{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Cognitive+training-placebo",
    "query": {
      "intervention": "Cognitive training-placebo"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 104,
    "total_pages": 11,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Cognitive+training-placebo&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-09-04T22:23:11.523Z",
  "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": "NCT04836533",
      "title": "Enhancing Processing Speed and Executive Functioning in Depressed Older Adults With Computerized Cognitive Training",
      "overall_status": "WITHDRAWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Depression in Old Age",
        "Depression"
      ],
      "interventions": [
        {
          "name": "Experimental: Computerized Cognitive Training",
          "type": "OTHER"
        },
        {
          "name": "Experimental: Open-label antidepressant treatment",
          "type": "DRUG"
        },
        {
          "name": "Active Comparator: Solitaire Training",
          "type": "OTHER"
        },
        {
          "name": "Placebo Comparator: Placebo-controlled antidepressant treatment",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER",
        "DRUG"
      ],
      "sponsor": "Queens College, The City University of New York",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "50 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "50 Years and older"
      },
      "enrollment_count": 0,
      "start_date": "2023-01-31",
      "completion_date": "2023-01-31",
      "has_results": false,
      "last_update_posted_date": "2023-03-28",
      "last_synced_at": "2026-09-04T22:23:11.523Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04836533"
    },
    {
      "nct_id": "NCT06727773",
      "title": "Memantine and Exercise to Improve Cognitive Function and Modulate Biological Pathways of Cognitive Decline During Chemotherapy in Breast Cancer",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Breast Cancer",
        "Locally Advanced Breast Cancer",
        "Cognitive Impairment",
        "Cognitive Decline",
        "Cognitive Change",
        "Breast Cancer Stage I",
        "Breast Cancer Stage II",
        "Breast Cancer Stage III"
      ],
      "interventions": [
        {
          "name": "Memantine",
          "type": "DRUG"
        },
        {
          "name": "Placebo medication",
          "type": "DRUG"
        },
        {
          "name": "Exercise Intervention",
          "type": "OTHER"
        },
        {
          "name": "Exercise Control",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DRUG",
        "OTHER"
      ],
      "sponsor": "UNC Lineberger Comprehensive Cancer Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "FEMALE",
        "summary": "18 Years and older · Female only"
      },
      "enrollment_count": 90,
      "start_date": "2025-08-19",
      "completion_date": "2029-06-15",
      "has_results": false,
      "last_update_posted_date": "2026-05-06",
      "last_synced_at": "2026-09-04T22:23:11.523Z",
      "location_count": 1,
      "location_summary": "Chapel Hill, North Carolina",
      "locations": [
        {
          "city": "Chapel Hill",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06727773"
    },
    {
      "nct_id": "NCT05855369",
      "title": "Study of Chemosensory Enhancement Through Neuromodulation Training (SCENT for Long COVID)",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2",
        "PHASE3"
      ],
      "conditions": [
        "Smell Dysfunction",
        "Olfactory Disorder",
        "Long COVID"
      ],
      "interventions": [
        {
          "name": "Trigeminal Nerve Stimulation (TNS)",
          "type": "DEVICE"
        },
        {
          "name": "Active Smell Training (ST)",
          "type": "OTHER"
        },
        {
          "name": "Placebo Smell Training (PBO)",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DEVICE",
        "OTHER"
      ],
      "sponsor": "Medical University of South Carolina",
      "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": 145,
      "start_date": "2023-10-02",
      "completion_date": "2028-05-31",
      "has_results": false,
      "last_update_posted_date": "2026-04-02",
      "last_synced_at": "2026-09-04T22:23:11.523Z",
      "location_count": 1,
      "location_summary": "Charleston, South Carolina",
      "locations": [
        {
          "city": "Charleston",
          "state": "South Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05855369"
    },
    {
      "nct_id": "NCT00713583",
      "title": "Carbidopa/Levodopa Combined With Behavioral Therapy for the Treatment of Cocaine Dependence",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Cocaine Dependence"
      ],
      "interventions": [
        {
          "name": "levodopa",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        },
        {
          "name": "Cognitive Behavioral Therapy",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Contingency Management",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "DRUG",
        "BEHAVIORAL"
      ],
      "sponsor": "The University of Texas Health Science Center, Houston",
      "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": 85,
      "start_date": "2008-01",
      "completion_date": "2011-12",
      "has_results": true,
      "last_update_posted_date": "2018-04-23",
      "last_synced_at": "2026-09-04T22:23:11.523Z",
      "location_count": 1,
      "location_summary": "Houston, Texas",
      "locations": [
        {
          "city": "Houston",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00713583"
    },
    {
      "nct_id": "NCT04526639",
      "title": "VR Cognitive Rehabiliation for Pediatric TBI",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "TBI (Traumatic Brain Injury)"
      ],
      "interventions": [
        {
          "name": "Virtual Reality-based Interactive Cognitive Training Program",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Placebo Virtual Reality Game",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Massachusetts, Lowell",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": "18 Years",
        "sex": "ALL",
        "summary": "Up to 18 Years"
      },
      "enrollment_count": 14,
      "start_date": "2021-09-03",
      "completion_date": "2024-08-31",
      "has_results": true,
      "last_update_posted_date": "2025-10-16",
      "last_synced_at": "2026-09-04T22:23:11.523Z",
      "location_count": 2,
      "location_summary": "Baltimore, Maryland • Boston, Massachusetts",
      "locations": [
        {
          "city": "Baltimore",
          "state": "Maryland"
        },
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04526639"
    },
    {
      "nct_id": "NCT03361293",
      "title": "Cognitive Training and tDCS for Children With FASD",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Fetal Alcohol Spectrum Disorders"
      ],
      "interventions": [
        {
          "name": "Active tDCS",
          "type": "DEVICE"
        },
        {
          "name": "Cognitive training",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Sham tDCS",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE",
        "BEHAVIORAL"
      ],
      "sponsor": "University of Minnesota",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "10 Years",
        "maximum_age": "16 Years",
        "sex": "ALL",
        "summary": "10 Years to 16 Years"
      },
      "enrollment_count": 44,
      "start_date": "2017-11-20",
      "completion_date": "2020-01-30",
      "has_results": true,
      "last_update_posted_date": "2021-03-17",
      "last_synced_at": "2026-09-04T22:23:11.523Z",
      "location_count": 1,
      "location_summary": "Minneapolis, Minnesota",
      "locations": [
        {
          "city": "Minneapolis",
          "state": "Minnesota"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03361293"
    },
    {
      "nct_id": "NCT01891721",
      "title": "Evaluating Two Types of Cognitive Training in Veterans With Schizophrenia",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Schizophrenia"
      ],
      "interventions": [
        {
          "name": "Brain Fitness Program (BFP)",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Cognitive Package (Cogpack)",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Commercial Computer Games (Sporcle)",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "VA Office of Research and Development",
      "sponsor_class": "FED",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "25 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "25 Years to 65 Years"
      },
      "enrollment_count": 105,
      "start_date": "2013-11-21",
      "completion_date": "2018-06-30",
      "has_results": true,
      "last_update_posted_date": "2019-08-14",
      "last_synced_at": "2026-09-04T22:23:11.523Z",
      "location_count": 2,
      "location_summary": "Los Angeles, California • West Los Angeles, California",
      "locations": [
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "West Los Angeles",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01891721"
    },
    {
      "nct_id": "NCT07214974",
      "title": "Mild Cognitive Impairment Community Screening and Early Intervention Via Stem Cell Therapy and Wearable Brain Computer Interface Device.",
      "overall_status": "NOT_YET_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "EARLY_PHASE1"
      ],
      "conditions": [
        "Mild Cognitive Impairment (MCI)",
        "Early Stages of Cognitive Decline",
        "Alzheimer's Disease Dementia",
        "Alzheimer's Disease Diagnosis",
        "Alzheimer's Disease and Related Dementias",
        "Parkinson's Disease",
        "Parkinson's Disease (PD)",
        "Parkinson's Disease With Wearing-off Motor Fluctuations",
        "Dementia (Diagnosis)",
        "Dementia MCI (Mild Cognitive Impairment)"
      ],
      "interventions": [
        {
          "name": "Structured wellness care",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Wearable brain-computer interface devices",
          "type": "DEVICE"
        },
        {
          "name": "Stem Cell Therapy - Experimental",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Control - Placebo Comparator",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL",
        "DEVICE",
        "BIOLOGICAL",
        "OTHER"
      ],
      "sponsor": "Noah Tech, Corp.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "55 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "55 Years and older"
      },
      "enrollment_count": 600,
      "start_date": "2026-09-01",
      "completion_date": "2030-01-03",
      "has_results": false,
      "last_update_posted_date": "2026-03-10",
      "last_synced_at": "2026-09-04T22:23:11.523Z",
      "location_count": 1,
      "location_summary": "Palisades Park, New Jersey",
      "locations": [
        {
          "city": "Palisades Park",
          "state": "New Jersey"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07214974"
    },
    {
      "nct_id": "NCT01550796",
      "title": "Treatment of Chronic Bothersome Tinnitus Using Cognitive Training and D-cycloserine",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Tinnitus"
      ],
      "interventions": [
        {
          "name": "Cognitive Training",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Washington University School of Medicine",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "35 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "35 Years to 65 Years"
      },
      "enrollment_count": 37,
      "start_date": "2012-01",
      "completion_date": "2012-06",
      "has_results": false,
      "last_update_posted_date": "2013-05-23",
      "last_synced_at": "2026-09-04T22:23:11.523Z",
      "location_count": 1,
      "location_summary": "St Louis, Missouri",
      "locations": [
        {
          "city": "St Louis",
          "state": "Missouri"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01550796"
    },
    {
      "nct_id": "NCT04253587",
      "title": "Wayfinding Intervention in High-Fidelity Long-Term Memory",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Long-Term Memory Decline",
        "Mild Cognitive Impairment"
      ],
      "interventions": [
        {
          "name": "LabyrinthVR",
          "type": "DEVICE"
        },
        {
          "name": "Placebo Games",
          "type": "DEVICE"
        },
        {
          "name": "Coherence",
          "type": "DEVICE"
        },
        {
          "name": "Tablet",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "University of California, San Francisco",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "62 Years",
        "maximum_age": "85 Years",
        "sex": "ALL",
        "summary": "62 Years to 85 Years"
      },
      "enrollment_count": 50,
      "start_date": "2019-10-01",
      "completion_date": "2021-12-15",
      "has_results": true,
      "last_update_posted_date": "2023-02-27",
      "last_synced_at": "2026-09-04T22:23:11.523Z",
      "location_count": 1,
      "location_summary": "San Francisco, California",
      "locations": [
        {
          "city": "San Francisco",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04253587"
    }
  ]
}