{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Parkinson%27+Disease+Dementia",
    "query": {
      "condition": "Parkinson' Disease Dementia"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 144,
    "total_pages": 15,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Parkinson%27+Disease+Dementia&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-06-10T09:36:57.626Z",
  "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": "NCT03840837",
      "title": "Cholinergic Neurotransmission in Mobility and Cognition in Parkinson Disease",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Parkinson Disease",
        "Parkinson Disease Dementia"
      ],
      "interventions": [
        {
          "name": "Rivastigmine transdermal patch",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "University of Maryland, Baltimore",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 31,
      "start_date": "2019-05-02",
      "completion_date": "2020-04-01",
      "has_results": false,
      "last_update_posted_date": "2023-12-20",
      "last_synced_at": "2026-06-10T09:36:57.626Z",
      "location_count": 1,
      "location_summary": "Baltimore, Maryland",
      "locations": [
        {
          "city": "Baltimore",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03840837"
    },
    {
      "nct_id": "NCT06445465",
      "title": "Study to Evaluate a Potential PET Radioligand for Imaging Alpha-synuclein Deposits in the Brain",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "EARLY_PHASE1"
      ],
      "conditions": [
        "Alpha-Synucleinopathy",
        "Parkinson's Disease",
        "Dementia With Lewy Bodies",
        "Multisystem Atrophy"
      ],
      "interventions": [
        {
          "name": "[18F]MNI-1216",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Invicro",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "21 Years and older"
      },
      "enrollment_count": 12,
      "start_date": "2020-12-24",
      "completion_date": "2024-11-26",
      "has_results": false,
      "last_update_posted_date": "2025-02-19",
      "last_synced_at": "2026-06-10T09:36:57.626Z",
      "location_count": 1,
      "location_summary": "New Haven, Connecticut",
      "locations": [
        {
          "city": "New Haven",
          "state": "Connecticut"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06445465"
    },
    {
      "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": "2026-06-10T09:36:57.626Z",
      "location_count": 1,
      "location_summary": "Ventura, California",
      "locations": [
        {
          "city": "Ventura",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04148326"
    },
    {
      "nct_id": "NCT01931644",
      "title": "At-Home Research Study for Patients With Autoimmune, Inflammatory, Genetic, Hematological, Infectious, Neurological, CNS, Oncological, Respiratory, Metabolic Conditions",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "All Diagnosed Health Conditions",
        "ADD/ADHD",
        "Alopecia Areata",
        "Ankylosing Spondylitis",
        "Asthma",
        "Atopic Dermatitis Eczema",
        "Beta Thalassemia",
        "Bipolar Disorder",
        "Breast Cancer",
        "Celiac Disease",
        "Cervical Cancer",
        "Chronic Inflammatory Demyelinating Polyneuropathy",
        "Chronic Kidney Diseases",
        "Chronic Obstructive Pulmonary Disease",
        "Colon Cancer",
        "Colorectal Cancer",
        "Crohn's Disease",
        "Cystic Fibrosis",
        "Depression",
        "Diabetes Mellitus",
        "Duchenne Muscular Dystrophy",
        "Endometriosis",
        "Epilepsy",
        "Facioscapulohumeral Muscular Dystrophy",
        "G6PD Deficiency",
        "General Anxiety Disorder",
        "Hepatitis B",
        "Hereditary Hemorrhagic Telangiectasia",
        "HIV/AIDS",
        "Human Papilloma Virus",
        "Huntington's Disease",
        "Idiopathic Thrombocytopenic Purpura",
        "Insomnia",
        "Kidney Cancer",
        "Leukemia",
        "Lung Cancer",
        "Lupus Nephritis",
        "Lymphoma",
        "Melanoma",
        "Multiple Myeloma",
        "Multiple Sclerosis",
        "Myositis",
        "Myotonic Dystrophy",
        "Ovarian Cancer",
        "Pancreatic Cancer",
        "Parkinson's Disease",
        "Polycystic Kidney Diseases",
        "Prostate Cancer",
        "Psoriasis",
        "Psoriatic Arthritis",
        "Rosacea",
        "Scleroderma",
        "Sickle Cell Anemia",
        "Sickle Cell Trait",
        "Sjogren's Syndrome",
        "Skin Cancer",
        "Spinal Muscular Atrophy",
        "Systemic Lupus Erythematosus",
        "Thrombotic Thrombocytopenic Purpura",
        "Trisomy 21",
        "Ulcerative Colitis"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Sanguine Biosciences",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "100 Years",
        "sex": "ALL",
        "summary": "18 Years to 100 Years"
      },
      "enrollment_count": 17667,
      "start_date": "2013-07",
      "completion_date": "2024-04",
      "has_results": false,
      "last_update_posted_date": "2024-04-18",
      "last_synced_at": "2026-06-10T09:36:57.626Z",
      "location_count": 1,
      "location_summary": "Los Angeles, California",
      "locations": [
        {
          "city": "Los Angeles",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01931644"
    },
    {
      "nct_id": "NCT00001776",
      "title": "Effects of Brain Stimulation on Learning and Reasoning",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Cerebellar Disease",
        "Dementia",
        "Healthy",
        "Parkinson's Disease"
      ],
      "interventions": [
        {
          "name": "Cadwell Rapid Rate Magnetic Stimulator",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "National Institute of Neurological Disorders and Stroke (NINDS)",
      "sponsor_class": "NIH",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 122,
      "start_date": "1997-10",
      "completion_date": "2003-12",
      "has_results": false,
      "last_update_posted_date": "2008-03-04",
      "last_synced_at": "2026-06-10T09:36:57.626Z",
      "location_count": 1,
      "location_summary": "Bethesda, Maryland",
      "locations": [
        {
          "city": "Bethesda",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00001776"
    },
    {
      "nct_id": "NCT01862744",
      "title": "Imaging Studies of Cognitive Impairment in Parkinson s Disease",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Parkinson Disease",
        "Dementia"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "National Institute of Neurological Disorders and Stroke (NINDS)",
      "sponsor_class": "NIH",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "40 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "40 Years and older"
      },
      "enrollment_count": 76,
      "start_date": "2013-04-04",
      "completion_date": "2015-02-03",
      "has_results": false,
      "last_update_posted_date": "2019-12-12",
      "last_synced_at": "2026-06-10T09:36:57.626Z",
      "location_count": 1,
      "location_summary": "Bethesda, Maryland",
      "locations": [
        {
          "city": "Bethesda",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01862744"
    },
    {
      "nct_id": "NCT04753320",
      "title": "Remote Monitoring in Progressive Supranuclear Palsy (PSP)",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Progressive Supranuclear Palsy",
        "Parkinson Disease",
        "MSA - Multiple System Atrophy"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Massachusetts General Hospital",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "89 Years",
        "sex": "ALL",
        "summary": "18 Years to 89 Years"
      },
      "enrollment_count": 85,
      "start_date": "2021-05-05",
      "completion_date": "2026-12",
      "has_results": false,
      "last_update_posted_date": "2025-05-01",
      "last_synced_at": "2026-06-10T09:36:57.626Z",
      "location_count": 2,
      "location_summary": "Baltimore, Maryland • Boston, Massachusetts",
      "locations": [
        {
          "city": "Baltimore",
          "state": "Maryland"
        },
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04753320"
    },
    {
      "nct_id": "NCT02194816",
      "title": "Modifiable Variables in Parkinsonism (MVP)",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Parkinson's Disease",
        "Parkinsonism",
        "MSA - Multiple System Atrophy",
        "Progressive Supranuclear Palsy",
        "Shy-Drager Syndrome",
        "Corticobasal Degeneration",
        "Dementia With Lewy Bodies",
        "Pick Disease",
        "Olivopontocerebellar Atrophies"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Bastyr University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "19 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "19 Years and older"
      },
      "enrollment_count": 2000,
      "start_date": "2012-09",
      "completion_date": "2030-12",
      "has_results": false,
      "last_update_posted_date": "2022-03-25",
      "last_synced_at": "2026-06-10T09:36:57.626Z",
      "location_count": 1,
      "location_summary": "Kenmore, Washington",
      "locations": [
        {
          "city": "Kenmore",
          "state": "Washington"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02194816"
    },
    {
      "nct_id": "NCT02402426",
      "title": "Brain Health Registry: An Online Registry to Identify and Assess Subjects for Brain Research",
      "overall_status": "ENROLLING_BY_INVITATION",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Healthy",
        "Neurodegenerative Disease"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "University of California, San Francisco",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 200000,
      "start_date": "2013-09",
      "completion_date": "2030-09",
      "has_results": false,
      "last_update_posted_date": "2026-01-13",
      "last_synced_at": "2026-06-10T09:36:57.626Z",
      "location_count": 1,
      "location_summary": "San Francisco, California",
      "locations": [
        {
          "city": "San Francisco",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02402426"
    },
    {
      "nct_id": "NCT07213648",
      "title": "Modification of Threat Interpretation Bias to Reduce Anxiety in Neurodegenerative Movement Disorders (Aim 3)",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Huntington Disease",
        "Parkinson Disease"
      ],
      "interventions": [
        {
          "name": "MindTrails-Movement",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Waitlist Control",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL",
        "OTHER"
      ],
      "sponsor": "University of Virginia",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "21 Years and older"
      },
      "enrollment_count": 136,
      "start_date": "2025-11-20",
      "completion_date": "2026-09",
      "has_results": false,
      "last_update_posted_date": "2025-11-21",
      "last_synced_at": "2026-06-10T09:36:57.626Z",
      "location_count": 1,
      "location_summary": "Charlottesville, Virginia",
      "locations": [
        {
          "city": "Charlottesville",
          "state": "Virginia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07213648"
    }
  ]
}