{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Cognitive+Test&page=34",
    "query": {
      "intervention": "Cognitive Test",
      "page": 34
    },
    "page_size": 10
  },
  "pagination": {
    "page": 34,
    "page_size": 10,
    "total_count": 1074,
    "total_pages": 108,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Cognitive+Test&page=35&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Cognitive+Test&page=33&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-11-04T09:51:11.652Z",
  "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": "NCT00528801",
      "title": "Examining Cognitive Function and Brain Abnormalities in Adults With Sickle Cell Disease",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Anemia, Sickle Cell"
      ],
      "interventions": [
        {
          "name": "NP Battery",
          "type": "BEHAVIORAL"
        },
        {
          "name": "MRI",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL",
        "PROCEDURE"
      ],
      "sponsor": "UCSF Benioff Children's Hospital Oakland",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": "55 Years",
        "sex": "ALL",
        "summary": "21 Years to 55 Years"
      },
      "enrollment_count": 212,
      "start_date": "2004-12",
      "completion_date": "2008-05",
      "has_results": true,
      "last_update_posted_date": "2017-03-21",
      "last_synced_at": "2026-11-04T09:51:11.652Z",
      "location_count": 12,
      "location_summary": "Los Angeles, California • Oakland, California • Hollywood, Florida + 8 more",
      "locations": [
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Oakland",
          "state": "California"
        },
        {
          "city": "Hollywood",
          "state": "Florida"
        },
        {
          "city": "Miami",
          "state": "Florida"
        },
        {
          "city": "Augusta",
          "state": "Georgia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00528801"
    },
    {
      "nct_id": "NCT02696538",
      "title": "Comparative Utility of Clinical Balance Measures in Traumatic Brain Injury",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Traumatic Brain Injury",
        "Acquired Brain Injury",
        "Accidental Falls"
      ],
      "interventions": [
        {
          "name": "Functional Gait Assessment",
          "type": "OTHER"
        },
        {
          "name": "mini-Balance Evaluation Systems Test",
          "type": "OTHER"
        },
        {
          "name": "Berg Balance Scale",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "The University of Texas Health Science Center, Houston",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 20,
      "start_date": "2016-03-11",
      "completion_date": "2018-02-16",
      "has_results": false,
      "last_update_posted_date": "2018-10-15",
      "last_synced_at": "2026-11-04T09:51:11.652Z",
      "location_count": 1,
      "location_summary": "Houston, Texas",
      "locations": [
        {
          "city": "Houston",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02696538"
    },
    {
      "nct_id": "NCT04517565",
      "title": "Longitudinal Neuroimaging in Sturge-Weber Syndrome",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Sturge-Weber Syndrome"
      ],
      "interventions": [
        {
          "name": "Brain magnetic resonance imaging",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "Neuro-psychology testing",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "DIAGNOSTIC_TEST",
        "BEHAVIORAL"
      ],
      "sponsor": "Wayne State University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "3 Months",
        "maximum_age": "30 Years",
        "sex": "ALL",
        "summary": "3 Months to 30 Years"
      },
      "enrollment_count": 80,
      "start_date": "2020-03-01",
      "completion_date": "2027-06-30",
      "has_results": false,
      "last_update_posted_date": "2026-08-19",
      "last_synced_at": "2026-11-04T09:51:11.652Z",
      "location_count": 1,
      "location_summary": "Detroit, Michigan",
      "locations": [
        {
          "city": "Detroit",
          "state": "Michigan"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04517565"
    },
    {
      "nct_id": "NCT06596928",
      "title": "A Clinical Trial to Evaluate the Efficacy of a Men's Supplement in Supporting Testosterone, Improving Cognitive Function, Mood, and Sexual Function",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Sexual Function",
        "Cognitive Functions",
        "Testosterone"
      ],
      "interventions": [
        {
          "name": "Essential Elements T-Hero Platinum",
          "type": "DIETARY_SUPPLEMENT"
        },
        {
          "name": "Placebo",
          "type": "DIETARY_SUPPLEMENT"
        }
      ],
      "intervention_types": [
        "DIETARY_SUPPLEMENT"
      ],
      "sponsor": "Scale Media Inc",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "30 Years",
        "maximum_age": "65 Years",
        "sex": "MALE",
        "summary": "30 Years to 65 Years · Male only"
      },
      "enrollment_count": 50,
      "start_date": "2024-05-07",
      "completion_date": "2024-09-01",
      "has_results": false,
      "last_update_posted_date": "2024-09-19",
      "last_synced_at": "2026-11-04T09:51:11.652Z",
      "location_count": 1,
      "location_summary": "Santa Monica, California",
      "locations": [
        {
          "city": "Santa Monica",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06596928"
    },
    {
      "nct_id": "NCT05518305",
      "title": "Platelet Expression of FcγRIIa and Arterial Hemodynamics to Predict Recurrent Stroke in Intracranial Atherosclerosis",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Stroke",
        "TIA",
        "Ischemic Stroke",
        "Ischemic"
      ],
      "interventions": [
        {
          "name": "Medical Imaging",
          "type": "DIAGNOSTIC_TEST"
        }
      ],
      "intervention_types": [
        "DIAGNOSTIC_TEST"
      ],
      "sponsor": "University of California, Los Angeles",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "30 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "30 Years and older"
      },
      "enrollment_count": 250,
      "start_date": "2022-09-30",
      "completion_date": "2027-09-30",
      "has_results": false,
      "last_update_posted_date": "2026-06-11",
      "last_synced_at": "2026-11-04T09:51:11.652Z",
      "location_count": 1,
      "location_summary": "Los Angeles, California",
      "locations": [
        {
          "city": "Los Angeles",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05518305"
    },
    {
      "nct_id": "NCT04997642",
      "title": "Parkinson's Disease and Movement Disorders Clinical Database",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Parkinson Disease",
        "Parkinson Disease Dementia",
        "Lewy Body Parkinson Disease",
        "Lewy Body Dementia With Behavioral Disturbance"
      ],
      "interventions": [
        {
          "name": "neuropsychiatric and cognitive testing questionnaires",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Pennsylvania",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 250,
      "start_date": "2019-09-30",
      "completion_date": "2029-09-15",
      "has_results": false,
      "last_update_posted_date": "2026-10-13",
      "last_synced_at": "2026-11-04T09:51:11.652Z",
      "location_count": 1,
      "location_summary": "Philadelphia, Pennsylvania",
      "locations": [
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04997642"
    },
    {
      "nct_id": "NCT05251454",
      "title": "Studying the Effects of Brain Stimulation on Cognitive Control and Associated EEG in Human Subjects.",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Cognitive Deficit"
      ],
      "interventions": [
        {
          "name": "Brain Stimulation",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "University of Cincinnati",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "70 Years",
        "sex": "ALL",
        "summary": "18 Years to 70 Years"
      },
      "enrollment_count": 5,
      "start_date": "2022-06-20",
      "completion_date": "2026-12-30",
      "has_results": false,
      "last_update_posted_date": "2026-09-02",
      "last_synced_at": "2026-11-04T09:51:11.652Z",
      "location_count": 1,
      "location_summary": "Cincinnati, Ohio",
      "locations": [
        {
          "city": "Cincinnati",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05251454"
    },
    {
      "nct_id": "NCT02927275",
      "title": "Cognition in Motion",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Cognitive Performance During Physical Activity"
      ],
      "interventions": [
        {
          "name": "Experimental: Standing Modality",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Experimental: Biking Modality",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Experimental: Walking Modality",
          "type": "BEHAVIORAL"
        },
        {
          "name": "No Intervention: Seated Modality",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Baylor College of Medicine",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 88,
      "start_date": "2012-04",
      "completion_date": "2015-09",
      "has_results": false,
      "last_update_posted_date": "2016-10-07",
      "last_synced_at": "2026-11-04T09:51:11.652Z",
      "location_count": 1,
      "location_summary": "Houston, Texas",
      "locations": [
        {
          "city": "Houston",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02927275"
    },
    {
      "nct_id": "NCT07808619",
      "title": "Longevity Metrics AI/ML Development Study",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Aging",
        "Mortality",
        "Cardiovascular Disease Prevention",
        "Metabolic Syndrome",
        "Cognitive Dysfunction",
        "Frailty",
        "Musculoskeletal Diseases",
        "Activities of Daily Living",
        "Physical Disability",
        "Preventive Health Services",
        "Health Services Accessibility",
        "Diagnostic Techniques and Procedures"
      ],
      "interventions": [
        {
          "name": "AIML scored health screening battery",
          "type": "DIAGNOSTIC_TEST"
        }
      ],
      "intervention_types": [
        "DIAGNOSTIC_TEST"
      ],
      "sponsor": "Longevity Metrics, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 1000000,
      "start_date": "2026-08-08",
      "completion_date": "2099-12-31",
      "has_results": false,
      "last_update_posted_date": "2026-09-09",
      "last_synced_at": "2026-11-04T09:51:11.652Z",
      "location_count": 1,
      "location_summary": "Boulder, Colorado",
      "locations": [
        {
          "city": "Boulder",
          "state": "Colorado"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07808619"
    },
    {
      "nct_id": "NCT02032589",
      "title": "Testing the Efficacy of Self-Generation Treatment Protocol",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Multiple Sclerosis"
      ],
      "interventions": [
        {
          "name": "Self-generation treatment",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Kessler Foundation",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "18 Years to 65 Years"
      },
      "enrollment_count": 40,
      "start_date": "2014-01",
      "completion_date": "2014-12",
      "has_results": false,
      "last_update_posted_date": "2014-01-10",
      "last_synced_at": "2026-11-04T09:51:11.652Z",
      "location_count": 1,
      "location_summary": "West Orange, New Jersey",
      "locations": [
        {
          "city": "West Orange",
          "state": "New Jersey"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02032589"
    }
  ]
}