Clinical trials: Cardiovascular Autonomic Dysfunction
Orthostatic Hypotension
The Effect of Rehabilitation Training on Orthostatic Hypotension in Parkinson's Patients
The goal of this clinical trial is to explore raise-bed training Orthostatic Hypotension in Parkinson's Patients. The main question it aims to answer is: Can raise-bed training improve Orthostatic Hypotension in Parkinson's…
- Trial name
- NCT06328335
- Testing
- Comprehensive rehabilitation training, Rise-bed Training
- Volunteers
- 80 people
- Sponsor
- Copka Sonpashan
Orthostatic Hypotension, Orthostatic Intolerance
Postoperative Incidence of Orthostatic Intolerance and Hypotension in Primary Unicompartmental Knee Arthroplasty (UKA)
Incidence and pathophysiologic hemodynamics of orthostatic intolerance and orthostatic hypotension in patients undergoing UKA
- Conditions
- Orthostatic Hypotension, Orthostatic Intolerance, Postoperative Complications
- Trial name
- NCT04195360
- Testing
- Standardized mobilization procedure
- Where
- Denmark
- Volunteers
- 42 people
- Sponsor
- Copenhagen University Hospital, Hvidovre
Hypotension, Spinal Cord Injury
Prevention of Low Blood Pressure in Persons With Tetraplegia
The aim of this investigation is to determine the blood pressure response to NOS inhibition, with L-NAME, in persons with tetraplegia compared to non-SCI control subjects and to establish if blood pressure can be increased while…
- Trial name
- NCT00237770
- Testing
- N-Nitro L-arginine-methylester (L-NAME), Head-up Tilt maneuver
- Where
- United States
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- US Department of Veterans Affairs
Androgen Deprivation Therapy, Prostate Cancer
Contributions to Hypertension With Androgen Deprivation Therapy
This study plans to learn more about contributors to high blood pressure in men who undergo androgen deprivation therapy (ADT) to treat prostate cancer.
- Conditions
- Androgen Deprivation Therapy, Prostate Cancer, Hypertension, Autonomic Dysfunction
- Trial name
- ARCH (NCT05700903)
- Testing
- Gonadotropin Releasing Hormone Agonists (GNRH), Androgen receptor (AR) inhibitor
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- University of Colorado, Denver
Orthostatic Hypotension, Ischemia
Evaluation of the ORTHO-LBNP System
The pilot study aims to evaluate a prototype system that enables military pilots to train under conditions of orthostatic hypotension and ischemic hypoxia.
- Conditions
- Orthostatic Hypotension, Ischemia, Hypoxia
- Trial name
- ORTHO-LBNP (NCT03354234)
- Testing
- Head up tilt (HUT), Lower body negative pressure (LBNP), Head down tilt (HDT)
- Where
- Poland
- Volunteers
- 46 people, healthy volunteers welcome
- Sponsor
- Military Institute of Aviation Medicine
Cardiovascular Autonomic Neuropathy, Diabetic Autonomic Neuropathy
The Relative Prevalence and Severity of Autonomic Nervous System Dysfunction
The purpose of this study is to measure the prevalence and severity of cardiac autonomic neuropathy (CAN), diabetic autonomic neuropathy (DAN) which in non-diabetics is termed advanced nervous system (ANS) dysfunction, and…
- Conditions
- Cardiovascular Autonomic Neuropathy, Diabetic Autonomic Neuropathy, Autonomic Dysfunction
- Trial name
- NCT00919347
- Testing
- ANSAR ANX 3.0 Software
- Where
- United States
- Volunteers
- 100 people
- Sponsor
- University of Alabama at Birmingham
Symptomatic Neurogenic Orthostatic Hypotension
Phase 3 Open-Label Extension Study of TD-9855 for Treating Symptomatic nOH in Subjects With Primary Autonomic Failure
A Phase 3, multi-center, open-label study to evaluate the safety and tolerability of ampreloxetine in subjects with primary autonomic failures (MSA, PD, and PAF) and symptomatic nOH over 182 weeks.
- Trial name
- OAK (NCT04095793)
- Testing
- ampreloxetine
- Where
- 55 sites in United States, Australia and 16 more
- Volunteers
- 110 people
- Sponsor
- Theravance Biopharma
Spinal Cord Injury, Autonomic Dysreflexia
Treatment of Post-SCI Hypotension
While treatment strategies for OH have been identified for use in persons with acute SCI, the field of SCI medicine lacks a gold standard for treatment thresholds and well-defined outcome parameters.
- Conditions
- Spinal Cord Injury, Autonomic Dysreflexia, Orthostatic Hypotension, Baroreceptor Integrity
- Trial name
- NCT02919917
- Testing
- Midodrine Hydrochloride
- Where
- 2 sites in United States
- Volunteers
- 66 people, healthy volunteers welcome
- Sponsor
- James J. Peters Veterans Affairs Medical Center
Postural Orthostatic Tachycardia Syndrome, Postural Tachycardia Syndrome
Autoimmune Basis for Postural Tachycardia Syndrome
The purpose of this study is to see if some people with postural tachycardia syndrome (POTS) have higher levels of immune proteins (autoantibodies) directed against receptors of the autonomic nervous system, and if these…
- Conditions
- Postural Orthostatic Tachycardia Syndrome, Postural Tachycardia Syndrome, Tachycardia, Arrhythmias, Cardiac
- Trial name
- NCT02725060
- Testing
- phenylephrine, isoproterenol, 25 micro-Ci of radiation
- Where
- 2 sites in United States
- Volunteers
- 58 people, healthy volunteers welcome
- Sponsor
- Vanderbilt University Medical Center
Post Acute COVID-19 Syndrome, Long COVID
Dual Sympathetic Blocks for Patients Experiencing Sympathetically-Mediated Symptoms From Long COVID
The main purpose of this study is to gather data and assess changes in patient-reported outcomes with the stellate ganglion blocks as treatment for their sympathetically-mediated long COVID symptoms.
- Conditions
- Post Acute COVID-19 Syndrome, Long COVID, Long Covid19, COVID-19 Recurrent
- Trial name
- DSBLongCOVID (NCT05638620)
- Testing
- stellate ganglion block with 0.5% bupivacaine
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- Jonathann Kuo, MD
Myalgic Encephalomyelitis/Chronic Fatigue Syndrome, Chronic Fatigue Syndrome
The Exercise Response to Pharmacologic Cholinergic Stimulation in Myalgic Encephalomyelitis / Chronic Fatigue Syndrome
Myalgic encephalomyelitis/Chronic fatigue syndrome (ME/CFS), otherwise known as Chronic fatigue syndrome (CFS) or myalgic encephalomyelitis (ME), is an under-recognized disorder whose cause is not yet understood.
- Conditions
- Myalgic Encephalomyelitis/Chronic Fatigue Syndrome, Chronic Fatigue Syndrome, Myalgic Encephalomyelitis, Exercise Intolerance
- Trial name
- NCT03674541
- Testing
- Pyridostigmine Bromide
- Where
- United States
- Volunteers
- 45 people
- Sponsor
- Brigham and Women's Hospital
Atrial Fibrillation, Obstructive Sleep Apnea
Mechanisms for Atrial Fibrillation in Obstructive Sleep Apnea
Atrial fibrillation (AF) is the most common rhythm disorder and involves an increased risk of cardiovascular disease and death, impaired quality of life and a high proportion of healthcare consumption.
- Conditions
- Atrial Fibrillation, Obstructive Sleep Apnea, Hypertension, Autonomic Dysfunction
- Trial name
- AF-MiTriSto (NCT06465134)
- Testing
- No intervention
- Where
- 3 sites in Italy, Sweden
- Volunteers
- 300 people
- Sponsor
- Danderyd Hospital
Neurodegenerative Disorders
Development of IPS from Donated Somatic Cells of Patients with Neurological Diseases
Human fibroblasts and possibly other human somatic cells may be reprogrammed into induced pluripotent stem (iPS) cells by the forced expression of transcription factors (1-5).
- Trial name
- NCT00874783
- Where
- Israel
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Hadassah Medical Organization
Postural Tachycardia Syndrome, Postural Orthostatic Tachycardia Syndrome
Breathing Device in Postural Orthostatic Tachycardia Syndrome (POTS)
The investigators will test whether breathing through an inspiratory resistance device will improve the ability to be upright and decrease heart rate increases on standing in patients with postural tachycardia syndrome.
- Trial name
- NCT00962728
- Testing
- Inspiratory Threshold Device (Res-Q-Gard ITD)
- Where
- United States
- Volunteers
- 30 people
- Sponsor
- Alfredo Gamboa
Shy-Drager Syndrome, Multiple System Atrophy
Water and Sudafed in Autonomic Failure
The specific aim of this study is to determine whether water ingestion potentiates the pressor response to pseudoephedrine in patients with primary disorders of autonomic failure.
- Trial name
- NCT02149901
- Testing
- Pseudoephedrine + 480 ml water, Pseudoephedrine + 50 ml water
- Where
- United States
- Volunteers
- 35 people
- Sponsor
- Vanderbilt University
Orthostatic Hypotension
Evaluation of the Contribution of Lower Limb and/or Abdominal Compression on Orthostatic Hypotension
Orthostatic hypotension (OH) is associated with an increased risk of myocardial infarction, stroke, heart failure and neurocognitive disorders. In the elderly, OH is an independent predictor of falls and mortality.
- Trial name
- HYPOFLEX (NCT06694688)
- Testing
- the supine/standing postural change test
- Where
- France
- Volunteers
- 43 people
- Sponsor
- Gérond'if
Episodic Migraine, Chronic Migraine
CGRP Inhibition, Autonomic Function, and Migraine
The purpose of this clinical study is to better understand the function of the autonomic nervous system in patients with migraine. We aim to understand whether the autonomic functions change depending on the migraine status (i.e.
- Trial name
- CGRP-1 (NCT04628429)
- Testing
- Erenumab, Galcanezumab, Fremanezumab
- Where
- Austria
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Medical University of Vienna
Neurosurgical Patients
Cardiac Autonomic Dysfunction and Perioperative Outcomes
The autonomic nervous system (ANS) is cardinal for maintaining systemic homeostasis and is pivotal for the baseline regulation and modulation of vital cardiovascular, hemodynamic, respiratory, gastrointestinal, and body…
- Trial name
- CADPONS (NCT05230641)
- Testing
- No intervention
- Where
- India
- Volunteers
- 400 people
- Sponsor
- National Institute of Mental Health and Neuro Sciences, India
Symptomatic Neurogenic Orthostatic Hypotension (NOH), Non-diabetic Neuropathy
A Clinical Study for Patients With Neurogenic Orthostatic Hypotension (NOH) Using Droxidopa
The purpose of this study is to see whether droxidopa is effective in treating symptoms of neurogenic orthostatic hypotension in patients with Primary Autonomic Failure (Pure Autonomic Failure, Multiple System Atrophy…
- Conditions
- Symptomatic Neurogenic Orthostatic Hypotension (NOH), Non-diabetic Neuropathy, Primary Autonomic Failure, Dopamine Beta Hydroxylase Deficiency
- Trial name
- NOH301 (NCT00782340)
- Testing
- Droxidopa
- Where
- 21 sites in United States, Canada
- Volunteers
- 263 people
- Sponsor
- Chelsea Therapeutics
Autonomic Dysfunction, Autonomic Imbalance
Autonomic Cardiovascular Control in Response to Blood Volume Reduction in Blood Donors
The function of the autonomic nervous system can be assessed using baroreflex sensitivity (BRS) and heart rate variability (HRV).
- Conditions
- Autonomic Dysfunction, Autonomic Imbalance, Blood Loss
- Trial name
- NCT04499664
- Testing
- Monitoring of the autonomic nervous system
- Where
- Denmark
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Hvidovre University Hospital