Clinical trials: Autonomic Dysfunction
Chronic Pain, Complex Regional Pain Syndromes
The Success of Lumbar Sympathetic Ganglion Block Using Lower Extremity Perfusion Index
The patient, who is experiencing chronic pain in the lower extremities persisting for more than three months, is scheduled to undergo lumbar sympathetic ganglion block.
- Conditions
- Chronic Pain, Complex Regional Pain Syndromes, Peripheral Neuropathy, Post Herpetic Neuralgia
- Trial name
- NCT06241820
- Testing
- Lumbar Sympathetic Ganglion Block
- Where
- South Korea
- Volunteers
- 40 people
- Sponsor
- Jeongsoo Kim
CRPS (Complex Regional Pain Syndrome) Type I
Evaluation of the Relationship Between the Duration of the Evolution of the Complex Regional Pain Syndrome Type 1 (CRPS 1) and Effectiveness of the Continuous Peripheral Nerve Block (CPNB) Associated With an Intensive Rehabilitation Program
The study evaluates the relationship between the duration of evolution of SDRC1 and the efficacy of continuous peripheral nerve block (c-PNB) associated with an intensive rehabilitation program to improve the therapeutic strategy…
- Trial name
- BLOCALGO (NCT04767646)
- Testing
- Intensive rehabilitation program with CPNB
- Where
- France
- Volunteers
- 30 people
- Sponsor
- Pôle Saint Hélier
Familial Dysautonomia (Riley-Day Syndrome), Hereditary Sensory and Autonomic Neuropathies
The Natural History of Familial Dysautonomia
The study will collect clinical information from patients with FD and allow them to give blood to help develop biological markers of the disease to aid diagnosis and treatment.
- Conditions
- Familial Dysautonomia (Riley-Day Syndrome), Hereditary Sensory and Autonomic Neuropathies, Hereditary Sensory and Autonomic Neuropathy 3
- Trial name
- NCT03920774
- Where
- 2 sites in United States, Israel
- Volunteers
- 400 people
- Sponsor
- NYU Langone Health
CRPS (Complex Regional Pain Syndromes)
Capsaicin-Evoked Pain in Patients With CRPS
To evaluate the effect of capsaicin in patients with Complex Regional Pain Syndrome.
- Trial name
- NCT00468390
- Where
- Denmark
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Danish Pain Research Center
Epilepsy, Functional Neurological Disorder
EXercise-induced PhysioLogical Adaptations In Neurological Disorders
The goal of this study is to investigate how a one-time exercise session influences different parameters of brain function in people with neurological diseases compared to healthy volunteers.
- Conditions
- Epilepsy, Functional Neurological Disorder, Mild Cognitive Impairment, Dementia
- Trial name
- EXPLAIN (NCT07883720)
- Testing
- Acute Exercise
- Where
- United States
- Volunteers
- 240 people, healthy volunteers welcome
- Sponsor
- Brigham and Women's Hospital
Postural Orthostatic Tachycardia Syndrome
Assessment of Antibodies and Inflammatory Markers in Postural Tachycardia Syndrome
In this pilot study, the investigators will test the hypothesis that patients with postural tachycardia syndrome will have an elevated percentage of functional antibodies to adrenergic receptors compared with control subjects…
- Trial name
- NCT02196376
- Testing
- History, Physical, blood draw
- Where
- United States
- Volunteers
- 212 people, healthy volunteers welcome
- Sponsor
- Vanderbilt University
Orthostatic Hypotension
Spinal Cord Stimulation for Orthostatic Hypotension
This is a prospective single-center randomized crossover control study that aims to evaluate the effects of non-invasive transcutaneous spinal cord stimulation in patients with known or suspected orthostatic hypotension.
- Trial name
- NCT05230147
- Testing
- Spinal cord stimulation
- Where
- Russia
- Volunteers
- 20 people
- Sponsor
- Federal State Budgetary Institution, V. A. Almazov Federal North-West Medical Research Centre, of the Ministry of Health
Ketamine Infusion, Complex Regional Pain Syndromes
Three Regimens of Ketamine Infusion in Complex Regional Pain Syndrome
To evaluate the efficacy of three regimens of sub anesthetic dose of ketamine infusion in relieving chronic refractory pain in patients with complex regional pain syndrome
- Trial name
- NCT05997134
- Testing
- Ketamine
- Where
- Egypt
- Volunteers
- 75 people
- Sponsor
- Tanta University
Orthostatic Hypotension, Pure Autonomic Failure
Hemodynamic Mechanisms of Abdominal Compression in the Treatment of Orthostatic Hypotension in Autonomic Failure
Compression garments have been shown to be effective in the treatment of orthostatic hypotension in autonomic failure patients. The purpose of this study is to determine the hemodynamic mechanisms by which abdominal compression…
- Conditions
- Orthostatic Hypotension, Pure Autonomic Failure, Multiple System Atrophy, Autonomic Failure
- Trial name
- NCT02429557
- Testing
- Abdominal compression, midodrine
- Where
- United States
- Volunteers
- 21 people
- Sponsor
- Vanderbilt University Medical Center
Multiple System Atrophy, Parkinson Disease
Systematic Assessment of Laryngopharyngeal Function in Patients With Neurodegenerative Diseases
This is a non-interventional observational study designed to systematically record the results of routine laryngeal examinations and specific characteristics of dysphagia in patients with neurodegenerative disorders.
- Conditions
- Multiple System Atrophy, Parkinson Disease, Progressive Supranuclear Palsy, Motor Neuron Disease
- Trial name
- FEEMSA (NCT04706234)
- Where
- 16 sites in Austria, Germany and 6 more
- Volunteers
- 350 people
- Sponsor
- Kliniken Beelitz GmbH
Autonomic Nervous System Diseases
Autonomic Responses During the Valsalva Maneuver and Deep Breathing Test Depend on the Experimental Setup
The purpose of this study is to determine the effects of procedural differences during the Valsalva maneuver and deep breathing test in autonomic nervous system testing.
- Trial name
- NCT02397681
- Testing
- Autonomic Function Testing
- Where
- Denmark
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Danish Pain Research Center
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
Arhythmia, Atrioventricular Heart-block
Observation of ImageReady™ MR Conditional Pacing System in China
To observe the safety and efficacy of ImageReady™ MR Conditional Pacing System in Chinese subjects
- Conditions
- Arhythmia, Atrioventricular Heart-block, Chronic Bundle Branch or Branch Block, Carotid Sinus Hypersensitivity Reaction Syndrome
- Trial name
- NCT02636712
- Testing
- ImageReady™ MR Conditional Pacing System
- Where
- 2 sites in China
- Volunteers
- 10 people
- Sponsor
- Boston Scientific Corporation
Complex Regional Pain Syndromes
TMS for Complex Regional Pain Syndrome
The aim of the current study is to assess the efficacy of TMS in the treatment of Complex Regional Pain Syndrome (CRPS). It is hypothesized that participants who receive TMS (Group 1) relative to sham treatment (Group 2) once…
- Trial name
- NCT03137472
- Testing
- Transcranial Magnetic Stimulation (TMS)
- Where
- United States
- Volunteers
- 40 people
- Sponsor
- Stanford University
CRPS Type II
Surgical Treatment Of Complex Regional Pain Syndrome Type II (CRPS II)
The purpose of this study is to investigated and evaluated the effectiveness of a new surgical technique for the treatment of severe chronic pain stages (Complex Regional Pain Syndrome Type II).
- Trial name
- NCT01392599
- Testing
- SUBCUTANEOUS VENOUS SYMPATHECTOMY (RSVS)
- Where
- Austria
- Volunteers
- 20 people
- Sponsor
- Medical University of Vienna
Postural Tachycardia Syndrome
Dopamine in Orthostatic Tolerance
One goal of this study is to determine whether people with different amounts of dopamine-beta-hydroxylase (DBH) have different responses to events that affect blood pressure and heart rate.
- Trial name
- NCT00748228
- Testing
- dietary sodium
- Where
- United States
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- Vanderbilt University
Syncope, Vasovagal, Blood, Injection, Injury Type Phobia
Impact of Blood Phobia on Fainting Susceptibility
The primary purpose of this study is to characterize cardiovascular autonomic function to emotional stimuli (blood-injection-injury phobia [needle phobia]) during an orthostatic (upright) challenge in individuals with and without…
- Trial name
- NCT06336031
- Testing
- blood-injection-injury (BII) phobia stimuli, neutral stimuli
- Where
- Canada
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Simon Fraser University
Familial Dysautonomia
Pilot Study of Dexmedetomidine Sublingual Film for the Ambulatory Treatment of Hyperadrenergic Autonomic Crisis in Patients With Familial Dysautonomia
This is a pilot open-label study to evaluate the feasibility of conducting a clinical trial using sublingual dexmedetomidine sublingual film to treat hyperadrenergic autonomic crises in patients with Familial Dysautonomia at…
- Trial name
- NCT06128356
- Testing
- Dexmedetomidine Sublingual
- Where
- United States
- Volunteers
- 5 people
- Sponsor
- NYU Langone Health
Parkinson Disease, Multiple System Atrophy
Retinal Abnormalities as Biomarker of Disease Progression and Early Diagnosis of Parkinson Disease
To determine whether retinal abnormalities, as measured by high definition optical coherence tomography (HD-OCT) and visual electrophysiology techniques can be used as a clinical biomarker to monitor disease progression overtime…
- Conditions
- Parkinson Disease, Multiple System Atrophy, REM Sleep Behavior Disorder, Pure Autonomic Failure
- Trial name
- NCT02640339
- Where
- United States
- Volunteers
- 166 people, healthy volunteers welcome
- Sponsor
- NYU Langone Health
Multiple System Atrophy
Natural History and Disease Progression Biomarkers of Multiple System Atrophy
Multiple system atrophy (MSA) is a rare and fatal neurodegenerative disease characterised by a variable combination of parkinsonism, cerebellar impairment and autonomic dysfunction.
- Trial name
- ASPIRE-MSA (NCT04229173)
- Testing
- MRI acquisition, DAT-SPECT, blood sample, cerebrospinal fluid (optional)
- Where
- 10 sites in France
- Volunteers
- 61 people, healthy volunteers welcome
- Sponsor
- University Hospital, Toulouse