{ "api_version": "1", "request": { "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Radiotherapy+followed+by+chemotherapy&page=15", "query": { "intervention": "Radiotherapy followed by chemotherapy", "page": 15 }, "page_size": 10 }, "pagination": { "page": 15, "page_size": 10, "total_count": 887, "total_pages": 89, "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Radiotherapy+followed+by+chemotherapy&page=16&page_size=10", "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Radiotherapy+followed+by+chemotherapy&page=14&page_size=10" }, "source": "remote", "last_synced_at": "2026-10-15T00:48:02.707Z", "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": "NCT04502407", "title": "Trial of De-Intensified Post-operative Chemoradiation Following Robotic Surgery for HPV-positive Oropharyngeal Cancer", "overall_status": "ACTIVE_NOT_RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "HPV Positive Oropharyngeal Squamous Cell Carcinoma" ], "interventions": [ { "name": "Cisplatin-based Radiation Therapy", "type": "RADIATION" }, { "name": "Cisplatin Chemotherapy", "type": "DRUG" } ], "intervention_types": [ "RADIATION", "DRUG" ], "sponsor": "Cedars-Sinai 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": 40, "start_date": "2021-02-16", "completion_date": "2029-12-15", "has_results": false, "last_update_posted_date": "2026-08-05", "last_synced_at": "2026-10-15T00:48:02.707Z", "location_count": 4, "location_summary": "Beverly Hills, California • Los Angeles, California • Tarzana, California + 1 more", "locations": [ { "city": "Beverly Hills", "state": "California" }, { "city": "Los Angeles", "state": "California" }, { "city": "Tarzana", "state": "California" }, { "city": "Torrance", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT04502407" }, { "nct_id": "NCT05588440", "title": "A Clinical Study of ONCT-808 in Subjects With Relapsed or Refractory B-Cell Malignancies", "overall_status": "TERMINATED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE1", "PHASE2" ], "conditions": [ "Relapsed/Refractory Aggressive B-Cell Malignancies" ], "interventions": [ { "name": "ONCT-808", "type": "BIOLOGICAL" }, { "name": "Bridging Therapy", "type": "DRUG" } ], "intervention_types": [ "BIOLOGICAL", "DRUG" ], "sponsor": "Oncternal 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": 9, "start_date": "2023-05-09", "completion_date": "2024-09-12", "has_results": true, "last_update_posted_date": "2024-12-05", "last_synced_at": "2026-10-15T00:48:02.707Z", "location_count": 4, "location_summary": "Duarte, California • Boston, Massachusetts • Houston, Texas", "locations": [ { "city": "Duarte", "state": "California" }, { "city": "Boston", "state": "Massachusetts" }, { "city": "Boston", "state": "Massachusetts" }, { "city": "Houston", "state": "Texas" } ], "official_url": "https://clinicaltrials.gov/study/NCT05588440" }, { "nct_id": "NCT00003235", "title": "Combination Chemotherapy Plus Radiation Therapy in Treating Patients With Stage III Non-small Cell Lung Cancer That Can Not Be Surgically Removed", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE3" ], "conditions": [ "Lung Cancer" ], "interventions": [ { "name": "carboplatin", "type": "DRUG" }, { "name": "paclitaxel", "type": "DRUG" }, { "name": "radiation therapy", "type": "RADIATION" } ], "intervention_types": [ "DRUG", "RADIATION" ], "sponsor": "Eastern Cooperative 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": 294, "start_date": "1998-06-01", "completion_date": null, "has_results": false, "last_update_posted_date": "2023-06-15", "last_synced_at": "2026-10-15T00:48:02.707Z", "location_count": 6, "location_summary": "Elizabeth, New Jersey • Summit, New Jersey • Toms River, New Jersey + 3 more", "locations": [ { "city": "Elizabeth", "state": "New Jersey" }, { "city": "Summit", "state": "New Jersey" }, { "city": "Toms River", "state": "New Jersey" }, { "city": "Trenton", "state": "New Jersey" }, { "city": "Pittsburgh", "state": "Pennsylvania" } ], "official_url": "https://clinicaltrials.gov/study/NCT00003235" }, { "nct_id": "NCT01386385", "title": "Veliparib With or Without Radiation Therapy, Carboplatin, and Paclitaxel in Patients With Stage III Non-small Cell Lung Cancer That Cannot Be Removed by Surgery", "overall_status": "ACTIVE_NOT_RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "PHASE1", "PHASE2" ], "conditions": [ "Lung Adenocarcinoma", "Lung Adenocarcinoma, Mixed Subtype", "Lung Large Cell Carcinoma", "Lung Squamous Cell Carcinoma", "Minimally Invasive Lung Adenocarcinoma", "Stage III Lung Non-Small Cell Cancer AJCC v7", "Stage IIIA Lung Non-Small Cell Cancer AJCC v7", "Stage IIIB Lung Non-Small Cell Cancer AJCC v7" ], "interventions": [ { "name": "3-Dimensional Conformal Radiation Therapy", "type": "RADIATION" }, { "name": "Carboplatin", "type": "DRUG" }, { "name": "Laboratory Biomarker Analysis", "type": "OTHER" }, { "name": "Paclitaxel", "type": "DRUG" }, { "name": "Placebo Administration", "type": "OTHER" }, { "name": "Veliparib", "type": "DRUG" } ], "intervention_types": [ "RADIATION", "DRUG", "OTHER" ], "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": 53, "start_date": "2011-06-20", "completion_date": "2026-12-31", "has_results": true, "last_update_posted_date": "2026-08-04", "last_synced_at": "2026-10-15T00:48:02.707Z", "location_count": 232, "location_summary": "Anchorage, Alaska • Tucson, Arizona • Beverly Hills, California + 158 more", "locations": [ { "city": "Anchorage", "state": "Alaska" }, { "city": "Anchorage", "state": "Alaska" }, { "city": "Anchorage", "state": "Alaska" }, { "city": "Anchorage", "state": "Alaska" }, { "city": "Anchorage", "state": "Alaska" } ], "official_url": "https://clinicaltrials.gov/study/NCT01386385" }, { "nct_id": "NCT00079417", "title": "Neoadjuvant Carboplatin and Vincristine and Standard Local Ophthalmic Therapy in Treating Patients With Intraocular Retinoblastoma", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE3" ], "conditions": [ "Intraocular Retinoblastoma" ], "interventions": [ { "name": "Carboplatin", "type": "DRUG" }, { "name": "Cryosurgery", "type": "PROCEDURE" }, { "name": "Infrared Laser Therapy", "type": "PROCEDURE" }, { "name": "Iodine I-125", "type": "RADIATION" }, { "name": "Radiation Therapy", "type": "RADIATION" }, { "name": "Ruthenium Ru-106", "type": "RADIATION" }, { "name": "Vincristine Sulfate", "type": "DRUG" } ], "intervention_types": [ "DRUG", "PROCEDURE", "RADIATION" ], "sponsor": "Children's Oncology Group", "sponsor_class": "NETWORK", "healthy_volunteers": false, "eligibility": { "minimum_age": null, "maximum_age": "5 Years", "sex": "ALL", "summary": "Up to 5 Years" }, "enrollment_count": 28, "start_date": "2005-12-26", "completion_date": "2017-03-31", "has_results": true, "last_update_posted_date": "2023-03-13", "last_synced_at": "2026-10-15T00:48:02.707Z", "location_count": 10, "location_summary": "Los Angeles, California • Chicago, Illinois • Boston, Massachusetts + 6 more", "locations": [ { "city": "Los Angeles", "state": "California" }, { "city": "Chicago", "state": "Illinois" }, { "city": "Boston", "state": "Massachusetts" }, { "city": "Detroit", "state": "Michigan" }, { "city": "Durham", "state": "North Carolina" } ], "official_url": "https://clinicaltrials.gov/study/NCT00079417" }, { "nct_id": "NCT01218048", "title": "ERBITUX® Followed by Adjuvant Treatment With Chemoradiation and ERBITUX® for Locally Advanced Head and Neck Squamous Cell Carcinoma", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Squamous Cell Carcinoma of the Head and Neck" ], "interventions": [ { "name": "Cetuximab", "type": "DRUG" }, { "name": "Surgery", "type": "PROCEDURE" }, { "name": "Post-surgical radiation", "type": "RADIATION" }, { "name": "Cisplatin or carboplatin", "type": "DRUG" } ], "intervention_types": [ "DRUG", "PROCEDURE", "RADIATION" ], "sponsor": "Robert Ferris", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 40, "start_date": "2011-02", "completion_date": "2017-02-14", "has_results": true, "last_update_posted_date": "2018-08-16", "last_synced_at": "2026-10-15T00:48:02.707Z", "location_count": 1, "location_summary": "Pittsburgh, Pennsylvania", "locations": [ { "city": "Pittsburgh", "state": "Pennsylvania" } ], "official_url": "https://clinicaltrials.gov/study/NCT01218048" }, { "nct_id": "NCT01265849", "title": "Efficacy and Safety Study of Leukocyte Interleukin,Injection (LI) to Treat Cancer of the Oral Cavity", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE3" ], "conditions": [ "Squamous Cell Carcinoma of the Oral Cavity", "Squamous Cell Carcinoma of the Soft Palate" ], "interventions": [ { "name": "LI", "type": "BIOLOGICAL" }, { "name": "Cyclophosphamide", "type": "DRUG" }, { "name": "Indomethacin", "type": "DRUG" }, { "name": "Zinc", "type": "DIETARY_SUPPLEMENT" }, { "name": "Surgery", "type": "PROCEDURE" }, { "name": "Cisplatin", "type": "DRUG" }, { "name": "Radiotherapy", "type": "RADIATION" } ], "intervention_types": [ "BIOLOGICAL", "DRUG", "DIETARY_SUPPLEMENT", "PROCEDURE", "RADIATION" ], "sponsor": "CEL-SCI Corporation", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 928, "start_date": "2010-12", "completion_date": "2020-12-04", "has_results": true, "last_update_posted_date": "2022-08-19", "last_synced_at": "2026-10-15T00:48:02.707Z", "location_count": 5, "location_summary": "Springfield, Illinois • Detroit, Michigan • Cincinnati, Ohio + 2 more", "locations": [ { "city": "Springfield", "state": "Illinois" }, { "city": "Detroit", "state": "Michigan" }, { "city": "Cincinnati", "state": "Ohio" }, { "city": "Charleston", "state": "South Carolina" }, { "city": "Seattle", "state": "Washington" } ], "official_url": "https://clinicaltrials.gov/study/NCT01265849" }, { "nct_id": "NCT01897454", "title": "Gemcitabine Hydrochloride, and Radiation Therapy in Patients With Borderline Resectable Pancreatic Cancer", "overall_status": "TERMINATED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Pancreatic Adenocarcinoma", "Stage IIA Pancreatic Cancer", "Stage IIB Pancreatic Cancer", "Stage III Pancreatic Cancer" ], "interventions": [ { "name": "Fluorouracil", "type": "DRUG" }, { "name": "Gemcitabine Hydrochloride", "type": "DRUG" }, { "name": "Intensity-Modulated Radiation Therapy", "type": "RADIATION" }, { "name": "Irinotecan Hydrochloride", "type": "DRUG" }, { "name": "Leucovorin Calcium", "type": "DRUG" }, { "name": "Oxaliplatin", "type": "DRUG" } ], "intervention_types": [ "DRUG", "RADIATION" ], "sponsor": "Albert Einstein College of Medicine", "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": "2012-01-27", "completion_date": "2021-11-01", "has_results": true, "last_update_posted_date": "2023-12-05", "last_synced_at": "2026-10-15T00:48:02.707Z", "location_count": 1, "location_summary": "The Bronx, New York", "locations": [ { "city": "The Bronx", "state": "New York" } ], "official_url": "https://clinicaltrials.gov/study/NCT01897454" }, { "nct_id": "NCT00040794", "title": "Combination Chemotherapy, Radiation Therapy, and Gefitinib in Treating Patients With Stage III Non-Small Cell Lung Cancer", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Adenocarcinoma of the Lung", "Adenosquamous Cell Lung Cancer", "Bronchoalveolar Cell Lung Cancer", "Large Cell Lung Cancer", "Squamous Cell Lung Cancer", "Stage IIIA Non-small Cell Lung Cancer", "Stage IIIB Non-small Cell Lung Cancer" ], "interventions": [ { "name": "paclitaxel", "type": "DRUG" }, { "name": "carboplatin", "type": "DRUG" }, { "name": "gefitinib", "type": "DRUG" }, { "name": "radiation therapy", "type": "RADIATION" }, { "name": "laboratory biomarker analysis", "type": "OTHER" } ], "intervention_types": [ "DRUG", "RADIATION", "OTHER" ], "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": 144, "start_date": "2002-05", "completion_date": null, "has_results": false, "last_update_posted_date": "2013-06-05", "last_synced_at": "2026-10-15T00:48:02.707Z", "location_count": 1, "location_summary": "Chicago, Illinois", "locations": [ { "city": "Chicago", "state": "Illinois" } ], "official_url": "https://clinicaltrials.gov/study/NCT00040794" }, { "nct_id": "NCT06796543", "title": "Targeted Oligometastatic Radiation in Pediatric and Young Adult Patients With Soft Tissue and Bone Sarcoma", "overall_status": "RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Metastatic Sarcoma", "Radiation Therapy Patient", "Ewing Sarcoma", "Rhabdomyosarcoma" ], "interventions": [ { "name": "Consolidative radiation therapy (cRT)", "type": "RADIATION" } ], "intervention_types": [ "RADIATION" ], "sponsor": "Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": null, "maximum_age": "39 Years", "sex": "ALL", "summary": "Up to 39 Years" }, "enrollment_count": 70, "start_date": "2025-03-25", "completion_date": "2030-03", "has_results": false, "last_update_posted_date": "2026-07-13", "last_synced_at": "2026-10-15T00:48:02.707Z", "location_count": 3, "location_summary": "Washington D.C., District of Columbia • Baltimore, Maryland • Minneapolis, Minnesota", "locations": [ { "city": "Washington D.C.", "state": "District of Columbia" }, { "city": "Baltimore", "state": "Maryland" }, { "city": "Minneapolis", "state": "Minnesota" } ], "official_url": "https://clinicaltrials.gov/study/NCT06796543" } ] }