Clinical trials: Nerve; Disorder, Sympathetic, open to volunteers
Ventricular Tachycardia (VT)
Sympathetic Ablation for Ventricular Arrhythmias
Enrolled patients will undergo an acute procedure in which a catheter is inserted near the heart to ablate a sympathetic nerve, reducing signals that trigger ventricular arrhythmias.
- Trial name
- NCT07501819
- Testing
- Central sympathetic nerve ablation
- Volunteers
- 10 people
- Sponsor
- SymKardia
Blood Pressure, Diabetes
Mitigating the Pro-inflammatory Phenotype of Obesity
The purpose of this study is to examine the hypothesize that 4 weeks of sympathetic nerve activity (SNA) inhibition (oral clonidine) will cause a significant reduction in circulating blood concentrations and endothelial cell…
- Conditions
- Blood Pressure, Diabetes, Obesity, Insulin Resistance
- Trial name
- MAPLE (NCT04934228)
- Testing
- Hydrochlorothiazide 12.5Mg Tab, Clonidine Pill
- Where
- United States
- Volunteers
- 60 people
- Sponsor
- University of Kansas Medical Center
Refractory Hypertension or Drug-intolerant Hypertension
Laparoscopic Adventitial Renal Denervation (RDN) for Refractory Hypertension
This is a first-in-human study to test the safety and effectiveness of a new device-based treatment for high blood pressure that is difficult to control with medicine. This condition is known as refractory hypertension.
- Trial name
- NCT07108829
- Testing
- Renal Artery Radiofrequency Ablation Clamp
- Where
- China
- Volunteers
- 10 people
- Sponsor
- Henan Institute of Cardiovascular Epidemiology
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
Vasoconstriction, Vasodilation
Sympathetic Neurovascular Transduction: Role of Adrenergic Receptors and Sex Differences
The main purpose of this interventional study is to examine differences in resting blood pressure control between healthy males and females. The main questions it aims to answer are: 1.
- Trial name
- STARS (NCT05997732)
- Testing
- Phenylephrine Hydrochloride, Isoproterenol Hydrochloride, Norepinephrine Bitartrate
- Where
- Canada
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of Alberta
Neuropathic Pain, Neuropathic Pain Diagnostic Questionnaire (DN4) ≥ 4
Hematological Indices and Sympathetic Block Response in Neuropathic Pain
This prospective observational study aims to evaluate the relationship between hematological inflammatory indices and clinical treatment response in patients with neuropathic pain undergoing sympathetic nerve block procedures as…
- Trial name
- HINSPAIN (NCT07596823)
- Where
- Turkey (Türkiye)
- Volunteers
- 120 people
- Sponsor
- Ankara City Hospital Bilkent
Hypertension, Uncontrolled Hypertension
SMART Study in Real World
This study is a multicenter, single-arm, open-label and post-market study in a real world patient population with uncontrolled hypertension to document the long-term safety and efficacy of a renal mapping/selective renal…
- Conditions
- Hypertension, Uncontrolled Hypertension, Resistant Hypertension, Reduce Antihypertensive Drug Burden
- Trial name
- SMART-RW (NCT06780696)
- Testing
- SyMapCath I™ catheter and SYMPIONEER S1™ Stimulator/Generator
- Where
- China
- Volunteers
- 1,000 people
- Sponsor
- SyMap Medical (Suzhou), Ltd.
COPD, Sympathetic Nervous System Diseases
Sympathetic Nerve Activity Predictors in Patients With Chronic Obstructive Pulmonary Disease
The project will be pursued in our respiratory, autonomic nervous system physiology laboratory (Respiratory, autonomic nervous system physiology laboratory, Department of Pneumology and Intensive Care Medicine, RWTH Aachen…
- Conditions
- COPD, Sympathetic Nervous System Diseases, Catecholamine; Overproduction
- Trial name
- SNAP-COPD (NCT04849806)
- Testing
- Assessments of the sympathetic nerve activity axis, OSA severity, Determination of PH and right HF severity
- Where
- Germany
- Volunteers
- 135 people, healthy volunteers welcome
- Sponsor
- RWTH Aachen University
Type 1 Diabetes (Juvenile Onset), Type 1 Diabetes
Type 1 Diabetes Autonomic and Vascular Function
The goal of this clinical trial is to investigate the autonomic and vascular function in men and women with Type 1 diabetes. The main questions it aims to answer are: 1.
- Conditions
- Type 1 Diabetes (Juvenile Onset), Type 1 Diabetes, Diabetes, Autoimmune
- Trial name
- NCT06786546
- Where
- United States
- Volunteers
- 72 people, healthy volunteers welcome
- Sponsor
- University of Texas at Austin
Hepatocellular Carcinoma
Intravascular Radiofrequency Ablation of Sympathetic Nerves for the Treatment of Hepatocellular Carcinoma
Patients who met the inclusion criteria were treated with endovascular radiofrequency ablation and desympathetic nerve surgery. After enrollment, endovascular radiofrequency ablation and desympathetic surgery were performed.
- Trial name
- NCT06694636
- Testing
- endovascular radiofrequency ablation and desympathetic nerve surgery
- Where
- China
- Volunteers
- 5 people
- Sponsor
- Zhongda Hospital
PTSD
Efficacy of Cervical Sympathetic Blocks for PTSD
Millions of people suffer from anxiety disorders, including posttraumatic stress disorder (PTSD)-a condition that can profoundly disrupt daily life.
- Trial name
- NCT07087015
- Testing
- Cervical sympathetic nerve block, Ropivacaine, Normal Saline
- Volunteers
- 20 people
- Sponsor
- Stanford University
Hypertension
Renal Nerve Stimulation in Uncontrolled Hypertensive Patients Undergoing Renal Denervation
Study design: Investigator initiated, single center The study is aimed 1) To investigate the blood pressure (BP) change to renal nerve stimulation(RNS), and subsequently perform a renal denervation(RDN) procedure 1) to verify the…
- Trial name
- RND (NCT05421767)
- Testing
- nerve stimulation guided renal denervation procedure
- Where
- Taiwan
- Volunteers
- 60 people
- Sponsor
- National Taiwan University Hospital
Subarachnoid Hemorrhage, Aneurysmal, Delayed Cerebral Ischemia
Noninvasive CA Monitoring Validation and Autonomic Modulation in Aneurysmal Subarachnoid Hemorrhage
This is a two-component prospective study of adult aneurysmal subarachnoid hemorrhage (aSAH) patients admitted to the Neurosciences Intensive Care Unit (NSICU) at UT Southwestern Medical Center.
- Conditions
- Subarachnoid Hemorrhage, Aneurysmal, Delayed Cerebral Ischemia, Cerebral Vasospasm, Autonomic Nervous System Diseases
- Trial name
- NCT07577739
- Testing
- Right-Sided Cervical Sympathetic Block at C6, Transcutaneous Auricular Vagal Nerve Stimulation (taVNS)
- Where
- United States
- Volunteers
- 300 people
- Sponsor
- University of Texas Southwestern Medical Center
Sympathetic Nervous System Diseases, Sympathetic Nervous Structure Injury
Hydroxyephedrine PET/CT in Sympathetic Nervous System Disease
To evaluate the potential usefulness of 11C/18F-HED positron emission tomography/ computed tomography (PET/CT) for the diagnosis of primary and metastatic lesions in various Tau-related disease patients.
- Conditions
- Sympathetic Nervous System Diseases, Sympathetic Nervous Structure Injury, Sympathetic Nerve Injury
- Trial name
- NCT06951984
- Testing
- 11C/18F-HED
- Where
- China
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- Tianjin Medical University
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
Nerve; Disorder, Sympathetic, Healthy
Skin Sympathetic Nerve Activity and Sympathetic Tone
There are many sympathetic hyperactivity diseases in the investigators' clinical practice. However, the conventional method to measure the sympathetic nerve activity had many limitations such as clinical application, data…
- Trial name
- NCT03243448
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- Kaohsiung Medical University Chung-Ho Memorial Hospital
Cancer, Malignant Tumors, Abdominal Cancer
Neurolytic Block Techniques In Abdominal Visceral Cancer Pain
The neurolytic blocks of sympathetic chains are commonly used for the treatment of cancer-related pain. This study aims to compare celiac plexus neurolysis and splanchnic nerve neurolysis for the treatment of abdominal visceral…
- Conditions
- Cancer, Malignant Tumors, Abdominal Cancer, Cancer Pain, Visceral Pain
- Trial name
- CONCERN (NCT06978673)
- Testing
- Splanchnic nerve neurolysis - 5 ml of absolute alcohol (100%), Celiac Plexus Neurolysis - 5 ml of absolute alcohol (100%)
- Where
- Brazil
- Volunteers
- 64 people
- Sponsor
- Instituto do Cancer do Estado de São Paulo
Alcohol Drinking, Binge Drinking
Reducing Blood Pressure in Mid-life Adult Binge Drinkers
This study has two phases: Phase 1 is to examine blood pressure, microvascular function, and sympathetic nerve activity in mid-life adult binge drinkers vs. alcohol abstainers/moderate drinkers.
- Conditions
- Alcohol Drinking, Binge Drinking, Blood Pressure, Alcohol Abstinence
- Trial name
- NCT05522075
- Testing
- Exercise Training, Alcohol Abstinence Intervention
- Where
- United States
- Volunteers
- 55 people, healthy volunteers welcome
- Sponsor
- The University of Texas at Arlington