{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Patients+Receiving+External+Beam+Radiotherapy",
    "query": {
      "condition": "Patients Receiving External Beam Radiotherapy"
    },
    "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": "2026-06-26T16:08:59.943Z",
  "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": "NCT00061347",
      "title": "Using Fiducial Markers to Aid in Prostate Cancer Radiation Treatment",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Prostate Cancer",
        "Cancer"
      ],
      "interventions": [
        {
          "name": "Fiducial marker placement",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "National Cancer Institute (NCI)",
      "sponsor_class": "NIH",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "90 Years",
        "sex": "MALE",
        "summary": "18 Years to 90 Years · Male only"
      },
      "enrollment_count": 15,
      "start_date": "2003-05-23",
      "completion_date": "2018-04-19",
      "has_results": false,
      "last_update_posted_date": "2018-04-23",
      "last_synced_at": "2026-06-26T16:08:59.943Z",
      "location_count": 1,
      "location_summary": "Bethesda, Maryland",
      "locations": [
        {
          "city": "Bethesda",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00061347"
    },
    {
      "nct_id": "NCT02003417",
      "title": "Cardiovascular Risk and Preventive Care in Prostate Cancer Patients Receiving Radiation and Hormone Therapy",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Prostate Cancer"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "UNC Lineberger Comprehensive Cancer Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "MALE",
        "summary": "18 Years and older · Male only"
      },
      "enrollment_count": 101,
      "start_date": "2012-06",
      "completion_date": "2018-05-04",
      "has_results": false,
      "last_update_posted_date": "2018-08-14",
      "last_synced_at": "2026-06-26T16:08:59.943Z",
      "location_count": 8,
      "location_summary": "Washington D.C., District of Columbia • Chapel Hill, North Carolina • High Point, North Carolina + 4 more",
      "locations": [
        {
          "city": "Washington D.C.",
          "state": "District of Columbia"
        },
        {
          "city": "Chapel Hill",
          "state": "North Carolina"
        },
        {
          "city": "High Point",
          "state": "North Carolina"
        },
        {
          "city": "Raleigh",
          "state": "North Carolina"
        },
        {
          "city": "Raleigh",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02003417"
    },
    {
      "nct_id": "NCT00852111",
      "title": "Molecular-Genetic Correlates of Fatigue in Cancer Patients Receiving Localized External Beam Radiation Therapy",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Cancer",
        "Fatigue"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "National Institute of Nursing Research (NINR)",
      "sponsor_class": "NIH",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "MALE",
        "summary": "18 Years and older · Male only"
      },
      "enrollment_count": 141,
      "start_date": "2009-04-23",
      "completion_date": "2021-08-24",
      "has_results": false,
      "last_update_posted_date": "2025-03-07",
      "last_synced_at": "2026-06-26T16:08:59.943Z",
      "location_count": 1,
      "location_summary": "Bethesda, Maryland",
      "locations": [
        {
          "city": "Bethesda",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00852111"
    },
    {
      "nct_id": "NCT01127971",
      "title": "Patient Registry: Partial Breast Irradiation",
      "overall_status": "TERMINATED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Breast Cancer"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Wake Forest University Health Sciences",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "19 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "19 Years and older"
      },
      "enrollment_count": 145,
      "start_date": "2010-02",
      "completion_date": "2013-09",
      "has_results": false,
      "last_update_posted_date": "2024-10-03",
      "last_synced_at": "2026-06-26T16:08:59.943Z",
      "location_count": 1,
      "location_summary": "Green Bay, Wisconsin",
      "locations": [
        {
          "city": "Green Bay",
          "state": "Wisconsin"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01127971"
    },
    {
      "nct_id": "NCT01880528",
      "title": "Lisinopril in Reducing Shortness of Breath Caused by Radiation Therapy in Patients With Lung Cancer",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Dyspnea",
        "Non-small Cell Lung Cancer",
        "Small Cell Lung Cancer"
      ],
      "interventions": [
        {
          "name": "lisinopril",
          "type": "DRUG"
        },
        {
          "name": "placebo",
          "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": 23,
      "start_date": "2013-05-31",
      "completion_date": "2019-01-29",
      "has_results": true,
      "last_update_posted_date": "2020-01-02",
      "last_synced_at": "2026-06-26T16:08:59.943Z",
      "location_count": 3,
      "location_summary": "Scottsdale, Arizona • Rochester, Minnesota • Omaha, Nebraska",
      "locations": [
        {
          "city": "Scottsdale",
          "state": "Arizona"
        },
        {
          "city": "Rochester",
          "state": "Minnesota"
        },
        {
          "city": "Omaha",
          "state": "Nebraska"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01880528"
    },
    {
      "nct_id": "NCT00651417",
      "title": "Use of Organic Germanium or Placebo for the Prevention of Radiation Induced Fatigue",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Localized Breast Cancer",
        "Localized Prostate Cancer",
        "Patients Receiving External Beam Radiotherapy"
      ],
      "interventions": [
        {
          "name": "Organic Germanium",
          "type": "DIETARY_SUPPLEMENT"
        },
        {
          "name": "Placebo",
          "type": "DIETARY_SUPPLEMENT"
        }
      ],
      "intervention_types": [
        "DIETARY_SUPPLEMENT"
      ],
      "sponsor": "Arizona Oncology Services",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 101,
      "start_date": "2005-04",
      "completion_date": "2012-12",
      "has_results": false,
      "last_update_posted_date": "2011-06-23",
      "last_synced_at": "2026-06-26T16:08:59.943Z",
      "location_count": 1,
      "location_summary": "Phoenix, Arizona",
      "locations": [
        {
          "city": "Phoenix",
          "state": "Arizona"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00651417"
    }
  ]
}