{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=18F-AV-1451",
    "query": {
      "intervention": "18F-AV-1451"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 51,
    "total_pages": 6,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=18F-AV-1451&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-09-07T09:23:39.503Z",
  "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": "NCT04474405",
      "title": "Exploratory Evaluation of Flortaucipir Injection in Healthy Volunteers and Cognitively Impaired Subjects",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "EARLY_PHASE1"
      ],
      "conditions": [
        "Alzheimer Disease"
      ],
      "interventions": [
        {
          "name": "Flortaucipir F18",
          "type": "DRUG"
        },
        {
          "name": "Brain PET Scan",
          "type": "PROCEDURE"
        },
        {
          "name": "Whole body PET scan",
          "type": "PROCEDURE"
        },
        {
          "name": "Florbetapir F 18",
          "type": "DRUG"
        },
        {
          "name": "Brain MRI",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "DRUG",
        "PROCEDURE"
      ],
      "sponsor": "Avid Radiopharmaceuticals",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "20 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "20 Years and older"
      },
      "enrollment_count": 36,
      "start_date": "2013-08-16",
      "completion_date": "2013-12-09",
      "has_results": true,
      "last_update_posted_date": "2020-09-25",
      "last_synced_at": "2026-09-07T09:23:39.503Z",
      "location_count": 2,
      "location_summary": "Cypress, California • Newport Beach, California",
      "locations": [
        {
          "city": "Cypress",
          "state": "California"
        },
        {
          "city": "Newport Beach",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04474405"
    },
    {
      "nct_id": "NCT02676843",
      "title": "Tau PET Imaging With 18F-AV-1451 in Subjects With MAPT Mutations",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Frontotemporal Lobar Degeneration (FTLD)",
        "Frontotemporal Dementia (FTD)",
        "Tauopathies"
      ],
      "interventions": [
        {
          "name": "18F-AV-1451",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Columbia University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 7,
      "start_date": "2016-04",
      "completion_date": "2018-11-25",
      "has_results": true,
      "last_update_posted_date": "2019-12-06",
      "last_synced_at": "2026-09-07T09:23:39.503Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02676843"
    },
    {
      "nct_id": "NCT03901092",
      "title": "A Reader Study to Assess Accuracy and Reliability of Flortaucipir F 18 Positron Emission Tomography (PET) Scan Interpretation",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Alzheimer Disease"
      ],
      "interventions": [
        {
          "name": "flortaucipir F 18",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Avid Radiopharmaceuticals",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 242,
      "start_date": "2019-03-26",
      "completion_date": "2019-04-26",
      "has_results": true,
      "last_update_posted_date": "2020-09-09",
      "last_synced_at": "2026-09-07T09:23:39.503Z",
      "location_count": 1,
      "location_summary": "Philadelphia, Pennsylvania",
      "locations": [
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03901092"
    },
    {
      "nct_id": "NCT02795780",
      "title": "Follow up 18F-AV-1451 Scan in Confirmatory Cohort Subjects From Study 18F-AV-1451-A05",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Alzheimer's Disease"
      ],
      "interventions": [
        {
          "name": "Flortaucipir F18",
          "type": "DRUG"
        },
        {
          "name": "PET Scan",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "DRUG",
        "PROCEDURE"
      ],
      "sponsor": "Avid Radiopharmaceuticals",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "50 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "50 Years and older"
      },
      "enrollment_count": 79,
      "start_date": "2016-08",
      "completion_date": "2017-08-28",
      "has_results": true,
      "last_update_posted_date": "2020-08-24",
      "last_synced_at": "2026-09-07T09:23:39.503Z",
      "location_count": 22,
      "location_summary": "Phoenix, Arizona • Scottsdale, Arizona • Sun City, Arizona + 16 more",
      "locations": [
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "Scottsdale",
          "state": "Arizona"
        },
        {
          "city": "Scottsdale",
          "state": "Arizona"
        },
        {
          "city": "Sun City",
          "state": "Arizona"
        },
        {
          "city": "Irvine",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02795780"
    },
    {
      "nct_id": "NCT03189485",
      "title": "Tau PET Imaging in the NACC Study Cohort",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Normal Controls",
        "MCI"
      ],
      "interventions": [
        {
          "name": "the radiotracer 18F-AV-1451",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "University of Pennsylvania",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "60 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "60 Years and older"
      },
      "enrollment_count": 106,
      "start_date": "2017-11-22",
      "completion_date": "2027-05-31",
      "has_results": false,
      "last_update_posted_date": "2026-08-31",
      "last_synced_at": "2026-09-07T09:23:39.503Z",
      "location_count": 1,
      "location_summary": "Philadelphia, Pennsylvania",
      "locations": [
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03189485"
    },
    {
      "nct_id": "NCT02289118",
      "title": "Tau Imaging in Young Onset Dementia",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Alzheimer's Disease, Early Onset",
        "Logopenic Progressive Aphasia",
        "Posterior Cortical Atrophy (PCA)"
      ],
      "interventions": [
        {
          "name": "[18F]-T807 imaging tracer",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "University of Pennsylvania",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "45 Years",
        "maximum_age": "70 Years",
        "sex": "ALL",
        "summary": "45 Years to 70 Years"
      },
      "enrollment_count": 16,
      "start_date": "2014-11",
      "completion_date": "2019-01-31",
      "has_results": false,
      "last_update_posted_date": "2020-03-25",
      "last_synced_at": "2026-09-07T09:23:39.503Z",
      "location_count": 1,
      "location_summary": "Philadelphia, Pennsylvania",
      "locations": [
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02289118"
    },
    {
      "nct_id": "NCT03939780",
      "title": "Tau Tracer Comparison in Healthy Controls and Alzheimer's Disease Patients",
      "overall_status": "WITHDRAWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Healthy",
        "Alzheimer Disease"
      ],
      "interventions": [
        {
          "name": "[F18]RO-948",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "[F18]MK-6240",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "[F18]AV1451",
          "type": "DIAGNOSTIC_TEST"
        }
      ],
      "intervention_types": [
        "DIAGNOSTIC_TEST"
      ],
      "sponsor": "Johns Hopkins University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "50 Years",
        "maximum_age": "100 Years",
        "sex": "ALL",
        "summary": "50 Years to 100 Years"
      },
      "enrollment_count": 0,
      "start_date": "2020-01",
      "completion_date": "2023-04",
      "has_results": false,
      "last_update_posted_date": "2020-02-11",
      "last_synced_at": "2026-09-07T09:23:39.503Z",
      "location_count": 1,
      "location_summary": "Baltimore, Maryland",
      "locations": [
        {
          "city": "Baltimore",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03939780"
    },
    {
      "nct_id": "NCT02191267",
      "title": "Tau Imaging of Chronic Traumatic Encephalopathy",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Chronic Traumatic Encephalopathy"
      ],
      "interventions": [
        {
          "name": "[F18]-T807",
          "type": "RADIATION"
        },
        {
          "name": "[F18]-Florbetapir",
          "type": "RADIATION"
        },
        {
          "name": "MRI/MRS",
          "type": "DEVICE"
        },
        {
          "name": "Genetic Analysis for Genetic Risk Score for Tau.",
          "type": "GENETIC"
        }
      ],
      "intervention_types": [
        "RADIATION",
        "DEVICE",
        "GENETIC"
      ],
      "sponsor": "Brigham and Women's Hospital",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "40 Years",
        "maximum_age": "69 Years",
        "sex": "MALE",
        "summary": "40 Years to 69 Years · Male only"
      },
      "enrollment_count": 30,
      "start_date": "2015-01",
      "completion_date": "2016-09-30",
      "has_results": true,
      "last_update_posted_date": "2018-05-17",
      "last_synced_at": "2026-09-07T09:23:39.503Z",
      "location_count": 2,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        },
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02191267"
    },
    {
      "nct_id": "NCT05617014",
      "title": "Alzheimer's Disease Neuroimaging Initiative 4",
      "overall_status": "ENROLLING_BY_INVITATION",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Mild Cognitive Impairment",
        "Alzheimer Disease",
        "Dementia"
      ],
      "interventions": [
        {
          "name": "Neuraceq",
          "type": "RADIATION"
        },
        {
          "name": "Amyvid",
          "type": "RADIATION"
        },
        {
          "name": "Tauvid",
          "type": "RADIATION"
        },
        {
          "name": "MK-6240",
          "type": "RADIATION"
        },
        {
          "name": "NAV4694",
          "type": "RADIATION"
        },
        {
          "name": "PI-2620",
          "type": "RADIATION"
        }
      ],
      "intervention_types": [
        "RADIATION"
      ],
      "sponsor": "University of Southern California",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "55 Years",
        "maximum_age": "90 Years",
        "sex": "ALL",
        "summary": "55 Years to 90 Years"
      },
      "enrollment_count": 1500,
      "start_date": "2023-06-09",
      "completion_date": "2027-07-31",
      "has_results": false,
      "last_update_posted_date": "2026-08-28",
      "last_synced_at": "2026-09-07T09:23:39.503Z",
      "location_count": 62,
      "location_summary": "Birmingham, Alabama • Phoenix, Arizona • Sun City, Arizona + 46 more",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "Sun City",
          "state": "Arizona"
        },
        {
          "city": "Irvine",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05617014"
    },
    {
      "nct_id": "NCT03283449",
      "title": "Tau PET Imaging in Atypical Dementias",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Primary Progressive Aphasia With Suspected Alzheimer's Disease"
      ],
      "interventions": [
        {
          "name": "18F-AV-1451",
          "type": "DRUG"
        },
        {
          "name": "PET",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DRUG",
        "DEVICE"
      ],
      "sponsor": "University of Chicago",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "20 Years",
        "maximum_age": "100 Years",
        "sex": "ALL",
        "summary": "20 Years to 100 Years"
      },
      "enrollment_count": 70,
      "start_date": "2016-02",
      "completion_date": "2025-02-28",
      "has_results": false,
      "last_update_posted_date": "2025-04-06",
      "last_synced_at": "2026-09-07T09:23:39.503Z",
      "location_count": 1,
      "location_summary": "Chicago, Illinois",
      "locations": [
        {
          "city": "Chicago",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03283449"
    }
  ]
}