{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Cognitive+Disorders&page=20",
    "query": {
      "condition": "Cognitive Disorders",
      "page": 20
    },
    "page_size": 10
  },
  "pagination": {
    "page": 20,
    "page_size": 10,
    "total_count": 4394,
    "total_pages": 440,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Cognitive+Disorders&page=21&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Cognitive+Disorders&page=19&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-10-25T00:39:14.181Z",
  "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": "NCT01971541",
      "title": "Groups for Regaining Our Wellbeing (GROW)",
      "overall_status": "WITHDRAWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2",
        "PHASE3"
      ],
      "conditions": [
        "Posttraumatic Stress Disorder",
        "Depression"
      ],
      "interventions": [
        {
          "name": "Mindfulness-Based Stress Reduction",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Cognitive Processing Therapy",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "US Department of Veterans Affairs",
      "sponsor_class": "FED",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 0,
      "start_date": "2014-04",
      "completion_date": "2017-03",
      "has_results": false,
      "last_update_posted_date": "2014-07-02",
      "last_synced_at": "2026-10-25T00:39:14.181Z",
      "location_count": 1,
      "location_summary": "Seattle, Washington",
      "locations": [
        {
          "city": "Seattle",
          "state": "Washington"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01971541"
    },
    {
      "nct_id": "NCT03289923",
      "title": "Concurrent fMRI-guided rTMS and Cognitive Therapy for the Treatment of Major Depressive Episodes",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Major Depressive Disorder"
      ],
      "interventions": [
        {
          "name": "Sham TMS + Cognitive therapy",
          "type": "DEVICE"
        },
        {
          "name": "Active TMS + Cognitive therapy",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "National Institute of Mental Health (NIMH)",
      "sponsor_class": "NIH",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "75 Years",
        "sex": "ALL",
        "summary": "18 Years to 75 Years"
      },
      "enrollment_count": 32,
      "start_date": "2018-05-17",
      "completion_date": "2025-11-20",
      "has_results": false,
      "last_update_posted_date": "2026-02-11",
      "last_synced_at": "2026-10-25T00:39:14.181Z",
      "location_count": 1,
      "location_summary": "Bethesda, Maryland",
      "locations": [
        {
          "city": "Bethesda",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03289923"
    },
    {
      "nct_id": "NCT07868627",
      "title": "Novel and Conventional Interventions for Cognitive and Emotional Flexibility in Patient Trauma",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Depression",
        "Anxiety",
        "Trauma Patients"
      ],
      "interventions": [
        {
          "name": "D-Cycloserine (DCS)",
          "type": "DRUG"
        },
        {
          "name": "Transcranial Magnetic Stimulation",
          "type": "DEVICE"
        },
        {
          "name": "Unified Protocol",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Psychoeducation",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "DRUG",
        "DEVICE",
        "BEHAVIORAL"
      ],
      "sponsor": "Mclean Hospital",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 75,
      "start_date": "2025-06-01",
      "completion_date": "2027-03-01",
      "has_results": false,
      "last_update_posted_date": "2026-10-09",
      "last_synced_at": "2026-10-25T00:39:14.181Z",
      "location_count": 1,
      "location_summary": "Belmont, Massachusetts",
      "locations": [
        {
          "city": "Belmont",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07868627"
    },
    {
      "nct_id": "NCT00438724",
      "title": "Couples Coping With Alzheimer's Disease",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Aging",
        "Alzheimer Disease",
        "Dementia"
      ],
      "interventions": [
        {
          "name": "Information, counseling and support",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Alzheimer's Association",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": "90 Years",
        "sex": "ALL",
        "summary": "21 Years to 90 Years"
      },
      "enrollment_count": 200,
      "start_date": "2004-11",
      "completion_date": "2007-11",
      "has_results": false,
      "last_update_posted_date": "2007-09-20",
      "last_synced_at": "2026-10-25T00:39:14.181Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00438724"
    },
    {
      "nct_id": "NCT02356861",
      "title": "LED Light Therapy to Improve Cognitive & Psychosocial Function in TBI-PTSD Veterans",
      "overall_status": "WITHDRAWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Traumatic Brain Injury (TBI)",
        "Post-traumatic Stress Disorder (PTSD)"
      ],
      "interventions": [
        {
          "name": "Photomedex Sham Helmet with Red/Near-Infrared Light-Emitting Diodes (LEDs) that are not turned on",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "VA Office of Research and Development",
      "sponsor_class": "FED",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "18 Years to 65 Years"
      },
      "enrollment_count": 0,
      "start_date": "2016-03-01",
      "completion_date": "2021-12-31",
      "has_results": false,
      "last_update_posted_date": "2022-03-09",
      "last_synced_at": "2026-10-25T00:39:14.181Z",
      "location_count": 1,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02356861"
    },
    {
      "nct_id": "NCT01232790",
      "title": "A Pilot Trial of Acute N-Acetylcysteine Effects on Working Memory and Other Cognitive Functions in Schizophrenia",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Schizophrenia"
      ],
      "interventions": [
        {
          "name": "N-Acetylcysteine",
          "type": "DIETARY_SUPPLEMENT"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DIETARY_SUPPLEMENT",
        "DRUG"
      ],
      "sponsor": "Yale University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "60 Years",
        "sex": "ALL",
        "summary": "18 Years to 60 Years"
      },
      "enrollment_count": 28,
      "start_date": "2010-02",
      "completion_date": "2011-11",
      "has_results": true,
      "last_update_posted_date": "2015-12-01",
      "last_synced_at": "2026-10-25T00:39:14.181Z",
      "location_count": 1,
      "location_summary": "New Haven, Connecticut",
      "locations": [
        {
          "city": "New Haven",
          "state": "Connecticut"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01232790"
    },
    {
      "nct_id": "NCT05380180",
      "title": "Enhancing Quality of Life for Older Adults With and Without Mild Cognitive Impairment (MCI) Through Social Engagement Over Video Technology",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Aging",
        "Mild Cognitive Impairment",
        "Aging Well"
      ],
      "interventions": [
        {
          "name": "OneClick Social Engagement Intervention",
          "type": "OTHER"
        },
        {
          "name": "OneClick Social Engagement Intervention Extension",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "University of Illinois at Urbana-Champaign",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "65 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "65 Years and older"
      },
      "enrollment_count": 99,
      "start_date": "2022-04-15",
      "completion_date": "2023-06-06",
      "has_results": true,
      "last_update_posted_date": "2026-05-19",
      "last_synced_at": "2026-10-25T00:39:14.181Z",
      "location_count": 2,
      "location_summary": "Champaign, Illinois • Chicago, Illinois",
      "locations": [
        {
          "city": "Champaign",
          "state": "Illinois"
        },
        {
          "city": "Chicago",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05380180"
    },
    {
      "nct_id": "NCT06037603",
      "title": "Dual-Task Exercise for Mild Traumatic Brain Injury (mTBI)",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "TBI (Traumatic Brain Injury)",
        "Brain Concussion",
        "Clinical Trial",
        "Rehabilitation",
        "Cognition",
        "Psychosocial Functioning",
        "Walking",
        "Vision, Ocular",
        "Mobile Application",
        "Saliva",
        "microRNA",
        "Exercise"
      ],
      "interventions": [
        {
          "name": "Brain & Walk Exercise Every Day (BraW-Day)",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Nevada, Las Vegas",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "40 Years",
        "sex": "ALL",
        "summary": "18 Years to 40 Years"
      },
      "enrollment_count": 19,
      "start_date": "2024-03-06",
      "completion_date": "2025-04-30",
      "has_results": false,
      "last_update_posted_date": "2025-06-05",
      "last_synced_at": "2026-10-25T00:39:14.181Z",
      "location_count": 1,
      "location_summary": "Las Vegas, Nevada",
      "locations": [
        {
          "city": "Las Vegas",
          "state": "Nevada"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06037603"
    },
    {
      "nct_id": "NCT05369169",
      "title": "Afferent Neurocardiac Signals, Cue Reactivity, and Cognitive Control",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Binge Drinking"
      ],
      "interventions": [
        {
          "name": "Resonance breathing",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Low demand cognitive task",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Rutgers, The State University of New Jersey",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "35 Years",
        "sex": "ALL",
        "summary": "18 Years to 35 Years"
      },
      "enrollment_count": 100,
      "start_date": "2022-07-01",
      "completion_date": "2024-06-30",
      "has_results": false,
      "last_update_posted_date": "2026-04-20",
      "last_synced_at": "2026-10-25T00:39:14.181Z",
      "location_count": 1,
      "location_summary": "New Brunswick, New Jersey",
      "locations": [
        {
          "city": "New Brunswick",
          "state": "New Jersey"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05369169"
    },
    {
      "nct_id": "NCT01334580",
      "title": "Cognitive-Behavioral Therapy for Pain and Opioid Dependence in Methadone Maintenance Treatment",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Chronic Pain",
        "Opiate Dependence"
      ],
      "interventions": [
        {
          "name": "Cognitive-Behavioral Therapy for Pain and Opioid Dependence",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Methadone Drug Counseling",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Yale University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 40,
      "start_date": "2011-04",
      "completion_date": "2014-09",
      "has_results": false,
      "last_update_posted_date": "2020-04-03",
      "last_synced_at": "2026-10-25T00:39:14.181Z",
      "location_count": 1,
      "location_summary": "New Haven, Connecticut",
      "locations": [
        {
          "city": "New Haven",
          "state": "Connecticut"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01334580"
    }
  ]
}