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ClinicalTrials.gov public records Last synced Oct 1, 2026, 10:47 AM EDT

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Showing 1–23 of 23 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: stellate ganglion block injection Clear all
Completed Phase 1 Interventional

Effect of Stellate Ganglion Block on ME/CFS

NCT05664711
View directory record Official record
Conditions
Encephalomyelitis, Myalgic, Chronic Fatigue Syndrome, Chronic Fatigue Disorder, Chronic Fatigue and Immune Dysfunction Syndrome, Myalgic Encephalomyelitis, Postviral Fatigue Syndrome, Systemic Exertion Intolerance Disease, Infectious Mononucleosis-Like Syndrome, Chronic, Chronic Fatigue-Fibromyalgia Syndrome
Interventions
Bupivacaine Injection
Drug
Lead sponsor
Neuroversion, Inc.
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Anchorage, Alaska
Source: ClinicalTrials.gov public record
Updated Dec 6, 2024 · Synced Oct 1, 2026, 10:47 AM EDT
Completed Phase 1 Interventional

Dual Sympathetic Blocks for Patients Experiencing Sympathetically-Mediated Symptoms From Long COVID

NCT05638620
View directory record Official record
Conditions
Post Acute COVID-19 Syndrome, Long COVID, Long Covid19, COVID-19 Recurrent, Post-Acute COVID-19, Post-Acute COVID-19 Infection, SARS-CoV2 Infection, Post Acute Sequelae of COVID-19, Dysautonomia, Dysautonomia Like Disorder, Dysautonomia Orthostatic Hypotension Syndrome, Post COVID-19 Condition, Post-COVID Syndrome, Post COVID-19 Condition, Unspecified, Post-COVID-19 Syndrome
Interventions
stellate ganglion block with 0.5% bupivacaine
Drug
Lead sponsor
Jonathann Kuo, MD
Other
Eligibility
18 Years to 100 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 13, 2025 · Synced Oct 1, 2026, 10:47 AM EDT
Terminated Not applicable Interventional

Stellate Ganglion Block in Head and Neck Cancer Surgery

NCT03714906
View directory record Official record
Conditions
Head and Neck Cancer, Pain, Postoperative
Interventions
Stellate ganglion block
Procedure
Lead sponsor
Augusta University
Other
Eligibility
18 Years and older
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
Augusta, Georgia
Source: ClinicalTrials.gov public record
Updated Aug 29, 2023 · Synced Oct 1, 2026, 10:47 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Enhancing Cognitive Processing Therapy for Posttraumatic Stress Disorder Via Stellate Ganglion Block Treatment: A Pilot Trial

NCT05534126
View directory record Official record
Conditions
Posttraumatic Stress Disorder, Chronic Pain
Interventions
Stellate Ganglion Block Treatment, Placebo
Procedure
Lead sponsor
Rush University Medical Center
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2025
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Oct 24, 2025 · Synced Oct 1, 2026, 10:47 AM EDT
Not yet recruiting Not applicable Interventional

Noninvasive CA Monitoring Validation and Autonomic Modulation in Aneurysmal Subarachnoid Hemorrhage

NCT07577739
View directory record Official record
Conditions
Subarachnoid Hemorrhage, Aneurysmal, Delayed Cerebral Ischemia, Cerebral Vasospasm, Autonomic Nervous System Diseases
Interventions
Right-Sided Cervical Sympathetic Block at C6, Transcutaneous Auricular Vagal Nerve Stimulation (taVNS)
Procedure · Device
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated May 11, 2026 · Synced Oct 1, 2026, 10:47 AM EDT
Completed Phase 2 Interventional

Stellate Ganglion Block to Augment Trauma-focused Therapy Among Veterans With PTSD

NCT05107752
View directory record Official record
Conditions
PTSD, Trauma and Stressor Related Disorders, Trauma, Psychological, Post Traumatic Stress Disorder
Interventions
Cognitive Processing Therapy (CPT), Stellate Ganglion Block
Behavioral · Drug
Lead sponsor
Ohio State University
Other
Eligibility
18 Years and older
Enrollment
85 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 3, 2025 · Synced Oct 1, 2026, 10:47 AM EDT
Completed Phase 2 Interventional

A Randomized, Placebo-Controlled Trial of Stellate Ganglion Block in the Treatment of Post Traumatic Stress Disorder

NCT01629537
View directory record Official record
Conditions
Post Traumatic Stress Disorder (PTSD)
Interventions
Stellate Ganglion Block injection with ropivicane, Placebo Procedure
Procedure
Lead sponsor
United States Naval Medical Center, San Diego
Federal
Eligibility
18 Years and older
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2016
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Mar 30, 2017 · Synced Oct 1, 2026, 10:47 AM EDT
Recruiting Early Phase 1 Interventional

Evaluating The Efficacy Of Combined Cognitive Processing Therapy and Stellate Ganglion Blocks for PTSD

NCT06570213
View directory record Official record
Conditions
PTSD
Interventions
Cognitive Processing Therapy, Stellate Ganglion Block
Behavioral · Drug
Lead sponsor
Rush University Medical Center
Other
Eligibility
18 Years and older
Enrollment
270 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jun 2, 2026 · Synced Oct 1, 2026, 10:47 AM EDT
Completed Phase 2Phase 3 Interventional

A Study of Stellate Ganglion Block for Prevention of Atrial Fibrillation

NCT05357690
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
Stellate ganglion block, Bupivacaine, Placebo
Procedure · Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
60 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jul 10, 2026 · Synced Oct 1, 2026, 10:47 AM EDT
Completed Phase 2 Interventional Results available

Stellate Ganglion Block (SGB) For Women for Breast Cancer

NCT02513329
View directory record Official record
Conditions
Hot Flushes, Hot Flashes
Interventions
Bupivicaine, Saline
Drug
Lead sponsor
Northwestern University
Other
Eligibility
30 Years to 70 Years · Female only
Enrollment
37 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2020
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jun 5, 2023 · Synced Oct 1, 2026, 10:47 AM EDT
Not yet recruiting Not applicable Interventional

Ultrasound Guided Stellate Ganglion Block in Postural Tachycardia Syndrome

NCT06953661
View directory record Official record
Conditions
Postural Tachycardia Syndrome
Interventions
Stellate ganglion block, Sham injection of saline, Ropivacaine, Normal saline
Procedure · Drug
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
2
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Oct 15, 2025 · Synced Oct 1, 2026, 10:47 AM EDT
Terminated Phase 1 Interventional Results available

Stellate Ganglion Blockade in Corona Virus 2019 (COVID-19) Positive Patients

NCT04445337
View directory record Official record
Conditions
COVID 19, ARDS
Interventions
Stellate Ganglion Block
Drug
Lead sponsor
University of Nebraska
Other
Eligibility
19 Years to 85 Years
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Jan 20, 2025 · Synced Oct 1, 2026, 10:47 AM EDT
Not yet recruiting Phase 4 Interventional

A Study Of Stellate Ganglion Blockade With Liposomal Bupivacaine In Preventing Atrial Fibrillation After Isolated Coronary Artery Bypass Grafting Surgery

NCT07570940
View directory record Official record
Conditions
Coronary Artery Disease, Atrial Fibrillation
Interventions
Liposomal bupivacaine, Placebo
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
40 Years and older
Enrollment
450 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Sep 9, 2026 · Synced Oct 1, 2026, 10:47 AM EDT
Terminated Phase 2 Interventional Results available

Effects of Stellate Ganglion Block on Hot Flashes in Hispanic Women With Breast Cancer

NCT03122301
View directory record Official record
Conditions
Hot Flashes, Hot Flushes, Vasomotor Symptoms
Interventions
Stellate Ganglion Block injection with bupivicaine, Saline
Drug
Lead sponsor
Northwestern University
Other
Eligibility
30 Years to 70 Years · Female only
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Aug 9, 2022 · Synced Oct 1, 2026, 10:47 AM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Augmenting Massed Prolonged Exposure With a Stellate Ganglion Block to Treat PTSD

NCT04302181
View directory record Official record
Conditions
Stress Disorders, Post-Traumatic
Interventions
Ropivacaine injection
Drug
Lead sponsor
The University of Texas Health Science Center at San Antonio
Other
Eligibility
18 Years to 65 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
2
States / cities
Fort Sam Houston, Texas • San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Sep 9, 2022 · Synced Oct 1, 2026, 10:47 AM EDT
Terminated Not applicable Interventional Results available

Stellate Ganglion Blockade to Reduce Cardiac Anxiety and PTSD Symptoms in Cardiac Arrest Survivors

NCT04582396
View directory record Official record
Conditions
PTSD, Cardiac Arrest, Anxiety and Fear, Sleep Disturbance, Health Behavior
Interventions
stellate ganglion block injection, Normal saline injection, Psychoeducation
Procedure · Behavioral
Lead sponsor
Columbia University
Other
Eligibility
18 Years to 85 Years
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 31, 2024 · Synced Oct 1, 2026, 10:47 AM EDT
Recruiting Phase 2 Interventional Accepts healthy volunteers

Combining Stellate Ganglion Block With Prolonged Exposure for PTSD

NCT05889741
View directory record Official record
Conditions
Stress Disorders, Post-Traumatic
Interventions
Ropivacaine injection, Normal saline
Drug
Lead sponsor
The University of Texas Health Science Center at San Antonio
Other
Eligibility
18 Years to 65 Years
Enrollment
140 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
2
States / cities
Fort Hood, Texas • San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Sep 4, 2025 · Synced Oct 1, 2026, 10:47 AM EDT
Recruiting No phase listed Observational

The Effects of Stellate Ganglion Block Sleep in U.S. Active Duty Service Members and Veterans Receiving Prolonged Exposure Therapy for PTSD

NCT07667309
View directory record Official record
Conditions
Post Traumatic Stress Disorder PTSD
Interventions
Sleep Profiler Headband
Other
Lead sponsor
The University of Texas Health Science Center at San Antonio
Other
Eligibility
18 Years to 65 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
2
States / cities
Killeen, Texas • San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Jun 25, 2026 · Synced Oct 1, 2026, 10:47 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Pilot Study of Stellate Ganglion Injection to Provide Relief From Hot Flushes

NCT00992914
View directory record Official record
Conditions
Hot Flashes, Menopause
Interventions
Sympathetic nerve block with 1% lidocaine 1-2 ml, Superficial subcutaneous injection
Procedure
Lead sponsor
Northwestern University
Other
Eligibility
30 Years to 65 Years · Female only
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2018
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated May 10, 2019 · Synced Oct 1, 2026, 10:47 AM EDT
Completed Phase 2 Interventional Results available

Stellate Ganglion Block for COVID-induced Parosmia

NCT06253806
View directory record Official record
Conditions
COVID-19-Induced Parosmia
Interventions
Stellate Ganglion Block, Placebo Sham Injection
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 70 Years
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Nov 10, 2025 · Synced Oct 1, 2026, 10:47 AM EDT
Withdrawn Phase 2 Interventional Accepts healthy volunteers

Stellate Ganglion Blockade in Post-Menopausal Women

NCT02907983
View directory record Official record
Conditions
Hot Flashes, Hot Flushes, Vasomotor Symptoms
Interventions
Stellate Ganglion Block Injection with Bupivicaine, Saline injection
Drug
Lead sponsor
Northwestern University
Other
Eligibility
40 Years to 70 Years · Female only
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2023
U.S. locations
2
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 23, 2025 · Synced Oct 1, 2026, 10:47 AM EDT
Recruiting Not applicable Interventional

Preventing the Development of Chronic Pain: Treating PTSD at Acute Pain Onset

NCT05700279
View directory record Official record
Conditions
PTSD, Chronic Pain
Interventions
Stellate Ganglion Block, Cognitive Processing Therapy
Procedure · Behavioral
Lead sponsor
Rush University Medical Center
Other
Eligibility
18 Years to 70 Years
Enrollment
345 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Oct 20, 2025 · Synced Oct 1, 2026, 10:47 AM EDT
Active, not recruiting Not applicable Interventional

Stellate Ganglion Block for PTSD

NCT05169190
View directory record Official record
Conditions
Post-traumatic Stress Disorder
Interventions
Stellate Ganglion Block, Sham Stellate Ganglion Block
Procedure
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 80 Years
Enrollment
410 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
6
States / cities
Long Beach, California • Tampa, Florida • Minneapolis, Minnesota + 3 more
Source: ClinicalTrials.gov public record
Updated Dec 3, 2025 · Synced Oct 1, 2026, 10:47 AM EDT