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 3 of 3
Vaccine Therapy Plus Radiation Therapy in Treating Patients With Non-small Cell Lung Cancer That Has Been Completely Removed in Surgery
NCT00006470
Radiation Therapy Followed by Carmustine in Treating Patients Who Have Supratentorial Glioblastoma Multiforme
NCT00006386
Radiation Therapy Plus Chemotherapy Followed by Surgery in Treating Patients With Locally Advanced Cancer of the Rectum
NCT00006366
Radiation Therapy in Treating Patients With Stage II or Stage III Oropharyngeal Cancer
NCT00006360
Radiation Therapy and Tamoxifen in Treating Adults With Newly Diagnosed Supratentorial Glioblastoma Multiforme
NCT00006388
External-Beam Radiation Therapy Plus Implanted Radiation Therapy in Treating Patients With Prostate Cancer
NCT00006365
Evaluation of Memory Skills in Patients Receiving Radiation Therapy for Brain Metastases
NCT00007007
Biafine Cream to Reduce Side Effects of Radiation Therapy in Patients Receiving Treatment for Advanced Head and Neck Cancer
NCT00006481
Sargramostim in Decreasing Mucositis in Patients Receiving Radiation Therapy for Head and Neck Cancer
NCT00008398
Comparison of Radiation Therapy With or Without Combination Chemotherapy Following Surgery in Treating Patients With Stage I or Stage II Endometrial Cancer
NCT00006027
Radiation Therapy Combined With Chemotherapy in Treating Patients With Anaplastic Astrocytoma or Mixed Gliomas
NCT00004259
Radiation Therapy With or Without Epoetin Alfa in Treating Anemic Patients With Head and Neck Cancer
NCT00004917
Radiation Therapy and Cisplatin in Treating Patients With Advanced Head and Neck Cancer
NCT00005088
Paclitaxel, Cisplatin, and Filgrastim Combined With Radiation Therapy in Treating Patients With Locally Recurrent Head and Neck Cancer
NCT00005087
Hormone Therapy and Radiation Therapy in Treating Patients With Prostate Cancer
NCT00005044
Hormone Therapy Plus Radiation Therapy With or Without Combination Chemotherapy in Treating Patients With Prostate Cancer
NCT00004054
Radiation Therapy With or Without Optional Tamoxifen in Treating Women With Ductal Carcinoma in Situ
NCT00003857
Chemotherapy and Radiation Therapy in Treating Patients With Stomach Cancer
NCT00003862
Radiation Therapy and Combination Chemotherapy in Treating Patients With Stage II or Stage III Bladder Cancer
NCT00003930
Pentosan Polysulfate in Treating Patients With Gastrointestinal Disturbance Caused by Radiation Therapy
NCT00003825
Radiation Therapy Plus Paclitaxel in Treating Patients With Nonmetastatic, Unresectable Pancreatic Cancer
NCT00003591
Chemotherapy Plus Radiation Therapy in Treating Patients With Stage II or Stage III Anal Cancer
NCT00003596
Computer Planned Radiation Therapy Plus Chemotherapy in Treating Patients With Glioblastoma Multiforme
NCT00003417
Amifostine in Treating Patients With Stage II or Stage III Non-small Cell Lung Cancer
NCT00003313
Brachytherapy in Treating Patients With Prostate Cancer
NCT00003312
Fluorouracil, Gemcitabine, and Radiation Therapy in Treating Patients With Cancer of the Pancreas
NCT00003216
Pilocarpine in Preventing Mucositis and Dry Mouth in Patients Receiving Radiation Therapy for Head and Neck Cancer
NCT00003139
Radiation Therapy Plus Combination Chemotherapy in Treating Patients With Small Cell Lung Cancer
NCT00005022
Radiation Therapy in Treating Patients With Bone Metastases From Breast or Prostate Cancer
NCT00003162
Radiation Therapy With or Without Bicalutamide for Recurrent pT3N0 Prostate Cancer After Radical Prostatectomy
NCT00002874
Cisplatin and Radiation Therapy in Treating Patients With Stage IV Cancer of the Head and Neck
NCT00002932
Radiation Therapy in Treating Women With Stage I or Stage II Breast Cancer
NCT00002873
Chemotherapy Plus Radiation Therapy Followed by Surgery in Treating Patients With Soft Tissue Sarcoma
NCT00002791
Radiation Therapy in Treating Patients With Stage II Cancer of the Vocal Cord
NCT00002727
Radiation Therapy With or Without Radiosurgery in Treating Patients With Brain Metastases
NCT00002708
Radiation Therapy With or Without Chemotherapy in Treating Patients With Head and Neck Cancer That Has Been Removed During Surgery
NCT00002670
Radiation Therapy in Treating Patients With Non-small Cell Lung Cancer
NCT00002577
Combination Chemotherapy Plus Radiation Therapy in Treating Patients With Cancer of the Esophagus
NCT00002631
Radiation Therapy With or Without Antiandrogen Therapy in Treating Patients With Stage I or Stage II Prostate Cancer
NCT00002597
Radiation Therapy With or Without Chemotherapy in Treating Patients With Anaplastic Oligodendroglioma
NCT00002569
Radiation Therapy in Treating Patients With Stage II or Stage III Prostate Cancer
NCT00002602
Chemotherapy Plus Radiation Therapy With or Without Surgery in Treating Patients With Stage IIIA Non-small Cell Lung Cancer
NCT00002550
Radiation Therapy Plus Chemotherapy in Treating Patients With Supratentorial Glioblastoma Multiforme
NCT00002545
Radiation Therapy With or Without Chemotherapy in Treating Patients With Advanced Cancer of the Larynx
NCT00002496
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.