{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=stellate+ganglion+block",
    "query": {
      "intervention": "stellate ganglion block"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 39,
    "total_pages": 4,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=stellate+ganglion+block&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-10-02T03:10:18.258Z",
  "attribution": "Data derived from public ClinicalTrials.gov records. The official record at https://clinicaltrials.gov/ remains the source of truth for current availability, contacts, and full study details.",
  "notes": [
    "This endpoint exposes only public summary fields — no participant contact emails, phone numbers, or scraped investigator contact details.",
    "For contact information and full protocol detail, follow each trial's `official_url` to the ClinicalTrials.gov record.",
    "This API is a navigational aid. It does not provide medical advice, eligibility determinations, or compensation guarantees."
  ],
  "trials": [
    {
      "nct_id": "NCT05664711",
      "title": "Effect of Stellate Ganglion Block on ME/CFS",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "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": [
        {
          "name": "Bupivacaine Injection",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Neuroversion, Inc.",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "50 Years",
        "sex": "FEMALE",
        "summary": "18 Years to 50 Years · Female only"
      },
      "enrollment_count": 10,
      "start_date": "2023-03-15",
      "completion_date": "2024-01-15",
      "has_results": false,
      "last_update_posted_date": "2024-12-06",
      "last_synced_at": "2026-10-02T03:10:18.258Z",
      "location_count": 1,
      "location_summary": "Anchorage, Alaska",
      "locations": [
        {
          "city": "Anchorage",
          "state": "Alaska"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05664711"
    },
    {
      "nct_id": "NCT06608277",
      "title": "Ketamine, SGB and Combination Treatment for TBI-associated Headache or PTSD",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Posttraumatic Headache",
        "Posttraumatic Stress Disorder"
      ],
      "interventions": [
        {
          "name": "Group A active comparator",
          "type": "PROCEDURE"
        },
        {
          "name": "Group B active comparator",
          "type": "DRUG"
        },
        {
          "name": "Group C Experimental",
          "type": "COMBINATION_PRODUCT"
        },
        {
          "name": "Group D Placebo Comparator",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "PROCEDURE",
        "DRUG",
        "COMBINATION_PRODUCT",
        "OTHER"
      ],
      "sponsor": "Northwestern University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 175,
      "start_date": "2025-07-02",
      "completion_date": "2028-04-30",
      "has_results": false,
      "last_update_posted_date": "2026-05-01",
      "last_synced_at": "2026-10-02T03:10:18.258Z",
      "location_count": 3,
      "location_summary": "Chicago, Illinois • Bethesda, Maryland • Fort Bragg, North Carolina",
      "locations": [
        {
          "city": "Chicago",
          "state": "Illinois"
        },
        {
          "city": "Bethesda",
          "state": "Maryland"
        },
        {
          "city": "Fort Bragg",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06608277"
    },
    {
      "nct_id": "NCT05812209",
      "title": "Stellate Ganglion Block to Treat Long COVID 19 Case Series",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Long COVID",
        "Long Covid19",
        "Post-COVID-19 Syndrome",
        "Post Acute COVID-19 Syndrome",
        "Dysautonomia",
        "Anosmia",
        "Dysgeusia",
        "Brain Fog",
        "Muscle Pain",
        "Shortness of Breath",
        "Dizziness",
        "Fatigue Post Viral",
        "Cough",
        "Menstrual Cycle Abnormal",
        "Pain"
      ],
      "interventions": [
        {
          "name": "Stellate Ganglion Block",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Metamorphosis LTD",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 41,
      "start_date": "2022-09-01",
      "completion_date": "2022-12-31",
      "has_results": false,
      "last_update_posted_date": "2023-04-13",
      "last_synced_at": "2026-10-02T03:10:18.258Z",
      "location_count": 1,
      "location_summary": "Cañon City, Colorado",
      "locations": [
        {
          "city": "Cañon City",
          "state": "Colorado"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05812209"
    },
    {
      "nct_id": "NCT03077919",
      "title": "Effectiveness and Acceptability of Stellate Ganglion Block for Posttraumatic Stress Disorder Symptoms - Effectiveness",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "PostTraumatic Stress Disorder"
      ],
      "interventions": [
        {
          "name": "Ropivacaine",
          "type": "DRUG"
        },
        {
          "name": "Sham treatment",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "RTI International",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 113,
      "start_date": "2016-05-25",
      "completion_date": "2018-06-09",
      "has_results": true,
      "last_update_posted_date": "2020-05-13",
      "last_synced_at": "2026-10-02T03:10:18.258Z",
      "location_count": 2,
      "location_summary": "Honolulu, Hawaii • Fort Bragg, North Carolina",
      "locations": [
        {
          "city": "Honolulu",
          "state": "Hawaii"
        },
        {
          "city": "Fort Bragg",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03077919"
    },
    {
      "nct_id": "NCT03269383",
      "title": "Study to Evaluate the Effectiveness of SGB in Preventing Post-op Atrial Fibrillation",
      "overall_status": "WITHDRAWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Atrial Fibrillation"
      ],
      "interventions": [
        {
          "name": "Bupivacaine",
          "type": "DRUG"
        },
        {
          "name": "Saline",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DRUG",
        "OTHER"
      ],
      "sponsor": "Christopher Connors, MD",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 0,
      "start_date": "2019-12",
      "completion_date": "2021-12",
      "has_results": false,
      "last_update_posted_date": "2019-04-24",
      "last_synced_at": "2026-10-02T03:10:18.258Z",
      "location_count": 1,
      "location_summary": "Portland, Maine",
      "locations": [
        {
          "city": "Portland",
          "state": "Maine"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03269383"
    },
    {
      "nct_id": "NCT05638620",
      "title": "Dual Sympathetic Blocks for Patients Experiencing Sympathetically-Mediated Symptoms From Long COVID",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "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": [
        {
          "name": "stellate ganglion block with 0.5% bupivacaine",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Jonathann Kuo, MD",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "100 Years",
        "sex": "ALL",
        "summary": "18 Years to 100 Years"
      },
      "enrollment_count": 20,
      "start_date": "2023-01-03",
      "completion_date": "2023-12-30",
      "has_results": false,
      "last_update_posted_date": "2025-03-13",
      "last_synced_at": "2026-10-02T03:10:18.258Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05638620"
    },
    {
      "nct_id": "NCT06271707",
      "title": "Stellate Ganglion Block",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Esophagectomy",
        "Pneumonectomy",
        "Lobectomy"
      ],
      "interventions": [
        {
          "name": "0.5% bupivacaine",
          "type": "DRUG"
        },
        {
          "name": "Saline",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DRUG",
        "OTHER"
      ],
      "sponsor": "University of Minnesota",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "85 Years",
        "sex": "ALL",
        "summary": "18 Years to 85 Years"
      },
      "enrollment_count": 48,
      "start_date": "2025-05-19",
      "completion_date": "2028-12-30",
      "has_results": false,
      "last_update_posted_date": "2026-08-10",
      "last_synced_at": "2026-10-02T03:10:18.258Z",
      "location_count": 1,
      "location_summary": "Minneapolis, Minnesota",
      "locations": [
        {
          "city": "Minneapolis",
          "state": "Minnesota"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06271707"
    },
    {
      "nct_id": "NCT03714906",
      "title": "Stellate Ganglion Block in Head and Neck Cancer Surgery",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Head and Neck Cancer",
        "Pain, Postoperative"
      ],
      "interventions": [
        {
          "name": "Stellate ganglion block",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Augusta University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 22,
      "start_date": "2019-03-22",
      "completion_date": "2022-09-15",
      "has_results": false,
      "last_update_posted_date": "2023-08-29",
      "last_synced_at": "2026-10-02T03:10:18.258Z",
      "location_count": 1,
      "location_summary": "Augusta, Georgia",
      "locations": [
        {
          "city": "Augusta",
          "state": "Georgia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03714906"
    },
    {
      "nct_id": "NCT06797752",
      "title": "Effect of the Stellate Ganglion Block on the Retinal Microcirculation",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "OCTA",
        "Severe Brain Injury",
        "Subarachnoid Hemorrhage",
        "Intracerebral Hemorrhage"
      ],
      "interventions": [
        {
          "name": "OCTA Scan",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "University of Texas Southwestern Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 50,
      "start_date": "2024-10-07",
      "completion_date": "2026-10-07",
      "has_results": false,
      "last_update_posted_date": "2025-11-19",
      "last_synced_at": "2026-10-02T03:10:18.258Z",
      "location_count": 1,
      "location_summary": "Dallas, Texas",
      "locations": [
        {
          "city": "Dallas",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06797752"
    },
    {
      "nct_id": "NCT05445921",
      "title": "Stellate Ganglion Block for COVID-19-Induced Olfactory Dysfunction",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1",
        "PHASE2"
      ],
      "conditions": [
        "Anosmia",
        "Hyposmia",
        "Parosmia",
        "Olfactory Disorder"
      ],
      "interventions": [
        {
          "name": "Stellate Ganglion Block",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Washington University School of Medicine",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "70 Years",
        "sex": "ALL",
        "summary": "18 Years to 70 Years"
      },
      "enrollment_count": 20,
      "start_date": "2022-09-01",
      "completion_date": "2022-12-12",
      "has_results": true,
      "last_update_posted_date": "2026-02-12",
      "last_synced_at": "2026-10-02T03:10:18.258Z",
      "location_count": 1,
      "location_summary": "St Louis, Missouri",
      "locations": [
        {
          "city": "St Louis",
          "state": "Missouri"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05445921"
    }
  ]
}