected for treating chronic inflammation.
- Conditions
- Complex Regional Pain Syndromes, Neuralgia, Thoracic Outlet Neurologic Syndrome
- Trial name
- A2M (NCT04066933)
- Testing
- A2M enriched plasma
- Where
- United States
- Volunteers
- 60 people
- Sponsor
- Neurological Associates of West Los Angeles
Systemic Lupus Erythematosus, Autonomic Dysfunction
Vagus Nerve Stimulation for Systemic Lupus Erythematous
This trial uses a double blinded, randomized 1:1 (active:sham) placebo controlled, parallel group design, investigating the effects of transcutaneous vagus nerve stimulation (tVNS) in patients with systemic lupus erythematosus…
- Conditions
- Systemic Lupus Erythematosus, Autonomic Dysfunction, Autonomic Neuropathy, Fatigue
- Trial name
- SLE-VNS (NCT05315739)
- Testing
- Non-invasive transcutaneous vagus nerve stimulation (tVNS)
- Where
- Denmark
- Volunteers
- 75 people
- Sponsor
- Copenhagen University Hospital, Rigshospitalet
Orthostatic Hypertension
Intravenous Norepinephrine for Orthostatic Hypotension
Background: Orthostatic hypotension is a fall in blood pressure when standing up. Normally, a reflex action of the automatic nervous system makes blood vessels tighten when people stand up.
- Trial name
- NCT01285908
- Testing
- Intravenous Norepinephrine Infusion
- Where
- United States
- Volunteers
- 6 people
- Sponsor
- National Institute of Neurological Disorders and Stroke (NINDS)
Bradycardia, Syncope, Vasovagal
Comparison of Focal Cryoablation vs. Radiofrequency Cardioneuroablation for Bradyarrhythmias
Bradyarrhythmias are conditions where the heart beats too slowly, causing symptoms like dizziness, fainting, and fatigue. In some patients, these slow heart rhythms are caused by overactivity of the vagus nerve (the part of the…
- Conditions
- Bradycardia, Syncope, Vasovagal, Sick Sinus Syndrome, Atrioventricular Block
- Trial name
- CRYO-CNA vs RF (NCT07671898)
- Testing
- Focal Cryoablation, Radiofrequency Catheter Ablation
- Where
- Russia
- Volunteers
- 60 people
- Sponsor
- Tomsk National Research Medical Center of the Russian Academy of Sciences
Post-acute COVID-19 Syndrome, Postural Tachycardia Syndrome (POTS)
Cardiovascular Autonomic and Immune Mechanism of Post COVID-19 Tachycardia Syndrome
The term post-acute COVID-19 syndrome or Long COVID is a disabling syndrome that persists beyond the 3-month convalescence period after COVID-19 infections.
- Conditions
- Post-acute COVID-19 Syndrome, Postural Tachycardia Syndrome (POTS), Long COVID, SARS CoV 2 Infection
- Trial name
- NCT05421208
- Testing
- Levels of inflammatory cytokine ( IL-6) in post-COVID-19 POTS and controls, Levels of inflammatory cytokine ( IL-6) in controls, Effect on inflammation after chronic PNS stimulation
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Vanderbilt University Medical Center
Blood Pressure, Nervous System Diseases, Sympathetic
"Effects of Manual Lymphatic Drainage in the Neck in Healthy Subjects. Experimental Randomized Crossover Study"
Drainage manoeuvres described in different Manual Lymphatic Drainage methods, suggest modificactions in vital signs, by changes at nervous system, that would involve modifications to heart rate, breathing rate, blood pressure…
- Conditions
- Blood Pressure, Nervous System Diseases, Sympathetic, Heart Rate Low, Lymphatic Diseases
- Trial name
- NCT03709407
- Testing
- cervical stimuli, terminus, Control group
- Where
- Spain
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Universidad Europea de Madrid
Cardiovascular, Diabetes
Home-Based Walking Study in Older Adults With Type 2 Diabetes
Older persons with diabetes have a harder time maintaining blood pressure when standing up. When blood pressure drops when standing up, fainting may occur.
- Conditions
- Cardiovascular, Diabetes, Orthostatic Hypotension, Type 2 Diabetes
- Trial name
- NCT00824330
- Testing
- Control Phase; Exercise Phase
- Where
- 2 sites in Canada
- Volunteers
- 13 people
- Sponsor
- University of British Columbia
Stroke
NEURO-MODULATORY EFFECT OF ELECTRO-ACUPUNCTURE ON COMPLEX REGIONAL PAIN SYNDROME IN POST STROKE PATIENTS
Improvement in pain and range of motion (ROM) outcomes for stroke cases suffering from complex regional pain syndrome (CRPS) can be attained through Electro-acupuncture therapy, which in turn improve functional independence and…
- Trial name
- NCT07869667
- Testing
- Electroacupuncture, Conventional physical therapy program
- Where
- Egypt
- Volunteers
- 40 people
- Sponsor
- Ahmed Alshimy
Orthostatic Hypotension
A Novel Device for the Treatment of Postural Hypotension - a Signal of Effectiveness Study.
The goal of this clinical trial is to test a novel medical device (ISO-101) in patients diagnosied with orthostatic hypotension.
- Trial name
- NCT06039410
- Testing
- ISO-101
- Where
- United Kingdom
- Volunteers
- 30 people
- Sponsor
- Isotech Ltd
Orthostatic Hypotension
Tilt-Table Study of the Clinical Efficacy of Midodrine in Symptomatic Orthostatic Hypotension
The purpose of this study is to determine whether midodrine works against the symptoms of orthostatic hypotension caused by being on a tilt table.
- Trial name
- NCT01518946
- Testing
- Midodrine HCl
- Where
- 13 sites in United States
- Volunteers
- 24 people
- Sponsor
- Shire
Orthostatic Hypotension
Impedance Threshold Device Tilt Study
This study will see if a special piece of equipment can help burn patients who have been in bed for a long time to get out of bed without feeling dizzy or faint.
- Trial name
- NCT00137319
- Testing
- Impedance threshold device
- Where
- United States
- Volunteers
- 2 people
- Sponsor
- United States Army Institute of Surgical Research
Ehlers Danlos Syndrome, External Hydrocephalus
Head Circumference Growth in Children With Ehlers-Danlos Syndrome Who Develop Dysautonomia Later in Life
It is known that 33-50% of Classic and Hypermobile Ehlers-Danlos Syndrome patients eventually develop dysautonomia, otherwise known as "POTS" (Postural Orthostatic Tachycardia Syndrome).
- Conditions
- Ehlers Danlos Syndrome, External Hydrocephalus, Dysautonomia, Postural Orthostatic Tachycardia Syndrome
- Trial name
- NCT01367977
- Where
- United States
- Volunteers
- 21 people
- Sponsor
- Genetic Disease Investigators
Takotsubo Syndrome
Autonomic Modulation in Takotsubo Syndrome
This is a minimal risk case-controlled single arm intervention study, including 10 patients with a prior history of takotsubo and 10-age and sex matched healthy controls.
- Trial name
- NCT03324529
- Testing
- Tako Breath
- Where
- United States
- Volunteers
- 24 people
- Sponsor
- NYU Langone Health
Cardiac Pacing in Adherence With ESC Cardiac Pacing Guidelines
AVEIR™ Leadless Pacemaker Registry in Europe and MIddle East Region (PREMIER LEADLESS)
The AVEIR™ Leadless Pacemaker Registry (herein referred to as "PREMIER LEADLESS Registry") is a prospective, multicenter, International, open label observational study designed to evaluate safety and electrical performances of…
- Trial name
- NCT06782152
- Volunteers
- 1,698 people
- Sponsor
- King Fahad Armed Forces Hospital
Parkinson Disease, Multiple System Atrophy, Parkinson Variant
Abdominal Binders to Treat Orthostatic Hypotension in Parkinsonian Syndromes
The purpose of the present clinical trial is to determine whether the use of an elastic abdominal binder is effective in the non-pharmacological management of symptomatic, neurogenic orthostatic hypotension (OH) in individuals…
- Conditions
- Parkinson Disease, Multiple System Atrophy, Parkinson Variant, Orthostatic; Hypotension, Neurogenic
- Trial name
- ABOH-PS (NCT04920552)
- Testing
- Elastic abdominal binder
- Where
- Austria
- Volunteers
- 30 people
- Sponsor
- Universitätsklinik für Neurologie, Innsbruck
Spinal Cord Injury
Cardiovascular, Cerebrovascular, and Cognitive Function in Spinal Cord Injury
Increased life expectancy in individuals with spinal cord injury (SCI) present clinicians with the challenge of managing the secondary complications of SCI with the chronic diseases common in an aging population.
- Trial name
- NCT02122991
- Where
- United States
- Volunteers
- 61 people, healthy volunteers welcome
- Sponsor
- James J. Peters Veterans Affairs Medical Center
Shock, Cardiogenic, Extra-Corporeal-Life-Support ( ECLS)
Impact of Adrenoreceptor Expressions on Inflammatory Pattern in Refractory Cardiogenic Shock Under VA ECMO
Refractory cardiogenic shock is characterized by a decreased in cardiac output with hypo-responsiveness to increasing doses of catecholamines resulting in a profound tissular ischemia.
- Conditions
- Shock, Cardiogenic, Extra-Corporeal-Life-Support ( ECLS), Autonomic Nervous System Diseases, Inflammation
- Trial name
- ADRECMO (NCT03327493)
- Testing
- Biological
- Where
- France
- Volunteers
- 48 people
- Sponsor
- Central Hospital, Nancy, France
Cardiovascular Diseases, Post-Exercise Hypotension
The Influence of Cardiorespiratory Fitness on Firefighter Cardiovascular Health Under Exercise Conditions
Sudden cardiac death (SCD) is the number one cause of on-duty firefighter death. It is most likely to occur in adults who are not physically fit that engage in sudden vigorous exercise.
- Trial name
- FIT & FIRED UP (NCT04514354)
- Testing
- GEST
- Where
- United States
- Volunteers
- 21 people
- Sponsor
- University of Connecticut
Individuality, Perioperative/Postoperative Complications
Perioperative Heart Rate Variability Analysis in Realtime
This study will record patient electrocardiograms - as well as various other body signals (e.g., blood pressure, pulse wave, peripheral hemoglobin oxygen saturation) - as monitored routinely both during and immediately subsequent…
- Conditions
- Individuality, Perioperative/Postoperative Complications, Heart Rate and Rhythm Disorders, Surgical Complications From General Anesthesia
- Trial name
- PHERVR (NCT02761031)
- Where
- Austria
- Volunteers
- 88 people
- Sponsor
- Medical University of Vienna