Early research (Phase 1)WithdrawnNCT03028571What this trial is testingAutonomic Blockade and Endogenous Glucose ProductionWho this might be right forInsulin Resistance Vanderbilt University Medical Center
Not applicableUnknownNCT06073795What this trial is testingUltrasongraphy Versus Fluoroscopy in Lumber Sympathetic Block in Chronic Lower Limb IschemiaWho this might be right forL L Ischemia Assiut University 60
Post-approval studies (Phase 4)Not Yet RecruitingNCT07468604What this trial is testingCervicothoracic Sympathetic Block Evaluation for Post COVID ConditionWho this might be right forAutonomic Dysfunction University Health Network, Toronto 78
Testing effectiveness (Phase 2)Ended earlyNCT00930072What this trial is testingSafety Study of Cervical Sympathetic Block for Cerebral Vasospasm Following Aneurysmal Subarachnoid HemorrhageWho this might be right forVasospasm University of Washington 7
Testing effectiveness (Phase 2)Study completedNCT01431612What this trial is testingEffects of Adrenergic Drugs on the Fluid Balance During SurgeryWho this might be right forOvarian Cyst Sodertalje Hospital 60
Early research (Phase 1)Study completedNCT05638620What this trial is testingDual Sympathetic Blocks for Patients Experiencing Sympathetically-Mediated Symptoms From Long COVIDWho this might be right forPost Acute COVID-19 SyndromeLong COVIDLong Covid19+12 more Jonathann Kuo, MD 20
Not applicableStudy completedNCT06354673What this trial is testingStellate Ganglion Block Combined With Dexmedetomidine or Subanesthetic Ketamine Infusion for Treatment of Neurostorm.Who this might be right forParoxysmal Sympathetic Hyperactivity Zagazig University 205
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
Post-approval studies (Phase 4)Study completedNCT05892913What this trial is testingThe Effect of Low-dose Atropine on Sympathetic Blockade in Spinal Cesarean Section PatientsWho this might be right forPregnancyCesarean SectionAnesthesia, Spinal Abant Izzet Baysal University 60
Not applicableStudy completedNCT06241820What this trial is testingThe Success of Lumbar Sympathetic Ganglion Block Using Lower Extremity Perfusion IndexWho this might be right forChronic PainComplex Regional Pain SyndromesPeripheral Neuropathy+1 more Jeongsoo Kim 40
Post-approval studies (Phase 4)UnknownNCT06217367What this trial is testingOver-the-Counter Antihistamines & Heat StressWho this might be right forHeat IllnessAllergic RhinitisHeat Injury+1 more Lakehead University 16
Not applicableStudy completedNCT05693337What this trial is testingInfrared Imaging in Complex Regional Pain SyndromeWho this might be right forComplex Regional Pain Syndromes Hospital for Special Surgery, New York 30
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 applicableLooking for participantsNCT07473505What this trial is testingIntegrative Bilateral Cervical Sympathetic Blocks for Trauma-Related Symptoms in Special Operations Veterans: A Prospective Case SeriesWho this might be right forPTSDTrauma-related Mental Health SymptomsMoral Injury+2 more Reset Medical and Wellness Center 75
Not applicableActive Not RecruitingNCT07199816What this trial is testingPain Control With Caudal Epidural vs. Combined Caudal Epidural and Lumbar Sympathetic Block .Who this might be right forPain Management After Surgery Hebatullah Mohammed Abdelmageed 64
Not applicableNot Yet RecruitingNCT06130514What this trial is testingThe Comparison of Sympathetic Blockade of Stellate Ganglion Block and Thoracic Sympathetic Ganglion BlockWho this might be right forChronic PainNeuropathic PainComplex Regional Pain Syndromes+2 more Seoul National University 118
Not applicableUnknownNCT01648543What this trial is testingComparison of Methods of Lumbar Sympathetic Ganglion Block: Distance vs AngleWho this might be right forLumbar Sympathetic Ganglion Block Indication: Neuropathic Pain, CRPS, Hyperhydrosis Etc. Yonsei University 194
Not applicableNot Yet RecruitingNCT06978673What this trial is testingNeurolytic Block Techniques In Abdominal Visceral Cancer PainWho this might be right forCancer, Malignant TumorsAbdominal CancerCancer Pain+5 more Instituto do Cancer do Estado de São Paulo 64
Not applicableStudy completedNCT03902860What this trial is testingMeasurement of the Skin Sympathetic Nerve Activity During Stellate, Thoracic, and Lumbar Sympathetic Ganglia BlockWho this might be right forChronic Pain Requiring Stellate, Thoracic, and Lumbar Sympathetic Ganglia Blockade Seoul National University Hospital 32
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