{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Active+High-definition+transcranial+direct+current+stimulation+%28HD-tDCS%29&page=2",
    "query": {
      "intervention": "Active High-definition transcranial direct current stimulation (HD-tDCS)",
      "page": 2
    },
    "page_size": 10
  },
  "pagination": {
    "page": 2,
    "page_size": 10,
    "total_count": 27,
    "total_pages": 3,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Active+High-definition+transcranial+direct+current+stimulation+%28HD-tDCS%29&page=3&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Active+High-definition+transcranial+direct+current+stimulation+%28HD-tDCS%29&page=1&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-10-10T07:01:36.052Z",
  "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": "NCT03446508",
      "title": "Investigating HD-tDCS in Improving Word Finding and Memory Retrieval in Individuals With MCI",
      "overall_status": "WITHDRAWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Mild Cognitive Impairment"
      ],
      "interventions": [
        {
          "name": "Active frontal",
          "type": "DEVICE"
        },
        {
          "name": "Active parietal",
          "type": "DEVICE"
        },
        {
          "name": "Sham",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "The University of Texas at Dallas",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "40 Years",
        "maximum_age": "90 Years",
        "sex": "ALL",
        "summary": "40 Years to 90 Years"
      },
      "enrollment_count": 0,
      "start_date": "2017-11-18",
      "completion_date": "2022-01-25",
      "has_results": false,
      "last_update_posted_date": "2022-02-08",
      "last_synced_at": "2026-10-10T07:01:36.052Z",
      "location_count": 1,
      "location_summary": "Richardson, Texas",
      "locations": [
        {
          "city": "Richardson",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03446508"
    },
    {
      "nct_id": "NCT03799458",
      "title": "High-Definition Transcranial Direct Current Stimulation (HD-tDCS) for Sensory Deficits in Complex Traumatic Brain Injury",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Mild Traumatic Brain Injury"
      ],
      "interventions": [
        {
          "name": "Active High-definition transcranial direct current stimulation (HD-tDCS)",
          "type": "DEVICE"
        },
        {
          "name": "Sham High-definition transcranial direct current stimulation (HD-tDCS)",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "University of New Mexico",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "59 Years",
        "sex": "ALL",
        "summary": "18 Years to 59 Years"
      },
      "enrollment_count": 79,
      "start_date": "2018-07-11",
      "completion_date": "2023-11-15",
      "has_results": true,
      "last_update_posted_date": "2025-04-08",
      "last_synced_at": "2026-10-10T07:01:36.052Z",
      "location_count": 1,
      "location_summary": "Albuquerque, New Mexico",
      "locations": [
        {
          "city": "Albuquerque",
          "state": "New Mexico"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03799458"
    },
    {
      "nct_id": "NCT04058288",
      "title": "Targeted Noninvasive Brain Stimulation to Improve Hand Dexterity in Stroke Patients",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Stroke"
      ],
      "interventions": [
        {
          "name": "High-definition Transcranial Direct Current Stimulation",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Kessler Foundation",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "75 Years",
        "sex": "ALL",
        "summary": "18 Years to 75 Years"
      },
      "enrollment_count": 7,
      "start_date": "2019-10-28",
      "completion_date": "2023-05-31",
      "has_results": false,
      "last_update_posted_date": "2023-06-12",
      "last_synced_at": "2026-10-10T07:01:36.052Z",
      "location_count": 1,
      "location_summary": "West Orange, New Jersey",
      "locations": [
        {
          "city": "West Orange",
          "state": "New Jersey"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04058288"
    },
    {
      "nct_id": "NCT01842009",
      "title": "Single-arm, Open-label, Phase II Trial of HD-tDCS in Fibromyalgia Patients",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Fibromyalgia",
        "Chronic Pain"
      ],
      "interventions": [
        {
          "name": "High Definition transcranial Direct Current Stimulation",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Spaulding Rehabilitation Hospital",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "85 Years",
        "sex": "ALL",
        "summary": "18 Years to 85 Years"
      },
      "enrollment_count": 20,
      "start_date": "2013-03",
      "completion_date": "2016-06-07",
      "has_results": false,
      "last_update_posted_date": "2020-04-24",
      "last_synced_at": "2026-10-10T07:01:36.052Z",
      "location_count": 1,
      "location_summary": "Charlestown, Massachusetts",
      "locations": [
        {
          "city": "Charlestown",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01842009"
    },
    {
      "nct_id": "NCT05445466",
      "title": "Causal Lesion Network Guided Treatment of Bipolar Mania With Transcranial Electrical Stimulation",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Bipolar Disorder",
        "Schizo Affective Disorder"
      ],
      "interventions": [
        {
          "name": "High-Definition Transcranial Electrical-Current Stimulation",
          "type": "DEVICE"
        },
        {
          "name": "High-Definition Transcranial Alternate-Current Stimulation",
          "type": "DEVICE"
        },
        {
          "name": "High-Definition Personalized Beta-Gamma Electrical Stimulation",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Beth Israel Deaconess Medical Center",
      "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": 14,
      "start_date": "2022-12-16",
      "completion_date": "2025-06-01",
      "has_results": true,
      "last_update_posted_date": "2025-11-06",
      "last_synced_at": "2026-10-10T07:01:36.052Z",
      "location_count": 1,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05445466"
    },
    {
      "nct_id": "NCT06840808",
      "title": "Treating Word Finding Difficulties in Traumatic Brain Injury With HD-tDCS",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Traumatic Brain Injury",
        "Cognitive Change",
        "Word Finding Difficulty",
        "Acquired Brain Injury"
      ],
      "interventions": [
        {
          "name": "Active Transcranial direct current stimulation",
          "type": "DEVICE"
        },
        {
          "name": "Sham Transcranial direct current stimulation",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "The University of Texas at Dallas",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "85 Years",
        "sex": "ALL",
        "summary": "18 Years to 85 Years"
      },
      "enrollment_count": 14,
      "start_date": "2024-12-01",
      "completion_date": "2025-11-12",
      "has_results": false,
      "last_update_posted_date": "2026-02-25",
      "last_synced_at": "2026-10-10T07:01:36.052Z",
      "location_count": 1,
      "location_summary": "Richardson, Texas",
      "locations": [
        {
          "city": "Richardson",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06840808"
    },
    {
      "nct_id": "NCT03556124",
      "title": "Transcranial Direct Current Stimulation in Major Depression",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Major Depressive Disorder"
      ],
      "interventions": [
        {
          "name": "Active - HD tDCS",
          "type": "DEVICE"
        },
        {
          "name": "Sham - HD tDCS",
          "type": "DEVICE"
        },
        {
          "name": "Active - Conventional tDCS",
          "type": "DEVICE"
        },
        {
          "name": "Sham - Conventional tDCS",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "University of California, Los Angeles",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "55 Years",
        "sex": "ALL",
        "summary": "18 Years to 55 Years"
      },
      "enrollment_count": 66,
      "start_date": "2018-02-02",
      "completion_date": "2020-05-31",
      "has_results": false,
      "last_update_posted_date": "2020-07-31",
      "last_synced_at": "2026-10-10T07:01:36.052Z",
      "location_count": 1,
      "location_summary": "Los Angeles, California",
      "locations": [
        {
          "city": "Los Angeles",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03556124"
    },
    {
      "nct_id": "NCT04504630",
      "title": "Noninvasive Brain Stimulation on Memory in Individuals With Mild Cognitive Impairment and History of Brain Injury",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Amnestic Mild Cognitive Impairment",
        "Traumatic Brain Injury",
        "Mild Traumatic Brain Injury"
      ],
      "interventions": [
        {
          "name": "High Definition Transcranial Direct Current Stimulation",
          "type": "DEVICE"
        },
        {
          "name": "Sham HD-tDCS",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "University of Texas Southwestern Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "50 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "50 Years and older"
      },
      "enrollment_count": 26,
      "start_date": "2020-12-05",
      "completion_date": "2025-01-30",
      "has_results": true,
      "last_update_posted_date": "2026-01-13",
      "last_synced_at": "2026-10-10T07:01:36.052Z",
      "location_count": 1,
      "location_summary": "Dallas, Texas",
      "locations": [
        {
          "city": "Dallas",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04504630"
    },
    {
      "nct_id": "NCT07113041",
      "title": "Neuromodulation-Enhanced Use of RObotic BALANCE Training to Improve Balance Function in Individuals With Stroke",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Stroke",
        "Stroke (CVA) or Transient Ischemic Attack",
        "Stroke Ischemic",
        "Stroke Gait Rehabilitation",
        "Balance Deficits"
      ],
      "interventions": [
        {
          "name": "Combined (Robotic balance training and high-definition transcranial direct current stimulation)",
          "type": "DEVICE"
        },
        {
          "name": "Standard of Care Balance Training",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DEVICE",
        "OTHER"
      ],
      "sponsor": "Kessler Foundation",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "75 Years",
        "sex": "ALL",
        "summary": "18 Years to 75 Years"
      },
      "enrollment_count": 45,
      "start_date": "2025-06-01",
      "completion_date": "2029-08-31",
      "has_results": false,
      "last_update_posted_date": "2025-08-08",
      "last_synced_at": "2026-10-10T07:01:36.052Z",
      "location_count": 1,
      "location_summary": "West Orange, New Jersey",
      "locations": [
        {
          "city": "West Orange",
          "state": "New Jersey"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07113041"
    },
    {
      "nct_id": "NCT04046991",
      "title": "Treating Primary Progressive Aphasia (PPA) Using High-definition tDCS",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Primary Progressive Aphasia"
      ],
      "interventions": [
        {
          "name": "high-definition transcranial direct current stimulation",
          "type": "DEVICE"
        },
        {
          "name": "modified constraint-induced language therapy",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "DEVICE",
        "BEHAVIORAL"
      ],
      "sponsor": "University of Pennsylvania",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "45 Years",
        "maximum_age": "80 Years",
        "sex": "ALL",
        "summary": "45 Years to 80 Years"
      },
      "enrollment_count": 76,
      "start_date": "2020-08-17",
      "completion_date": "2025-06-30",
      "has_results": false,
      "last_update_posted_date": "2025-10-15",
      "last_synced_at": "2026-10-10T07:01:36.052Z",
      "location_count": 1,
      "location_summary": "Philadelphia, Pennsylvania",
      "locations": [
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04046991"
    }
  ]
}