{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Secondary+Dystonia",
    "query": {
      "condition": "Secondary Dystonia"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 7,
    "total_pages": 1,
    "next_page_url": null,
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-06-07T16:41:23.509Z",
  "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": "NCT04071847",
      "title": "Abbott DBS Post-Market Study of Outcomes for Indications Over Time",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Movement Disorders",
        "Parkinson Disease",
        "Essential Tremor",
        "Tremor",
        "Dystonia",
        "Primary Dystonia",
        "Secondary Dystonia"
      ],
      "interventions": [
        {
          "name": "Deep Brain Stimulation (DBS)",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Abbott Medical Devices",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 1000,
      "start_date": "2019-11-26",
      "completion_date": "2030-09",
      "has_results": false,
      "last_update_posted_date": "2026-01-08",
      "last_synced_at": "2026-06-07T16:41:23.509Z",
      "location_count": 23,
      "location_summary": "Tucson, Arizona • Los Angeles, California • Sacramento, California + 19 more",
      "locations": [
        {
          "city": "Tucson",
          "state": "Arizona"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Sacramento",
          "state": "California"
        },
        {
          "city": "Littleton",
          "state": "Colorado"
        },
        {
          "city": "Littleton",
          "state": "Colorado"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04071847"
    },
    {
      "nct_id": "NCT06554288",
      "title": "Pharmacogenomic Contributions to Trihexyphenidyl Biotransformation and Response in Children With Dystonic Cerebral Palsy",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Pediatric Disorder",
        "Genetic Predisposition",
        "Dystonia, Secondary",
        "Dystonia",
        "Cerebral Palsy, Dystonic-Rigid",
        "Cerebral Palsy, Dyskinetic",
        "Trihexyphenidyl Adverse Reaction",
        "Pharmacogenomic Drug Interaction"
      ],
      "interventions": [
        {
          "name": "Trihexyphenidyl",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Children's Mercy Hospital Kansas City",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "5 Years",
        "maximum_age": "17 Years",
        "sex": "ALL",
        "summary": "5 Years to 17 Years"
      },
      "enrollment_count": 40,
      "start_date": "2024-10-15",
      "completion_date": "2029-12-31",
      "has_results": false,
      "last_update_posted_date": "2025-07-18",
      "last_synced_at": "2026-06-07T16:41:23.509Z",
      "location_count": 1,
      "location_summary": "Kansas City, Missouri",
      "locations": [
        {
          "city": "Kansas City",
          "state": "Missouri"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06554288"
    },
    {
      "nct_id": "NCT06036199",
      "title": "Focused Ultrasound Pallidotomy for Dyskinetic Cerebral Palsy in Pediatric and Young Adult Subjects",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Cerebral Palsy, Dyskinetic",
        "Secondary Dystonia"
      ],
      "interventions": [
        {
          "name": "Focused Ultrasound Pallidotomy",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Children's National Research Institute",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "8 Years",
        "maximum_age": "22 Years",
        "sex": "ALL",
        "summary": "8 Years to 22 Years"
      },
      "enrollment_count": 10,
      "start_date": "2024-01-26",
      "completion_date": "2025-08",
      "has_results": false,
      "last_update_posted_date": "2025-02-11",
      "last_synced_at": "2026-06-07T16:41:23.509Z",
      "location_count": 1,
      "location_summary": "Washington D.C., District of Columbia",
      "locations": [
        {
          "city": "Washington D.C.",
          "state": "District of Columbia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06036199"
    },
    {
      "nct_id": "NCT00122044",
      "title": "Childhood Hypertonia of Central Origin: A Trial of Anticholinergic Treatment Effects",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Dystonia"
      ],
      "interventions": [
        {
          "name": "trihexyphenidyl",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "University of Southern California",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "5 Years",
        "maximum_age": "17 Years",
        "sex": "ALL",
        "summary": "5 Years to 17 Years"
      },
      "enrollment_count": 35,
      "start_date": "2003-01",
      "completion_date": "2004-12",
      "has_results": false,
      "last_update_posted_date": "2014-05-23",
      "last_synced_at": "2026-06-07T16:41:23.509Z",
      "location_count": 7,
      "location_summary": "Birmingham, Alabama • Stanford, California • Chicago, Illinois + 4 more",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "Stanford",
          "state": "California"
        },
        {
          "city": "Chicago",
          "state": "Illinois"
        },
        {
          "city": "Baltimore",
          "state": "Maryland"
        },
        {
          "city": "St Louis",
          "state": "Missouri"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00122044"
    },
    {
      "nct_id": "NCT03428009",
      "title": "Dystonia Genotype-Phenotype Correlation",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Dystonia",
        "Dystonia; Idiopathic",
        "Dystonia, Primary",
        "Dystonia, Secondary",
        "Dystonia, Familial",
        "Dystonia Disorder",
        "Dystonias, Sporadic",
        "Dystonia; Orofacial",
        "Dystonia Lenticularis",
        "Dystonia, Paroxysmal",
        "Dystonia 6",
        "Dystonia 5",
        "Dystonia 8",
        "Dystonia 9",
        "Dystonia 19",
        "Dystonia 10",
        "Dystonia 11",
        "Dystonia 20",
        "Dystonia 12",
        "Dystonia, Focal",
        "Dystonia of Head",
        "Dystonia, Diurnal"
      ],
      "interventions": [
        {
          "name": "Magnetic Resonance Imaging",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "University of Texas Southwestern Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "11 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "11 Years and older"
      },
      "enrollment_count": 200,
      "start_date": "2018-03-01",
      "completion_date": "2027-09",
      "has_results": false,
      "last_update_posted_date": "2025-06-06",
      "last_synced_at": "2026-06-07T16:41:23.509Z",
      "location_count": 1,
      "location_summary": "Dallas, Texas",
      "locations": [
        {
          "city": "Dallas",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03428009"
    },
    {
      "nct_id": "NCT03078816",
      "title": "Thalamic Deep Brain Stimulation for Secondary Dystonia in Children and Young Adults",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Dystonia"
      ],
      "interventions": [
        {
          "name": "Activa PC Primary Cell Neurostimulator - (Model 37601)",
          "type": "DEVICE"
        },
        {
          "name": "Activa RC Rechargeable Neurostimulator - (Model 37612)",
          "type": "DEVICE"
        },
        {
          "name": "Activa SC Single Cell Neurostimulator (Models 37602/37603)",
          "type": "DEVICE"
        },
        {
          "name": "DBS Lead - (Model 3387",
          "type": "DEVICE"
        },
        {
          "name": "DBS Extension - (Models 37085/6)",
          "type": "DEVICE"
        },
        {
          "name": "Patient Programmer - (Model 37642)",
          "type": "DEVICE"
        },
        {
          "name": "Test Stimulator - (Model 3625)",
          "type": "DEVICE"
        },
        {
          "name": "N'Vision Clinician Programmer - (Model 8840)",
          "type": "DEVICE"
        },
        {
          "name": "N'Vision Software Application Card - (Model 8870)",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "University of California, San Francisco",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "7 Years",
        "maximum_age": "25 Years",
        "sex": "ALL",
        "summary": "7 Years to 25 Years"
      },
      "enrollment_count": 5,
      "start_date": "2017-03-03",
      "completion_date": "2019-07-24",
      "has_results": true,
      "last_update_posted_date": "2020-10-08",
      "last_synced_at": "2026-06-07T16:41:23.509Z",
      "location_count": 1,
      "location_summary": "San Francisco, California",
      "locations": [
        {
          "city": "San Francisco",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03078816"
    },
    {
      "nct_id": "NCT00411255",
      "title": "Brain Stimulation to Treat Blepharospasm or Meige Syndrome",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Blepharospasm",
        "Focal Dystonia"
      ],
      "interventions": [
        {
          "name": "repetitive transcranial magnetic stimulation (rTMS)",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "National Institute of Neurological Disorders and Stroke (NINDS)",
      "sponsor_class": "NIH",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 22,
      "start_date": "2006-06-22",
      "completion_date": "2009-04-07",
      "has_results": false,
      "last_update_posted_date": "2017-07-02",
      "last_synced_at": "2026-06-07T16:41:23.509Z",
      "location_count": 1,
      "location_summary": "Bethesda, Maryland",
      "locations": [
        {
          "city": "Bethesda",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00411255"
    }
  ]
}