{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Stereotactic+Radiation+Therapy&page=17",
    "query": {
      "intervention": "Stereotactic Radiation Therapy",
      "page": 17
    },
    "page_size": 10
  },
  "pagination": {
    "page": 17,
    "page_size": 10,
    "total_count": 903,
    "total_pages": 91,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Stereotactic+Radiation+Therapy&page=18&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Stereotactic+Radiation+Therapy&page=16&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-11-05T09:18:39.648Z",
  "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": "NCT01908179",
      "title": "Markers of Prognosis and Response to Therapy in Patients With Metastatic Brain Tumors Undergoing Stereotactic Radiosurgery (SRS)",
      "overall_status": "UNKNOWN",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Metastatic Brain Tumor"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Swedish Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "19 Years",
        "maximum_age": "80 Years",
        "sex": "ALL",
        "summary": "19 Years to 80 Years"
      },
      "enrollment_count": 100,
      "start_date": "2013-01",
      "completion_date": null,
      "has_results": false,
      "last_update_posted_date": "2013-07-25",
      "last_synced_at": "2026-11-05T09:18:39.648Z",
      "location_count": 1,
      "location_summary": "Seattle, Washington",
      "locations": [
        {
          "city": "Seattle",
          "state": "Washington"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01908179"
    },
    {
      "nct_id": "NCT03065179",
      "title": "SBRT (Stereotactic Body Radiation Therapy) in Combination With Nivolumab/Ipilimumab in Renal Cell Carcinoma (RCC) / Kidney Cancer Patients",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Kidney Cancer Metastatic",
        "Kidney Cancer",
        "Kidney Cancer, Stage IV"
      ],
      "interventions": [
        {
          "name": "Nivolumab/Ipilimumab",
          "type": "DRUG"
        },
        {
          "name": "SBRT",
          "type": "RADIATION"
        }
      ],
      "intervention_types": [
        "DRUG",
        "RADIATION"
      ],
      "sponsor": "University of Texas Southwestern Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 29,
      "start_date": "2017-03-01",
      "completion_date": "2020-11-17",
      "has_results": true,
      "last_update_posted_date": "2021-03-30",
      "last_synced_at": "2026-11-05T09:18:39.648Z",
      "location_count": 2,
      "location_summary": "Baltimore, Maryland • Dallas, Texas",
      "locations": [
        {
          "city": "Baltimore",
          "state": "Maryland"
        },
        {
          "city": "Dallas",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03065179"
    },
    {
      "nct_id": "NCT00855803",
      "title": "Stereotactic Body Radiation Therapy and Vertebroplasty in Treating Patients With Localized Spinal Metastasis",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Metastatic Cancer",
        "Pain",
        "Unspecified Adult Solid Tumor, Protocol Specific"
      ],
      "interventions": [
        {
          "name": "radiation",
          "type": "RADIATION"
        }
      ],
      "intervention_types": [
        "RADIATION"
      ],
      "sponsor": "University of Texas Southwestern Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 35,
      "start_date": "2009-02",
      "completion_date": "2021-01-20",
      "has_results": true,
      "last_update_posted_date": "2022-03-16",
      "last_synced_at": "2026-11-05T09:18:39.648Z",
      "location_count": 1,
      "location_summary": "Dallas, Texas",
      "locations": [
        {
          "city": "Dallas",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00855803"
    },
    {
      "nct_id": "NCT00377156",
      "title": "Stereotactic Radiation Therapy With or Without Whole-Brain Radiation Therapy in Treating Patients With Brain Metastases",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Breast Cancer",
        "Cognitive/Functional Effects",
        "Lung Cancer",
        "Metastatic Cancer",
        "Prostate Cancer"
      ],
      "interventions": [
        {
          "name": "radiation therapy",
          "type": "RADIATION"
        },
        {
          "name": "stereotactic radiosurgery",
          "type": "RADIATION"
        }
      ],
      "intervention_types": [
        "RADIATION"
      ],
      "sponsor": "Alliance for Clinical Trials in Oncology",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 213,
      "start_date": "2006-07",
      "completion_date": "2019-12-15",
      "has_results": true,
      "last_update_posted_date": "2022-09-16",
      "last_synced_at": "2026-11-05T09:18:39.648Z",
      "location_count": 60,
      "location_summary": "Phoenix, Arizona • Scottsdale, Arizona • Modesto, California + 50 more",
      "locations": [
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "Scottsdale",
          "state": "Arizona"
        },
        {
          "city": "Modesto",
          "state": "California"
        },
        {
          "city": "Oakland",
          "state": "California"
        },
        {
          "city": "Orange",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00377156"
    },
    {
      "nct_id": "NCT00822887",
      "title": "Dose Escalation Study of Vandetanib With Hypofractionated Stereotactic Radiotherapy in Recurrent Malignant Gliomas",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Malignant Gliomas"
      ],
      "interventions": [
        {
          "name": "Vandetanib",
          "type": "DRUG"
        },
        {
          "name": "Fractionated Stereotactic Radiotherapy",
          "type": "RADIATION"
        }
      ],
      "intervention_types": [
        "DRUG",
        "RADIATION"
      ],
      "sponsor": "University of Colorado, Denver",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 13,
      "start_date": "2007-03",
      "completion_date": "2011-01",
      "has_results": false,
      "last_update_posted_date": "2013-06-26",
      "last_synced_at": "2026-11-05T09:18:39.648Z",
      "location_count": 1,
      "location_summary": "Aurora, Colorado",
      "locations": [
        {
          "city": "Aurora",
          "state": "Colorado"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00822887"
    },
    {
      "nct_id": "NCT03029416",
      "title": "Two Radiation Dose Schedules of SBRT to Lung Metastases < 5cm in Dimension",
      "overall_status": "WITHDRAWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Neoplasm Metastasis",
        "Cancer",
        "Radiation Therapy Complication"
      ],
      "interventions": [
        {
          "name": "Stereotactic Body Radiation Therapy",
          "type": "RADIATION"
        }
      ],
      "intervention_types": [
        "RADIATION"
      ],
      "sponsor": "Ronald McGarry",
      "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": "2017-10-26",
      "completion_date": "2018-08-09",
      "has_results": false,
      "last_update_posted_date": "2018-10-15",
      "last_synced_at": "2026-11-05T09:18:39.648Z",
      "location_count": 1,
      "location_summary": "Lexington, Kentucky",
      "locations": [
        {
          "city": "Lexington",
          "state": "Kentucky"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03029416"
    },
    {
      "nct_id": "NCT04068649",
      "title": "Single-Fraction SBRT Versus Standard Palliative Radiation Therapy in Treating Patients With Metastatic Cancer",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Metastatic Malignant Neoplasm"
      ],
      "interventions": [
        {
          "name": "Palliative Radiation Therapy",
          "type": "RADIATION"
        },
        {
          "name": "Quality-of-Life Assessment",
          "type": "OTHER"
        },
        {
          "name": "Questionnaire Administration",
          "type": "OTHER"
        },
        {
          "name": "Stereotactic Body Radiation Therapy",
          "type": "RADIATION"
        }
      ],
      "intervention_types": [
        "RADIATION",
        "OTHER"
      ],
      "sponsor": "Roswell Park Cancer Institute",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 1500,
      "start_date": "2019-11-18",
      "completion_date": "2027-11-18",
      "has_results": false,
      "last_update_posted_date": "2026-04-30",
      "last_synced_at": "2026-11-05T09:18:39.648Z",
      "location_count": 3,
      "location_summary": "Buffalo, New York • East Hills, New York • West Islip, New York",
      "locations": [
        {
          "city": "Buffalo",
          "state": "New York"
        },
        {
          "city": "East Hills",
          "state": "New York"
        },
        {
          "city": "West Islip",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04068649"
    },
    {
      "nct_id": "NCT00019578",
      "title": "Stereotactic Radiosurgery in Treating Patients With Brain Tumors",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Adult Central Nervous System Germ Cell Tumor",
        "Adult Malignant Meningioma",
        "Adult Medulloblastoma",
        "Adult Noninfiltrating Astrocytoma",
        "Adult Oligodendroglioma",
        "Adult Craniopharyngioma",
        "Adult Meningioma",
        "Brain Metastases",
        "Adult Ependymoma",
        "Adult Pineal Parenchymal Tumor",
        "Adult Brain Stem Glioma",
        "Adult Infiltrating Astrocytoma",
        "Mixed Gliomas",
        "Stage IV Peripheral Primitive Neuroectodermal Tumor"
      ],
      "interventions": [
        {
          "name": "Sterotactic radiosurgery",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "National Institutes of Health Clinical Center (CC)",
      "sponsor_class": "NIH",
      "healthy_volunteers": null,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": null,
      "start_date": "1998-11",
      "completion_date": "2002-05",
      "has_results": false,
      "last_update_posted_date": "2023-10-31",
      "last_synced_at": "2026-11-05T09:18:39.648Z",
      "location_count": 1,
      "location_summary": "Bethesda, Maryland",
      "locations": [
        {
          "city": "Bethesda",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00019578"
    },
    {
      "nct_id": "NCT02946008",
      "title": "Neoadjuvant Stereotactic Body Radiotherapy Prior to Radical Prostatectomy for High Risk Prostate Cancer",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Prostate Cancer"
      ],
      "interventions": [
        {
          "name": "Stereotactic Body Radiation Therapy",
          "type": "RADIATION"
        },
        {
          "name": "Radical Prostatectomy",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "RADIATION",
        "PROCEDURE"
      ],
      "sponsor": "University of Michigan Rogel 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": 17,
      "start_date": "2017-03-27",
      "completion_date": "2019-07-12",
      "has_results": false,
      "last_update_posted_date": "2019-11-27",
      "last_synced_at": "2026-11-05T09:18:39.648Z",
      "location_count": 1,
      "location_summary": "Ann Arbor, Michigan",
      "locations": [
        {
          "city": "Ann Arbor",
          "state": "Michigan"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02946008"
    },
    {
      "nct_id": "NCT02843568",
      "title": "Improving Pulmonary Function Following Radiation Therapy",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Non-Small Cell Lung Cancer"
      ],
      "interventions": [
        {
          "name": "Laboratory Biomarker Analysis",
          "type": "OTHER"
        },
        {
          "name": "Standard fractionation",
          "type": "RADIATION"
        },
        {
          "name": "Stereotactic Body Radiation Therapy (SBRT)",
          "type": "RADIATION"
        },
        {
          "name": "Four Dimensional Computed Tomographic Imaging (4DCT)",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "OTHER",
        "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": 122,
      "start_date": "2016-08-17",
      "completion_date": "2023-08-16",
      "has_results": true,
      "last_update_posted_date": "2026-07-06",
      "last_synced_at": "2026-11-05T09:18:39.648Z",
      "location_count": 2,
      "location_summary": "Johnson Creek, Wisconsin • Madison, Wisconsin",
      "locations": [
        {
          "city": "Johnson Creek",
          "state": "Wisconsin"
        },
        {
          "city": "Madison",
          "state": "Wisconsin"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02843568"
    }
  ]
}