{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Radiation+Effect&page=11",
    "query": {
      "condition": "Radiation Effect",
      "page": 11
    },
    "page_size": 10
  },
  "pagination": {
    "page": 11,
    "page_size": 10,
    "total_count": 311,
    "total_pages": 32,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Radiation+Effect&page=12&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Radiation+Effect&page=10&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-10-24T15:00:13.816Z",
  "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": "NCT01227954",
      "title": "Avoiding the Hippocampus During Whole-Brain Radiation Therapy in Treating Patients With Brain Metastases",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Cognitive/Functional Effects",
        "Metastatic Cancer",
        "Unspecified Adult Solid Tumor, Protocol Specific"
      ],
      "interventions": [
        {
          "name": "intensity-modulated radiation therapy",
          "type": "RADIATION"
        }
      ],
      "intervention_types": [
        "RADIATION"
      ],
      "sponsor": "Radiation Therapy Oncology Group",
      "sponsor_class": "NETWORK",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "120 Years",
        "sex": "ALL",
        "summary": "18 Years to 120 Years"
      },
      "enrollment_count": 113,
      "start_date": "2011-03",
      "completion_date": "2016-12",
      "has_results": true,
      "last_update_posted_date": "2017-09-27",
      "last_synced_at": "2026-10-24T15:00:13.816Z",
      "location_count": 60,
      "location_summary": "Birmingham, Alabama • Peoria, Arizona • Scottsdale, Arizona + 51 more",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "Peoria",
          "state": "Arizona"
        },
        {
          "city": "Scottsdale",
          "state": "Arizona"
        },
        {
          "city": "Tucson",
          "state": "Arizona"
        },
        {
          "city": "Tucson",
          "state": "Arizona"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01227954"
    },
    {
      "nct_id": "NCT03760237",
      "title": "Cardiovascular Function in Acute Leukemia",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Leukemia, Myeloid, Acute",
        "Leukemia, Lymphoid, Acute",
        "Cardiotoxicity"
      ],
      "interventions": [
        {
          "name": "observation only",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Abramson Cancer Center at Penn Medicine",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "90 Years",
        "sex": "ALL",
        "summary": "18 Years to 90 Years"
      },
      "enrollment_count": 84,
      "start_date": "2018-12-10",
      "completion_date": "2024-05-06",
      "has_results": false,
      "last_update_posted_date": "2024-10-10",
      "last_synced_at": "2026-10-24T15:00:13.816Z",
      "location_count": 1,
      "location_summary": "Philadelphia, Pennsylvania",
      "locations": [
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03760237"
    },
    {
      "nct_id": "NCT01067196",
      "title": "Outcomes Study of Late Effects After Proton RT for Pediatric Tumors of the Brain, Head, and Neck",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Central Nervous System Tumors"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "University of Florida",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "1 Day",
        "maximum_age": "20 Years",
        "sex": "ALL",
        "summary": "1 Day to 20 Years"
      },
      "enrollment_count": 500,
      "start_date": "2010-02",
      "completion_date": "2022-05-21",
      "has_results": false,
      "last_update_posted_date": "2022-06-10",
      "last_synced_at": "2026-10-24T15:00:13.816Z",
      "location_count": 1,
      "location_summary": "Jacksonville, Florida",
      "locations": [
        {
          "city": "Jacksonville",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01067196"
    },
    {
      "nct_id": "NCT01719562",
      "title": "MRI in Detecting Heart Damage in Patients With Cancer Receiving Chemotherapy With Exercise Capacity Addendum",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Cardiac Toxicity",
        "Malignant Neoplasm",
        "Breast Cancer"
      ],
      "interventions": [
        {
          "name": "Magnetic resonance imaging",
          "type": "PROCEDURE"
        },
        {
          "name": "Physical Activity",
          "type": "OTHER"
        },
        {
          "name": "Healthy Living",
          "type": "OTHER"
        },
        {
          "name": "Cardiopulmonary Exercise Testing (CPET)",
          "type": "DEVICE"
        },
        {
          "name": "Questionnaire Administration",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "PROCEDURE",
        "OTHER",
        "DEVICE"
      ],
      "sponsor": "Wake Forest University Health Sciences",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "85 Years",
        "sex": "ALL",
        "summary": "18 Years to 85 Years"
      },
      "enrollment_count": 28,
      "start_date": "2013-01-01",
      "completion_date": "2022-03-08",
      "has_results": true,
      "last_update_posted_date": "2023-05-19",
      "last_synced_at": "2026-10-24T15:00:13.816Z",
      "location_count": 2,
      "location_summary": "Winston-Salem, North Carolina • Richmond, Virginia",
      "locations": [
        {
          "city": "Winston-Salem",
          "state": "North Carolina"
        },
        {
          "city": "Richmond",
          "state": "Virginia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01719562"
    },
    {
      "nct_id": "NCT03541486",
      "title": "A Clinical Trial Evaluating the Effect of Pharmacological Ascorbate on Radiation Therapy for Pancreatic Cancer Patients",
      "overall_status": "WITHDRAWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Pancreatic Neoplasm"
      ],
      "interventions": [
        {
          "name": "Ascorbate",
          "type": "DRUG"
        },
        {
          "name": "Gemcitabine",
          "type": "DRUG"
        },
        {
          "name": "radiation therapy",
          "type": "RADIATION"
        }
      ],
      "intervention_types": [
        "DRUG",
        "RADIATION"
      ],
      "sponsor": "Joseph J. Cullen, MD, FACS",
      "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": "2025-12-31",
      "completion_date": "2030-12-31",
      "has_results": false,
      "last_update_posted_date": "2025-03-10",
      "last_synced_at": "2026-10-24T15:00:13.816Z",
      "location_count": 1,
      "location_summary": "Iowa City, Iowa",
      "locations": [
        {
          "city": "Iowa City",
          "state": "Iowa"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03541486"
    },
    {
      "nct_id": "NCT00681473",
      "title": "Late Effects of Proton Radiation Therapy in Patients With Low-Grade Glioma",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Low Grade Gliomas"
      ],
      "interventions": [
        {
          "name": "Proton Radiation Therapy",
          "type": "RADIATION"
        }
      ],
      "intervention_types": [
        "RADIATION"
      ],
      "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": 20,
      "start_date": "2007-07",
      "completion_date": "2015-08",
      "has_results": true,
      "last_update_posted_date": "2017-03-07",
      "last_synced_at": "2026-10-24T15:00:13.816Z",
      "location_count": 1,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00681473"
    },
    {
      "nct_id": "NCT06311877",
      "title": "Effects of Flavor Modification for Management of Radiation Induced Dysgeusia",
      "overall_status": "ENROLLING_BY_INVITATION",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Dysgeusia"
      ],
      "interventions": [
        {
          "name": "mBerry",
          "type": "DIETARY_SUPPLEMENT"
        },
        {
          "name": "No intervention",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DIETARY_SUPPLEMENT",
        "OTHER"
      ],
      "sponsor": "University of South Florida",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "90 Years",
        "sex": "ALL",
        "summary": "18 Years to 90 Years"
      },
      "enrollment_count": 30,
      "start_date": "2024-09-08",
      "completion_date": "2027-04-14",
      "has_results": false,
      "last_update_posted_date": "2025-04-18",
      "last_synced_at": "2026-10-24T15:00:13.816Z",
      "location_count": 1,
      "location_summary": "Tampa, Florida",
      "locations": [
        {
          "city": "Tampa",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06311877"
    },
    {
      "nct_id": "NCT05722288",
      "title": "Time-Restricted Eating Versus Nutritional Counseling for the Reduction of Radiation or Chemoradiation Tx Side Effects in Patients With Prostate, Cervical, or Rectal Cancers",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Localized Prostate Carcinoma",
        "Locally Advanced Cervical Carcinoma",
        "Locally Advanced Rectal Carcinoma",
        "Malignant Solid Neoplasm",
        "Recurrent Prostate Carcinoma",
        "Stage I Prostate Cancer AJCC v8",
        "Stage IB Cervical Cancer FIGO 2018",
        "Stage IB2 Cervical Cancer FIGO 2018",
        "Stage II Prostate Cancer AJCC v8",
        "Stage II Rectal Cancer AJCC v8",
        "Stage IIA Cervical Cancer FIGO 2018",
        "Stage IIB Cervical Cancer FIGO 2018",
        "Stage III Prostate Cancer AJCC v8",
        "Stage III Rectal Cancer AJCC v8",
        "Stage IIIA Cervical Cancer FIGO 2018",
        "Stage IIIB Cervical Cancer FIGO 2018",
        "Stage IIIC Cervical Cancer FIGO 2018",
        "Stage IVA Prostate Cancer AJCC v8"
      ],
      "interventions": [
        {
          "name": "Biospecimen Collection",
          "type": "PROCEDURE"
        },
        {
          "name": "Informational Intervention",
          "type": "OTHER"
        },
        {
          "name": "Quality-of-Life Assessment",
          "type": "OTHER"
        },
        {
          "name": "Questionnaire Administration",
          "type": "OTHER"
        },
        {
          "name": "Short-Term Fasting",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "PROCEDURE",
        "OTHER",
        "BEHAVIORAL"
      ],
      "sponsor": "City of Hope 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": 49,
      "start_date": "2023-03-23",
      "completion_date": "2027-07-05",
      "has_results": false,
      "last_update_posted_date": "2026-10-20",
      "last_synced_at": "2026-10-24T15:00:13.816Z",
      "location_count": 1,
      "location_summary": "Duarte, California",
      "locations": [
        {
          "city": "Duarte",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05722288"
    },
    {
      "nct_id": "NCT07761910",
      "title": "Prospective Study on Radiation Induced Cardiotoxicity Assessed By PET-CT for Locally Advanced Non-Small Cell Lung Cancer (NSCLC)",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Non Small Cell Lung Cancer",
        "Cardiotoxicity",
        "Locally Advanced Non-Small Cell Lung Cancer",
        "Radiation Therapy"
      ],
      "interventions": [
        {
          "name": "PET/CT 18F-Flurpiridaz Rest/Stress Test",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "Coronary CT Angiography (CCTA)",
          "type": "DEVICE"
        },
        {
          "name": "18F-Flurpiridaz",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DIAGNOSTIC_TEST",
        "DEVICE",
        "DRUG"
      ],
      "sponsor": "Indiana University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 10,
      "start_date": "2026-09",
      "completion_date": "2027-10",
      "has_results": false,
      "last_update_posted_date": "2026-09-15",
      "last_synced_at": "2026-10-24T15:00:13.816Z",
      "location_count": 1,
      "location_summary": "Indianapolis, Indiana",
      "locations": [
        {
          "city": "Indianapolis",
          "state": "Indiana"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07761910"
    },
    {
      "nct_id": "NCT05818462",
      "title": "Bladder and Bone Effects of Pelvic Radiation Therapy in Childhood Cancer Survivors",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Cancer",
        "Childhood Cancer"
      ],
      "interventions": [
        {
          "name": "Uroflow testing",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "Bladder Scan",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "Dysfunctional Voiding Scoring System Survey",
          "type": "OTHER"
        },
        {
          "name": "DEXA Scan of pelvis and sacral spine",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "Urine tests for specific biomarkers",
          "type": "DIAGNOSTIC_TEST"
        }
      ],
      "intervention_types": [
        "DIAGNOSTIC_TEST",
        "OTHER"
      ],
      "sponsor": "University of Colorado, Denver",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "2 Years",
        "maximum_age": "40 Years",
        "sex": "ALL",
        "summary": "2 Years to 40 Years"
      },
      "enrollment_count": 32,
      "start_date": "2023-07-11",
      "completion_date": "2025-05-02",
      "has_results": false,
      "last_update_posted_date": "2026-01-29",
      "last_synced_at": "2026-10-24T15:00:13.816Z",
      "location_count": 1,
      "location_summary": "Aurora, Colorado",
      "locations": [
        {
          "city": "Aurora",
          "state": "Colorado"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05818462"
    }
  ]
}