{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Gadolinium+Retention",
    "query": {
      "condition": "Gadolinium Retention"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 6,
    "total_pages": 1,
    "next_page_url": null,
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-07-22T11:13:10.689Z",
  "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": "NCT03108378",
      "title": "Evaluation of Gd Retention in Human Bone and Skin After MultiHance or ProHance Administration Compared With Control",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Gadolinium Retention"
      ],
      "interventions": [
        {
          "name": "Surgery",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Bracco Diagnostics, Inc",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 28,
      "start_date": "2014-10",
      "completion_date": "2019-12",
      "has_results": false,
      "last_update_posted_date": "2020-08-14",
      "last_synced_at": "2026-07-22T11:13:10.689Z",
      "location_count": 1,
      "location_summary": "San Diego, California",
      "locations": [
        {
          "city": "San Diego",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03108378"
    },
    {
      "nct_id": "NCT01853163",
      "title": "Long-Term Retention of Gadolinium in Bone",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Focus: Long-term Retention of Gadolinium-based Contrast Agent"
      ],
      "interventions": [
        {
          "name": "Gadolinium analysis in bone and tissue samples",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Navitas Life Sciences GmbH",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 92,
      "start_date": "2013-05-06",
      "completion_date": "2018-12-17",
      "has_results": true,
      "last_update_posted_date": "2022-09-28",
      "last_synced_at": "2026-07-22T11:13:10.689Z",
      "location_count": 1,
      "location_summary": "Los Angeles, California",
      "locations": [
        {
          "city": "Los Angeles",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01853163"
    },
    {
      "nct_id": "NCT03337594",
      "title": "Gadolinium Retention in Human Bone Tissue in Pediatric Patients",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Gadolinium",
        "MultiHance",
        "Dotarem",
        "Magnetic Resonance Imaging",
        "Gadolinium Retention"
      ],
      "interventions": [
        {
          "name": "Pre-operative MRI with Dotarem",
          "type": "DRUG"
        },
        {
          "name": "Pre-operative MRI with MultiHance",
          "type": "DRUG"
        },
        {
          "name": "Surgery",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "DRUG",
        "PROCEDURE"
      ],
      "sponsor": "Donna Roberts",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": "18 Years",
        "sex": "ALL",
        "summary": "Up to 18 Years"
      },
      "enrollment_count": 57,
      "start_date": "2017-10-01",
      "completion_date": "2024-08-31",
      "has_results": false,
      "last_update_posted_date": "2024-12-12",
      "last_synced_at": "2026-07-22T11:13:10.689Z",
      "location_count": 1,
      "location_summary": "Charleston, South Carolina",
      "locations": [
        {
          "city": "Charleston",
          "state": "South Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03337594"
    },
    {
      "nct_id": "NCT04373564",
      "title": "Effect on Body Movement and Mental Skills in Patients Who Received Gadolinium-based Contrast Media for Magnetic Resonance Examination Multiple Times Within 5 Years",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Motor Function",
        "Cognitive Function",
        "Contrast Media"
      ],
      "interventions": [
        {
          "name": "Motor Tests",
          "type": "PROCEDURE"
        },
        {
          "name": "Cognitive Tests",
          "type": "PROCEDURE"
        },
        {
          "name": "Unenhanced-MRI of the brain",
          "type": "PROCEDURE"
        },
        {
          "name": "Gadolinium Measurements",
          "type": "PROCEDURE"
        },
        {
          "name": "Gadoxetate disodium",
          "type": "DRUG"
        },
        {
          "name": "Gadobenate dimeglumine",
          "type": "DRUG"
        },
        {
          "name": "Gadodiamide",
          "type": "DRUG"
        },
        {
          "name": "Gadoterate meglumine",
          "type": "DRUG"
        },
        {
          "name": "Gadobutrol",
          "type": "DRUG"
        },
        {
          "name": "Gadoteridol",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "PROCEDURE",
        "DRUG"
      ],
      "sponsor": "Guerbet",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "64 Years",
        "sex": "ALL",
        "summary": "18 Years to 64 Years"
      },
      "enrollment_count": 2076,
      "start_date": "2021-03-24",
      "completion_date": "2028-12-31",
      "has_results": false,
      "last_update_posted_date": "2026-01-22",
      "last_synced_at": "2026-07-22T11:13:10.689Z",
      "location_count": 16,
      "location_summary": "Scottsdale, Arizona • New Haven, Connecticut • Chicago, Illinois + 11 more",
      "locations": [
        {
          "city": "Scottsdale",
          "state": "Arizona"
        },
        {
          "city": "New Haven",
          "state": "Connecticut"
        },
        {
          "city": "Chicago",
          "state": "Illinois"
        },
        {
          "city": "Peoria",
          "state": "Illinois"
        },
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04373564"
    },
    {
      "nct_id": "NCT02421029",
      "title": "Prolonged Gadolinium Retention After MRI Imaging",
      "overall_status": "WITHDRAWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Heavy Metal Toxicity"
      ],
      "interventions": [
        {
          "name": "edetate calcium disodium",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Mt. Sinai Medical Center, Miami",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "20 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "20 Years and older"
      },
      "enrollment_count": 0,
      "start_date": "2017-07",
      "completion_date": "2018-12",
      "has_results": false,
      "last_update_posted_date": "2017-08-29",
      "last_synced_at": "2026-07-22T11:13:10.689Z",
      "location_count": 1,
      "location_summary": "Miami Beach, Florida",
      "locations": [
        {
          "city": "Miami Beach",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02421029"
    },
    {
      "nct_id": "NCT03091803",
      "title": "QSM and Regional DCE MRI Permeability Using GOCART Technique",
      "overall_status": "WITHDRAWN",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Intracranial Neoplasm"
      ],
      "interventions": [
        {
          "name": "Dynamic Contrast-Enhanced Magnetic Resonance Imaging",
          "type": "DEVICE"
        },
        {
          "name": "Gadobenate Dimeglumine",
          "type": "DRUG"
        },
        {
          "name": "Gadoterate Meglumine",
          "type": "DRUG"
        },
        {
          "name": "Magnetic Resonance Imaging",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE",
        "DRUG"
      ],
      "sponsor": "University of Southern California",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 0,
      "start_date": "2017-04-04",
      "completion_date": "2021-04-04",
      "has_results": false,
      "last_update_posted_date": "2021-04-05",
      "last_synced_at": "2026-07-22T11:13:10.689Z",
      "location_count": 1,
      "location_summary": "Los Angeles, California",
      "locations": [
        {
          "city": "Los Angeles",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03091803"
    }
  ]
}