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ClinicalTrials.gov public records Last synced Oct 7, 2026, 9:57 PM EDT

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Showing 25–35 of 35 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Proton Stereotactic Body Radiation therapy (SBRT) Clear all
Completed Phase 1 Interventional

Fludeoxyglucose F-18-PET in Planning Lung Cancer Radiation Therapy

NCT03493789
View directory record Official record
Conditions
Stage I Lung Cancer, Stage I Non-Small Cell Lung Cancer AJCC v7, Stage IA Non-Small Cell Lung Carcinoma AJCC v7, Stage IB Non-Small Cell Lung Carcinoma AJCC v7, Stage II Lung Cancer, Stage II Non-Small Cell Lung Cancer AJCC v7, Stage IIA Non-Small Cell Lung Carcinoma AJCC v7, Stage IIB Non-Small Cell Lung Carcinoma AJCC v7
Interventions
Fludeoxyglucose F-18, Positron Emission Tomography (PET), Stereotactic Body Radiation Therapy (SBRT)
Drug · Procedure · Radiation
Lead sponsor
Emory University
Other
Eligibility
18 Years and older
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Oct 18, 2023 · Synced Oct 7, 2026, 9:57 PM EDT
Terminated Phase 2 Interventional Results available

Immunotherapy With or Without Radiation Therapy for Metastatic Urothelial Cancer

NCT04936230
View directory record Official record
Conditions
Metastatic Urothelial Carcinoma, Platinum-Resistant Urothelial Carcinoma, Stage IV Bladder Cancer AJCC v8
Interventions
Biospecimen Collection, Bone Scan, Computed Tomography, Magnetic Resonance Imaging, Pembrolizumab, Positron Emission Tomography, Questionnaire Administration, Stereotactic Body Radiation Therapy
Procedure · Biological · Other + 1 more
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
83
States / cities
Littleton, Colorado • Bloomington, Illinois • Canton, Illinois + 64 more
Source: ClinicalTrials.gov public record
Updated Aug 17, 2025 · Synced Oct 7, 2026, 9:57 PM EDT
Terminated Early Phase 1 Interventional

Proton Stereotactic Body Radiation Therapy for Early-Stage Non-Small Cell Lung Cancer

NCT01525446
View directory record Official record
Conditions
Non-small Cell Lung Cancer
Interventions
SBRT with proton beam radiation
Radiation
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 17, 2016 · Synced Oct 7, 2026, 9:57 PM EDT
Active, not recruiting Not applicable Interventional

Daily Adaptive Post-Prostatectomy With Stereotactic Ablative Radiotherapy in Patients With Prostate Cancer

NCT05830838
View directory record Official record
Conditions
Malignant Prostate Neoplasm
Interventions
Computed Tomography, Image-Guided Adaptive Radiation Therapy, Magnetic Resonance Imaging, Positron Emission Tomography, Questionnaire Administration, Stereotactic Body Radiation Therapy
Procedure · Radiation · Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older · Male only
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2029
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated May 20, 2026 · Synced Oct 7, 2026, 9:57 PM EDT
Active, not recruiting Not applicable Interventional

Palliative Spatially Fractionated (GRID) Radiotherapy Using Intensity Modulated Proton Therapy

NCT05831579
View directory record Official record
Conditions
Unresectable Solid Tumor, Metastatic Cancer
Interventions
Proton GRID Radiotherapy
Radiation
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jul 13, 2026 · Synced Oct 7, 2026, 9:57 PM EDT
Recruiting Phase 2 Interventional

Hormone Therapy (Apalutamide) and Image-guided Stereotactic Body Radiation Therapy for the Treatment of Patients With Prostate Cancer, HEATWAVE Trial

NCT06067269
View directory record Official record
Conditions
Prostate Adenocarcinoma, Stage II Prostate Cancer AJCC v8, Stage IIIA Prostate Cancer AJCC v8, Stage IIIB Prostate Cancer AJCC v8
Interventions
Apalutamide, Biospecimen Collection, Computed Tomography, Gallium Ga 68 Gozetotide, Guided Stereotactic Body Radiation Therapy, Multiparametric Magnetic Resonance Imaging, Positron Emission Tomography, Questionnaire Administration
Drug · Procedure · Other + 1 more
Lead sponsor
Jonsson Comprehensive Cancer Center
Other
Eligibility
18 Years and older · Male only
Enrollment
95 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jul 17, 2026 · Synced Oct 7, 2026, 9:57 PM EDT
Suspended Phase 1Phase 2 Interventional

Effect of Azeliragon Combined With Stereotactic Radiation Therapy in Patients With Brain Metastases

NCT05789589
View directory record Official record
Conditions
Cancer, Metastasis, Metastatic Cancer, Brain Metastases, Brain Metastases, Adult
Interventions
Azeliragon, Stereotactic radiosurgery, Corticosteroid
Drug · Radiation
Lead sponsor
Baptist Health South Florida
Other
Eligibility
18 Years and older
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Jun 16, 2026 · Synced Oct 7, 2026, 9:57 PM EDT
Completed Not applicable Interventional Results available

Individualized Stereotactic Body Radiotherapy of Liver Metastases

NCT01239381
View directory record Official record
Conditions
Solid Tumor, Liver Metastases
Interventions
Stereotactic body radiotherapy-proton
Radiation
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
92 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2017
U.S. locations
2
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 30, 2025 · Synced Oct 7, 2026, 9:57 PM EDT
Active, not recruiting Phase 2 Interventional

Phase II Study of Pencil Beam Scanning Proton Stereotactic Body Radiation Therapy for Prostate Cancer

NCT04842890
View directory record Official record
Conditions
Prostate Cancer
Interventions
Pencil Beam Scanning Proton SBRT
Radiation
Lead sponsor
The New York Proton Center
Other
Eligibility
18 Years and older · Male only
Enrollment
61 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2031
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 13, 2026 · Synced Oct 7, 2026, 9:57 PM EDT
Terminated No phase listed Observational

Study of Proton SBRT and Immunotherapy for Recurrent/Progressive Locoregional or Metastatic Head and Neck Cancer

NCT03539198
View directory record Official record
Conditions
Head and Neck Cancer
Interventions
Proton Stereotactic Body Radiation Therapy (SBRT) (5 fractions; 3500-4500 cGy), Proton Stereotactic Body Radiation Therapy (SBRT) (3-5 fractions; various dose and fractionation regimens depending on treatment site)., Nivolumab 3 mg/kg IV q2 weeks, Proton or Photon SBRT (3-5 fractions; various dose and fractionation regimens depending on treatment site).
Radiation · Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
2
States / cities
Scottsdale, Arizona • Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Nov 14, 2024 · Synced Oct 7, 2026, 9:57 PM EDT
Terminated Phase 2 Interventional

Stereotactic Body Proton Radiotherapy for the Treatment of Liver Cancer

NCT04805788
View directory record Official record
Conditions
Recurrent Hepatocellular Carcinoma, Stage I Hepatocellular Carcinoma AJCC v8, Stage II Hepatocellular Carcinoma AJCC v8, Stage III Hepatocellular Carcinoma AJCC v8
Interventions
Proton Stereotactic Body Radiation Therapy, Quality-of-Life Assessment
Radiation · Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
2
States / cities
Scottsdale, Arizona • Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Dec 31, 2025 · Synced Oct 7, 2026, 9:57 PM EDT