Clinical trials: Cardiovascular Autonomic Dysfunction
Myocardial Infarction, Autonomic Dysfunction
The Usefulness of Assessing Heart Rate Variability in Patients With Acute Myocardial Infarction
Aims heart rate variability (HRV) assessment in patients with acute myocardial infarction who undergo primary percutaneous coronary intervention (PCI); measurement of HRV using a device approved for medical use in Europe…
- Trial name
- HeaRt-V-AMI (NCT05098977)
- Testing
- Heart rate variability measurement, Percutaneous coronary intervention
- Where
- Romania
- Volunteers
- 200 people
- Sponsor
- Grigore T. Popa University of Medicine and Pharmacy
Spinal Cord Injuries, Autonomic Imbalance
Deciphering Preserved Autonomic Function After Spinal Cord Injury
This study looks to characterize gradients of dysfunction in the autonomic nervous system after spinal cord injury. The autonomic nervous system plays key roles in regulation of blood pressure, skin blood flow, and bladder…
- Conditions
- Spinal Cord Injuries, Autonomic Imbalance, Autonomic Dysreflexia, Orthostatic Hypotension
- Trial name
- NCT04493372
- Testing
- Tests of sympathetic inhibition, Tests of sympathetic activation, Testing of autonomic dysreflexia
- Where
- United States
- Volunteers
- 62 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic
Reflex Sympathetic Dystrophy of Upper Limb, Stroke
Peripheral Magnetic Stimulation to Treat Patient With Post-stroke Shoulder-hand Syndrome
Shoulder-hand syndrome is a common complication following stroke, constituting of excessive pain, swelling, heat, limited range of motion, and trophic change of the affected limbs.
- Trial name
- NCT05112094
- Testing
- peripheral magnetic stimulation, physical therapy
- Where
- Taiwan
- Volunteers
- 25 people
- Sponsor
- National Taiwan University Hospital
Young Adults, Hypertension
Examining the Circadian Timing Effects of the Hypotensive Response to Exercise
The goal of this study is to learn how exercise timing affects blood pressure in adults with elevated or high blood pressure. Exercise can influence the body's natural 24-hour rhythms, including blood pressure patterns.
- Conditions
- Young Adults, Hypertension, Post-Exercise Hypotension, Circadian Rhythm
- Trial name
- XTIME (NCT07049783)
- Testing
- Exercise
- Where
- United States
- Volunteers
- 8 people
- Sponsor
- Freda Patterson
Postexercise Hypotension
Post-Exercise Hypotension After Water Exercise
Hypertension is the most prevalent cardiovascular disease risk factor among individuals 60 years of age and older. Hypertension can be prevented and modified with lifestyle interventions that include regular exercise.
- Trial name
- NCT03112070
- Testing
- Water aerobic exercise session (WATER)
- Where
- Brazil
- Volunteers
- 24 people
- Sponsor
- Instituto de Cardiologia do Rio Grande do Sul
Post-Exercise Hypotension, Hypertension
Doses of Coffee and Blood Pressure Response Post-exercise
Introduction: reduction of blood pressure after physical exercise is called post exercise hypotension (PEH). However, previous studies demonstrate that ingestion of caffeine equivalent to three tea-cup of coffee abolishes this…
- Trial name
- NCT02335840
- Testing
- CAF-1, CAF-2, CAF-3
- Volunteers
- 12 people
- Sponsor
- Federal University of Paraíba
Reflex Syncope
Implantable Loop Recorder and Cardioneuroblation
The study aims to determine which method of vagal ganglia ablation is most effective in preventing recurrences of reflex asystole syncope.
- Trial name
- ILR-CNA (NCT07162740)
- Testing
- Right atrial ablation, Bi-atrial ablation
- Where
- Italy
- Volunteers
- 50 people
- Sponsor
- Istituto Auxologico Italiano
Autonomic Nervous System Diseases, Orthostatic Hypotension
The Pathophysiology of Orthostatic Hypotension
The purpose of this study is to determine the cause of low blood pressure in selective patients who have problems with their involuntary (autonomic) nervous system.
- Conditions
- Autonomic Nervous System Diseases, Orthostatic Hypotension, Dopamine Beta-Hydroxylase Deficiency, Orthostatic Intolerance
- Trial name
- NCT00748059
- Testing
- Standing or upright tilt, Microneurography, QSweat
- Where
- United States
- Volunteers
- 10 people
- Sponsor
- Vanderbilt University Medical Center
Stroke, Ischemic, Transient Ischemic Attack
Pathophysiology and Risk of Atrial Fibrillation Detected After Ischemic Stroke
This prospective non-interventional cohort study investigates the pathophysiology of Atrial Fibrillation Detected After Stroke or transient ischemic attack (AFDAS) by comparing the autonomic function and inflammation between…
- Conditions
- Stroke, Ischemic, Transient Ischemic Attack, Atrial Fibrillation
- Trial name
- PARADISE (NCT03275155)
- Where
- Canada
- Volunteers
- 45 people
- Sponsor
- London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's
Symptomatic Neurogenic Orthostatic Hypotension (NOH), Parkinson's Disease
Fipamezole in Neurogenic Orthostatic Hypotension
The purpose of this study is to determine whether Fipamezole is effective in the treatment of orthostatic hypotension and related symptoms in multiple system atrophy and Parkinson's disease.
- Conditions
- Symptomatic Neurogenic Orthostatic Hypotension (NOH), Parkinson's Disease, Multiple System Atrophy
- Trial name
- Foehn (NCT00758849)
- Testing
- Fipamezole
- Where
- 4 sites in France, Portugal
- Volunteers
- 24 people
- Sponsor
- Juvantia Pharma Ltd
Parkinson Disease, Orthostatic Hypotension
Effect of Levodopa on Cardiovascular Autonomic Function in Parkinson's Disease
Levodopa is a precursor of dopamine and is the treatment of choice to treat the motor symptoms of Parkinson's disease (PD); however, the effect of levodopa on cardiovascular autonomic function in PD is poorly understood.
- Trial name
- NCT05487300
- Testing
- Autonomic testing on and off levodopa
- Where
- United States
- Volunteers
- 40 people
- Sponsor
- University of Utah
Cardiac Pacemaker, Arrythmia
Aveir VR Real-World Evidence Post-Approval Study
The purpose of this post-approval study is to evaluate the long-term safety of the single-chamber Aveir VR leadless pacemaker using real-world evidence methods.
- Conditions
- Cardiac Pacemaker, Arrythmia, Bradycardia
- Trial name
- NCT05270499
- Testing
- Aveir VR Leadless Pacemaker System
- Where
- United States
- Volunteers
- 3,427 people
- Sponsor
- Abbott Medical Devices
Orthostatic Hypotension, Alzheimer Disease
Efficacy, Safety and Response Predictors of Adjuvant Astragalus for Cognition in Orthostatic Hypotension
Background: This pragmatic clinical trial aims to determine the efficacy and safety of add-on Astragalus for cognition and non- cognition in patients with of mild to moderate Alzheimer's disease complicated with orthostatic…
- Trial name
- NCT05647473
- Testing
- Routine treatment, add-on low dose Astragalus, add-on high dose Astragalus
- Where
- China
- Volunteers
- 66 people
- Sponsor
- Fujian Medical University Union Hospital
Parkinsonism
Proactive and Integrated Management and Empowerment in Parkinson's Disease (PRIME-UK): A New Model of Care (PRIME-RCT)
People living with Parkinson's disease experience progressive motor and non-motor symptoms, which negatively impact on health-related quality of life. Symptoms emerge and evolve as the disease progresses.
- Trial name
- PRIME-RCT (NCT05127057)
- Testing
- PRIME Parkinson Care, Usual Care
- Where
- United Kingdom
- Volunteers
- 214 people
- Sponsor
- University of Bristol
Parkinson Disease
The Role of the Noradrenergic System in the Nonmotor Symptoms of Parkinson's Disease
The goal of this clinical trial is to learn about the role of noradrenergic system in the non-motor symptoms of Parkinson's disease. The main objectives it aims to answer are: 1.
- Trial name
- NAinPD (NCT04346394)
- Testing
- Yohimbine HCl
- Where
- United States
- Sponsor
- Nathaniel M. Robbins
Tachycardia, Chronic Orthostatic Intolerance
Treatment of Orthostatic Intolerance
This trial is designed to study the effects of various mechanistically unique medications in controlling excessive increases in heart rate with standing and in improving the symptoms of orthostatic intolerance in patients with…
- Trial name
- NCT00262470
- Testing
- Acetazolamide, Atomoxetine, NO Drug
- Where
- United States
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Satish R. Raj
Diagnosis of Melanoma
Autonomic Phenotype Before and After Akt Inhibition
Some Akt inhibitors have produced functional cardiovascular effects such as marked hypotension that may limit their clinical benefit.
- Trial name
- NCT01593579
- Testing
- Autonomic Function Tests, supine and standing catecholamines
- Where
- United States
- Sponsor
- Vanderbilt University
Hypertension, Blood Pressure
HIRREM for Stage 1 Primary Hypertension
The purpose of this study is to determine that effects of an intervention called High-resolution, relational, resonance-based, electroencephalic mirroring (HIRREM), on Stage 1 Primary Hypertension (systolic BP 130-139, and/or…
- Conditions
- Hypertension, Blood Pressure, Cardiovascular Diseases, Cardiovascular Risk Factor
- Trial name
- HIRREM (NCT03479697)
- Testing
- HIRREM, Continued Current Care
- Where
- United States
- Volunteers
- 5 people
- Sponsor
- Wake Forest University Health Sciences
Postural Tachycardia Syndrome, Ehlers-Danlos Syndrome
Standing Cognition and Co-morbidities of POTS Evaluation
The purpose of this study is to evaluate cognition in patients with postural tachycardia syndrome (POTS) while lying down and standing and to assess the prevalence of hypermobile Ehlers-Danlos Syndrome in POTS.
- Trial name
- SCOPE (NCT03602482)
- Testing
- Standing, Supine
- Where
- United States
- Volunteers
- 139 people, healthy volunteers welcome
- Sponsor
- Milton S. Hershey Medical Center
Hospitalization
Orthostatic Hypotension in Hypertensive Patient Hospitalized in Internal Medicine
The two scientific societies FADOI and SIIA have decided to start a collaborative study protocol that, through the application of a simple and homogeneous method to diagnose orthostatic hypotension, aims to estimate prevalence…
- Trial name
- IP-OP (NCT05247060)
- Testing
- no experimental intervention
- Where
- 33 sites in Italy
- Volunteers
- 1,000 people
- Sponsor
- Fadoi Foundation, Italy