{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Essential+Tremor+of+the+Upper+Limb",
    "query": {
      "condition": "Essential Tremor of the Upper Limb"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 8,
    "total_pages": 1,
    "next_page_url": null,
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-06-10T18:33:17.340Z",
  "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": "NCT05216250",
      "title": "Study of BOTOX Injections to Assess Change in Disease Symptoms in Adult Participants With Upper Limb Essential Tremor",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Upper Limb Essential Tremor (UL ET)"
      ],
      "interventions": [
        {
          "name": "BOTOX",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Placebo for BOTOX",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL",
        "DRUG"
      ],
      "sponsor": "AbbVie",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "80 Years",
        "sex": "ALL",
        "summary": "18 Years to 80 Years"
      },
      "enrollment_count": 174,
      "start_date": "2022-04-12",
      "completion_date": "2025-02-03",
      "has_results": false,
      "last_update_posted_date": "2026-01-20",
      "last_synced_at": "2026-06-10T18:33:17.340Z",
      "location_count": 36,
      "location_summary": "Hoover, Alabama • Phoenix, Arizona • Tucson, Arizona + 31 more",
      "locations": [
        {
          "city": "Hoover",
          "state": "Alabama"
        },
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "Tucson",
          "state": "Arizona"
        },
        {
          "city": "Loma Linda",
          "state": "California"
        },
        {
          "city": "Aurora",
          "state": "Colorado"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05216250"
    },
    {
      "nct_id": "NCT04766723",
      "title": "A Study to Investigate the Efficacy and Safety of NT 201 (Botulinum Toxin) Compared With Placebo for the Treatment of Adult Participants With Essential Tremor in the Arm",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Essential Tremor of the Upper Limb"
      ],
      "interventions": [
        {
          "name": "NT 201",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Merz Pharmaceuticals GmbH",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 78,
      "start_date": "2021-02-24",
      "completion_date": "2023-11-21",
      "has_results": true,
      "last_update_posted_date": "2026-05-28",
      "last_synced_at": "2026-06-10T18:33:17.340Z",
      "location_count": 9,
      "location_summary": "Tampa, Florida • Omaha, Nebraska • Las Vegas, Nevada + 6 more",
      "locations": [
        {
          "city": "Tampa",
          "state": "Florida"
        },
        {
          "city": "Omaha",
          "state": "Nebraska"
        },
        {
          "city": "Las Vegas",
          "state": "Nevada"
        },
        {
          "city": "New York",
          "state": "New York"
        },
        {
          "city": "Nashville",
          "state": "Tennessee"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04766723"
    },
    {
      "nct_id": "NCT02207946",
      "title": "Botulinum Toxin A to Treat Arm Tremor",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Essential Tremor of the Upper Limbs"
      ],
      "interventions": [
        {
          "name": "IncobotulinumtoxinA",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Merz Pharmaceuticals GmbH",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 30,
      "start_date": "2014-12-05",
      "completion_date": "2016-09-26",
      "has_results": true,
      "last_update_posted_date": "2021-02-18",
      "last_synced_at": "2026-06-10T18:33:17.340Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02207946"
    },
    {
      "nct_id": "NCT06343285",
      "title": "Upper Limb Tremor Reduction in Essential Tremor Patients",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Essential Tremor"
      ],
      "interventions": [
        {
          "name": "Encora Therapeutics Tremor Reduction Device",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Encora, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "22 Years",
        "maximum_age": "80 Years",
        "sex": "ALL",
        "summary": "22 Years to 80 Years"
      },
      "enrollment_count": 71,
      "start_date": "2024-01-01",
      "completion_date": "2024-11-12",
      "has_results": false,
      "last_update_posted_date": "2025-10-01",
      "last_synced_at": "2026-06-10T18:33:17.340Z",
      "location_count": 1,
      "location_summary": "Cambridge, Massachusetts",
      "locations": [
        {
          "city": "Cambridge",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06343285"
    },
    {
      "nct_id": "NCT00724906",
      "title": "Two Separate But Identical Studies Evaluating the Safety and Efficacy of ALTROPANE® in the Use of SPECT Imaging for Upper Extremity Tremor",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Parkinsonian Syndromes"
      ],
      "interventions": [
        {
          "name": "123 I - ALTROPANE®",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Alseres Pharmaceuticals, Inc",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "40 Years",
        "maximum_age": "80 Years",
        "sex": "ALL",
        "summary": "40 Years to 80 Years"
      },
      "enrollment_count": 240,
      "start_date": "2010-07",
      "completion_date": "2011-07",
      "has_results": false,
      "last_update_posted_date": "2010-02-03",
      "last_synced_at": "2026-06-10T18:33:17.340Z",
      "location_count": 1,
      "location_summary": "Hopkinton, Massachusetts",
      "locations": [
        {
          "city": "Hopkinton",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00724906"
    },
    {
      "nct_id": "NCT02087046",
      "title": "Deep Brain Stimulation (DBS) for the Suppression of Tremor",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Tremor",
        "Action Tremor",
        "Essential Tremor",
        "Tremor, Limb"
      ],
      "interventions": [
        {
          "name": "ANS Totally Implantable Deep Brain Stimulation System",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Abbott Medical Devices",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 127,
      "start_date": "2005-10",
      "completion_date": "2017-12",
      "has_results": true,
      "last_update_posted_date": "2023-04-25",
      "last_synced_at": "2026-06-10T18:33:17.340Z",
      "location_count": 12,
      "location_summary": "Birmingham, Alabama • Loma Linda, California • Pasadena, California + 9 more",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "Loma Linda",
          "state": "California"
        },
        {
          "city": "Pasadena",
          "state": "California"
        },
        {
          "city": "San Francisco",
          "state": "California"
        },
        {
          "city": "Gainesville",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02087046"
    },
    {
      "nct_id": "NCT01093027",
      "title": "Electrophysiological Study of the Effects of Limb Cooling on Essential Tremor",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Tremor"
      ],
      "interventions": [
        {
          "name": "15 - 30",
          "type": "OTHER"
        },
        {
          "name": "30 - 15",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Mayo Clinic",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "95 Years",
        "sex": "ALL",
        "summary": "18 Years to 95 Years"
      },
      "enrollment_count": 20,
      "start_date": "2010-03",
      "completion_date": "2011-12",
      "has_results": true,
      "last_update_posted_date": "2012-12-19",
      "last_synced_at": "2026-06-10T18:33:17.340Z",
      "location_count": 1,
      "location_summary": "Scottsdale, Arizona",
      "locations": [
        {
          "city": "Scottsdale",
          "state": "Arizona"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01093027"
    },
    {
      "nct_id": "NCT06235190",
      "title": "Assessment of the Safety and Efficacy of the Felix NeuroAI Wristband in Essential Tremor",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Essential Tremor"
      ],
      "interventions": [
        {
          "name": "Felix NeuroAI Wristband",
          "type": "DEVICE"
        },
        {
          "name": "Sham Device",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Fasikl Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 126,
      "start_date": "2024-02-27",
      "completion_date": "2025-11",
      "has_results": false,
      "last_update_posted_date": "2025-03-12",
      "last_synced_at": "2026-06-10T18:33:17.340Z",
      "location_count": 8,
      "location_summary": "Phoenix, Arizona • Palo Alto, California • Boca Raton, Florida + 5 more",
      "locations": [
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "Palo Alto",
          "state": "California"
        },
        {
          "city": "Boca Raton",
          "state": "Florida"
        },
        {
          "city": "Kansas City",
          "state": "Kansas"
        },
        {
          "city": "Commack",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06235190"
    }
  ]
}