Clinical trials: Sympathetic Disorder
Arterial Hypertension, Chronic Renal Insufficiency
Renal Protection Using Sympathetic Denervation in Patients With Chronic Kidney Disease
Kidney protection study (KPS 1) is a prospective randomized clinical study comparing the use of renal denervation (RDN) and optimal medical therapy in subjects with chronic kidney disease stage 3-4 and resistant arterial…
- Trial name
- KPS (NCT02002585)
- Testing
- Renal denervation
- Where
- Czechia
- Volunteers
- 60 people
- Sponsor
- Charles University, Czech Republic
Vasodilation, Vasoconstriction
Sex Differences in Sympathetic Vascular Reactivity at High Altitude
This study aims to investigate sex differences in blood pressure control associated with exposure to acute hypoxia (low oxygen), and short term acclimatization to hypoxia at high altitude.
- Trial name
- NCT05525416
- Testing
- Sodium Nitroprusside, Phenylephrine Hydrochloride, Norepinephrine
- Where
- 2 sites in Canada
- Volunteers
- 17 people, healthy volunteers welcome
- Sponsor
- University of Alberta
Sepsis, Lymphocyte Disorder T
Esmolol in Sepsis Management:Evaluating Immunomodulatory Effects and Impact on Patient Outcomes
Evaluate the effectiveness of esmolol, a selective β1-adrenergic receptor blocker, in modulating immune responses and improving patient outcomes in sepsis.
- Conditions
- Sepsis, Lymphocyte Disorder T, Immunologic Paralysis, Catecholamine; Overproduction
- Trial name
- NCT06390748
- Testing
- esmolol
- Where
- China
- Volunteers
- 150 people
- Sponsor
- Lin Chen
Obesity, Polycystic Ovary Syndrome
Heat Therapy and Cardiometabolic Health in Obese Women
Traditional medical treatments are often based on research done exclusively in males, and recent research efforts in the physiology community have highlighted critical sex differences in disease presentation and progression.
- Conditions
- Obesity, Polycystic Ovary Syndrome, Prehypertension, PreDiabetes
- Trial name
- CMH (NCT03644524)
- Testing
- Heat therapy
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- University of Oregon
STEMI
Impact of Cardio-Selective Beta-Blockers on Infarct Size After Acute Myocardial Infarction
Introduction: The effect of intravenous beta-blockers on the extent of the necrotic area, after primary percutaneous transluminal coronary angioplasty (PTCA), for acute myocardial infarction is not well established.
- Trial name
- BLOCK-AMI (NCT07293832)
- Where
- Greece
- Volunteers
- 100 people
- Sponsor
- Aristotle University Of Thessaloniki
Whiplash Associated Disorder (WAD)
Transauricular Vagus Nerve Stimulation for Chronic Whiplash Associated Disorders
Approximately 50% of people with chronic whiplash-associated disorders (WAD) continue to report the presence of symptoms 12 months post-injury.
- Trial name
- NCT07055373
- Testing
- Transauricular Vagal Nerve Stimulation
- Where
- Canada
- Volunteers
- 40 people
- Sponsor
- University of Calgary
Traumatic Brain Injury
Study on Cerebral Protection of Dexmedetomidine for Patients With Traumatic Brain Injury
The aim of the study is to investigate whether dexmedetomidine could suppress catecholamine release into peripheral blood to prevent PSH attacks and to achieve neuroprotection.
- Trial name
- NCT04006054
- Testing
- Dexmedetomidine, Midazolam
- Where
- China
- Volunteers
- 82 people
- Sponsor
- Xiangya Hospital of Central South University
Hypertension, Renal
RDN Fesibility Study
Renal sympathetic denervation (RDN) was considered an effective alternative for patients whose blood pressure (BP) is not optimally controlled.
- Trial name
- NCT05743894
- Testing
- Symplicity Spyral RENAL DENERVATION (RDN) SYSTEMTM Livewire™ Reflexion™ Catheter
- Where
- 2 sites in Hong Kong
- Volunteers
- 10 people
- Sponsor
- Chinese University of Hong Kong
Systolic Heart Failure, Beta-blockers Intolerance
Surgical Sympathetic Blockade in Heart Failure
The investigators sought to evaluate the feasibility and safety of surgical sympathetic blockade in systolic heart failure patients and secondary to assess its cardiovascular consequences.
- Conditions
- Systolic Heart Failure, Beta-blockers Intolerance, Beta-blockers Resistance
- Trial name
- SymBlock (NCT01224899)
- Testing
- Left cervico-thoracic sympathetic blockade
- Where
- Brazil
- Volunteers
- 15 people
- Sponsor
- University of Sao Paulo
Heart Failure
Prognostic Value of Sympathetic Modulation in Patients With Heart Failure
The purpose of this study is to determine whether oscillatory pattern of sympathetic nerve activity muscle is an efficient index for the prognosis of patients with heart failure.
- Trial name
- NCT02047409
- Where
- Brazil
- Volunteers
- 160 people
- Sponsor
- University of Sao Paulo General Hospital
Heat Illness, Allergic Rhinitis
Over-the-Counter Antihistamines & Heat Stress
Allergic rhinitis (AR) currently affects ~25% of Canadians, and due to factors of climate change, this number is expected to increase over the coming decade.
- Conditions
- Heat Illness, Allergic Rhinitis, Heat Injury, Sudomotor Sympathetic Dysfunction
- Trial name
- NCT06217367
- Testing
- 50 mg Diphenhydramine, 10 mg Loratadine, 5 mg Desloratadine
- Where
- Canada
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Lakehead University
Asthma
Stimulation of the Cervical Sympathetic Ganglion for Treatment of Asthma
The purpose of this study is to evaluate if stimulating the nerve involved with airway constriction, while undergoing procedures that are known to cause asthma exacerbations, decreases the level of asthma attack experienced.
- Trial name
- NCT01724307
- Testing
- Neurostimulation of stellate ganglion
- Where
- United States
- Volunteers
- 1 people
- Sponsor
- Jonathan Parsons
Ischemic Cardiomyopathy, Dilated Cardiomyopathy
Inflammation, Cardiac Sympathetic Innervation, and Arrhythmic Sudden Death
Despite pharmacologic advances for the treatment of congestive heart failure (HF), sudden cardiac death (SCD) and pump failure remain the leading causes of mortality in patients with HF.
- Conditions
- Ischemic Cardiomyopathy, Dilated Cardiomyopathy, Inflammation, Sudden Cardiac Death
- Trial name
- NCT01919983
- Where
- United States
- Volunteers
- 28 people
- Sponsor
- Johns Hopkins University
Chronic Limb-Threatening Ischemia
Thermovision-controlled Lumbar Sympathetic Blockade in Chronic Limb-threatening Ischemia Treatment
Thermovision-controlled lumbar sympathetic blockade in chronic limb-threatening ischemia treatment
- Trial name
- Tevi-LuSy (NCT06111599)
- Testing
- lumbar sympathetic blockade
- Where
- Slovakia
- Volunteers
- 60 people
- Sponsor
- EPC Education s.r.o.
Type 2 Diabetes, Insulin Resistance
Effect of Neuromuscular Electrostimulation on Sympathetic Nerve Activity in Patients With Type 2 Diabetes (ELECTROSYMP2)
Physical activity (PA) is recommended for the treatment of subjects with type 2 diabetes to increase insulin sensitivity and improve metabolic control.
- Trial name
- ELECTROSYMP2 (NCT02171351)
- Testing
- effect of neuromuscular electrostimulation (NMES), effect of neuro electrostimulation (NES), effect of voluntary contractions (VC)
- Where
- France
- Volunteers
- healthy volunteers welcome
- Sponsor
- University Hospital, Caen
Spinal Cord Injury
Blood Pressure, Cerebral Blood Flow and Cognition in Spinal Cord Injury
Following spinal cord injury autonomic regulation of the cardiovascular system is impaired, which results in a variety of measurable abnormalities in blood pressure.
- Trial name
- NCT02307565
- Testing
- Midodrine
- Where
- 2 sites in United States
- Volunteers
- 19 people
- Sponsor
- James J. Peters Veterans Affairs Medical Center
Septic Shock, Vasopressor Resistance
Efficacy of the Alpha 2 Agonist Dexmedetomidine for Sympathetic Deactivation in REfractory Septic Shock
Septic shock is one of the most frequent reasons for admission to intensive care units and remains associated with a high mortality rate of approximatively 40% at 28 days.
- Trial name
- ADRESS (NCT07569536)
- Testing
- Dexmedetomidine 100 µg/mL, intravenous solution, Stardard care
- Where
- 18 sites in France
- Volunteers
- 360 people
- Sponsor
- Hospices Civils de Lyon
Hypertension
Sympathetic Mapping/ Ablation of Renal Nerves Trial
To evaluate the safety and efficacy of targeted renal sympathetic denervation using SyMapCath I® and SYMPIONEER S1® Stimulator/ Generator in patients with essential hypertension for at least 6 months of the disease history and…
- Trial name
- SMART (NCT02761811)
- Testing
- SyMapCath I™ catheter and SYMPIONEER S1™ Stimulator/Generator
- Where
- 15 sites in China
- Volunteers
- 220 people
- Sponsor
- SyMap Medical (Suzhou), Ltd.
Takotsubo Syndrome
Stress-induced Vascular Dysfunction: Evaluation of Endothelial Function in a Cohort of Patients With Takotsubo Syndrome
The aim of this prospective single-center study is to evaluate endothelial function, arterial compliance, sympathetic nervous activity at rest and after mental and physical stress, carotid atherosclerosis, oxidative stress…
- Trial name
- NCT01249599
- Testing
- blood sample analysis
- Where
- Switzerland
- Volunteers
- 44 people
- Sponsor
- University of Zurich
Hypertension, Resistant to Conventional Therapy
Rapid Renal Sympathetic Denervation for Resistant Hypertension
The Covidien OneShot™ ablation system use is to deliver low-level radio frequency (RF) energy through the wall of the renal artery to denervate the human kidney.
- Trial name
- RAPID (NCT01520506)
- Testing
- Covidien OneShot™ System
- Where
- 14 sites in Belgium, Germany and 4 more
- Volunteers
- 50 people
- Sponsor
- Medtronic Endovascular