Not applicableStudy completedNCT05791045What this trial is testingSingle Lumen Intubation and Heart-Lung Machine (HLM) Mode VentilationWho this might be right forAnesthesia Time Biruni University 135
Not applicableUnknownNCT04167956What this trial is testingClinical Trial of Ultrasound Combined With Computed Tomography Guided Lumbar Sympathetic Ganglion BlockWho this might be right forPain, ChronicSympathetic DisorderUltrasound Therapy Second Affiliated Hospital, Zhejiang University, School of Medicine 246
Post-approval studies (Phase 4)UnknownNCT01620684What this trial is testingCortisol and Nutritional Sympathetic ResponsivenessWho this might be right forMetabolic SyndromeObesityInsulin Resistance Baker Heart Research Institute 24
Post-approval studies (Phase 4)Study completedNCT03291197What this trial is testingTolerability of Suprascapular and Median Nerve Blocks for the Treatment of Shoulder-hand SyndromeWho this might be right forShoulder Hand SyndromeComplex Regional Pain Syndromes Ottawa Hospital Research Institute 5
Post-approval studies (Phase 4)Not Yet RecruitingNCT07429292What this trial is testingSPARK Study - Sympathetic Periarterial Radial Block in Healthy VolunteersWho this might be right forHealthy VolunteersSympathetic Activity Duke University 20
Post-approval studies (Phase 4)Ended earlyNCT00491387What this trial is testingSympathetic Nervous System Modulation in HypertensionWho this might be right forHypertension University of Cincinnati 24
Not applicableWithdrawnNCT02305992What this trial is testingRegional Anesthesia for Arteriovenous FistulaWho this might be right forArteriovenous Fistula McMaster University
Not applicableStudy completedNCT02261675What this trial is testingReduction in MACbar of Sevoflurane by Dexmedetomidine in ChildrenWho this might be right forChildren Cai Li 63
Early research (Phase 1)WithdrawnNCT04770051What this trial is testingPercutaneous Inferior Cervical Sympathetic Block for Treatment of Refractory Ventricular TachycardiaWho this might be right forVentricular Tachycardia University of Missouri-Columbia
Not applicableStudy completedNCT03514342What this trial is testingThe Effects of Horner's Syndrome Developing After Interscalene Brachial Plexus Block on Autonomic Nervous ActivityWho this might be right forBrachial Plexus BlockHorner SyndromeAutonomic Imbalance Daegu Catholic University Medical Center 48
Not applicableStudy completedNCT00637533What this trial is testingA Pilot Clinical Trial of Sympathetic Blockade With Botulinum Toxin Type A to Treat Complex Regional Pain Syndrome (CRPS): a Randomized, Double-Blind, Controlled, Crossover Trial.Who this might be right forPain Stanford University 10
Not applicableNot Yet RecruitingNCT07669688What this trial is testingPulse Wave Transit Time After Infraclavicular BlockWho this might be right forInfraclavicular Brachial Plexus Block Sakarya University 25
Not applicableLooking for participantsNCT07596823What this trial is testingHematological Indices and Sympathetic Block Response in Neuropathic PainWho this might be right forNeuropathic PainNeuropathic Pain Diagnostic Questionnaire (DN4) ≥ 4 Ankara City Hospital Bilkent 120
Post-approval studies (Phase 4)Looking for participantsNCT07468604What this trial is testingCervicothoracic Sympathetic Block Evaluation for Post COVID ConditionWho this might be right forAutonomic Dysfunction University Health Network, Toronto 78
Not applicableUnknownNCT02391142What this trial is testingClinical Assessment of the Treatment With Cardiac Sympathetic Blockade on Chronic Heart FailureWho this might be right forHeart Failure First Affiliated Hospital of Harbin Medical University 100
Not applicableStudy completedNCT05652179What this trial is testingSGB Reduces the Incidence and Severity of CSA-AKIWho this might be right forStellate Ganglion Block Yangzhou University 396
Not applicableUnknownNCT05277220What this trial is testingEvaluation of the Recovery of the Sympathetic Block After Spinal Anesthesia by Thermographic ImageWho this might be right forSpinal Anesthesia Central Hospital, Nancy, France 63
Not applicableStudy completedNCT02390323What this trial is testingChanges in Skin Conductance Measurement as an Endpoint Monitor for Sympathetic BlocksWho this might be right forNerve; Disorder, Sympathetic Hospital for Special Surgery, New York 13
Early research (Phase 1)Study completedNCT05664711What this trial is testingEffect of Stellate Ganglion Block on ME/CFSWho this might be right forEncephalomyelitis, MyalgicChronic Fatigue SyndromeChronic Fatigue Disorder+6 more Neuroversion, Inc. 10
Large-scale testing (Phase 3)UnknownNCT01612364What this trial is testingRCT :Thoracic Sympathetic Block for the Treatment of Complex Regional Pain Syndrome I of the Upper LimbWho this might be right forComplex Regional Pain Syndrome I of Upper Limb University of Sao Paulo 60