Clinical trials: Sympathetic Disorder
Ovarian Cyst
Effects of Adrenergic Drugs on the Fluid Balance During Surgery
The aim this study was to examine to what degree the slow turnover of lactated Ringer's solution during anesthesia and surgery can be prevented by infusing esmolol (a ß1-receptor blocker) or phenylephrine in patients undergoing…
- Trial name
- NCT01431612
- Testing
- Esmolol administration, Phenylephrine infusion, Lactated Ringer´s solution
- Where
- China
- Volunteers
- 60 people
- Sponsor
- Sodertalje Hospital
Diabetic Foot
A Sympathetic Ganglion, High-voltage Pulsed Radiofrequency Ablation of Peripheral Neuralgia
The Sham Operation Group was used as control, the patients were assessed with the Digital Rating Scale (NRS) , the quality of life-related scale (Euro Qol) , clinical outcome measures: physician's overall impression of changes in…
- Trial name
- NCT05831059
- Testing
- Pulsed radio frequency therapy
- Where
- China
- Volunteers
- 60 people
- Sponsor
- Xinhua Hospital, Shanghai Jiao Tong University School of Medicine
Chronic Heart Failure
Effect at 6 Months of Renal Denervation in Chronic Heart Failure d'Insuffisance Cardiaque
Management of chronic heart failure (CHF) is a major public health problem. It is associated with high mortality, frequent hospitalization and represents a large cost to the health care system.
- Trial name
- DENRENIC (NCT02471729)
- Testing
- EnligHTN™ Renal Denervation System
- Where
- France
- Volunteers
- 12 people
- Sponsor
- Institute Arnault Tzanck, France
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
PTSD, Trauma-related Mental Health Symptoms
Integrative Bilateral Cervical Sympathetic Blocks for Trauma-Related Symptoms in Special Operations Veterans: A Prospective Case Series
This study prospectively evaluates the effects of Integrative Bilateral Cervical Sympathetic Block (BCSB) on trauma-related symptoms in Special Operations Veterans, comparing outcomes in those receiving BCSB alone versus BCSB…
- Conditions
- PTSD, Trauma-related Mental Health Symptoms, Moral Injury, Anxiety
- Trial name
- NCT07473505
- Testing
- stellate ganglion block with 0.5% ropivacaine
- Where
- United States
- Volunteers
- 75 people
- Sponsor
- Reset Medical and Wellness Center
Complex Regional Pain Syndrome, Type I
Study to Evaluate the Efficacy and Safety of Lenalidomide in the Treatment of Complex Regional Pain Syndrome Type 1
The purpose of this multicenter, double-blind, placebo-controlled study is to evaluate the efficacy and safety of Lenalidomide in adult subjects with Complex Regional Pain Syndrome (CRPS) Type 1.
- Trial name
- CRPS-002 (NCT00109772)
- Testing
- lenalidomide
- Where
- 27 sites in United States
- Volunteers
- 184 people
- Sponsor
- Celgene Corporation
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
Insulin Resistance, Healthy
Role of Sympathetic Vasoconstriction on Insulin-Mediated Microvascular Recruitment and Glucose Uptake in Obesity
The purpose of this study is to better understand the contribution of sympathetic vasoconstriction to impaired insulin-mediated vasodilation and subsequently insulin-mediated glucose uptake.
- Conditions
- Insulin Resistance, Healthy, Obesity
- Trial name
- NCT03318094
- Testing
- Phentolamine, Saline, Sodium Nitroprusside
- Where
- United States
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Vanderbilt University Medical Center
Essential Hypertension, Older Adults
Effects of Antihypertensive Drug Treatment on Brain Blood Flow, Cognition, and Regulation of Nervous System in Older Adults With Hypertension.
High blood pressure (BP) is a public health problem worldwide. Nearly three-quarters of older adults (age ~60 years) in the United States have high BP. High BP links to many health problems, like stroke.
- Trial name
- NCT06287580
- Testing
- chlorthalidone
- Where
- United States
- Volunteers
- 27 people
- Sponsor
- University of Texas Southwestern Medical Center
Arrhythmias, Cardiac
Renal Nerve Stimulation and Renal Denervation in Patients With Sympathetic Ventricular Arrhythmias
Rationale: Sympathetic activity plays an important role in the pathogenesis of ventricular tachyarrhythmia. Previous studies have shown evidence of significant heritable influences on individual responses to adrenergic…
- Trial name
- Redress VT (NCT02856373)
- Testing
- RNS and RDN
- Where
- Netherlands
- Volunteers
- 9 people
- Sponsor
- Diagram B.V.
Autonomic Nervous System Diseases
Sympathetic-parasympathetic Ratio of Our Gaze
ABSTRACT BACKGROUND The existence of the retinohypothalamic pathway suggests that light may influence autonomic outflow activity.
- Trial name
- NCT03322904
- Testing
- iris photography
- Where
- Turkey (Türkiye)
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- Kecioren Education and Training Hospital
Uncontrolled Hypertension, Atrial Fibrillation
Adjunctive Renal Denervation in the Treatment of Atrial Fibrillation
The objective of the H-FIB trial is to determine the role of renal sympathetic denervation in the prevention of Atrial Fibrillation (AF) recurrence in patients with hypertension for whom a catheter-based AF ablation procedure is…
- Trial name
- H-FIB (NCT01635998)
- Testing
- Boston Scientific Vessix Renal Denervation System
- Where
- 8 sites in United States, Czechia and 1 more
- Volunteers
- 50 people
- Sponsor
- Vivek Reddy
Uncontrolled Hypertension
Renal Denervation in Patients With Uncontrolled Hypertension (Symplicity HTN-2)
An international, multi-center, prospective, randomized, controlled study of the safety and effectiveness of renal denervation in patients with uncontrolled hypertension.
- Trial name
- HTN-2 (NCT00888433)
- Testing
- Renal Denervation (Symplicity® Renal Denervation System)
- Where
- 20 sites in Australia, Austria and 8 more
- Volunteers
- 106 people
- Sponsor
- Medtronic Vascular
Brain Injuries, Craniocerebral Trauma
DASH After TBI Study: Decreasing Adrenergic or Sympathetic Hyperactivity After Traumatic Brain Injury
The investigators intend to determine the effect of adrenergic blockade on 1) short-term physiology, behavior, and cognition and 2) long-term neuropsychological outcomes after severe Traumatic Brain Injury (TBI).
- Conditions
- Brain Injuries, Craniocerebral Trauma, Trauma, Nervous System, Traumatic Brain Injury
- Trial name
- NCT01322048
- Testing
- IV Propranolol and Per Tube Clonidine
- Where
- United States
- Volunteers
- 48 people
- Sponsor
- Vanderbilt University
Hypertension, Obesity
Sympathetic Transduction in Obesity-associated Hypertension (OB-HTN)
The purpose of this study is to understand how the nervous system communicates to blood vessels to increase blood pressure during stress.
- Trial name
- OB-HTN (NCT04838678)
- Testing
- Neuropeptide Y
- Where
- United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- University of Texas Southwestern Medical Center
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
Cardiovascular Diseases
Virtual Reality-based Therapy and Barriers in Cardiac Patients
The aim of this study is to investigate the chronic hemodynamic and autonomic repercussions of the insertion of VRBT in CR. To qualitatively analyze the perception of patients and physiotherapists regarding the use of VRBT, as…
- Trial name
- NCT04336306
- Testing
- virtual reality-based therapy (VRBT)
- Where
- Brazil
- Volunteers
- 60 people
- Sponsor
- Universidade Estadual Paulista Júlio de Mesquita Filho
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
Renal Denervation for Management of Drug-Resistant Hypertension
INSPiRED is a multicenter parallel-group trial comparing usual medical treatment (control group) or usual medical treatment plus renal denervation (intervention).
- Trial name
- INSPiRED (NCT01505010)
- Testing
- Renal denervation
- Where
- 2 sites in Belgium
- Volunteers
- 17 people
- Sponsor
- KU Leuven
Posterolateral Thoracotomy, Lung Resection
Effect of Thoracic Epidural Analgesia for Thoracotomy on the Occurrence of AF
Thoracic epidural anesthesia and analgesia for patients undergoing lung resection can reduce the occurrence of AF if it is continued for six postoperative days instead of just three.
- Conditions
- Posterolateral Thoracotomy, Lung Resection, Thoracic Epidural Analgesia, Sympathetic Outflow
- Trial name
- NCT01718717
- Testing
- Thoracic Epidural Analgesia (TEA), TEA followed by Intravenous morphine
- Where
- Greece
- Volunteers
- 50 people
- Sponsor
- Larissa University Hospital