Clinical trials: Sympathetic Disorder
Spinal Cord Injury, Insulin Resistance
IR and Microvascular Blood Flow in SCI
Persons with spinal cord injury (SCI) are at an increased risk for metabolic disorders, including that of insulin resistance. As a result of neurological injury, they often have impaired mechanisms that regulate blood vessel…
- Trial name
- NCT02034331
- Testing
- Insulin iontophoresis, Acetylcholine Iontophoresis, Heat application
- Where
- United States
- Volunteers
- 68 people, healthy volunteers welcome
- Sponsor
- James J. Peters Veterans Affairs Medical Center
Complex Regional Pain Syndrome, Reflex Sympathetic Dystrophy
CREATE-1: A Study to Assess the Efficacy and Safety of AXS-02 in Patients With CRPS-1
This is a randomized, double-blind, placebo-controlled, 24-week study to evaluate the efficacy and safety of AXS-02 in patients with CRPS-I.
- Trial name
- CREATE-1 (NCT02504008)
- Testing
- AXS-02 (oral zoledronate)
- Where
- 44 sites in United States, Australia and 2 more
- Volunteers
- 190 people
- Sponsor
- Axsome Therapeutics, Inc.
Hypertension, Heart Failure
Intravascular Ultrasound Evaluation of Renal Nerves in Different Diseases
Sympathetic hyperactivity is a causal or a promoting factor in many diseases, under these conditions, some morphology changes due to the hyperactivity occur.
- Trial name
- NCT02243514
- Where
- China
- Volunteers
- 60 people
- Sponsor
- The Second Affiliated Hospital of Chongqing Medical University
Hypertension
Neural Mechanism of Aldosterone-induced Insulin Resistance
Patients with high aldosterone hormone have higher blood glucose than normal people. This study is being done to understand how aldosterone hormone affects the nerve activity that controls blood flow in the muscles and blood…
- Trial name
- NCT02102243
- Testing
- DEFINITY® infusion, Human Recombinant Regular Insulin infusion, Dextrose infusion
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- Wanpen Vongpatanasin
Hypertension
Sympathetic Activity and Renal Denervation
Primary hypothesis: Catheter-based renal denervation reduces central sympathetic activation in patients with refractory hypertension. Secondary hypotheses: 1.
- Trial name
- ReD (NCT01355055)
- Where
- Germany
- Volunteers
- 26 people
- Sponsor
- Hannover Medical School
Hypertension, Chronic Kidney Disease
Impact of Sympathetic Renal Denervation- a Study in Patients After Renal Transplantation
The study is aiming to document the safety and effectiveness of renal denervation in patients after renal transplantation with hypertension.
- Conditions
- Hypertension, Chronic Kidney Disease, Renal Transplantation, Sympathetic Activity
- Trial name
- ISAR-denerve (NCT01899456)
- Testing
- Catheter-based renal denervation
- Where
- Germany
- Volunteers
- 18 people
- Sponsor
- Technical University of Munich
Type 2 Diabetes
ATP Release and Sympathetic Nerve Activity in Patients With Type II Diabetes
Type II diabetes (T2D) is characterized by endothelial dysfunction, resulting in a poor tissue perfusion and function as well as an increased risk of cardiovascular events.
- Trial name
- NCT02001766
- Testing
- Exercise training
- Where
- Denmark
- Volunteers
- 45 people
- Sponsor
- Anders Rasmussen Rinnov
Renal Failure Chronic Requiring Hemodialysis, Haemodialysis-induced Symptom
Mechanisms of Intradialytic Hypertension
Patients with end-stage renal disease (ESRD) are at significantly higher risk for death due to cardiovascular disease. Those with paradoxical increases in blood pressure (BP) during hemodialysis (HD), defined as intradialytic…
- Conditions
- Renal Failure Chronic Requiring Hemodialysis, Haemodialysis-induced Symptom, Hypertension
- Trial name
- MID-H (NCT01947673)
- Testing
- Mindfulness Meditation, Health Education
- Where
- United States
- Volunteers
- 49 people
- Sponsor
- Emory University
Healthy, Obesity
Effect of Ghrelin on Sympathetic Nervous System
Ghrelin is a newly discovered peptide that is secreted by the stomach. Its main role is to stimulate food intake but recent studies indicate that it also acts on the cardiovascular system to confer beneficial effects.
- Trial name
- NCT00912587
- Testing
- ghrelin
- Where
- Australia
- Volunteers
- 46 people, healthy volunteers welcome
- Sponsor
- Baker Heart and Diabetes Institute
Heart Failure, Ischemic Cardiomyopathy
18F-mFBG Imaging for Myocardial Sympathetic Innervation
This is a Phase 2 study evaluating the positron-emitting radiopharmaceutical 18F-mFBG as an imaging agent for quantification of myocardial sympathetic innervation.
- Conditions
- Heart Failure, Ischemic Cardiomyopathy, ICD Patients
- Trial name
- NCT06965621
- Testing
- 18F-metaFluorobenzylguanidine, Rubidium-82
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- Innervate Radiopharmaceuticals LLC (Formerly: Illumina Radiopharmaceuticals LLC)
Type I Complex Regional Pain Syndrome
Non Invasive Neurostimulation Technology for the Treatment of Type I Complex Regional Pain Syndrome (CRPS I)
Complex Regional Pain Syndrome (CRPS) / Complex Regional Pain Syndrome (CRPS) is a chronic neurological disorder that affects the extremities and is characterized by disabling pain, swelling, vasomotor instability, sudomotor…
- Trial name
- NCT05052736
- Testing
- Non-invasive Neuromodulation
- Where
- Spain
- Volunteers
- 42 people
- Sponsor
- University of Las Palmas de Gran Canaria
Posttraumatic Stress Disorder, Pseudopheochromocytoma
Clinical Autonomic Disorders: A Training Protocol
Background: The autonomic nervous system helps control things that happen automatically in the body, like blood pressure, heart rate, and digestion. When it doesn t work properly, it s called dysautonomia.
- Conditions
- Posttraumatic Stress Disorder, Pseudopheochromocytoma, Healthy Volunteers, Neurocardiogenic Syncope
- Trial name
- NCT02154009
- Where
- United States
- Volunteers
- 21 people
- Sponsor
- National Institute of Neurological Disorders and Stroke (NINDS)
Hypertension
Renal Denervation for Complicated Hypertension
This is an observational proof of concept study investigating the safety and effectiveness of renal denervation to lower blood pressure in people whose blood pressure is not adequately controlled due to: intolerance to…
- Trial name
- RDNP-2012-03 (NCT01865253)
- Testing
- Renal Denervation
- Where
- Australia
- Volunteers
- 23 people
- Sponsor
- Baker Heart and Diabetes Institute
Familial Dysautonomia
Dexmedetomidine Sublingual Film for the Ambulatory Treatment of Hyperadrenergic Autonomic Crisis in Patients With Familial Dysautonomia
The purpose of this placebo controlled interventional study is to collect preliminary data on administering dexmedetomidine in patients with Familial Dysautonomia (FD) during a rapid cessation of autonomic crisis.
- Trial name
- NCT06148311
- Testing
- Dexmedetomidine
- Where
- United States
- Volunteers
- 15 people
- Sponsor
- NYU Langone Health
Takotsubo Cardiomyopathy
The Role of Sympathetic Tone Regarding the Anatomical and Functional Recovery of the Left Ventricle in TakoTsubo Syndrome
TakoTsubo Syndrome (TTS) constitutes an increasingly recognised, heterogenous clinical entity which is associated with considerable short-term mortality.
- Trial name
- SYMPATAK (NCT04695587)
- Testing
- 123 MIBG scintigraphy testing, MSNA, ABPM
- Where
- Greece
- Volunteers
- 30 people
- Sponsor
- Hippocration General Hospital
Hypertension, Atrial Fibrillation
Renal Sympathetic Denervation in Patients With Drug-resistant Hypertension and Symptomatic Atrial Fibrillation
To study whether renal sympathetic denervation(RSD) is safe and effective in patients with drug-resistant hypertension and symptomatic atrial fibrillation.
- Trial name
- RSDforAF (NCT01713270)
- Testing
- renal sympathetic denervation, drug, Direct-Current Cardioversion
- Where
- China
- Volunteers
- 200 people
- Sponsor
- The First Affiliated Hospital with Nanjing Medical University
Complex Regional Pain Syndromes, Postherpetic Neuralgia
The Comparison of Sympathetic Blockade of Stellate Ganglion Block and Thoracic Paravertebral Block
The purpose of this study is to investigate the effect of ultrasound-guided thoracic paravertebral block (TPVB) when performing sympathetic block for upper limb pain control.
- Conditions
- Complex Regional Pain Syndromes, Postherpetic Neuralgia, Phantom Limb Pain, Chronic Post Surgical Pain
- Trial name
- NCT04876989
- Testing
- US-SGB, US-TPVB
- Where
- South Korea
- Volunteers
- 69 people
- Sponsor
- Seoul National University
Hypertension,Essential
Impact of Aerobic Exercise Training on Sympathetic Vasoconstriction and Vascular Function in Essential Hypertension
Sympathetic nervous activity plays an important role in the development of hypertension and studies have shown that the pannexin-1 channel is involved in the signalling of the sympathetic activity to the vascular bed.
- Trial name
- IMPROVEH (NCT03778489)
- Testing
- Training
- Where
- Denmark
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of Copenhagen
Hypertension, Renal
RENABLATE-II Feasibility Study of Catheter Based Renal Denervation to Treat Resistant Hypertension - 157
This is a prospective, multi-center, non-randomized, feasibility study to assess the safety and effectiveness of renal artery sympathetic denervation using the investigational devices in subjects with resistant hypertension.
- Trial name
- RENABLATE-II (NCT02095691)
- Testing
- Celsius® ThermoCool® Renal Denervation
- Volunteers
- 19 people
- Sponsor
- Biosense Webster, Inc.
Diabetes Mellitus, Essential Hypertension
Doxazosin Effects on ABPM in Hypertensive Patients With Diabetic Nephropathy
Few studies have reported the effect of alpha1-adrenergic antagonists on 24-h blood pressure and regulation of sympathetic nervous activity in hypertensive patients with diabetic nephropathy.
- Conditions
- Diabetes Mellitus, Essential Hypertension, Renal Failure
- Trial name
- NCT00295555
- Testing
- Effects of doxazosin on morning surge in diabetic patients
- Where
- Japan
- Volunteers
- 98 people
- Sponsor
- Yokohama City University Medical Center