{ "api_version": "1", "request": { "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=External+Beam+Radiation+Therapy+1&page=2", "query": { "intervention": "External Beam Radiation Therapy 1", "page": 2 }, "page_size": 10 }, "pagination": { "page": 2, "page_size": 10, "total_count": 351, "total_pages": 36, "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=External+Beam+Radiation+Therapy+1&page=3&page_size=10", "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=External+Beam+Radiation+Therapy+1&page=1&page_size=10" }, "source": "remote", "last_synced_at": "2026-10-04T05:38:30.944Z", "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": "NCT01602666", "title": "Chemotherapy Followed by Radiation Therapy in Treating Younger Patients With Newly Diagnosed Localized Central Nervous System Germ Cell Tumors", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Central Nervous System Nongerminomatous Germ Cell Tumor", "Childhood Germinoma" ], "interventions": [ { "name": "3-Dimensional Conformal Radiation Therapy", "type": "RADIATION" }, { "name": "Carboplatin", "type": "DRUG" }, { "name": "Etoposide", "type": "DRUG" }, { "name": "Ifosfamide", "type": "DRUG" }, { "name": "Intensity-Modulated Radiation Therapy", "type": "RADIATION" } ], "intervention_types": [ "RADIATION", "DRUG" ], "sponsor": "Children's Oncology Group", "sponsor_class": "NETWORK", "healthy_volunteers": false, "eligibility": { "minimum_age": "3 Years", "maximum_age": "21 Years", "sex": "ALL", "summary": "3 Years to 21 Years" }, "enrollment_count": 262, "start_date": "2012-06-27", "completion_date": "2024-09-30", "has_results": true, "last_update_posted_date": "2025-11-20", "last_synced_at": "2026-10-04T05:38:30.944Z", "location_count": 149, "location_summary": "Birmingham, Alabama • Phoenix, Arizona • Downey, California + 115 more", "locations": [ { "city": "Birmingham", "state": "Alabama" }, { "city": "Birmingham", "state": "Alabama" }, { "city": "Phoenix", "state": "Arizona" }, { "city": "Downey", "state": "California" }, { "city": "Long Beach", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT01602666" }, { "nct_id": "NCT00085631", "title": "Cisplatin and Radiation Therapy With or Without Hyperthermia Therapy in Treating Patients With Cervical Cancer", "overall_status": "TERMINATED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE3" ], "conditions": [ "Cervical Cancer" ], "interventions": [ { "name": "cisplatin", "type": "DRUG" }, { "name": "hyperthermia treatment", "type": "PROCEDURE" }, { "name": "brachytherapy", "type": "RADIATION" }, { "name": "external beam radiation therapy", "type": "RADIATION" } ], "intervention_types": [ "DRUG", "PROCEDURE", "RADIATION" ], "sponsor": "Mark Dewhirst", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "FEMALE", "summary": "18 Years and older · Female only" }, "enrollment_count": 101, "start_date": "2003-03", "completion_date": "2009-06", "has_results": true, "last_update_posted_date": "2013-09-17", "last_synced_at": "2026-10-04T05:38:30.944Z", "location_count": 1, "location_summary": "Durham, North Carolina", "locations": [ { "city": "Durham", "state": "North Carolina" } ], "official_url": "https://clinicaltrials.gov/study/NCT00085631" }, { "nct_id": "NCT01525745", "title": "Randomized Study of Stereotactic Body Radiotherapy vs. Conventional Radiation for Spine Metastasis", "overall_status": "TERMINATED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Primary Tumor", "Metastatic Cancer" ], "interventions": [ { "name": "Radiosurgery/SBRT", "type": "RADIATION" }, { "name": "External Beam Radiation Therapy", "type": "RADIATION" } ], "intervention_types": [ "RADIATION" ], "sponsor": "Beth Israel Deaconess 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": 6, "start_date": "2012-01", "completion_date": "2014-01", "has_results": true, "last_update_posted_date": "2017-03-06", "last_synced_at": "2026-10-04T05:38:30.944Z", "location_count": 3, "location_summary": "Boston, Massachusetts", "locations": [ { "city": "Boston", "state": "Massachusetts" }, { "city": "Boston", "state": "Massachusetts" }, { "city": "Boston", "state": "Massachusetts" } ], "official_url": "https://clinicaltrials.gov/study/NCT01525745" }, { "nct_id": "NCT03184038", "title": "Neurocognition in Patients With Multiple Brain Metastases Treated With Radiosurgery", "overall_status": "RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Metastatic Malignant Neoplasm in the Brain", "Metastatic Malignant Solid Neoplasm" ], "interventions": [ { "name": "Cognitive Assessment", "type": "PROCEDURE" }, { "name": "Stereotactic Radiosurgery", "type": "RADIATION" }, { "name": "Stereotactic Body Radiation Therapy", "type": "RADIATION" }, { "name": "Quality-of-Life Assessment", "type": "OTHER" } ], "intervention_types": [ "PROCEDURE", "RADIATION", "OTHER" ], "sponsor": "Sidney Kimmel Comprehensive Cancer Center at Thomas Jefferson University", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 90, "start_date": "2017-02-21", "completion_date": "2026-09-30", "has_results": false, "last_update_posted_date": "2026-05-22", "last_synced_at": "2026-10-04T05:38:30.944Z", "location_count": 2, "location_summary": "Sewell, New Jersey • Philadelphia, Pennsylvania", "locations": [ { "city": "Sewell", "state": "New Jersey" }, { "city": "Philadelphia", "state": "Pennsylvania" } ], "official_url": "https://clinicaltrials.gov/study/NCT03184038" }, { "nct_id": "NCT03122509", "title": "A Clinical Trial of Durvalumab and Tremelimumab, Administered With Radiation Therapy or Ablation in Patients With Colorectal Cancer", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Metastatic Colorectal Cancer" ], "interventions": [ { "name": "durvalumab", "type": "DRUG" }, { "name": "tremelimumab", "type": "DRUG" }, { "name": "Radiotherapy (RT)", "type": "RADIATION" }, { "name": "ablation", "type": "PROCEDURE" } ], "intervention_types": [ "DRUG", "RADIATION", "PROCEDURE" ], "sponsor": "Memorial Sloan Kettering Cancer Center", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 25, "start_date": "2017-04-24", "completion_date": "2021-04-28", "has_results": true, "last_update_posted_date": "2022-07-06", "last_synced_at": "2026-10-04T05:38:30.944Z", "location_count": 1, "location_summary": "New York, New York", "locations": [ { "city": "New York", "state": "New York" } ], "official_url": "https://clinicaltrials.gov/study/NCT03122509" }, { "nct_id": "NCT01485731", "title": "Safety Study of Nelfinavir + Cisplatin + Pelvic Radiation Therapy to Treat Cervical Cancer", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE1" ], "conditions": [ "Cervical Cancer" ], "interventions": [ { "name": "Nelfinavir", "type": "DRUG" }, { "name": "Cisplatin", "type": "DRUG" }, { "name": "Pelvic External Beam Radiation Therapy", "type": "RADIATION" }, { "name": "Brachytherapy", "type": "RADIATION" }, { "name": "Pharmacokinetic Sampling", "type": "PROCEDURE" }, { "name": "Cervical Biopsy", "type": "PROCEDURE" }, { "name": "Pelvic Examination", "type": "PROCEDURE" }, { "name": "Pap Smear", "type": "PROCEDURE" }, { "name": "Audiogram", "type": "PROCEDURE" }, { "name": "Proctoscopy", "type": "PROCEDURE" }, { "name": "Cytoscopy", "type": "PROCEDURE" }, { "name": "Renal Ultrasound", "type": "PROCEDURE" }, { "name": "CT Scan", "type": "PROCEDURE" }, { "name": "Whole Body PET/CT Scan", "type": "PROCEDURE" } ], "intervention_types": [ "DRUG", "RADIATION", "PROCEDURE" ], "sponsor": "University of Miami", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "FEMALE", "summary": "18 Years and older · Female only" }, "enrollment_count": 8, "start_date": "2012-01", "completion_date": "2015-02", "has_results": false, "last_update_posted_date": "2015-06-03", "last_synced_at": "2026-10-04T05:38:30.944Z", "location_count": 1, "location_summary": "Miami, Florida", "locations": [ { "city": "Miami", "state": "Florida" } ], "official_url": "https://clinicaltrials.gov/study/NCT01485731" }, { "nct_id": "NCT00714753", "title": "Internal Radiation Therapy With or Without External-Beam Radiation Therapy in Treating Patients With Localized Prostate Cancer", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Prostate Cancer" ], "interventions": [ { "name": "brachytherapy", "type": "RADIATION" }, { "name": "hypofractionated radiation therapy", "type": "RADIATION" }, { "name": "image-guided radiation therapy", "type": "RADIATION" }, { "name": "intensity-modulated radiation therapy", "type": "RADIATION" } ], "intervention_types": [ "RADIATION" ], "sponsor": "Mayo Clinic", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": "120 Years", "sex": "MALE", "summary": "18 Years to 120 Years · Male only" }, "enrollment_count": 5, "start_date": "2008-08", "completion_date": "2013-12", "has_results": true, "last_update_posted_date": "2019-08-07", "last_synced_at": "2026-10-04T05:38:30.944Z", "location_count": 1, "location_summary": "Rochester, Minnesota", "locations": [ { "city": "Rochester", "state": "Minnesota" } ], "official_url": "https://clinicaltrials.gov/study/NCT00714753" }, { "nct_id": "NCT02515110", "title": "Hypofractionated Regional Nodal Irradiation Clinical Trial for Women With Breast Cancer", "overall_status": "ACTIVE_NOT_RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Breast Cancer", "Node-positive Breast Cancer", "Breast Adenocarcinoma", "Invasive Breast Carcinoma", "Lobular Breast Carcinoma In Situ" ], "interventions": [ { "name": "External Beam Radiation Therapy", "type": "RADIATION" } ], "intervention_types": [ "RADIATION" ], "sponsor": "Virginia Commonwealth University", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "40 Years", "maximum_age": null, "sex": "FEMALE", "summary": "40 Years and older · Female only" }, "enrollment_count": 137, "start_date": "2015-08-04", "completion_date": "2028-04-30", "has_results": false, "last_update_posted_date": "2026-06-15", "last_synced_at": "2026-10-04T05:38:30.944Z", "location_count": 2, "location_summary": "Richmond, Virginia • South Hill, Virginia", "locations": [ { "city": "Richmond", "state": "Virginia" }, { "city": "South Hill", "state": "Virginia" } ], "official_url": "https://clinicaltrials.gov/study/NCT02515110" }, { "nct_id": "NCT03109873", "title": "Metformin Hydrochloride in Affecting Cytokines and Exosomes in Patients With Head and Neck Cancer", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "EARLY_PHASE1" ], "conditions": [ "Larynx", "Lip", "Oral Cavity", "Pharynx" ], "interventions": [ { "name": "External Beam Radiation Therapy", "type": "RADIATION" }, { "name": "Metformin Hydrochloride", "type": "DRUG" }, { "name": "Placebo", "type": "OTHER" } ], "intervention_types": [ "RADIATION", "DRUG", "OTHER" ], "sponsor": "Sidney Kimmel Comprehensive Cancer Center at Thomas Jefferson University", "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": 9, "start_date": "2017-01-05", "completion_date": "2020-07-31", "has_results": true, "last_update_posted_date": "2025-04-30", "last_synced_at": "2026-10-04T05:38:30.944Z", "location_count": 1, "location_summary": "Philadelphia, Pennsylvania", "locations": [ { "city": "Philadelphia", "state": "Pennsylvania" } ], "official_url": "https://clinicaltrials.gov/study/NCT03109873" }, { "nct_id": "NCT01203839", "title": "Partial Breast Irradiation (PBI) Using 40 Gy for Select Patients With Early Invasive or Noninvasive Breast Cancer", "overall_status": "ACTIVE_NOT_RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Breast Cancer" ], "interventions": [ { "name": "multiple beams utilizing either intensity-modulated or 3D-conformal techniques", "type": "RADIATION" } ], "intervention_types": [ "RADIATION" ], "sponsor": "Memorial Sloan Kettering Cancer Center", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "FEMALE", "summary": "18 Years and older · Female only" }, "enrollment_count": 110, "start_date": "2010-09", "completion_date": "2026-09", "has_results": false, "last_update_posted_date": "2025-10-06", "last_synced_at": "2026-10-04T05:38:30.944Z", "location_count": 8, "location_summary": "Basking Ridge, New Jersey • Middletown, New Jersey • Montvale, New Jersey + 5 more", "locations": [ { "city": "Basking Ridge", "state": "New Jersey" }, { "city": "Middletown", "state": "New Jersey" }, { "city": "Montvale", "state": "New Jersey" }, { "city": "Commack", "state": "New York" }, { "city": "Harrison", "state": "New York" } ], "official_url": "https://clinicaltrials.gov/study/NCT01203839" } ] }