{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=contrast+agent&page=5",
    "query": {
      "intervention": "contrast agent",
      "page": 5
    },
    "page_size": 10
  },
  "pagination": {
    "page": 5,
    "page_size": 10,
    "total_count": 1450,
    "total_pages": 145,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=contrast+agent&page=6&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=contrast+agent&page=4&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-10-18T16:55:25.664Z",
  "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": "NCT02724540",
      "title": "Randomized Embolization Trial for NeuroEndocrine Tumor Metastases to the Liver",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Neuroendocrine Tumor, Malignant",
        "Liver Metastases"
      ],
      "interventions": [
        {
          "name": "Bland Embolization",
          "type": "DEVICE"
        },
        {
          "name": "Transarterial chemoembolization",
          "type": "COMBINATION_PRODUCT"
        },
        {
          "name": "Drug Eluting Beads Embolization",
          "type": "COMBINATION_PRODUCT"
        }
      ],
      "intervention_types": [
        "DEVICE",
        "COMBINATION_PRODUCT"
      ],
      "sponsor": "Abramson Cancer Center at Penn Medicine",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 162,
      "start_date": "2016-03",
      "completion_date": "2024-11-08",
      "has_results": false,
      "last_update_posted_date": "2025-01-06",
      "last_synced_at": "2026-10-18T16:55:25.664Z",
      "location_count": 10,
      "location_summary": "San Francisco, California • Standford, California • Tampa, Florida + 6 more",
      "locations": [
        {
          "city": "San Francisco",
          "state": "California"
        },
        {
          "city": "Standford",
          "state": "California"
        },
        {
          "city": "Tampa",
          "state": "Florida"
        },
        {
          "city": "New York",
          "state": "New York"
        },
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02724540"
    },
    {
      "nct_id": "NCT00613340",
      "title": "The Specificity of Cervical Facet Medial Branch Blocks",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Neck Pain",
        "Cervical Facet Arthropathy"
      ],
      "interventions": [
        {
          "name": "Cervical medial branch blocks",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Johns Hopkins University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 20,
      "start_date": "2008-01",
      "completion_date": "2009-04",
      "has_results": false,
      "last_update_posted_date": "2009-08-07",
      "last_synced_at": "2026-10-18T16:55:25.664Z",
      "location_count": 1,
      "location_summary": "Washington D.C., District of Columbia",
      "locations": [
        {
          "city": "Washington D.C.",
          "state": "District of Columbia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00613340"
    },
    {
      "nct_id": "NCT02477943",
      "title": "Objective Brain Function Assessment of mTBI/Concussion in College Athletes",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Brain Injuries, Traumatic",
        "Concussion, Mild",
        "Concussion, Brain",
        "Concussion, Intermediate",
        "Concussion, Severe"
      ],
      "interventions": [
        {
          "name": "BrainScope Ahead 200iD",
          "type": "DEVICE"
        },
        {
          "name": "Advanced MRI Neuroimaging",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "BrainScope Company, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "25 Years",
        "sex": "ALL",
        "summary": "18 Years to 25 Years"
      },
      "enrollment_count": 520,
      "start_date": "2015-08-08",
      "completion_date": "2017-07-31",
      "has_results": false,
      "last_update_posted_date": "2019-05-23",
      "last_synced_at": "2026-10-18T16:55:25.664Z",
      "location_count": 11,
      "location_summary": "Fayetteville, Arkansas • Storrs, Connecticut • Tampa, Florida + 7 more",
      "locations": [
        {
          "city": "Fayetteville",
          "state": "Arkansas"
        },
        {
          "city": "Storrs",
          "state": "Connecticut"
        },
        {
          "city": "Tampa",
          "state": "Florida"
        },
        {
          "city": "East Lansing",
          "state": "Michigan"
        },
        {
          "city": "Albuquerque",
          "state": "New Mexico"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02477943"
    },
    {
      "nct_id": "NCT02435316",
      "title": "Comparison of Educational Methods for Teaching Peripheral Blood Smears",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Hematologic Diseases"
      ],
      "interventions": [
        {
          "name": "Case vignette-based teaching of cell recognition",
          "type": "OTHER"
        },
        {
          "name": "Compare-contrast basic science teaching of cell recognition",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "The Reading Hospital and Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "26 Years",
        "maximum_age": "40 Years",
        "sex": "ALL",
        "summary": "26 Years to 40 Years"
      },
      "enrollment_count": 30,
      "start_date": "2012-04",
      "completion_date": "2013-02-12",
      "has_results": false,
      "last_update_posted_date": "2023-03-29",
      "last_synced_at": "2026-10-18T16:55:25.664Z",
      "location_count": 1,
      "location_summary": "West Reading, Pennsylvania",
      "locations": [
        {
          "city": "West Reading",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02435316"
    },
    {
      "nct_id": "NCT04611958",
      "title": "Intraductal Liposomal Bupivacaine for Chronic Pancreatitis",
      "overall_status": "WITHDRAWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "EARLY_PHASE1"
      ],
      "conditions": [
        "Chronic Pancreatitis"
      ],
      "interventions": [
        {
          "name": "ERCP with Bupivacaine infusion",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Johns Hopkins University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "80 Years",
        "sex": "ALL",
        "summary": "18 Years to 80 Years"
      },
      "enrollment_count": 0,
      "start_date": "2021-07-01",
      "completion_date": "2021-07-01",
      "has_results": false,
      "last_update_posted_date": "2021-07-21",
      "last_synced_at": "2026-10-18T16:55:25.664Z",
      "location_count": 1,
      "location_summary": "Baltimore, Maryland",
      "locations": [
        {
          "city": "Baltimore",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04611958"
    },
    {
      "nct_id": "NCT04621435",
      "title": "Imaging of Solid Tumors Using FAP-2286",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Solid Tumors, Adult",
        "Metastatic Cancer"
      ],
      "interventions": [
        {
          "name": "Gallium-68 labelled (68Ga-) FAP-2286",
          "type": "DRUG"
        },
        {
          "name": "Positron Emission Tomography (PET) imaging",
          "type": "PROCEDURE"
        },
        {
          "name": "Copper-64 labeled (64Cu-) FAP-2286",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG",
        "PROCEDURE"
      ],
      "sponsor": "Thomas Hope",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 191,
      "start_date": "2020-12-14",
      "completion_date": "2026-12-31",
      "has_results": false,
      "last_update_posted_date": "2026-06-04",
      "last_synced_at": "2026-10-18T16:55:25.664Z",
      "location_count": 1,
      "location_summary": "San Francisco, California",
      "locations": [
        {
          "city": "San Francisco",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04621435"
    },
    {
      "nct_id": "NCT03110185",
      "title": "Postoperative Delirium: Brain Vulnerability and Recovery",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Delirium",
        "Postoperative Complications"
      ],
      "interventions": [
        {
          "name": "EEG",
          "type": "DEVICE"
        },
        {
          "name": "fcDOT",
          "type": "DEVICE"
        },
        {
          "name": "fcMRI",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Washington University School of Medicine",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "60 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "60 Years and older"
      },
      "enrollment_count": 91,
      "start_date": "2015-11-25",
      "completion_date": "2019-03-08",
      "has_results": true,
      "last_update_posted_date": "2020-06-02",
      "last_synced_at": "2026-10-18T16:55:25.664Z",
      "location_count": 1,
      "location_summary": "St Louis, Missouri",
      "locations": [
        {
          "city": "St Louis",
          "state": "Missouri"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03110185"
    },
    {
      "nct_id": "NCT02782715",
      "title": "Microwave Ablation With MRI-Guided SBRT Boost in Renal Cell Carcinoma",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1",
        "PHASE2"
      ],
      "conditions": [
        "Carcinoma, Renal Cell"
      ],
      "interventions": [
        {
          "name": "Stereotactic Body Radiation Therapy (SBRT)",
          "type": "RADIATION"
        },
        {
          "name": "Microwave Ablation (MWA)",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "RADIATION",
        "PROCEDURE"
      ],
      "sponsor": "University of Wisconsin, Madison",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 3,
      "start_date": "2018-06-28",
      "completion_date": "2023-01-10",
      "has_results": true,
      "last_update_posted_date": "2024-03-20",
      "last_synced_at": "2026-10-18T16:55:25.664Z",
      "location_count": 1,
      "location_summary": "Madison, Wisconsin",
      "locations": [
        {
          "city": "Madison",
          "state": "Wisconsin"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02782715"
    },
    {
      "nct_id": "NCT03937453",
      "title": "A Pancreatic Cancer Screening Study in Individuals With New-Onset or Deteriorating Diabetes Mellitus",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Pancreatic Cancer",
        "Pancreatic Neoplasms",
        "Diabetes Mellitus"
      ],
      "interventions": [
        {
          "name": "MRI/MRCP",
          "type": "DIAGNOSTIC_TEST"
        }
      ],
      "intervention_types": [
        "DIAGNOSTIC_TEST"
      ],
      "sponsor": "Nuvance Health",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "50 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "50 Years and older"
      },
      "enrollment_count": 800,
      "start_date": "2018-01-19",
      "completion_date": "2028-01-19",
      "has_results": false,
      "last_update_posted_date": "2026-04-13",
      "last_synced_at": "2026-10-18T16:55:25.664Z",
      "location_count": 2,
      "location_summary": "New Haven, Connecticut • Norwalk, Connecticut",
      "locations": [
        {
          "city": "New Haven",
          "state": "Connecticut"
        },
        {
          "city": "Norwalk",
          "state": "Connecticut"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03937453"
    },
    {
      "nct_id": "NCT03290677",
      "title": "Study of Core Needle Biopsy and Cryoablation of an Enlarging Tumor in Patients With Metastatic Lung Cancer and Metastatic Melanoma Receiving Post-progression Immune Checkpoint Inhibitor Therapy",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Lung Cancer"
      ],
      "interventions": [
        {
          "name": "Cryoablation",
          "type": "PROCEDURE"
        },
        {
          "name": "Biopsy",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Massachusetts General Hospital",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 30,
      "start_date": "2018-01-17",
      "completion_date": "2023-11-30",
      "has_results": false,
      "last_update_posted_date": "2024-03-18",
      "last_synced_at": "2026-10-18T16:55:25.664Z",
      "location_count": 1,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03290677"
    }
  ]
}