{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Occupational+Exposure+to+Radiation",
    "query": {
      "condition": "Occupational Exposure to Radiation"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 4,
    "total_pages": 1,
    "next_page_url": null,
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-07-24T08:22:41.993Z",
  "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": "NCT00341900",
      "title": "Study of Markers of Cosmic Radiation Exposure and Effect Among Flight Crews",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Frequency of Chromosome Aberrations"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "National Cancer Institute (NCI)",
      "sponsor_class": "NIH",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "25 Years",
        "maximum_age": "60 Years",
        "sex": "MALE",
        "summary": "25 Years to 60 Years · Male only"
      },
      "enrollment_count": 134,
      "start_date": "2001-11-09",
      "completion_date": "2020-04-03",
      "has_results": false,
      "last_update_posted_date": "2020-04-07",
      "last_synced_at": "2026-07-24T08:22:41.993Z",
      "location_count": 1,
      "location_summary": "Cincinnati, Ohio",
      "locations": [
        {
          "city": "Cincinnati",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00341900"
    },
    {
      "nct_id": "NCT01611454",
      "title": "New Fabric Attenuation Device in Endovascular Interventional Radiology II (PREFER II)",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Occupational Exposure to Radiation"
      ],
      "interventions": [
        {
          "name": "XPF thyroid collar",
          "type": "DEVICE"
        },
        {
          "name": "Standard 0.5mm lead equivalent thyroid collar",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Baptist Health South Florida",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 106,
      "start_date": "2011-05",
      "completion_date": "2011-08",
      "has_results": true,
      "last_update_posted_date": "2021-11-19",
      "last_synced_at": "2026-07-24T08:22:41.993Z",
      "location_count": 1,
      "location_summary": "Miami, Florida",
      "locations": [
        {
          "city": "Miami",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01611454"
    },
    {
      "nct_id": "NCT01620658",
      "title": "Radioprotective Light-weight Caps in the Interventional Cardiology Setting",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Occupational Exposure to Radiation"
      ],
      "interventions": [
        {
          "name": "0.5mm XPF cap",
          "type": "DEVICE"
        },
        {
          "name": "0.3mm XPF cap",
          "type": "DEVICE"
        },
        {
          "name": "Standard cap",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Baptist Health South Florida",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 197,
      "start_date": "2012-08",
      "completion_date": "2014-04",
      "has_results": true,
      "last_update_posted_date": "2022-03-07",
      "last_synced_at": "2026-07-24T08:22:41.993Z",
      "location_count": 1,
      "location_summary": "Miami, Florida",
      "locations": [
        {
          "city": "Miami",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01620658"
    },
    {
      "nct_id": "NCT02088788",
      "title": "Physician Radiation Exposure During Radial Access Cardiac Catheterization Using a RAD Board",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Radiation Exposure to Operator"
      ],
      "interventions": [
        {
          "name": "Board",
          "type": "DEVICE"
        },
        {
          "name": "No Board",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Geisinger Clinic",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "89 Years",
        "sex": "ALL",
        "summary": "18 Years to 89 Years"
      },
      "enrollment_count": 265,
      "start_date": "2013-06",
      "completion_date": "2014-10",
      "has_results": true,
      "last_update_posted_date": "2018-10-24",
      "last_synced_at": "2026-07-24T08:22:41.993Z",
      "location_count": 1,
      "location_summary": "Danville, Pennsylvania",
      "locations": [
        {
          "city": "Danville",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02088788"
    }
  ]
}