{ "api_version": "1", "request": { "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Radiation+therapy+-+2+weeks", "query": { "intervention": "Radiation therapy - 2 weeks" }, "page_size": 10 }, "pagination": { "page": 1, "page_size": 10, "total_count": 1984, "total_pages": 199, "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Radiation+therapy+-+2+weeks&page=2&page_size=10", "previous_page_url": null }, "source": "remote", "last_synced_at": "2026-09-11T08:56:43.089Z", "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": "NCT00005799", "title": "Fludarabine Phosphate, Low-Dose Total Body Irradiation, and Donor Stem Cell Transplant in Treating Patients With Hematologic Malignancies or Kidney Cancer", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Accelerated Phase Chronic Myelogenous Leukemia", "Adult Acute Lymphoblastic Leukemia in Remission", "Adult Acute Myeloid Leukemia in Remission", "Adult Acute Myeloid Leukemia With 11q23 (MLL) Abnormalities", "Adult Acute Myeloid Leukemia With Del(5q)", "Adult Acute Myeloid Leukemia With Inv(16)(p13;q22)", "Adult Acute Myeloid Leukemia With t(15;17)(q22;q12)", "Adult Acute Myeloid Leukemia With t(16;16)(p13;q22)", "Adult Acute Myeloid Leukemia With t(8;21)(q22;q22)", "B-cell Chronic Lymphocytic Leukemia", "Childhood Acute Lymphoblastic Leukemia in Remission", "Childhood Acute Myeloid Leukemia in Remission", "Childhood Chronic Myelogenous Leukemia", "Childhood Myelodysplastic Syndromes", "Childhood Renal Cell Carcinoma", "Chronic Phase Chronic Myelogenous Leukemia", "Clear Cell Renal Cell Carcinoma", "de Novo Myelodysplastic Syndromes", "Extranodal Marginal Zone B-cell Lymphoma of Mucosa-associated Lymphoid Tissue", "Nodal Marginal Zone B-cell Lymphoma", "Previously Treated Myelodysplastic Syndromes", "Recurrent Adult Acute Lymphoblastic Leukemia", "Recurrent Adult Acute Myeloid Leukemia", "Recurrent Adult Diffuse Small Cleaved Cell Lymphoma", "Recurrent Adult Hodgkin Lymphoma", "Recurrent Childhood Acute Lymphoblastic Leukemia", "Recurrent Childhood Acute Myeloid Leukemia", "Recurrent Cutaneous T-cell Non-Hodgkin Lymphoma", "Recurrent Grade 1 Follicular Lymphoma", "Recurrent Grade 2 Follicular Lymphoma", "Recurrent Marginal Zone Lymphoma", "Recurrent Mycosis Fungoides/Sezary Syndrome", "Recurrent Small Lymphocytic Lymphoma", "Recurrent/Refractory Childhood Hodgkin Lymphoma", "Refractory Chronic Lymphocytic Leukemia", "Refractory Hairy Cell Leukemia", "Refractory Multiple Myeloma", "Relapsing Chronic Myelogenous Leukemia", "Splenic Marginal Zone Lymphoma", "Stage III Renal Cell Cancer", "Stage IV Renal Cell Cancer", "T-cell Large Granular Lymphocyte Leukemia", "Type 1 Papillary Renal Cell Carcinoma", "Type 2 Papillary Renal Cell Carcinoma", "Waldenström Macroglobulinemia" ], "interventions": [ { "name": "fludarabine phosphate", "type": "DRUG" }, { "name": "total-body irradiation", "type": "RADIATION" }, { "name": "nonmyeloablative allogeneic hematopoietic stem cell transplantation", "type": "PROCEDURE" }, { "name": "allogeneic bone marrow transplantation", "type": "PROCEDURE" }, { "name": "peripheral blood stem cell transplantation", "type": "PROCEDURE" }, { "name": "therapeutic allogeneic lymphocytes", "type": "BIOLOGICAL" }, { "name": "cyclosporine", "type": "DRUG" }, { "name": "mycophenolate mofetil", "type": "DRUG" }, { "name": "pharmacological study", "type": "OTHER" }, { "name": "laboratory biomarker analysis", "type": "OTHER" } ], "intervention_types": [ "DRUG", "RADIATION", "PROCEDURE", "BIOLOGICAL", "OTHER" ], "sponsor": "Fred Hutchinson Cancer Center", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": null, "maximum_age": null, "sex": "ALL", "summary": "Not listed" }, "enrollment_count": 55, "start_date": "1999-11", "completion_date": null, "has_results": false, "last_update_posted_date": "2019-09-10", "last_synced_at": "2026-09-11T08:56:43.089Z", "location_count": 6, "location_summary": "Duarte, California • Stanford, California • Denver, Colorado + 3 more", "locations": [ { "city": "Duarte", "state": "California" }, { "city": "Stanford", "state": "California" }, { "city": "Denver", "state": "Colorado" }, { "city": "Dallas", "state": "Texas" }, { "city": "Salt Lake City", "state": "Utah" } ], "official_url": "https://clinicaltrials.gov/study/NCT00005799" }, { "nct_id": "NCT03493425", "title": "Chemotherapy Before Surgery and Radiation Therapy or Surgery and Radiation Therapy Alone in Treating Patients With Nasal and Paranasal Sinus Cancer That Can Be Removed by Surgery", "overall_status": "ACTIVE_NOT_RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Stage III Sinonasal Squamous Cell Carcinoma AJCC v6 and v7", "Stage IVA Sinonasal Squamous Cell Carcinoma AJCC v7" ], "interventions": [ { "name": "Carboplatin", "type": "DRUG" }, { "name": "Cisplatin", "type": "DRUG" }, { "name": "Docetaxel", "type": "DRUG" }, { "name": "Image Guided Radiation Therapy", "type": "RADIATION" }, { "name": "Intensity-Modulated Radiation Therapy", "type": "RADIATION" }, { "name": "Laboratory Biomarker Analysis", "type": "OTHER" }, { "name": "Questionnaire Administration", "type": "OTHER" }, { "name": "Therapeutic Conventional Surgery", "type": "PROCEDURE" } ], "intervention_types": [ "DRUG", "RADIATION", "OTHER", "PROCEDURE" ], "sponsor": "ECOG-ACRIN Cancer Research Group", "sponsor_class": "NETWORK", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 82, "start_date": "2019-03-12", "completion_date": "2029-03-31", "has_results": false, "last_update_posted_date": "2026-08-19", "last_synced_at": "2026-09-11T08:56:43.089Z", "location_count": 154, "location_summary": "Tucson, Arizona • Fort Smith, Arkansas • Palo Alto, California + 111 more", "locations": [ { "city": "Tucson", "state": "Arizona" }, { "city": "Tucson", "state": "Arizona" }, { "city": "Tucson", "state": "Arizona" }, { "city": "Fort Smith", "state": "Arkansas" }, { "city": "Palo Alto", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT03493425" }, { "nct_id": "NCT04682158", "title": "Propranolol With Standard Chemoradiation for Esophageal Adenocarcinoma", "overall_status": "RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Esophageal Adenocarcinoma" ], "interventions": [ { "name": "Carboplatin", "type": "DRUG" }, { "name": "3 Dimensional Conformal Radiation Therapy", "type": "RADIATION" }, { "name": "Propranolol", "type": "DRUG" }, { "name": "Intensity Modulated Radiation Therapy", "type": "RADIATION" }, { "name": "Paclitaxel", "type": "DRUG" } ], "intervention_types": [ "DRUG", "RADIATION" ], "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": 106, "start_date": "2021-04-01", "completion_date": "2029-04-01", "has_results": false, "last_update_posted_date": "2026-01-02", "last_synced_at": "2026-09-11T08:56:43.089Z", "location_count": 1, "location_summary": "Buffalo, New York", "locations": [ { "city": "Buffalo", "state": "New York" } ], "official_url": "https://clinicaltrials.gov/study/NCT04682158" }, { "nct_id": "NCT00869258", "title": "Study for Inoperable Non-Metastatic Pancreatic CA (Stage IVA) With Neoadjuvant GTX, and Radiation With Gemzar", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Pancreatic Cancer Stage IVA" ], "interventions": [ { "name": "Gemcitabine, docetaxel, and capecitabine", "type": "DRUG" }, { "name": "Radiation therapy with gemzar", "type": "RADIATION" } ], "intervention_types": [ "DRUG", "RADIATION" ], "sponsor": "Columbia University", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 32, "start_date": "2005-06", "completion_date": "2014-10", "has_results": true, "last_update_posted_date": "2016-06-22", "last_synced_at": "2026-09-11T08:56:43.089Z", "location_count": 1, "location_summary": "New York, New York", "locations": [ { "city": "New York", "state": "New York" } ], "official_url": "https://clinicaltrials.gov/study/NCT00869258" }, { "nct_id": "NCT00841555", "title": "Temozolomide and Radiation Therapy in Treating Patients With Newly Diagnosed Glioblastoma Multiforme or Anaplastic Astrocytoma", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE1" ], "conditions": [ "Glioblastoma Multiforme/Anaplastic Astrocytoma" ], "interventions": [ { "name": "temozolomide", "type": "DRUG" }, { "name": "Hypofractionated radiation therapy", "type": "RADIATION" }, { "name": "Intensity-modulated radiation therapy", "type": "RADIATION" } ], "intervention_types": [ "DRUG", "RADIATION" ], "sponsor": "Ohio State University Comprehensive 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": 9, "start_date": "2009-02-13", "completion_date": "2014-11-25", "has_results": true, "last_update_posted_date": "2018-04-18", "last_synced_at": "2026-09-11T08:56:43.089Z", "location_count": 1, "location_summary": "Columbus, Ohio", "locations": [ { "city": "Columbus", "state": "Ohio" } ], "official_url": "https://clinicaltrials.gov/study/NCT00841555" }, { "nct_id": "NCT00047125", "title": "Radiation Therapy in Treating Patients With Metastases to the Lymph Nodes in the Neck From an Unknown Primary Tumor", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE3" ], "conditions": [ "Carcinoma of Unknown Primary" ], "interventions": [ { "name": "radiation therapy", "type": "RADIATION" } ], "intervention_types": [ "RADIATION" ], "sponsor": "European Organisation for Research and Treatment of Cancer - EORTC", "sponsor_class": "NETWORK", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": "120 Years", "sex": "FEMALE", "summary": "18 Years to 120 Years · Female only" }, "enrollment_count": 600, "start_date": "2002-07", "completion_date": null, "has_results": false, "last_update_posted_date": "2018-07-09", "last_synced_at": "2026-09-11T08:56:43.089Z", "location_count": 237, "location_summary": "Birmingham, Alabama • Huntsville, Alabama • Mobile, Alabama + 180 more", "locations": [ { "city": "Birmingham", "state": "Alabama" }, { "city": "Huntsville", "state": "Alabama" }, { "city": "Mobile", "state": "Alabama" }, { "city": "Montgomery", "state": "Alabama" }, { "city": "Tuscaloosa", "state": "Alabama" } ], "official_url": "https://clinicaltrials.gov/study/NCT00047125" }, { "nct_id": "NCT01012609", "title": "External Beam Radiation Therapy and Cetuximab Followed by Irinotecan and Cetuximab for Children and Young Adults With Newly Diagnosed Diffuse Pontine Tumors and High-Grade Astrocytomas", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Brain Cancer" ], "interventions": [ { "name": "cetuximab in conjunction with external beam radiation therapy, followed by cetuximab and irinotecan", "type": "OTHER" } ], "intervention_types": [ "OTHER" ], "sponsor": "Memorial Sloan Kettering Cancer Center", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "3 Years", "maximum_age": "21 Years", "sex": "ALL", "summary": "3 Years to 21 Years" }, "enrollment_count": 47, "start_date": "2009-10-30", "completion_date": "2018-01-15", "has_results": true, "last_update_posted_date": "2022-03-14", "last_synced_at": "2026-09-11T08:56:43.089Z", "location_count": 11, "location_summary": "Phoenix, Arizona • Denver, Colorado • Gainesville, Florida + 8 more", "locations": [ { "city": "Phoenix", "state": "Arizona" }, { "city": "Denver", "state": "Colorado" }, { "city": "Gainesville", "state": "Florida" }, { "city": "Orlando", "state": "Florida" }, { "city": "Atlanta", "state": "Georgia" } ], "official_url": "https://clinicaltrials.gov/study/NCT01012609" }, { "nct_id": "NCT07195734", "title": "Testing the Addition of Chemotherapy or Chemo-Immunotherapy to the Usual Surgery for Advanced Head and Neck Cancer", "overall_status": "RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Clinical Stage II HPV-Mediated (p16-Positive) Oropharyngeal Carcinoma AJCC v8", "Clinical Stage III HPV-Mediated (p16-Positive) Oropharyngeal Carcinoma AJCC v8", "Locally Recurrent Head and Neck Squamous Cell Carcinoma", "Locally Recurrent Hypopharyngeal Squamous Cell Carcinoma", "Locally Recurrent Laryngeal Squamous Cell Carcinoma", "Locally Recurrent Oral Cavity Squamous Cell Carcinoma", "Locally Recurrent Oropharyngeal Squamous Cell Carcinoma", "Stage II Laryngeal Cancer AJCC v8", "Stage II Lip and Oral Cavity Cancer AJCC v8", "Stage II Oropharyngeal (p16-Negative) Carcinoma AJCC v8", "Stage III Laryngeal Cancer AJCC v8", "Stage III Lip and Oral Cavity Cancer AJCC v8", "Stage III Oropharyngeal (p16-Negative) Carcinoma AJCC v8", "Stage IVA Laryngeal Cancer AJCC v8", "Stage IVA Lip and Oral Cavity Cancer AJCC v8", "Stage IVA Oropharyngeal (p16-Negative) Carcinoma AJCC v8", "Stage IVB Laryngeal Cancer AJCC v8", "Stage IVB Oropharyngeal (p16-Negative) Carcinoma AJCC v8" ], "interventions": [ { "name": "Biospecimen Collection", "type": "PROCEDURE" }, { "name": "Carboplatin", "type": "DRUG" }, { "name": "Cemiplimab", "type": "BIOLOGICAL" }, { "name": "Cisplatin", "type": "DRUG" }, { "name": "Computed Tomography", "type": "PROCEDURE" }, { "name": "Paclitaxel", "type": "DRUG" }, { "name": "Positron Emission Tomography", "type": "PROCEDURE" }, { "name": "Radiation Therapy", "type": "RADIATION" }, { "name": "Salvage Surgery", "type": "PROCEDURE" } ], "intervention_types": [ "PROCEDURE", "DRUG", "BIOLOGICAL", "RADIATION" ], "sponsor": "National Cancer Institute (NCI)", "sponsor_class": "NIH", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 180, "start_date": "2026-04-24", "completion_date": "2033-02-01", "has_results": false, "last_update_posted_date": "2026-09-10", "last_synced_at": "2026-09-11T08:56:43.089Z", "location_count": 110, "location_summary": "Tucson, Arizona • Los Angeles, California • Palo Alto, California + 80 more", "locations": [ { "city": "Tucson", "state": "Arizona" }, { "city": "Tucson", "state": "Arizona" }, { "city": "Los Angeles", "state": "California" }, { "city": "Palo Alto", "state": "California" }, { "city": "Sacramento", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT07195734" }, { "nct_id": "NCT04421378", "title": "A Study of Selinexor in Combination With Standard of Care Therapy for Newly Diagnosed or Recurrent Glioblastoma", "overall_status": "TERMINATED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE1", "PHASE2" ], "conditions": [ "Glioblastoma Multiforme" ], "interventions": [ { "name": "Selinexor", "type": "DRUG" }, { "name": "Temozolomide (TMZ)", "type": "DRUG" }, { "name": "Lomustine (CCNU)", "type": "DRUG" }, { "name": "Standard Fractionated Radiation therapy (RT)", "type": "RADIATION" }, { "name": "Bevacizumab", "type": "DRUG" }, { "name": "TTField", "type": "DEVICE" }, { "name": "Carmustine", "type": "DRUG" } ], "intervention_types": [ "DRUG", "RADIATION", "DEVICE" ], "sponsor": "Karyopharm Therapeutics Inc", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 74, "start_date": "2020-06-08", "completion_date": "2023-07-03", "has_results": true, "last_update_posted_date": "2024-12-16", "last_synced_at": "2026-09-11T08:56:43.089Z", "location_count": 17, "location_summary": "Birmingham, Alabama • Los Angeles, California • San Francisco, California + 12 more", "locations": [ { "city": "Birmingham", "state": "Alabama" }, { "city": "Los Angeles", "state": "California" }, { "city": "San Francisco", "state": "California" }, { "city": "Miami", "state": "Florida" }, { "city": "Atlanta", "state": "Georgia" } ], "official_url": "https://clinicaltrials.gov/study/NCT04421378" }, { "nct_id": "NCT01758458", "title": "Viral Oncoprotein Targeted Autologous T Cell Therapy for Merkel Cell Carcinoma", "overall_status": "TERMINATED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE1", "PHASE2" ], "conditions": [ "Recurrent Merkel Cell Carcinoma", "Stage IV Merkel Cell Carcinoma" ], "interventions": [ { "name": "Aldesleukin", "type": "BIOLOGICAL" }, { "name": "Laboratory Biomarker Analysis", "type": "OTHER" }, { "name": "MCPyV TAg-specific Polyclonal Autologous CD8-positive T Cells", "type": "BIOLOGICAL" }, { "name": "Radiation Therapy", "type": "RADIATION" }, { "name": "Recombinant Interferon Beta", "type": "BIOLOGICAL" } ], "intervention_types": [ "BIOLOGICAL", "OTHER", "RADIATION" ], "sponsor": "Fred Hutchinson 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": 4, "start_date": "2013-02", "completion_date": "2016-05", "has_results": false, "last_update_posted_date": "2017-04-19", "last_synced_at": "2026-09-11T08:56:43.089Z", "location_count": 1, "location_summary": "Seattle, Washington", "locations": [ { "city": "Seattle", "state": "Washington" } ], "official_url": "https://clinicaltrials.gov/study/NCT01758458" } ] }