Radiation Therapy Oncology Group
Radiation Therapy Oncology Group sponsors 144 registered US clinical trials on ClinicalTrials.gov, none currently recruiting, and 131 completed. 55 of these trials are in Phase 3-4 (later-stage) and 82 in Phase 1-2 (earlier-stage). The most-studied condition in this pipeline is Prostate Cancer, with 10 trials.
Trial Pipeline
144 total, page 1 of 3
Comparing Photon Therapy To Proton Therapy To Treat Patients With Lung Cancer
NCT01993810
Androgen-Deprivation Therapy and Radiation Therapy in Treating Patients With Prostate Cancer
NCT01368588
Higher Per Daily Treatment-Dose Radiation Therapy or Standard Per Daily Treatment Radiation Therapy in Treating Patients With Early-Stage Breast Cancer That Was Removed by Surgery
NCT01349322
Radiation Therapy With or Without Chemotherapy in Treating Patients With High-Risk Malignant Salivary Gland Tumors That Have Been Removed By Surgery
NCT01220583
RT With or Without Cetuximab in Treating Patients Who Have Undergone Surgery for Locally Advanced Head and Neck Cancer
NCT00956007
Prostate Radiation Therapy or Short-Term Androgen Deprivation Therapy and Pelvic Lymph Node Radiation Therapy With or Without Prostate Radiation Therapy in Treating Patients With a Rising Prostate Specific Antigen (PSA) After Surgery for Prostate Cancer
NCT00567580
High or Standard Intensity Radiation Therapy After Gemcitabine Hydrochloride and Nab-paclitaxel in Treating Patients With Pancreatic Cancer That Cannot Be Removed by Surgery
NCT01921751
Sorafenib Tosylate With or Without Stereotactic Body Radiation Therapy in Treating Patients With Liver Cancer
NCT01730937
TRYHARD: Radiation Therapy Plus Cisplatin With or Without Lapatinib in Treating Patients With Head and Neck Cancer.
NCT01711658
Bevacizumab With or Without Radiation Therapy in Treating Patients With Recurrent Glioblastoma
NCT01730950
Standard Versus Intensity-Modulated Pelvic Radiation Therapy in Treating Patients With Endometrial or Cervical Cancer
NCT01672892
Hormone Therapy, Radiation Therapy, and Steroid 17alpha-monooxygenase TAK-700 in Treating Patients With High-Risk Prostate Cancer
NCT01546987
Ganitumab and Gemcitabine Hydrochloride Followed by Radiation Therapy, Ganitumab, Capecitabine, and Maintenance Therapy in Treating Patients With Locally Advanced Cancer of the Pancreas
NCT01298401
Manuka Honey in Preventing Esophagitis-Related Pain in Patients Receiving Chemotherapy and Radiation Therapy For Lung Cancer
NCT01262560
Natural History of Brain Function, Quality of Life, and Seizure Control in Patients With Brain Tumor Who Have Undergone Surgery
NCT01417507
Radiation Therapy in Treating Patients With Prostate Cancer
NCT01434290
Rituximab, Methotrexate, Vincristine Sulfate, Procarbazine Hydrochloride, and Cytarabine With or Without Radiation Therapy in Treating Patients With Primary Central Nervous System Lymphoma
NCT01399372
Radiation Therapy With Cisplatin or Cetuximab in Treating Patients With Oropharyngeal Cancer
NCT01302834
Avoiding the Hippocampus During Whole-Brain Radiation Therapy in Treating Patients With Brain Metastases
NCT01227954
Chemotherapy and Radiation Therapy With or Without Panitumumab in Treating Patients With Stage IIIA Non-Small Cell Lung Cancer
NCT00979212
Everolimus, Temozolomide, and Radiation Therapy in Treating Patients With Newly Diagnosed Glioblastoma Multiforme
NCT01062399
Veliparib and Temozolomide in Treating Patients With Recurrent Glioblastoma
NCT01026493
Radiation Therapy in Treating Women With Locally Recurrent Breast Cancer Previously Treated With Repeat Breast-Preserving Surgery
NCT01082211
Radiation Therapy in Treating Patients With Extensive Stage Small Cell Lung Cancer
NCT01055197
Tadalafil in Preventing Erectile Dysfunction in Patients With Prostate Cancer Treated With Radiation Therapy
NCT00931528
Radiation Therapy in Treating Patients With Stage I Non-Small Cell Lung Cancer
NCT00960999
Radiation Therapy and Chemotherapy in Treating Patients With Stage I Bladder Cancer
NCT00981656
Image-Guided Radiosurgery or Stereotactic Body Radiation Therapy in Treating Patients With Localized Spine Metastasis
NCT00922974
Radiation Therapy With or Without Androgen-Deprivation Therapy in Treating Patients With Prostate Cancer
NCT00936390
Chemotherapy and Pelvic Radiation Therapy With or Without Additional Chemotherapy in Treating Patients With High-Risk Early-Stage Cervical Cancer After Radical Hysterectomy
NCT00980954
Observation or Radiation Therapy in Treating Patients With Grade I, Grade II, or Grade III Meningioma
NCT00895622
Depression Screening in Patients Undergoing Radiation Therapy For Cancer
NCT00951184
Stereotactic Body Radiation Therapy in Treating Patients With Stage I Non-Small Cell Lung Cancer
NCT00750269
Chemotherapy and Radiation Therapy in Treating Patients With Stage II or Stage III Bladder Cancer That Was Removed by Surgery
NCT00777491
Chemotherapy and Radiation Therapy (RT) With or Without Vandetanib in Treating Patients With High-Risk Stage III or Stage IV Head and Neck Cancer
NCT00720083
Acupuncture-Like Transcutaneous Electrical Nerve Stimulation (ALTENS) or Pilocarpine in Treating Early Dry Mouth in Patients Undergoing Radiation Therapy for Head and Neck Cancer
NCT00656513
Paclitaxel, Cisplatin, and Radiation Therapy With or Without Cetuximab in Treating Patients With Locally Advanced Esophageal Cancer
NCT00655876
Radiation Therapy, Androgen Suppression, and Docetaxel in Treating Patients With High-Risk Prostate Cancer Who Have Undergone Radical Prostatectomy
NCT00528866
Combination Chemotherapy and Intensity-Modulated Radiation Therapy in Treating Patients Undergoing Surgery for Locally Advanced Rectal Cancer
NCT00613080
Samarium Sm 153 Lexidronam Pentasodium and 3-Dimensional Conformal Radiation Therapy or Intensity-Modulated Radiation Therapy in Treating Patients With Rising Prostate-Specific Antigen Levels After Radical Prostatectomy for Prostate Cancer
NCT00551525
Image-Guided Radiation Therapy in Treating Patients With Primary Soft Tissue Sarcoma of the Shoulder, Arm, Hip, or Leg
NCT00589121
Memantine in Preventing Side Effects in Patients Undergoing Whole-Brain Radiation Therapy for Brain Metastases From Solid Tumors
NCT00566852
G-CSF and Pegfilgrastim in Treating Neutropenia in Patients Undergoing Radiation Therapy and Chemotherapy for Limited Stage Small Cell Lung Cancer
NCT00554463
Stereotactic Body Radiation Therapy in Treating Patients With Stage I or Stage II Non-Small Cell Lung Cancer That Can Be Removed By Surgery
NCT00551369
High-Dose or Standard-Dose Radiation Therapy and Chemotherapy With or Without Cetuximab in Treating Patients With Newly Diagnosed Stage III Non-Small Cell Lung Cancer That Cannot Be Removed by Surgery
NCT00533949
Ultrasound-Guided Implant Radiation Therapy in Treating Patients With Locally Recurrent Prostate Cancer Previously Treated With External-Beam Radiation Therapy
NCT00450411
Intensity-Modulated Radiation Therapy, Fluorouracil, and Mitomycin C in Treating Patients With Invasive Anal Cancer
NCT00423293
Zoledronate, Vitamin D, and Calcium With or Without Strontium 89 or Samarium 153 in Preventing or Delaying Bone Problems in Patients With Bone Metastases From Prostate Cancer, Lung Cancer, or Breast Cancer
NCT00365105
Palifermin in Lessening Oral Mucositis in Patients Undergoing Radiation Therapy and Chemotherapy for Locally Advanced Head and Neck Cancer
NCT00360971
Changes in DNA After Radiation Therapy in Patients With Prostate Cancer
NCT00899912
Phase Distribution
| Phase | Trial count |
|---|---|
| Phase 1 | 22 |
| Phase 2 | 60 |
| Phase 3 | 55 |
What the Pipeline for Radiation Therapy Oncology Group Shows
According to the ClinicalTrials.gov registry, Radiation Therapy Oncology Group is linked to 144 US clinical trials across every stage of research activity. Of those, 0 studies are currently recruiting, about 0% of the sponsor's indexed portfolio, and 131 are already marked complete, representing roughly 91% of the total.
The phase mix for Radiation Therapy Oncology Group reports 55 late-stage studies (Phase 3 and Phase 4 combined) and 82 earlier-phase studies (Phase 1 and Phase 2).
The top therapeutic focus area indexed for Radiation Therapy Oncology Group is Prostate Cancer with 10 linked trials, and 9 other condition areas appear in the top list above.
How to read these pipeline numbers
Recruiting share is one of the more practical signals here: it reflects how much of a sponsor's research is presently open to new participants, while the completed share indicates the depth of finished work that has already contributed registry results. Both counts come directly from the public ClinicalTrials.gov dataset and are refreshed on the registry side; this page mirrors the latest data pull without altering it.
A portfolio weighted toward Phase 3 usually reflects an organization advancing candidates toward regulatory review, where the research centers on comparative efficacy and broader safety across larger populations. A heavier Phase 1 and Phase 2 tilt generally indicates exploratory work, safety, dosing, and early signal detection, and is common among research-forward sponsors that seed many early programs. Phase 4 entries, when present, track interventions already in real-world use and typically focus on long-term safety, effectiveness across subgroups, or formulation comparisons.
That distribution is a quick read of where the organization concentrates its research attention; it does not imply product availability, market share, or any clinical endorsement. All numbers on this page come from ClinicalTrials.gov maintained by the National Library of Medicine, and counts can shift as new studies are registered or existing ones update their status. This information is provided for reference and educational purposes only, not as medical, investment, or regulatory advice, verify current details directly with ClinicalTrials.gov before relying on any figure here.
Read our methodology - how this data is sourced, computed, and verified.
Related
Every figure on PlainTrial is rendered directly from the ClinicalTrials.gov registry, no number is typed in by an editor. This page aggregates every registered trial from this sponsor, live from the dataset. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.