{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Cognitive+Ability&page=2",
    "query": {
      "condition": "Cognitive Ability",
      "page": 2
    },
    "page_size": 10
  },
  "pagination": {
    "page": 2,
    "page_size": 10,
    "total_count": 10,
    "total_pages": 1,
    "next_page_url": null,
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Cognitive+Ability&page=1&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-05-22T05:43:15.584Z",
  "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": "NCT02630667",
      "title": "The Acute Effects Fortified Nutritional Supplementation on Childhood Cognition",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Cognitive Ability, General",
        "Dietary Modification"
      ],
      "interventions": [
        {
          "name": "SLOW Carbohydrate",
          "type": "OTHER"
        },
        {
          "name": "MEDIUM Carbohydrate",
          "type": "OTHER"
        },
        {
          "name": "FAST Carbohydrate",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "University of Illinois at Urbana-Champaign",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "9 Years",
        "maximum_age": "10 Years",
        "sex": "ALL",
        "summary": "9 Years to 10 Years"
      },
      "enrollment_count": 113,
      "start_date": "2012-06",
      "completion_date": null,
      "has_results": false,
      "last_update_posted_date": "2016-12-08",
      "last_synced_at": "2026-05-22T05:43:15.584Z",
      "location_count": 1,
      "location_summary": "Urbana, Illinois",
      "locations": [
        {
          "city": "Urbana",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02630667"
    },
    {
      "nct_id": "NCT01537679",
      "title": "Meditation to Reduce Caregiver Stress",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Depression NOS",
        "Major Depressive Disorder",
        "Anxiety NOS"
      ],
      "interventions": [
        {
          "name": "Kirtan Kriya meditation",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Relaxation",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of California, Los Angeles",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "45 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "45 Years and older"
      },
      "enrollment_count": 40,
      "start_date": "2010-03",
      "completion_date": "2012-01",
      "has_results": false,
      "last_update_posted_date": "2016-11-28",
      "last_synced_at": "2026-05-22T05:43:15.584Z",
      "location_count": 1,
      "location_summary": "Los Angeles, California",
      "locations": [
        {
          "city": "Los Angeles",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01537679"
    },
    {
      "nct_id": "NCT01986777",
      "title": "LDX for the Treatment of Cognitive Functioning Issues in Women Post-Oophorectomy",
      "overall_status": "WITHDRAWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Cognitive Impairments",
        "RRSO"
      ],
      "interventions": [
        {
          "name": "lisdexamfetamine",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "University of Pennsylvania",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "30 Years",
        "maximum_age": "60 Years",
        "sex": "FEMALE",
        "summary": "30 Years to 60 Years · Female only"
      },
      "enrollment_count": 0,
      "start_date": "2013-07",
      "completion_date": "2013-12",
      "has_results": false,
      "last_update_posted_date": "2017-09-18",
      "last_synced_at": "2026-05-22T05:43:15.584Z",
      "location_count": 1,
      "location_summary": "Philadelphia, Pennsylvania",
      "locations": [
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01986777"
    },
    {
      "nct_id": "NCT06978972",
      "title": "Cognitive Stimulation Therapy for Residents With Dementia in Nursing Homes",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Dementia in Nursing Home"
      ],
      "interventions": [
        {
          "name": "Cognitive Stimulation Therapy",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Northern Kentucky University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 10,
      "start_date": "2025-05-14",
      "completion_date": "2025-08-20",
      "has_results": false,
      "last_update_posted_date": "2025-09-25",
      "last_synced_at": "2026-05-22T05:43:15.584Z",
      "location_count": 1,
      "location_summary": "Lawrenceburg, Indiana",
      "locations": [
        {
          "city": "Lawrenceburg",
          "state": "Indiana"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06978972"
    },
    {
      "nct_id": "NCT00557960",
      "title": "ADDERALL XR (Mixed Salts of a Single-entity Amphetamine) and STRATTERA ( Atomoxetine Hydrochloride) Compared to Placebo on Simulated Driving Safety and Performance and Cognitive Functioning in Adults With ADHD",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Attention Deficit Disorder With Hyperactivity"
      ],
      "interventions": [
        {
          "name": "Mixed salts of a single-entity amphetamine",
          "type": "DRUG"
        },
        {
          "name": "Atomoxetine hydrochloride",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Shire",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "19 Years",
        "maximum_age": "25 Years",
        "sex": "ALL",
        "summary": "19 Years to 25 Years"
      },
      "enrollment_count": 36,
      "start_date": "2004-02-25",
      "completion_date": "2004-10-25",
      "has_results": false,
      "last_update_posted_date": "2021-05-25",
      "last_synced_at": "2026-05-22T05:43:15.584Z",
      "location_count": 1,
      "location_summary": "Washington D.C., District of Columbia",
      "locations": [
        {
          "city": "Washington D.C.",
          "state": "District of Columbia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00557960"
    },
    {
      "nct_id": "NCT03438136",
      "title": "Adult Broad Learning Experiment (ABLE): Feasibility Study",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Cognitive Decline"
      ],
      "interventions": [
        {
          "name": "Adult Broad Learning Experiment (ABLE)",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of California, Riverside",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "55 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "55 Years and older"
      },
      "enrollment_count": 22,
      "start_date": "2017-12-05",
      "completion_date": "2019-12-13",
      "has_results": false,
      "last_update_posted_date": "2018-02-19",
      "last_synced_at": "2026-05-22T05:43:15.584Z",
      "location_count": 1,
      "location_summary": "Riverside, California",
      "locations": [
        {
          "city": "Riverside",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03438136"
    },
    {
      "nct_id": "NCT01749007",
      "title": "Assessment of Cognitive Functioning as it Relates to Risk for Suicide in Veterans With HIV/AIDS",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "HIV/AIDS"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "VA Eastern Colorado Health Care System",
      "sponsor_class": "FED",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "18 Years to 65 Years"
      },
      "enrollment_count": 50,
      "start_date": "2012-11",
      "completion_date": "2017-01",
      "has_results": false,
      "last_update_posted_date": "2017-05-15",
      "last_synced_at": "2026-05-22T05:43:15.584Z",
      "location_count": 1,
      "location_summary": "Denver, Colorado",
      "locations": [
        {
          "city": "Denver",
          "state": "Colorado"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01749007"
    },
    {
      "nct_id": "NCT07407426",
      "title": "EEG-Guided Binaural Beat Audio to Reduce Performance-Related Stress and Improve Cognition",
      "overall_status": "NOT_YET_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Cognitive Abilities",
        "Performance",
        "Stress",
        "Cognitive Performance"
      ],
      "interventions": [
        {
          "name": "EEG-guided binaural beat audio",
          "type": "OTHER"
        },
        {
          "name": "Non-binaural audio intervention",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Texas Tech University Health Sciences Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 32,
      "start_date": "2026-04-07",
      "completion_date": "2026-08-30",
      "has_results": false,
      "last_update_posted_date": "2026-04-13",
      "last_synced_at": "2026-05-22T05:43:15.584Z",
      "location_count": 1,
      "location_summary": "Lubbock, Texas",
      "locations": [
        {
          "city": "Lubbock",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07407426"
    },
    {
      "nct_id": "NCT05524233",
      "title": "Transcranial Direct Current Stimulation (tDCS)",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Brain Fog"
      ],
      "interventions": [
        {
          "name": "Active Transcranial Direct Stimulation",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Baylor College of Medicine",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 10,
      "start_date": "2022-09-29",
      "completion_date": "2023-04-17",
      "has_results": true,
      "last_update_posted_date": "2025-03-07",
      "last_synced_at": "2026-05-22T05:43:15.584Z",
      "location_count": 1,
      "location_summary": "Houston, Texas",
      "locations": [
        {
          "city": "Houston",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05524233"
    },
    {
      "nct_id": "NCT01179425",
      "title": "Sex Differences in Attentional Bias in Marijuana-dependent Individuals",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Marijuana Dependence"
      ],
      "interventions": [
        {
          "name": "Cognitive stressor",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Medical University of South Carolina",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "18 Years to 65 Years"
      },
      "enrollment_count": 40,
      "start_date": "2009-08",
      "completion_date": "2011-02",
      "has_results": false,
      "last_update_posted_date": "2011-04-14",
      "last_synced_at": "2026-05-22T05:43:15.584Z",
      "location_count": 1,
      "location_summary": "Charleston, South Carolina",
      "locations": [
        {
          "city": "Charleston",
          "state": "South Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01179425"
    }
  ]
}