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ClinicalTrials.gov public records Last synced Oct 12, 2026, 5:25 PM EDT

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Showing 145–168 of 855 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Proton beam radiation therapy. Clear all
Completed Phase 1 Interventional

Whole Brain Radiotherapy (WBRT) With Sorafenib for Breast Cancer Brain Metastases (BCBM)

NCT01724606
View directory record Official record
Conditions
Breast Cancer, Brain Metastases
Interventions
Whole Brain Radiotherapy (WBRT), Sorafenib
Radiation · Drug
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2022
U.S. locations
6
States / cities
Basking Ridge, New Jersey • Middletown, New Jersey • Commack, New York + 3 more
Source: ClinicalTrials.gov public record
Updated Mar 7, 2022 · Synced Oct 12, 2026, 5:25 PM EDT
Recruiting No phase listed Observational

Registry Study for Radiation Therapy Outcomes

NCT01255748
View directory record Official record
Conditions
Neoplasms
Interventions
Proton Therapy, Photon Therapy, SRS, Brachytherapy
Radiation
Lead sponsor
Proton Collaborative Group
Network
Eligibility
Not listed
Enrollment
50,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2009
U.S. locations
29
States / cities
Scottsdale, Arizona • Little Rock, Arkansas • San Diego, California + 25 more
Source: ClinicalTrials.gov public record
Updated Sep 29, 2026 · Synced Oct 12, 2026, 5:25 PM EDT
Completed Not applicable Interventional

Hypofractionated Proton Radiation Therapy for Low and Intermediate Risk Prostate Cancer

NCT01368055
View directory record Official record
Conditions
Prostate Cancer
Interventions
70 Gy/CGE, 72.5 Gy/CGE
Radiation
Lead sponsor
University of Florida
Other
Eligibility
18 Years and older · Male only
Enrollment
361 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2025
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Aug 29, 2025 · Synced Oct 12, 2026, 5:25 PM EDT
Completed Not applicable Interventional Results available

A Clinical Trial of Proton Pump Inhibitors to Treat Children With Chronic Otitis Media With Effusion

NCT00546117
View directory record Official record
Conditions
Otitis Media With Effusion
Interventions
lansoprazole, placebo
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
2 Years to 12 Years
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jun 1, 2018 · Synced Oct 12, 2026, 5:25 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Evaluate the Effect of Omeprazole on the Pharmacokinetics of BMS-986205 in Healthy Participants

NCT03936374
View directory record Official record
Conditions
Healthy
Interventions
BMS-986205, omeprazole
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years to 50 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Sep 23, 2019 · Synced Oct 12, 2026, 5:25 PM EDT
Active, not recruiting Phase 2 Interventional

Pre-op Pembro + Radiation Therapy in Breast Cancer (P-RAD)

NCT04443348
View directory record Official record
Conditions
Triple Negative Breast Cancer, Hormone Receptor Positive (HR+), HER2-negative Breast Cancer, Biopsy-proven, Positive Lymph Node(s)
Interventions
Radiation Therapy Boost, Pembrolizumab, Paclitaxel, Carboplatin, Cyclophosphamide, Doxorubicin, Capecitabine
Radiation · Drug
Lead sponsor
Laura M. Spring, MD
Other
Eligibility
18 Years and older
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
10
States / cities
Washington D.C., District of Columbia • Baltimore, Maryland • Boston, Massachusetts + 6 more
Source: ClinicalTrials.gov public record
Updated Jul 13, 2026 · Synced Oct 12, 2026, 5:25 PM EDT
Not yet recruiting Phase 2 Interventional

BRain-AVOidant Proton Craniospinal Irradiation for Leptomeningeal Metastases From Solid Tumor Malignancies

NCT07789912
View directory record Official record
Conditions
Leptomeningeal Metastasis, Breast Cancer, Lung Cancer (NSCLC)
Interventions
Radiation Treatments Using Brain- Avoidant Proton Craniospinal Irradiation (BRAVO- pCSI)
Radiation
Lead sponsor
University of Miami
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Sep 1, 2026 · Synced Oct 12, 2026, 5:25 PM EDT
Completed Phase 1 Interventional

Copper 64Cu-DOTA-Daratumumab Positron Emission Tomography in Diagnosing Patients With Relapsed Multiple Myeloma

NCT03311828
View directory record Official record
Conditions
Recurrent Plasma Cell Myeloma, Plasma Cell Myeloma, Secondary Amyloidosis
Interventions
Daratumumab, Imaging Agent, Positron Emission Tomography, Pharmacological Study
Biological · Drug · Procedure + 1 more
Lead sponsor
City of Hope Medical Center
Other
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
1
States / cities
Duarte, California
Source: ClinicalTrials.gov public record
Updated Mar 12, 2024 · Synced Oct 12, 2026, 5:25 PM EDT
Recruiting Phase 2 Interventional

Study Adding Drugs to Usual Treatment for Large B-Cell Lymphoma That Returned or Did Not Respond to Treatment

NCT05890352
View directory record Official record
Conditions
Grade 3b Follicular Lymphoma, High Grade B-Cell Lymphoma, High Grade B-Cell Lymphoma With MYC and BCL2 and/or BCL6 Rearrangements, Recurrent Diffuse Large B-Cell Lymphoma, Refractory Diffuse Large B-Cell Lymphoma, Transformed Non-Hodgkin Lymphoma
Interventions
Biospecimen Collection, Computed Tomography, Lenalidomide, Magnetic Resonance Imaging, Positron Emission Tomography, Quality-of-Life Assessment, Questionnaire Administration, Tafasitamab, Tazemetostat, Zanubrutinib
Procedure · Drug · Other + 1 more
Lead sponsor
SWOG Cancer Research Network
Network
Eligibility
18 Years and older
Enrollment
227 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2029
U.S. locations
104
States / cities
Tucson, Arizona • Beverly Hills, California • Duarte, California + 81 more
Source: ClinicalTrials.gov public record
Updated Oct 20, 2025 · Synced Oct 12, 2026, 5:25 PM EDT
Recruiting Phase 1 Interventional Accepts healthy volunteers

A Study of RO7890597 in Healthy Adult Volunteers

NCT07797478
View directory record Official record
Conditions
Healthy Volunteers
Interventions
RO7890597, Placebo, Rabeprazole, Itraconazole
Drug
Lead sponsor
Genentech, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
139 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Lenexa, Kansas
Source: ClinicalTrials.gov public record
Updated Sep 21, 2026 · Synced Oct 12, 2026, 5:25 PM EDT
Recruiting Phase 2 Interventional

A Study of Lower Radiotherapy Dose to Treat Children With CNS Germinoma

NCT06368817
View directory record Official record
Conditions
Basal Ganglia Germinoma, Diabetes Insipidus, Germinoma, Pineal Region Germinoma, Suprasellar Germinoma, Thalamic Germinoma
Interventions
3-Dimensional Conformal Proton Radiation Therapy, 3-Dimensional Conformal Radiation Therapy, Biospecimen Collection, Carboplatin, Etoposide, Intensity-Modulated Proton Therapy, Intensity-Modulated Radiation Therapy, Lumbar Puncture, Magnetic Resonance Imaging, Questionnaire Administration, Surgical Procedure
Radiation · Procedure · Drug + 1 more
Lead sponsor
Children's Oncology Group
Network
Eligibility
3 Years to 29 Years
Enrollment
240 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2033
U.S. locations
97
States / cities
Mobile, Alabama • Phoenix, Arizona • Little Rock, Arkansas + 76 more
Source: ClinicalTrials.gov public record
Updated Aug 25, 2026 · Synced Oct 12, 2026, 5:25 PM EDT
Not listed No phase listed Observational

Study of Quality of Life for Prostate Proton Therapy

NCT00489814
View directory record Official record
Conditions
Prostate Cancer
Interventions
Questionnaire
Behavioral
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
Male only
Enrollment
1,125 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2020
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jan 7, 2020 · Synced Oct 12, 2026, 5:25 PM EDT
Completed Phase 2 Interventional Results available

Fluciclovine F18 PET/CT Imaging in Assessing Hormone-Naive Men With Prostate Cancer That Has Spread to the Bone

NCT03707184
View directory record Official record
Conditions
Metastatic Prostate Carcinoma, Prostate Carcinoma Metastatic in the Bone, Stage IV Prostate Cancer
Interventions
Computed Tomography, Fluciclovine F18, Positron Emission Tomography
Procedure · Drug
Lead sponsor
University of Utah
Other
Eligibility
Male only
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Nov 29, 2024 · Synced Oct 12, 2026, 5:25 PM EDT
Completed Phase 2 Interventional Results available

Proton Radiotherapy for Pediatric Brain Tumors Requiring Partial Brain Irradiation

NCT01288235
View directory record Official record
Conditions
Brain Tumor, Low Grade Glioma, Astrocytoma, Ependymoma, Ganglioglioma
Interventions
Proton radiotherapy
Radiation
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
1 Year to 25 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2016
U.S. locations
2
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 3, 2025 · Synced Oct 12, 2026, 5:25 PM EDT
Recruiting Not applicable Interventional

A Pilot Study of Ultra-High Dose Rate (ConformalFLASH®), for Reirradiation of Carcinoma of the Head and Neck

NCT07644585
View directory record Official record
Conditions
Head and Neck Cancer
Interventions
ConformalFLASH irradiation
Radiation
Lead sponsor
IBA Proton Therapy, Inc.
Industry
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2032
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 18, 2026 · Synced Oct 12, 2026, 5:25 PM EDT
Recruiting Phase 2 Interventional

Phase II Protocol of Proton Therapy for Partial Breast Irradiation in Early Stage Breast Cancer

NCT01766297
View directory record Official record
Conditions
Breast Cancer, Breast Neoplasm, Breast Tumor, Cancer of the Breast
Interventions
Proton Radiotherapy
Radiation
Lead sponsor
Proton Collaborative Group
Network
Eligibility
50 Years and older · Female only
Enrollment
132 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2035
U.S. locations
9
States / cities
Scottsdale, Arizona • San Diego, California • Warrenville, Illinois + 6 more
Source: ClinicalTrials.gov public record
Updated Sep 29, 2026 · Synced Oct 12, 2026, 5:25 PM EDT
Withdrawn Phase 1 Interventional Accepts healthy volunteers

StrataXRT in Preventing Radiation Dermatitis in Pediatric Patients Undergoing Radiation Therapy to the Brain or Spinal Cord

NCT03990597
View directory record Official record
Conditions
Central Nervous System Sarcoma, Ependymoma, Glioma, Malignant Intracranial Germ Cell Tumor, Medulloblastoma, Pineoblastoma, Primary Central Nervous System Neoplasm
Interventions
Placebo Administration, Questionnaire Administration, Wound Dressing Material
Other · Drug
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
2 Years to 17 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Oct 9, 2024 · Synced Oct 12, 2026, 5:25 PM EDT
Terminated Phase 2 Interventional Results available

Volixibat (SHP626) in the Treatment of Adults With Nonalcoholic Steatohepatitis (NASH)

NCT02787304
View directory record Official record
Conditions
Non-Alcoholic Steatohepatitis
Interventions
SHP626, Placebo
Drug
Lead sponsor
Mirum Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 80 Years
Enrollment
197 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
49
States / cities
Coronado, California • Fresno, California • Los Angeles, California + 42 more
Source: ClinicalTrials.gov public record
Updated Nov 25, 2019 · Synced Oct 12, 2026, 5:25 PM EDT
Active, not recruiting Phase 3 Interventional

Radiation Therapy With Protons or Photons in Treating Patients With Liver Cancer

NCT03186898
View directory record Official record
Conditions
Recurrent Hepatocellular Carcinoma, Stage III Hepatocellular Carcinoma AJCC v7, Unresectable Hepatocellular Carcinoma
Interventions
Biospecimen Collection, Computed Tomography, Laboratory Biomarker Analysis, Magnetic Resonance Imaging, Quality-of-Life Assessment, Radiation Therapy
Procedure · Other · Radiation
Lead sponsor
NRG Oncology
Other
Eligibility
18 Years and older
Enrollment
115 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2027
U.S. locations
27
States / cities
Atlanta, Georgia • Warrenville, Illinois • Baltimore, Maryland + 18 more
Source: ClinicalTrials.gov public record
Updated Jul 2, 2026 · Synced Oct 12, 2026, 5:25 PM EDT
Completed Phase 2 Interventional Results available

Platinum Doublet Chemotherapy and Proton Beam Radiation Therapy in Treating Patients With Stage II-III Non-small Cell Lung Cancer That Cannot Be Removed by Surgery

NCT03132532
View directory record Official record
Conditions
Recurrent Lung Non-Small Cell Carcinoma, Stage II Lung Cancer AJCC v8, Stage III Lung Cancer AJCC v8, Unresectable Lung Non-Small Cell Carcinoma
Interventions
Carboplatin, Cisplatin, Etoposide, Paclitaxel, Pemetrexed, Proton Beam Radiation Therapy, Quality-of-Life Assessment, Questionnaire Administration
Drug · Radiation · Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2023
U.S. locations
2
States / cities
Scottsdale, Arizona • Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Nov 25, 2025 · Synced Oct 12, 2026, 5:25 PM EDT
Completed No phase listed Observational

Photon/Proton Radiation Therapy for Cancers of the Nasal Cavity and/or Paranasal Sinuses

NCT00797498
View directory record Official record
Conditions
Cancers of Nasal Cavity, Cancers of Paranasal Sinuses
Interventions
Xerostomia questionnaire
Other
Lead sponsor
University of Florida
Other
Eligibility
18 Years and older
Enrollment
174 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2015
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Aug 14, 2017 · Synced Oct 12, 2026, 5:25 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Gastric Acid Suppression and Probiotic Colonization

NCT03327051
View directory record Official record
Conditions
Probiotics
Interventions
Omeprazole, VSL #3, Placebo
Drug · Dietary Supplement
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 75 Years
Enrollment
39 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Mar 11, 2020 · Synced Oct 12, 2026, 5:25 PM EDT
Terminated No phase listed Observational

Photon/Proton Radiation Therapy for Oropharyngeal Cancers

NCT00797446
View directory record Official record
Conditions
Oropharyngeal Cancers
Interventions
Not listed
Lead sponsor
University of Florida
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2015
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Feb 7, 2017 · Synced Oct 12, 2026, 5:25 PM EDT
Recruiting Phase 4 Interventional Accepts healthy volunteers

Normal-weight Diabetes: Adipocyte-directed Therapy With Pioglitazone or Tirzepatide

NCT06657209
View directory record Official record
Conditions
Diabetes Mellitus, Type 2, Diabetes, Type 2 Diabetes, Pre Diabetes
Interventions
Insulin resistance testing, OGTT, Fat biopsy, DXA scan, MRI, 1H-MRS, Tirzepatide, Pioglitazone
Procedure · Radiation · Drug
Lead sponsor
Stanford University
Other
Eligibility
30 Years to 70 Years
Enrollment
104 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
2
States / cities
Palo Alto, California • Stanford, California
Source: ClinicalTrials.gov public record
Updated Apr 20, 2026 · Synced Oct 12, 2026, 5:25 PM EDT