{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Intracranial+Atherosclerosis",
    "query": {
      "condition": "Intracranial Atherosclerosis"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 17,
    "total_pages": 2,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Intracranial+Atherosclerosis&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-06-10T17:47:53.441Z",
  "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": "NCT01819597",
      "title": "Surgical Indirect Revascularization For Symptomatic Intracranial Arterial Stenosis",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Intracranial Arterial Stenosis",
        "Intracranial Atherosclerosis",
        "Ischemic Stroke",
        "Cerebral Angiogenesis"
      ],
      "interventions": [
        {
          "name": "Encephaloduroarteriosynangiosis (EDAS)",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Cedars-Sinai Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "30 Years",
        "maximum_age": "80 Years",
        "sex": "ALL",
        "summary": "30 Years to 80 Years"
      },
      "enrollment_count": 52,
      "start_date": "2013-03",
      "completion_date": "2018-06",
      "has_results": true,
      "last_update_posted_date": "2019-05-10",
      "last_synced_at": "2026-06-10T17:47:53.441Z",
      "location_count": 1,
      "location_summary": "Los Angeles, California",
      "locations": [
        {
          "city": "Los Angeles",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01819597"
    },
    {
      "nct_id": "NCT05403593",
      "title": "Registry of Emergent Large VeSsel OCclUsion DuE to IntraCranial AtherosclerosiS",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Intracranial Stenosis",
        "Large Vessel Occlusion",
        "Mechanical Thrombectomy"
      ],
      "interventions": [
        {
          "name": "No Intervention",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Medical University of South Carolina",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "90 Years",
        "sex": "ALL",
        "summary": "18 Years to 90 Years"
      },
      "enrollment_count": 600,
      "start_date": "2021-12-15",
      "completion_date": "2024-06-14",
      "has_results": false,
      "last_update_posted_date": "2024-09-20",
      "last_synced_at": "2026-06-10T17:47:53.441Z",
      "location_count": 14,
      "location_summary": "New Haven, Connecticut • Miami, Florida • Atlanta, Georgia + 11 more",
      "locations": [
        {
          "city": "New Haven",
          "state": "Connecticut"
        },
        {
          "city": "Miami",
          "state": "Florida"
        },
        {
          "city": "Atlanta",
          "state": "Georgia"
        },
        {
          "city": "Chicago",
          "state": "Illinois"
        },
        {
          "city": "Oak Lawn",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05403593"
    },
    {
      "nct_id": "NCT06477107",
      "title": "A Study of Cerebral Perfusion With tDCS in Chronic Hypoperfusion",
      "overall_status": "ENROLLING_BY_INVITATION",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Moyamoya Syndrome",
        "Moyamoya Disease",
        "Atheroscleroses, Cerebral"
      ],
      "interventions": [
        {
          "name": "Soterix® 4x1HD-TDCS",
          "type": "DEVICE"
        },
        {
          "name": "Soterix® 1x1 tDCS",
          "type": "DEVICE"
        },
        {
          "name": "Cognitive training program",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "DEVICE",
        "BEHAVIORAL"
      ],
      "sponsor": "Mayo Clinic",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 50,
      "start_date": "2024-10-24",
      "completion_date": "2026-06",
      "has_results": false,
      "last_update_posted_date": "2026-01-20",
      "last_synced_at": "2026-06-10T17:47:53.441Z",
      "location_count": 1,
      "location_summary": "Rochester, Minnesota",
      "locations": [
        {
          "city": "Rochester",
          "state": "Minnesota"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06477107"
    },
    {
      "nct_id": "NCT04573777",
      "title": "Reducing Intracranial atheroSclErosis With Repatha",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Ischemic Stroke"
      ],
      "interventions": [
        {
          "name": "Repatha",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "University of California, Los Angeles",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "99 Years",
        "sex": "ALL",
        "summary": "18 Years to 99 Years"
      },
      "enrollment_count": 10,
      "start_date": "2021-04-23",
      "completion_date": "2021-12-16",
      "has_results": true,
      "last_update_posted_date": "2023-03-15",
      "last_synced_at": "2026-06-10T17:47:53.441Z",
      "location_count": 1,
      "location_summary": "Los Angeles, California",
      "locations": [
        {
          "city": "Los Angeles",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04573777"
    },
    {
      "nct_id": "NCT03990545",
      "title": "Vessel Wall MR Imaging to Explore Sex-Differences of Intracranial Arterial Wall Changes After Suspected Stroke",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Intracranial Atherosclerosis",
        "Acute Stroke",
        "Transient Ischemic Attack"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "University of Pennsylvania",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "100 Years",
        "sex": "ALL",
        "summary": "18 Years to 100 Years"
      },
      "enrollment_count": 11,
      "start_date": "2019-06-12",
      "completion_date": "2021-03-05",
      "has_results": false,
      "last_update_posted_date": "2025-05-30",
      "last_synced_at": "2026-06-10T17:47:53.441Z",
      "location_count": 1,
      "location_summary": "Philadelphia, Pennsylvania",
      "locations": [
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03990545"
    },
    {
      "nct_id": "NCT01838356",
      "title": "Intracranial Atherosclerosis and Depression After Coronary Artery Bypass Graft",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Depression",
        "Intracranial Atherosclerosis",
        "Coronary Artery Disease"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Yale University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "40 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "40 Years and older"
      },
      "enrollment_count": 169,
      "start_date": "2012-09",
      "completion_date": null,
      "has_results": false,
      "last_update_posted_date": "2018-01-17",
      "last_synced_at": "2026-06-10T17:47:53.441Z",
      "location_count": 2,
      "location_summary": "New Haven, Connecticut • Baltimore, Maryland",
      "locations": [
        {
          "city": "New Haven",
          "state": "Connecticut"
        },
        {
          "city": "Baltimore",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01838356"
    },
    {
      "nct_id": "NCT00241904",
      "title": "Reducing Total Cardiovascular Risk in an Urban Community",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Cardiovascular Diseases",
        "Heart Diseases",
        "Coronary Disease",
        "Diabetes Mellitus",
        "Atherosclerosis",
        "Cerebral Arteriosclerosis",
        "Hypertension"
      ],
      "interventions": [
        {
          "name": "Lifestyle Changes",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Antiplatelet Agents",
          "type": "DRUG"
        },
        {
          "name": "Beta Blocker",
          "type": "DRUG"
        },
        {
          "name": "ACE Inhibitors",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL",
        "DRUG"
      ],
      "sponsor": "Johns Hopkins University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": "80 Years",
        "sex": "ALL",
        "summary": "21 Years to 80 Years"
      },
      "enrollment_count": 525,
      "start_date": "2006-05",
      "completion_date": "2010-05",
      "has_results": true,
      "last_update_posted_date": "2017-09-15",
      "last_synced_at": "2026-06-10T17:47:53.441Z",
      "location_count": 1,
      "location_summary": "Baltimore, Maryland",
      "locations": [
        {
          "city": "Baltimore",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00241904"
    },
    {
      "nct_id": "NCT06453252",
      "title": "Predictors of Intracranial Atherosclerotic Disease in Posterior Circulation: a Cohort Study",
      "overall_status": "NOT_YET_RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Stroke, Ischemic",
        "Intracranial Atherosclerosis",
        "Posterior Circulation Brain Infarction"
      ],
      "interventions": [
        {
          "name": "we are aiming to develop a Scoring system based on certain variables derived from both groups",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Sohag University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 150,
      "start_date": "2024-08-01",
      "completion_date": "2026-06-30",
      "has_results": false,
      "last_update_posted_date": "2024-07-10",
      "last_synced_at": "2026-06-10T17:47:53.441Z",
      "location_count": 1,
      "location_summary": "Atlanta, Georgia",
      "locations": [
        {
          "city": "Atlanta",
          "state": "Georgia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06453252"
    },
    {
      "nct_id": "NCT00004728",
      "title": "Aspirin Or Warfarin To Prevent Stroke",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Stroke",
        "Cerebral Infarction",
        "Atherosclerosis",
        "Constriction, Pathologic"
      ],
      "interventions": [
        {
          "name": "Warfarin",
          "type": "DRUG"
        },
        {
          "name": "Aspirin",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "National Institute of Neurological Disorders and Stroke (NINDS)",
      "sponsor_class": "NIH",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "40 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "40 Years and older"
      },
      "enrollment_count": null,
      "start_date": null,
      "completion_date": "2003-07",
      "has_results": false,
      "last_update_posted_date": "2006-06-06",
      "last_synced_at": "2026-06-10T17:47:53.441Z",
      "location_count": 1,
      "location_summary": "Atlanta, Georgia",
      "locations": [
        {
          "city": "Atlanta",
          "state": "Georgia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00004728"
    },
    {
      "nct_id": "NCT05515874",
      "title": "Predicting Stroke Risk in ICAD With Novel MRI",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Intracranial Atherosclerosis"
      ],
      "interventions": [
        {
          "name": "Feraheme",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Northwestern University",
      "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": 33,
      "start_date": "2020-09-01",
      "completion_date": "2025-06-30",
      "has_results": false,
      "last_update_posted_date": "2026-04-01",
      "last_synced_at": "2026-06-10T17:47:53.441Z",
      "location_count": 1,
      "location_summary": "Chicago, Illinois",
      "locations": [
        {
          "city": "Chicago",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05515874"
    }
  ]
}