{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Opsoclonus+Myoclonus+Syndrome",
    "query": {
      "condition": "Opsoclonus Myoclonus Syndrome"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 4,
    "total_pages": 1,
    "next_page_url": null,
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-05-21T22:55:01.966Z",
  "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": "NCT00716066",
      "title": "Autologous Stem Cell Transplant for Neurologic Autoimmune Diseases",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Autoimmune Disease",
        "Neurologic Autoimmune Disease",
        "Autologous Transplant Autoimmune",
        "Multiple Sclerosis Transplant",
        "MS Stem Cell Transplant",
        "Multiple Sclerosis Stem Cell Transplant",
        "Stiff Person Syndrome",
        "HCT for Neurologic Autoimmune Disorders",
        "CIDP Transplant",
        "Myasthenia Gravis Transplant",
        "Autoimmune Nervous System Disorder",
        "Central Nervous System Vasculitis",
        "Cerebellar Degeneration",
        "Chronic Inflammatory Demyelinating Polyneuropathy",
        "Lambert Eaton Myasthenic Syndrome",
        "Myasthenia Gravis",
        "Neuromyelitis Optica",
        "Opsoclonus Myoclonus Syndrome",
        "Rasmussen Subacute Encephalitis"
      ],
      "interventions": [
        {
          "name": "Anti-Thymocyte Globulin",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Autologous Hematopoietic Stem Cell Transplantation",
          "type": "PROCEDURE"
        },
        {
          "name": "Carmustine",
          "type": "DRUG"
        },
        {
          "name": "Cytarabine",
          "type": "DRUG"
        },
        {
          "name": "Etoposide",
          "type": "DRUG"
        },
        {
          "name": "Laboratory Biomarker Analysis",
          "type": "OTHER"
        },
        {
          "name": "Melphalan",
          "type": "DRUG"
        },
        {
          "name": "Peripheral Blood Stem Cell Transplantation",
          "type": "PROCEDURE"
        },
        {
          "name": "Prednisone",
          "type": "DRUG"
        },
        {
          "name": "Syngeneic Bone Marrow Transplantation",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL",
        "PROCEDURE",
        "DRUG",
        "OTHER"
      ],
      "sponsor": "Fred Hutchinson Cancer Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": "71 Years",
        "sex": "ALL",
        "summary": "Up to 71 Years"
      },
      "enrollment_count": 53,
      "start_date": "2008-06",
      "completion_date": "2030-01-31",
      "has_results": false,
      "last_update_posted_date": "2026-02-27",
      "last_synced_at": "2026-05-21T22:55:01.966Z",
      "location_count": 3,
      "location_summary": "Denver, Colorado • Seattle, Washington",
      "locations": [
        {
          "city": "Denver",
          "state": "Colorado"
        },
        {
          "city": "Seattle",
          "state": "Washington"
        },
        {
          "city": "Seattle",
          "state": "Washington"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00716066"
    },
    {
      "nct_id": "NCT00806182",
      "title": "Study of Cytokines in Children With Opsoclonus-Myoclonus Syndrome",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Opsoclonus-myoclonus Syndrome"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "National Pediatric Neuroinflammation Organization, Inc.",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "1 Year",
        "maximum_age": "18 Years",
        "sex": "ALL",
        "summary": "1 Year to 18 Years"
      },
      "enrollment_count": 400,
      "start_date": "2008-01",
      "completion_date": "2016-12",
      "has_results": false,
      "last_update_posted_date": "2017-05-23",
      "last_synced_at": "2026-05-21T22:55:01.966Z",
      "location_count": 1,
      "location_summary": "Springfield, Illinois",
      "locations": [
        {
          "city": "Springfield",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00806182"
    },
    {
      "nct_id": "NCT00033293",
      "title": "Cyclophosphamide and Prednisone With or Without Immunoglobulin in Treating Abnormal Muscle Movement in Children With Neuroblastoma",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Localized Resectable Neuroblastoma",
        "Localized Unresectable Neuroblastoma",
        "Regional Neuroblastoma",
        "Stage 4 Neuroblastoma",
        "Stage 4S Neuroblastoma"
      ],
      "interventions": [
        {
          "name": "Clinical Observation",
          "type": "OTHER"
        },
        {
          "name": "Cyclophosphamide",
          "type": "DRUG"
        },
        {
          "name": "Laboratory Biomarker Analysis",
          "type": "OTHER"
        },
        {
          "name": "Magnetic Resonance Imaging",
          "type": "PROCEDURE"
        },
        {
          "name": "Prednisone",
          "type": "DRUG"
        },
        {
          "name": "Therapeutic Immune Globulin",
          "type": "BIOLOGICAL"
        }
      ],
      "intervention_types": [
        "OTHER",
        "DRUG",
        "PROCEDURE",
        "BIOLOGICAL"
      ],
      "sponsor": "Children's Oncology Group",
      "sponsor_class": "NETWORK",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": "8 Years",
        "sex": "ALL",
        "summary": "Up to 8 Years"
      },
      "enrollment_count": 53,
      "start_date": "2004-03-15",
      "completion_date": "2022-12-31",
      "has_results": true,
      "last_update_posted_date": "2023-04-18",
      "last_synced_at": "2026-05-21T22:55:01.966Z",
      "location_count": 97,
      "location_summary": "Birmingham, Alabama • Tucson, Arizona • Little Rock, Arkansas + 78 more",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "Tucson",
          "state": "Arizona"
        },
        {
          "city": "Little Rock",
          "state": "Arkansas"
        },
        {
          "city": "Loma Linda",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00033293"
    },
    {
      "nct_id": "NCT00244361",
      "title": "Effectiveness of Rituximab in Pediatric OMS Patients.",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1",
        "PHASE2"
      ],
      "conditions": [
        "Opsoclonus-myoclonus Syndrome",
        "Opsoclonus",
        "Myoclonus",
        "Ataxia"
      ],
      "interventions": [
        {
          "name": "rituximab",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "National Pediatric Neuroinflammation Organization, Inc.",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "6 Months",
        "maximum_age": "19 Years",
        "sex": "ALL",
        "summary": "6 Months to 19 Years"
      },
      "enrollment_count": 25,
      "start_date": "2005-06",
      "completion_date": "2007-12",
      "has_results": false,
      "last_update_posted_date": "2011-05-10",
      "last_synced_at": "2026-05-21T22:55:01.966Z",
      "location_count": 1,
      "location_summary": "Springfield, Illinois",
      "locations": [
        {
          "city": "Springfield",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00244361"
    }
  ]
}