{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=11C-PIB&page=2",
    "query": {
      "intervention": "11C-PIB",
      "page": 2
    },
    "page_size": 10
  },
  "pagination": {
    "page": 2,
    "page_size": 10,
    "total_count": 10,
    "total_pages": 1,
    "next_page_url": null,
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=11C-PIB&page=1&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-09-28T07:17:09.159Z",
  "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": "NCT01609335",
      "title": "Normative Values for Cognitive Testing and Alzheimer's Imaging Biomarkers in Young Adults",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Alzheimer's Disease"
      ],
      "interventions": [
        {
          "name": "F-18 FDG",
          "type": "DRUG"
        },
        {
          "name": "C-11 PiB",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Mayo Clinic",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "30 Years",
        "maximum_age": "49 Years",
        "sex": "ALL",
        "summary": "30 Years to 49 Years"
      },
      "enrollment_count": 41,
      "start_date": "2012-07",
      "completion_date": "2013-08",
      "has_results": false,
      "last_update_posted_date": "2014-08-08",
      "last_synced_at": "2026-09-28T07:17:09.159Z",
      "location_count": 1,
      "location_summary": "Rochester, Minnesota",
      "locations": [
        {
          "city": "Rochester",
          "state": "Minnesota"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01609335"
    },
    {
      "nct_id": "NCT04579120",
      "title": "Neuroimaging in Healthy Aging and Senile Dementia (HASD_IND)",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Alzheimer Disease"
      ],
      "interventions": [
        {
          "name": "[11C]-Pittsburgh Compound B ([11C]PiB)",
          "type": "DRUG"
        },
        {
          "name": "F 18 AV-1451 (Flortaucipir)",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Tammie L. S. Benzinger, MD, PhD",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 650,
      "start_date": "2021-09-01",
      "completion_date": "2027-12",
      "has_results": false,
      "last_update_posted_date": "2026-06-08",
      "last_synced_at": "2026-09-28T07:17:09.159Z",
      "location_count": 1,
      "location_summary": "St Louis, Missouri",
      "locations": [
        {
          "city": "St Louis",
          "state": "Missouri"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04579120"
    },
    {
      "nct_id": "NCT06999434",
      "title": "Exploring the Utility of [18F]3F4AP for Demyelination Imaging",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Demyelinating Disorders",
        "MCI",
        "Alzheimer's Disease (AD)",
        "MS (Multiple Sclerosis)",
        "SCI - Spinal Cord Injury",
        "Spinal Radiculopathy"
      ],
      "interventions": [
        {
          "name": "[ 18F]3F4AP",
          "type": "DRUG"
        },
        {
          "name": "[18F]MK6240",
          "type": "DRUG"
        },
        {
          "name": "[11C]PIB",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Yale University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "90 Years",
        "sex": "ALL",
        "summary": "18 Years to 90 Years"
      },
      "enrollment_count": 105,
      "start_date": "2025-05-05",
      "completion_date": "2030-05-05",
      "has_results": false,
      "last_update_posted_date": "2026-09-09",
      "last_synced_at": "2026-09-28T07:17:09.159Z",
      "location_count": 1,
      "location_summary": "New Haven, Connecticut",
      "locations": [
        {
          "city": "New Haven",
          "state": "Connecticut"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06999434"
    },
    {
      "nct_id": "NCT05361382",
      "title": "Head-to-Head Harmonization of Tau Tracers in Alzheimer's Disease",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Alzheimer Disease"
      ],
      "interventions": [
        {
          "name": "18F-Flortaucipir radiopharmaceutical",
          "type": "DRUG"
        },
        {
          "name": "18F-MK-6240 radiopharmaceutical",
          "type": "DRUG"
        },
        {
          "name": "Amyloid-β radiopharmaceutical (11C-PiB or 18F-Florbetaben or 18F-NAV-4694 or 18F-Flutemetamol)",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Tharick Pascoal",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "90 Years",
        "sex": "ALL",
        "summary": "18 Years to 90 Years"
      },
      "enrollment_count": 822,
      "start_date": "2022-03-02",
      "completion_date": "2027-05-31",
      "has_results": false,
      "last_update_posted_date": "2026-09-08",
      "last_synced_at": "2026-09-28T07:17:09.159Z",
      "location_count": 7,
      "location_summary": "Berkeley, California • San Francisco, California • Rochester, Minnesota + 4 more",
      "locations": [
        {
          "city": "Berkeley",
          "state": "California"
        },
        {
          "city": "San Francisco",
          "state": "California"
        },
        {
          "city": "Rochester",
          "state": "Minnesota"
        },
        {
          "city": "St Louis",
          "state": "Missouri"
        },
        {
          "city": "Pittsburgh",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05361382"
    },
    {
      "nct_id": "NCT01723553",
      "title": "Amyloid-related Imaging Abnormalities (Microbleeds) in Atypical AD",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Atypical Alzheimers Disease",
        "Logopenic Variant of Primary Progressive Aphasia (LPA)",
        "Posterior Cortical Atrophy (PCA)"
      ],
      "interventions": [
        {
          "name": "C-11 PiB",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "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": 27,
      "start_date": "2012-11",
      "completion_date": "2015-03",
      "has_results": false,
      "last_update_posted_date": "2015-12-21",
      "last_synced_at": "2026-09-28T07:17:09.159Z",
      "location_count": 1,
      "location_summary": "Rochester, Minnesota",
      "locations": [
        {
          "city": "Rochester",
          "state": "Minnesota"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01723553"
    },
    {
      "nct_id": "NCT01623284",
      "title": "PiB PET Scanning in Speech and Language Based Dementias",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "PPA",
        "Primary Progressive Aphasia",
        "Aphasia",
        "Non-fluent Aphasia",
        "Semantic Dementia",
        "Apraxia of Speech",
        "Primary Progressive Nonfluent Aphasia",
        "Progressive Aphasia"
      ],
      "interventions": [
        {
          "name": "C-11 PiB",
          "type": "DRUG"
        },
        {
          "name": "F-18 FDG",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "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": 168,
      "start_date": "2010-03",
      "completion_date": "2015-01",
      "has_results": false,
      "last_update_posted_date": "2015-12-22",
      "last_synced_at": "2026-09-28T07:17:09.159Z",
      "location_count": 1,
      "location_summary": "Rochester, Minnesota",
      "locations": [
        {
          "city": "Rochester",
          "state": "Minnesota"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01623284"
    },
    {
      "nct_id": "NCT04263337",
      "title": "NFL LONG Prospective Study",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Concussion, Brain"
      ],
      "interventions": [
        {
          "name": "[11C] PiB",
          "type": "DRUG"
        },
        {
          "name": "[18F] PBR111",
          "type": "DRUG"
        },
        {
          "name": "[18F] Flortaucipir",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "University of North Carolina, Chapel Hill",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "50 Years",
        "maximum_age": "70 Years",
        "sex": "MALE",
        "summary": "50 Years to 70 Years · Male only"
      },
      "enrollment_count": 250,
      "start_date": "2020-03-12",
      "completion_date": "2028-08",
      "has_results": false,
      "last_update_posted_date": "2026-04-22",
      "last_synced_at": "2026-09-28T07:17:09.159Z",
      "location_count": 3,
      "location_summary": "Waltham, Massachusetts • Chapel Hill, North Carolina • Milwaukee, Wisconsin",
      "locations": [
        {
          "city": "Waltham",
          "state": "Massachusetts"
        },
        {
          "city": "Chapel Hill",
          "state": "North Carolina"
        },
        {
          "city": "Milwaukee",
          "state": "Wisconsin"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04263337"
    },
    {
      "nct_id": "NCT04134923",
      "title": "Imaging Biomarkers in Preclinical and Symptomatic AD",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Alzheimer Disease"
      ],
      "interventions": [
        {
          "name": "[11C] Pittsburgh Compound-B (PIB)",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Tammie L. S. Benzinger, MD, PhD",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 375,
      "start_date": "2021-06-08",
      "completion_date": "2029-10",
      "has_results": false,
      "last_update_posted_date": "2025-08-07",
      "last_synced_at": "2026-09-28T07:17:09.159Z",
      "location_count": 1,
      "location_summary": "St Louis, Missouri",
      "locations": [
        {
          "city": "St Louis",
          "state": "Missouri"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04134923"
    },
    {
      "nct_id": "NCT02120664",
      "title": "Florbetapir Calibration to the Centiloid Scale",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Alzheimer's Disease"
      ],
      "interventions": [
        {
          "name": "Florbetapir (18F)",
          "type": "DRUG"
        },
        {
          "name": "11C-PiB",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Avid Radiopharmaceuticals",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "21 Years and older"
      },
      "enrollment_count": 35,
      "start_date": "2014-04",
      "completion_date": "2015-09",
      "has_results": true,
      "last_update_posted_date": "2017-03-09",
      "last_synced_at": "2026-09-28T07:17:09.159Z",
      "location_count": 1,
      "location_summary": "Pittsburgh, Pennsylvania",
      "locations": [
        {
          "city": "Pittsburgh",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02120664"
    },
    {
      "nct_id": "NCT06932809",
      "title": "Study of Biodistribution, Metabolism, Excretion and Brain Uptake 18F-JSS20-183A",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "EARLY_PHASE1"
      ],
      "conditions": [
        "Tauopathies"
      ],
      "interventions": [
        {
          "name": "18F-JSS20-183A PET",
          "type": "DRUG"
        },
        {
          "name": "Brain MRI",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "Amyloid PET",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "Neurological Assessments",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "DRUG",
        "DIAGNOSTIC_TEST",
        "BEHAVIORAL"
      ],
      "sponsor": "University of Pennsylvania",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "40 Years",
        "maximum_age": "85 Years",
        "sex": "ALL",
        "summary": "40 Years to 85 Years"
      },
      "enrollment_count": 90,
      "start_date": "2025-05-09",
      "completion_date": "2030-04",
      "has_results": false,
      "last_update_posted_date": "2025-12-23",
      "last_synced_at": "2026-09-28T07:17:09.159Z",
      "location_count": 2,
      "location_summary": "San Francisco, California • Philadelphia, Pennsylvania",
      "locations": [
        {
          "city": "San Francisco",
          "state": "California"
        },
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06932809"
    }
  ]
}