{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Freezing+of+Gait+Symptoms+in+Parkinson+Disease",
    "query": {
      "condition": "Freezing of Gait Symptoms in Parkinson Disease"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 15,
    "total_pages": 2,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Freezing+of+Gait+Symptoms+in+Parkinson+Disease&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-06-26T05:30:50.963Z",
  "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": "NCT02548897",
      "title": "Uncovering an Electrical Biomarker for Freezing of Gait in Parkinson's Disease",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Parkinson's Disease"
      ],
      "interventions": [
        {
          "name": "Deep brain stimulation",
          "type": "DEVICE"
        },
        {
          "name": "Electroencephalography",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DEVICE",
        "OTHER"
      ],
      "sponsor": "University of Florida",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "30 Years",
        "maximum_age": "75 Years",
        "sex": "ALL",
        "summary": "30 Years to 75 Years"
      },
      "enrollment_count": 5,
      "start_date": "2015-10",
      "completion_date": "2017-08-15",
      "has_results": false,
      "last_update_posted_date": "2017-09-25",
      "last_synced_at": "2026-06-26T05:30:50.963Z",
      "location_count": 1,
      "location_summary": "Gainesville, Florida",
      "locations": [
        {
          "city": "Gainesville",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02548897"
    },
    {
      "nct_id": "NCT00526630",
      "title": "Methylphenidate for the Treatment of Gait Impairment in Parkinson's Disease",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Parkinson's Disease",
        "Gait Impairment"
      ],
      "interventions": [
        {
          "name": "Methylphenidate (MPD)",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "University of Cincinnati",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "35 Years",
        "maximum_age": "85 Years",
        "sex": "ALL",
        "summary": "35 Years to 85 Years"
      },
      "enrollment_count": 23,
      "start_date": "2007-12",
      "completion_date": "2009-10",
      "has_results": true,
      "last_update_posted_date": "2015-04-22",
      "last_synced_at": "2026-06-26T05:30:50.963Z",
      "location_count": 1,
      "location_summary": "Cincinnati, Ohio",
      "locations": [
        {
          "city": "Cincinnati",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00526630"
    },
    {
      "nct_id": "NCT05022147",
      "title": "Enhancing Gait Using Alternating-Frequency DBS in Parkinson Disease",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Parkinson Disease",
        "Gait Disorders, Neurologic",
        "Disease Progression",
        "Subthalamic Nucleus",
        "Accidental Fall",
        "Deep Brain Stimulation"
      ],
      "interventions": [
        {
          "name": "High-Frequency-Only Stimulation",
          "type": "DEVICE"
        },
        {
          "name": "Low-Frequency-Only Stimulation",
          "type": "DEVICE"
        },
        {
          "name": "Alternating, 50 sec High-Frequency, 10 sec Low-Frequency Stimulation",
          "type": "DEVICE"
        },
        {
          "name": "Alternating, 50 sec High-Frequency, 50 sec Low-Frequency Stimulation",
          "type": "DEVICE"
        },
        {
          "name": "Alternating, 10 sec High-Frequency, 50 sec Low-Frequency Stimulation",
          "type": "DEVICE"
        },
        {
          "name": "Alternating, 10 sec High-Frequency, 10 sec Low-Frequency Stimulation",
          "type": "DEVICE"
        },
        {
          "name": "OFF Dopaminergic Medication",
          "type": "DRUG"
        },
        {
          "name": "ON Dopaminergic Medication",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DEVICE",
        "DRUG"
      ],
      "sponsor": "James Liao",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "21 Years and older"
      },
      "enrollment_count": 12,
      "start_date": "2021-10-04",
      "completion_date": "2026-05",
      "has_results": false,
      "last_update_posted_date": "2026-01-13",
      "last_synced_at": "2026-06-26T05:30:50.963Z",
      "location_count": 1,
      "location_summary": "Cleveland, Ohio",
      "locations": [
        {
          "city": "Cleveland",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05022147"
    },
    {
      "nct_id": "NCT05292794",
      "title": "Use of CereGate Therapy for Freezing of Gait in PD",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Parkinson Disease",
        "Freezing of Gait",
        "Deep Brain Stimulation"
      ],
      "interventions": [
        {
          "name": "CereGate Software; BSN cDBS Programmer; BSN Burst Programmer",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "CereGate Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": "80 Years",
        "sex": "ALL",
        "summary": "21 Years to 80 Years"
      },
      "enrollment_count": 41,
      "start_date": "2022-04-18",
      "completion_date": "2027-07",
      "has_results": false,
      "last_update_posted_date": "2026-05-28",
      "last_synced_at": "2026-06-26T05:30:50.963Z",
      "location_count": 7,
      "location_summary": "Redwood City, California • Aurora, Colorado • Miami, Florida + 4 more",
      "locations": [
        {
          "city": "Redwood City",
          "state": "California"
        },
        {
          "city": "Aurora",
          "state": "Colorado"
        },
        {
          "city": "Miami",
          "state": "Florida"
        },
        {
          "city": "Chicago",
          "state": "Illinois"
        },
        {
          "city": "Winston-Salem",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05292794"
    },
    {
      "nct_id": "NCT01581645",
      "title": "Mobilaser Study to Help With People Who Are Having Problems With Their Gait",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "EARLY_PHASE1"
      ],
      "conditions": [
        "Parkinson's Disease",
        "Parkinsonism"
      ],
      "interventions": [
        {
          "name": "Mobilaser",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Mayo Clinic",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "30 Years",
        "maximum_age": "99 Years",
        "sex": "ALL",
        "summary": "30 Years to 99 Years"
      },
      "enrollment_count": 11,
      "start_date": "2012-05",
      "completion_date": "2013-12",
      "has_results": false,
      "last_update_posted_date": "2015-12-31",
      "last_synced_at": "2026-06-26T05:30:50.963Z",
      "location_count": 1,
      "location_summary": "Jacksonville, Florida",
      "locations": [
        {
          "city": "Jacksonville",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01581645"
    },
    {
      "nct_id": "NCT07092995",
      "title": "Understanding Freezing of Gait Using Brain Signals and Virtual Reality",
      "overall_status": "ENROLLING_BY_INVITATION",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Parkinson&Amp;#39;s Disease",
        "Freezing of Gait",
        "Freezing of Gait Symptoms in Parkinson&Amp;#39;s Disease"
      ],
      "interventions": [
        {
          "name": "VR Freezing Task",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Dual Task",
          "type": "BEHAVIORAL"
        },
        {
          "name": "External Cueing",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of California, Los Angeles",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 36,
      "start_date": "2025-11-01",
      "completion_date": "2030-03",
      "has_results": false,
      "last_update_posted_date": "2026-02-17",
      "last_synced_at": "2026-06-26T05:30:50.963Z",
      "location_count": 1,
      "location_summary": "Los Angeles, California",
      "locations": [
        {
          "city": "Los Angeles",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07092995"
    },
    {
      "nct_id": "NCT01331122",
      "title": "Study to Assess Droxidopa in the Treatment of Freezing Of Gait Symptoms in Patients With Parkinson's Disease",
      "overall_status": "WITHDRAWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1",
        "PHASE2"
      ],
      "conditions": [
        "Gait Disorders, Neurologic"
      ],
      "interventions": [
        {
          "name": "droxidopa",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Chelsea Therapeutics",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "30 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "30 Years and older"
      },
      "enrollment_count": 0,
      "start_date": "2012-04",
      "completion_date": "2012-12",
      "has_results": false,
      "last_update_posted_date": "2013-03-29",
      "last_synced_at": "2026-06-26T05:30:50.963Z",
      "location_count": 1,
      "location_summary": "West Bloomfield, Michigan",
      "locations": [
        {
          "city": "West Bloomfield",
          "state": "Michigan"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01331122"
    },
    {
      "nct_id": "NCT07542743",
      "title": "A System to Help With Freezing of Gait in Parkinson's Patients",
      "overall_status": "NOT_YET_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Freezing of Gait Symptoms in Parkinson Disease"
      ],
      "interventions": [
        {
          "name": "ParkinSense System",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Barron Associates, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "21 Years and older"
      },
      "enrollment_count": 60,
      "start_date": "2026-06-01",
      "completion_date": "2027-05-31",
      "has_results": false,
      "last_update_posted_date": "2026-04-21",
      "last_synced_at": "2026-06-26T05:30:50.963Z",
      "location_count": 1,
      "location_summary": "Charlottesville, Virginia",
      "locations": [
        {
          "city": "Charlottesville",
          "state": "Virginia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07542743"
    },
    {
      "nct_id": "NCT06815302",
      "title": "TURN-IT FOG: Improving Turning and Freezing of Gait in People With PD",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Parkinson Disease",
        "Freezing of Gait Symptoms in Parkinson Disease"
      ],
      "interventions": [
        {
          "name": "Experimental intervention",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Active intervention",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Oregon Health and Science University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "50 Years",
        "maximum_age": "80 Years",
        "sex": "ALL",
        "summary": "50 Years to 80 Years"
      },
      "enrollment_count": 60,
      "start_date": "2025-06-02",
      "completion_date": "2027-06-30",
      "has_results": false,
      "last_update_posted_date": "2025-07-28",
      "last_synced_at": "2026-06-26T05:30:50.963Z",
      "location_count": 2,
      "location_summary": "Tempe, Arizona • Portland, Oregon",
      "locations": [
        {
          "city": "Tempe",
          "state": "Arizona"
        },
        {
          "city": "Portland",
          "state": "Oregon"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06815302"
    },
    {
      "nct_id": "NCT06951906",
      "title": "Imaging Biomarkers of FOG Response to DBS",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Freezing of Gait Symptoms in Parkinson's Disease",
        "Deep Brain Stimulation"
      ],
      "interventions": [
        {
          "name": "fMRI",
          "type": "DIAGNOSTIC_TEST"
        }
      ],
      "intervention_types": [
        "DIAGNOSTIC_TEST"
      ],
      "sponsor": "Medical University of South Carolina",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "40 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "40 Years and older"
      },
      "enrollment_count": 54,
      "start_date": "2024-11-11",
      "completion_date": "2030-01",
      "has_results": false,
      "last_update_posted_date": "2025-08-06",
      "last_synced_at": "2026-06-26T05:30:50.963Z",
      "location_count": 1,
      "location_summary": "Charleston, South Carolina",
      "locations": [
        {
          "city": "Charleston",
          "state": "South Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06951906"
    }
  ]
}