{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Early+Onset+Parkinson+Disease",
    "query": {
      "condition": "Early Onset Parkinson Disease"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 9,
    "total_pages": 1,
    "next_page_url": null,
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-06-26T05:28:17.486Z",
  "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": "NCT01547832",
      "title": "Mutations Associated With Parkinson s Disease",
      "overall_status": "TERMINATED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Parkinson's Disease"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "National Heart, Lung, and Blood Institute (NHLBI)",
      "sponsor_class": "NIH",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "80 Years",
        "sex": "ALL",
        "summary": "18 Years to 80 Years"
      },
      "enrollment_count": 42,
      "start_date": "2012-02-27",
      "completion_date": "2018-08-27",
      "has_results": false,
      "last_update_posted_date": "2018-08-29",
      "last_synced_at": "2026-06-26T05:28:17.486Z",
      "location_count": 1,
      "location_summary": "Bethesda, Maryland",
      "locations": [
        {
          "city": "Bethesda",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01547832"
    },
    {
      "nct_id": "NCT06976268",
      "title": "A Study to Determine if BHV-8000 is Effective, Safe and Tolerable as a Treatment for Adults Living With Early Parkinson's Disease",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2",
        "PHASE3"
      ],
      "conditions": [
        "Parkinson Disease"
      ],
      "interventions": [
        {
          "name": "BHV-8000",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Biohaven Therapeutics Ltd.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "40 Years",
        "maximum_age": "85 Years",
        "sex": "ALL",
        "summary": "40 Years to 85 Years"
      },
      "enrollment_count": 550,
      "start_date": "2025-05-28",
      "completion_date": "2027-09",
      "has_results": false,
      "last_update_posted_date": "2026-01-14",
      "last_synced_at": "2026-06-26T05:28:17.486Z",
      "location_count": 15,
      "location_summary": "Birmingham, Alabama • Los Angeles, California • Farmington, Connecticut + 12 more",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Farmington",
          "state": "Connecticut"
        },
        {
          "city": "New Haven",
          "state": "Connecticut"
        },
        {
          "city": "Atlantis",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06976268"
    },
    {
      "nct_id": "NCT07267065",
      "title": "AAV2-hAADC for Parkinson's Disease (PDCS-01)",
      "overall_status": "NOT_YET_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Parkinson's Disease (PD)",
        "Early Onset Parkinson Disease"
      ],
      "interventions": [
        {
          "name": "AAV2-hAADC",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Krzysztof Bankiewicz",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "75 Years",
        "sex": "ALL",
        "summary": "18 Years to 75 Years"
      },
      "enrollment_count": 9,
      "start_date": "2026-02-01",
      "completion_date": "2028-12-01",
      "has_results": false,
      "last_update_posted_date": "2025-12-05",
      "last_synced_at": "2026-06-26T05:28:17.486Z",
      "location_count": 1,
      "location_summary": "Columbus, Ohio",
      "locations": [
        {
          "city": "Columbus",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07267065"
    },
    {
      "nct_id": "NCT04148326",
      "title": "A Pilot Study to Explore the Role of Gut Flora in Parkinson's Disease",
      "overall_status": "WITHDRAWN",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Parkinson Disease",
        "Parkinsons Disease With Dementia",
        "Parkinson-Dementia Syndrome",
        "Parkinson Disease 2",
        "Parkinson Disease 3",
        "Parkinson Disease 4"
      ],
      "interventions": [
        {
          "name": "No Intervention",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "ProgenaBiome",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 0,
      "start_date": "2020-03-02",
      "completion_date": "2030-07",
      "has_results": false,
      "last_update_posted_date": "2025-06-05",
      "last_synced_at": "2026-06-26T05:28:17.486Z",
      "location_count": 1,
      "location_summary": "Ventura, California",
      "locations": [
        {
          "city": "Ventura",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04148326"
    },
    {
      "nct_id": "NCT03234478",
      "title": "Parkinson Disease and DBS: Cognitive Effects in GBA Mutation Carriers",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Parkinson",
        "Parkinson Disease",
        "Genetic Predisposition",
        "GBA Gene Mutation",
        "Cognitive Decline"
      ],
      "interventions": [
        {
          "name": "cognitive assessments",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Rutgers, The State University of New Jersey",
      "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": 150,
      "start_date": "2017-07-01",
      "completion_date": "2024-06-30",
      "has_results": false,
      "last_update_posted_date": "2024-11-21",
      "last_synced_at": "2026-06-26T05:28:17.486Z",
      "location_count": 1,
      "location_summary": "New Brunswick, New Jersey",
      "locations": [
        {
          "city": "New Brunswick",
          "state": "New Jersey"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03234478"
    },
    {
      "nct_id": "NCT00321854",
      "title": "Study of (Mirapex) Pramipexole for the Early Treatment of Parkinsons Disease (PD)",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Parkinson Disease"
      ],
      "interventions": [
        {
          "name": "pramipexole",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Boehringer Ingelheim",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "30 Years",
        "maximum_age": "79 Years",
        "sex": "ALL",
        "summary": "30 Years to 79 Years"
      },
      "enrollment_count": 535,
      "start_date": "2006-05",
      "completion_date": null,
      "has_results": true,
      "last_update_posted_date": "2014-05-16",
      "last_synced_at": "2026-06-26T05:28:17.486Z",
      "location_count": 32,
      "location_summary": "Brimingham, Alabama • Scottsdale, Arizona • La Jolla, California + 28 more",
      "locations": [
        {
          "city": "Brimingham",
          "state": "Alabama"
        },
        {
          "city": "Scottsdale",
          "state": "Arizona"
        },
        {
          "city": "La Jolla",
          "state": "California"
        },
        {
          "city": "La Jolla",
          "state": "California"
        },
        {
          "city": "New Haven",
          "state": "Connecticut"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00321854"
    },
    {
      "nct_id": "NCT02511015",
      "title": "Hereditary Parkinson s Disease Natural History Protocol",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Parkinson Disease 6, Early-Onset",
        "Parkinson Disease (Autosomal Recessive, Early Onset) 7, Human",
        "Parkinson Disease Autosomal Recessive, Early Onset",
        "Parkinson Disease, Autosomal Recessive Early-Onset, Digenic, Pink1/Dj1"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "National Heart, Lung, and Blood Institute (NHLBI)",
      "sponsor_class": "NIH",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "80 Years",
        "sex": "ALL",
        "summary": "18 Years to 80 Years"
      },
      "enrollment_count": 31,
      "start_date": "2015-07-08",
      "completion_date": "2017-08-15",
      "has_results": false,
      "last_update_posted_date": "2026-04-24",
      "last_synced_at": "2026-06-26T05:28:17.486Z",
      "location_count": 1,
      "location_summary": "Bethesda, Maryland",
      "locations": [
        {
          "city": "Bethesda",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02511015"
    },
    {
      "nct_id": "NCT06203106",
      "title": "NYSCF Scientific Discovery Biobank",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "ALS",
        "Amyotrophic Lateral Sclerosis",
        "Alzheimer Disease",
        "Alzheimer Disease, Early Onset",
        "Alzheimer Disease, Late Onset",
        "Batten Disease",
        "Corticobasal Degeneration",
        "Dementia",
        "Frontotemporal Dementia",
        "Huntington Disease",
        "Lewy Body Disease",
        "Multiple Sclerosis",
        "Multiple System Atrophy",
        "Parkinson Disease",
        "Parkinson's Disease and Parkinsonism",
        "Progressive Supranuclear Palsy",
        "INAD",
        "Diabetes",
        "Diabetes Mellitus",
        "Diabetes Mellitus, Type 2",
        "Diabetes Mellitus, Type 1",
        "Macular Degeneration",
        "Ovarian Cancer",
        "Cervical Cancer",
        "Uterine Cancer",
        "Vaginal Cancer",
        "Vulvar Cancer",
        "PTSD",
        "Post Traumatic Stress Disorder"
      ],
      "interventions": [
        {
          "name": "Biological Sample Collection",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "New York Stem Cell Foundation Research Institute",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "30 Days",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "30 Days and older"
      },
      "enrollment_count": 10000,
      "start_date": "2022-11-10",
      "completion_date": "2045-11-10",
      "has_results": false,
      "last_update_posted_date": "2025-03-03",
      "last_synced_at": "2026-06-26T05:28:17.486Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06203106"
    },
    {
      "nct_id": "NCT00104585",
      "title": "Consortium On Risk for Early-onset Parkinson's Disease (CORE PD)",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Parkinson's Disease"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Columbia University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "50 Years",
        "sex": "ALL",
        "summary": "18 Years to 50 Years"
      },
      "enrollment_count": 750,
      "start_date": "2004-07",
      "completion_date": "2014-11",
      "has_results": false,
      "last_update_posted_date": "2024-07-24",
      "last_synced_at": "2026-06-26T05:28:17.486Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00104585"
    }
  ]
}