| Not Yet Recruiting | Efficacy of the Vacucis Candida® Autovaccine NCT05289375 | University of Santiago de Compostela | N/A |
| Completed | Systematic Oral Education for Prevention of Oral-related Complications Caused by Radiotherapy for Head and Nec NCT06690346 | West China Hospital | Phase 3 |
| Recruiting | Short Term Outcomes After PRoton and PhotoN RadiOtherapy for IDH Mutated Grade 2 and 3 Gliomas NCT06180434 | Erasmus Medical Center | — |
| Recruiting | Recombinant Human Thyroid Stimulating Hormone for Radioiodine 131I Treatment NCT06405217 | Nanjing First Hospital, Nanjing Medical University | N/A |
| Recruiting | Neoadjuvant Radio-chemotherapy Safety Pilot Study in Patients With Glioblastoma NCT06418113 | Hospital San Carlos, Madrid | Phase 1 |
| Recruiting | De-escalated Radiotherapy for Primary Tumor After Neoadjuvant Therapy With Toripalimab Plus Chemotherapy for N NCT06313450 | Sun Yat-sen University | N/A |
| Recruiting | Lithium Treatment to Prevent Cognitive Impairment After Brain Radiotherapy NCT06051240 | Region Stockholm | Phase 2 |
| Recruiting | Advanced Radiotherapy (ART) in Gynecological Cancer Patients (GYN-ART) NCT06306170 | IRCCS San Raffaele | — |
| Recruiting | Safety Assessment of Concurrent Radiotherapy and Novel Systemic Therapy for Breast Cancer NCT06197581 | Cancer Institute and Hospital, Chinese Academy of Medical Sciences | N/A |
| Completed | The Impact of Dental Health on Complications During and Following Radiotherapy in the Head and Neck Region. NCT06840639 | Lund University Hospital | — |
| Recruiting | Microsurgical Resection of Intramedullary Spinal Cord Metastases NCT06042946 | Cantonal Hospital of St. Gallen | — |
| Recruiting | Reduced Volume of Neck Prophylactic Irradiation in Nasopharyngeal Carcinoma NCT05780372 | Sun Yat-sen University | Phase 3 |
| Unknown | Acupuncture for Prevention and Treatment of Oral-related Complications Caused by Radiotherapy for Head and Nec NCT06272617 | West China Hospital | N/A |
| Recruiting | Radiotherapy by Sonic Hedgehog Pathway Inhibitors in Basal Cell Carcinoma NCT05561634 | University Hospital, Lille | Phase 2 |
| Recruiting | Concomitant Radiotherapy and New Drugs in Metastatic Breast Cancer NCT07021911 | Fondazione Policlinico Universitario Campus Bio-Medico | — |
| Unknown | Prevention of Caries in Head and Neck Cancer Survivors Who Underwent Radiotherapy NCT06308796 | University of Milan | N/A |
| Recruiting | Stereotactic Ablative Radiotherapy for the Treatment of Refractory Ventricular Tachycardia NCT05696522 | Barts & The London NHS Trust | N/A |
| Recruiting | Radiation Field, Dose and Fractionation Related to Mandibular Complications NCT05412849 | Lund University Hospital | — |
| Completed | suPAR is a Potential Biomarker of in Chronic Periodontitis Through the Impact of Post-radiotherapy on HNCs Pat NCT06481059 | Al-Maarif University College | — |
| Unknown | IMRT Plus PD-1 Blockade and Lenvatinib for HCC With PVTT (Vp3) Before Liver Transplantation NCT05339581 | RenJi Hospital | N/A |
| Not Yet Recruiting | Hypo Versus Conventional Fractionation in Reconstructed-Breast Cancer Mastectomy Patients NCT05253170 | Seoul National University Bundang Hospital | Phase 3 |
| Recruiting | Medial vs. Entire Supraclavicular Lymph Node Radiation Therapy for Patients With Invasive Breast Cancer NCT05059379 | Fudan University | Phase 3 |
| Recruiting | Adaptive RadioTherapy for OroPharynx Cancer NCT04901234 | Centre hospitalier de l'Université de Montréal (CHUM) | Phase 2 |
| Active Not Recruiting | Safety and Tolerability of the Use of Copaiba in Patients With Oral Cancer Submitted to Radiotherapy NCT05308732 | Instituto Nacional de Cancer, Brazil | Phase 1 |
| Recruiting | Radiotherapy or Observation of Liver Metastases in Small Cell Lung Cancer NCT05150145 | Guizhou Medical University | N/A |
| Unknown | Application of KANG FU PEN in Radical Concurrent Radiotherapy and Chemotherapy for Cervical Cancer to Prevent NCT04819685 | Peking Union Medical College Hospital | Phase 4 |
| Completed | Individualization of Nutritive Sensory Support Of Radiation Therapy NCT05046028 | National Medical Research Radiological Centre of the Ministry of Health of Russia | Phase 4 |
| Completed | Adjuvant Radiotherapy's Effect on One and Two Stages Prosthetic Breast Reconstruction and on Autologous Recons NCT04783818 | Humanitas Clinical and Research Center | — |
| Completed | Breast Reconstruction in Previously Irradiated Breast NCT04854525 | Humanitas Clinical and Research Center | — |
| Recruiting | High Dose Rate (HDR) Brachytherapy Salvage After Prostatectomy NCT06982469 | Clinica Universidad de Navarra, Universidad de Navarra | — |
| Terminated | Evaluation of Mepitel Film® in Preventing Epidermitis in Patients Receiving Radiation Therapy for Breast Cance NCT04149522 | Allegheny Singer Research Institute (also known as Allegheny Health Network Research Institute) | Phase 2 |
| Completed | Multimodal Assesment of Acute Cardiac Toxicity Induced by Thoracic Radiotherapy in Cancer Patients NCT04896242 | Pontificia Universidad Catolica de Chile | — |
| Completed | Influence of Prostate Cancer Radiation on Aging NCT04321187 | Medical University of Graz | — |
| Unknown | Yoga on QOL Physiological Distress&Fatigue, on Patients Affected by Breast Cancer in Adjuvant Radiotherapy NCT04775290 | Istituto Romagnolo per lo Studio dei Tumori Dino Amadori IRST S.r.l. IRCCS | N/A |
| Unknown | Coagulation System In STereotactic Radiotherapy Of NSCLC NCT03893461 | Odense University Hospital | — |
| Completed | Testing Ramipril to Prevent Memory Loss in People With Glioblastoma NCT03475186 | Wake Forest University Health Sciences | Phase 2 |
| Completed | Follow-up of Pulmonary Radiotoxicity for Bronchopulmonary Cancer. NCT03931356 | University Hospital, Brest | — |
| Unknown | Impact of Cancer Treatment on the Pelvic Floor Function in Survivors of Cervical Cancer NCT03188744 | University of Sao Paulo | — |
| Unknown | Brief and Intensive Therapy for Dysphagia in Patients With Head and Neck Cancer NCT03755921 | Federal University of Health Science of Porto Alegre | N/A |
| Terminated | Twice High Dose External Beam Radiotherapy by Image-guided Tomotherapy for Organ-confined Prostate Cancer Trea NCT03553212 | Istituto Romagnolo per lo Studio dei Tumori Dino Amadori IRST S.r.l. IRCCS | N/A |
| Terminated | Enteral Omega 3 During Radiotherapy to Improve the Quality of Life and Functionality of Head and Neck Cancer P NCT03720158 | Coordinación de Investigación en Salud, Mexico | N/A |
| Unknown | EPA Supplementation in Cancer Patients Receiving Abdominal Radiotherapy - NCT04687124 | Jens Rikardt Andersen | Phase 4 |
| Unknown | Oncologic Therapy Support Via Means of a Dedicated Mobile App NCT03168048 | Heidelberg University | N/A |
| Completed | Mechanically-assisted Ventilation in the Treatment of Moving Tumours With Photon and Proton Therapies NCT03226925 | Cliniques universitaires Saint-Luc- Université Catholique de Louvain | N/A |
| Unknown | Effect of FDG-PET/CT for Simulation and Radiation Treatment Planning in Oral Cancer Patients NCT03008694 | Zhongnan Hospital | Phase 2 |
| Completed | Efficacy of Preoperative Radiotherapy for Non-responder Patients After Neoadjuvant Chemotherapy NCT05274594 | Istanbul Breast Society | — |
| Completed | Phase II/III Study Comparing Chemoradiotherapy With Radiotherapy in Elderly Patients With Esophageal or Esopha NCT02979691 | Chinese Academy of Medical Sciences | Phase 2 / Phase 3 |
| Unknown | Hypofractionated Radiotherapy and Concurrent Cisplatin for Head and Neck Cancer NCT03194061 | Barretos Cancer Hospital | N/A |
| Completed | Evaluating the Sensory Index for Success of Trigeminal RF NCT05748132 | National Cancer Institute, Egypt | N/A |
| Recruiting | Analysis of Outcomes and Adverse Events of Patients Undergoing Radiation Therapy NCT05192876 | Daniel Zwahlen | — |