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ClinicalTrials.gov public records Last synced Oct 6, 2026, 5:42 PM EDT

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Showing 49–72 of 854 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: proton beam radiation therapy Clear all
Active, not recruiting Not applicable Interventional

Proton Beam Radiation Therapy for Central Nervous System (CNS) Germ Cell Tumors

NCT01049230
View directory record Official record
Conditions
Germ Cell Tumor, Central Nervous System Germ Cell Tumor
Interventions
Proton Beam radiation
Radiation
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
3 Years to 25 Years
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2027
U.S. locations
2
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 17, 2026 · Synced Oct 6, 2026, 5:42 PM EDT
Recruiting No phase listed Observational

Proton Radiation Therapy Registry

NCT04376229
View directory record Official record
Conditions
Cancer, Therapy-Related
Interventions
Registry
Other
Lead sponsor
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Other
Eligibility
18 Years to 100 Years
Enrollment
5,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2040
U.S. locations
4
States / cities
Washington D.C., District of Columbia • Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 30, 2026 · Synced Oct 6, 2026, 5:42 PM EDT
Recruiting Phase 2 Interventional

Investigational Scan (68Ga-FAPI-46 PET/CT) for Imaging of Cancer-Associated Fibroblasts for Localized Pancreatic Ductal Adenocarcinoma

NCT05518903
View directory record Official record
Conditions
Localized Pancreatic Adenocarcinoma, Resectable Pancreatic Ductal Adenocarcinoma, Stage 0 Pancreatic Cancer AJCC v8, Stage I Pancreatic Cancer AJCC v8, Stage IIA Pancreatic Cancer AJCC v8
Interventions
Computed Tomography, Gallium Ga 68 FAPi-46, Positron Emission Tomography
Procedure · Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
130 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2028
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Aug 10, 2026 · Synced Oct 6, 2026, 5:42 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

A Study of Mucosal Sparing Proton Beam Therapy (PBT) in Resected Oropharyngeal Tumors

NCT02736786
View directory record Official record
Conditions
Oropharyngeal Tumor
Interventions
Not listed
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
64 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2021
U.S. locations
2
States / cities
Phoenix, Arizona • Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Aug 24, 2021 · Synced Oct 6, 2026, 5:42 PM EDT
Completed Not applicable Interventional

Trial of Oral Versus Intravenous Proton Pump Inhibitor on Intragastric pH in Patients With Bleeding Ulcers

NCT00573924
View directory record Official record
Conditions
Peptic Ulcer Hemorrhage
Interventions
Proton pump inhibitor (lansoprazole)
Drug
Lead sponsor
University of Southern California
Other
Eligibility
18 Years and older
Enrollment
66 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Feb 8, 2011 · Synced Oct 6, 2026, 5:42 PM EDT
Recruiting Phase 2 Interventional

Treatment of Newly Diagnosed Rhabdomyosarcoma Using Molecular Risk Stratification and Liposomal Irinotecan Based Therapy in Children With Intermediate and High Risk Disease

NCT06023641
View directory record Official record
Conditions
Rhabdomyosarcoma
Interventions
Vincristine, Dactinomycin, Cyclophosphamide, Surgical Resection, Proton beam radiation or external beam radiation or brachytherapy, Liposomal irinotecan, Vinorelbine, Temozolomide, Filgrastim, peg-filgrastim
Drug · Procedure
Lead sponsor
St. Jude Children's Research Hospital
Other
Eligibility
Up to 22 Years
Enrollment
135 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2037
U.S. locations
3
States / cities
Palo Alto, California • Memphis, Tennessee • Fort Worth, Texas
Source: ClinicalTrials.gov public record
Updated Jun 15, 2026 · Synced Oct 6, 2026, 5:42 PM EDT
Recruiting Phase 2 Interventional

A Study of Belumosudil in Children With Chronic Graft Versus Host Disease (schoolROCK)

NCT07116031
View directory record Official record
Conditions
Chronic Graft Versus Host Disease
Interventions
Belumosudil
Drug
Lead sponsor
Sanofi
Industry
Eligibility
1 Year to 18 Years
Enrollment
37 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2031
U.S. locations
7
States / cities
Los Angeles, California • Washington D.C., District of Columbia • Atlanta, Georgia + 4 more
Source: ClinicalTrials.gov public record
Updated Sep 22, 2026 · Synced Oct 6, 2026, 5:42 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Developing a New MRI Technique to Understand Changes in Brain Tumors After Treatment

NCT05559853
View directory record Official record
Conditions
Brain Metastases, Brain Metastases, Adult, Metastatic Brain Tumor, Metastatic Brain Cancer
Interventions
CEST-MRF
Diagnostic Test
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
119 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2027
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 6, 2026 · Synced Oct 6, 2026, 5:42 PM EDT
Active, not recruiting Phase 2 Interventional

Proton Radiation for Stage II/III Breast Cancer

NCT01758445
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
18 Years and older
Enrollment
220 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2032
U.S. locations
5
States / cities
Warrenville, Illinois • Baltimore, Maryland • Somerset, New Jersey + 2 more
Source: ClinicalTrials.gov public record
Updated Sep 29, 2026 · Synced Oct 6, 2026, 5:42 PM EDT
Completed Early Phase 1 Interventional

Pharmacokinetics of IA and IV Ga68-PSMA-11 Infusion

NCT04976257
View directory record Official record
Conditions
Prostate Adenocarcinoma, Prostate Carcinoma, Stage IIC Prostate Cancer AJCC v8, Stage III Prostate Cancer AJCC v8, Stage IIIA Prostate Cancer AJCC v8, Stage IIIB Prostate Cancer AJCC v8, Stage IIIC Prostate Cancer AJCC v8, Stage IV Prostate Cancer AJCC v8, Stage IVA Prostate Cancer AJCC v8, Stage IVB Prostate Cancer AJCC v8
Interventions
Angiogram, Catheterization, Gallium Ga-labeled PSMA-11, Positron Emission Tomography
Procedure · Drug
Lead sponsor
Ryan Kohlbrenner, MD
Other
Eligibility
18 Years to 80 Years · Male only
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Apr 7, 2023 · Synced Oct 6, 2026, 5:42 PM EDT
Completed Phase 2 Interventional Results available

Glioblastoma Multiforme (GBM) Proton vs. Intensity Modulated Radiotherapy (IMRT)

NCT01854554
View directory record Official record
Conditions
Brain Cancer
Interventions
IMPT, IMRT, Cognitive Tests, Questionnaires
Radiation · Behavioral
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2021
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jan 2, 2024 · Synced Oct 6, 2026, 5:42 PM EDT
Active, not recruiting Phase 2 Interventional

Study of Proton Versus Photon Beam Radiotherapy in the Treatment of Head and Neck Cancer

NCT02923570
View directory record Official record
Conditions
Head and Neck Cancer
Interventions
Photon intensity modulated radiation therapy (IMRT), Proton beam radiotherapy (PBRT)
Radiation
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
108 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2026
U.S. locations
9
States / cities
Miami, Florida • Rochester, Minnesota • Basking Ridge, New Jersey + 6 more
Source: ClinicalTrials.gov public record
Updated Nov 5, 2025 · Synced Oct 6, 2026, 5:42 PM EDT
Completed Phase 2 Interventional

Multi-Center Study of Panosyl-Isomaltooligosaccharides Adjunctive to PPI Therapy to Treat GERD

NCT05556824
View directory record Official record
Conditions
Gastroesophageal Reflux
Interventions
MHS-1031, Placebo
Drug · Other
Lead sponsor
Microbiome Health Sciences
Industry
Eligibility
18 Years to 75 Years
Enrollment
255 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
18
States / cities
Phoenix, Arizona • Los Angeles, California • Lake City, Florida + 13 more
Source: ClinicalTrials.gov public record
Updated Jul 27, 2026 · Synced Oct 6, 2026, 5:42 PM EDT
Active, not recruiting Phase 1 Interventional Results available

VSV-hIFNbeta-NIS With or Without Ruxolitinib Phosphate in Treating Stage IV or Recurrent Endometrial Cancer

NCT03120624
View directory record Official record
Conditions
Metastatic Endometrial Carcinoma, Recurrent Endometrial Adenocarcinoma, Recurrent Endometrial Carcinoma, Recurrent Endometrial Clear Cell Adenocarcinoma, Recurrent Endometrial Endometrioid Adenocarcinoma, Recurrent Endometrial Mixed Cell Adenocarcinoma, Recurrent Endometrial Serous Adenocarcinoma, Recurrent Endometrial Undifferentiated Carcinoma, Recurrent Uterine Corpus Carcinosarcoma, Stage IV Uterine Corpus Cancer AJCC v7
Interventions
Biopsy, Computed Tomography, Fluorine F 18 Tetrafluoroborate, Pharmacological Study, Positron Emission Tomography, Recombinant Vesicular Stomatitis Virus-expressing Human Interferon Beta and Sodium-Iodide Symporter, Ruxolitinib Phosphate, Technetium Tc-99m Sodium Pertechnetate, Biospecimen Collection
Procedure · Other · Biological + 1 more
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older · Female only
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2028
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jul 21, 2026 · Synced Oct 6, 2026, 5:42 PM EDT
Not listed Phase 1 Interventional

The Safety and Tolerability of Secretrol in Patients With Barrett's Esophagus

NCT01905202
View directory record Official record
Conditions
Barrett's Esophagus
Interventions
Secretrol
Drug
Lead sponsor
Effexus Pharmaceutical
Industry
Eligibility
18 Years and older
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2013
U.S. locations
1
States / cities
Kansas City, Missouri
Source: ClinicalTrials.gov public record
Updated Aug 4, 2014 · Synced Oct 6, 2026, 5:42 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Evaluation of Multi-Organ Metabolism and Perfusion in NAFLD by Total Body Dynamic PET Scan on EXPLORER

NCT04165343
View directory record Official record
Conditions
Non-Alcoholic Fatty Liver Disease (NAFLD), Nonalcoholic Steatohepatitis (NASH)
Interventions
Positron Emission Tomography (PET) on EXPLORER, Magnetic Resonance Imaging, Echocardiogram and Electrocardiogram, Blood test
Radiation · Diagnostic Test
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years and older
Enrollment
81 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2023
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Sep 1, 2023 · Synced Oct 6, 2026, 5:42 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 6, 2026, 5:42 PM EDT
Recruiting No phase listed Observational

Proton and Photon Consortium Registry (PPCR): A Multi Center Registry of Pediatric Patients Treated With Radiation Therapy

NCT01696721
View directory record Official record
Conditions
Pediatric Patients Treated With Radiation Therapy
Interventions
No intervention
Other
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
Up to 21 Years
Enrollment
5,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2028
U.S. locations
24
States / cities
Palo Alto, California • San Diego, California • San Francisco, California + 20 more
Source: ClinicalTrials.gov public record
Updated Oct 5, 2026 · Synced Oct 6, 2026, 5:42 PM EDT
Terminated Not applicable Interventional Results available

Proton Beam Therapy in the Treatment of Esophageal Cancer

NCT03482791
View directory record Official record
Conditions
Esophagus Cancer, Esophageal Cancer, Cancer of the Esophagus
Interventions
Proton beam therapy, Patient-Reported Outcome Measures
Radiation · Other
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2026
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Oct 2, 2026 · Synced Oct 6, 2026, 5:42 PM EDT
Active, not recruiting Phase 2 Interventional

Lenalidomide and Epcoritamab for the Treatment of Previously Untreated Follicular Lymphoma

NCT06112847
View directory record Official record
Conditions
Follicular Lymphoma
Interventions
Biospecimen Collection, Bone Marrow Biopsy, Computed Tomography, Electronic Health Record Review, Epcoritamab, Lenalidomide, Magnetic Resonance Imaging, Positron Emission Tomography
Procedure · Other · Biological + 1 more
Lead sponsor
City of Hope Medical Center
Other
Eligibility
18 Years and older
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
2
States / cities
Duarte, California • Irvine, California
Source: ClinicalTrials.gov public record
Updated Aug 26, 2026 · Synced Oct 6, 2026, 5:42 PM EDT
Completed Phase 2 Interventional Results available

PET-Adjusted Intensity Modulated Radiation Therapy and Combination Chemotherapy in Treating Patients With Stage II-IV Non-small Cell Lung Cancer

NCT02073968
View directory record Official record
Conditions
Metastatic Malignant Neoplasm in the Brain, Recurrent Non-Small Cell Lung Carcinoma, Stage IIA Non-Small Cell Lung Carcinoma, Stage IIB Non-Small Cell Lung Carcinoma, Stage IIIA Non-Small Cell Lung Cancer, Stage IIIB Non-Small Cell Lung Cancer, Stage IV Non-Small Cell Lung Cancer
Interventions
Carboplatin, Computed Tomography, Intensity-Modulated Radiation Therapy, Paclitaxel, Positron Emission Tomography, Proton Beam Radiation Therapy
Drug · Procedure · Radiation
Lead sponsor
Albert Einstein College of Medicine
Other
Eligibility
18 Years and older
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2020
U.S. locations
2
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Jan 25, 2024 · Synced Oct 6, 2026, 5:42 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Spectroscopy With Surface Coils and Decoupling

NCT00581815
View directory record Official record
Conditions
Adrenal Cortical Cancer, Brain Cancer, Breast Cancer, CNS Cancer, Colon Cancer, HEENT Cancer, Hodgkin's Disease, Kaposi's Sarcoma, Liver Cancer, Lung Cancer, Non-Hodgkin's Lymphoma, Ovarian Cancer, Pancreatic Cancer, Prostate Cancer, Rectal Cancer, Renal Cancer, Sarcoma, Squamous Cell Carcinoma, Thyroid Cancer
Interventions
Proton-decoupled 31P MRS at 1.5T, 1H Spectroscopy at 1.5T and 3T
Device
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
582 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1997 – 2014
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Dec 28, 2015 · Synced Oct 6, 2026, 5:42 PM EDT
Recruiting Phase 1 Interventional

LET Optimized IMPT in Treating Pediatric Patients With Ependymoma

NCT03750513
View directory record Official record
Conditions
Anaplastic Ependymoma, Ependymoma
Interventions
Linear Energy Transfer-Optimized Intensity Modulated Proton Therapy, Quality-of-Life Assessment, Questionnaire Administration
Radiation · Other
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
Up to 22 Years
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2027
U.S. locations
2
States / cities
Boston, Massachusetts • Houston, Texas
Source: ClinicalTrials.gov public record
Updated May 20, 2026 · Synced Oct 6, 2026, 5:42 PM EDT
Suspended Phase 2 Interventional

Etoposide, Prednisone, Vincristine, Cyclophosphamide, and Doxorubicin (DA-EPOCH) With or Without Rituximab Plus Recombinant Erwinia Asparaginase (JZP458) for the Treatment of Newly Diagnosed Ph Negative B-Acute Lymphoblastic Leukemia or T Acute Lymphoblastic Leukemia

NCT06738368
View directory record Official record
Conditions
B Acute Lymphoblastic Leukemia, Philadelphia Chromosome Negative, T Acute Lymphoblastic Leukemia
Interventions
Asparaginase Erwinia chrysanthemi, Biospecimen Collection, Bone Marrow Collection, Computed Tomography, Cyclophosphamide, Doxorubicin, Etoposide, Filgrastim, Pegfilgrastim, Positron Emission Tomography, Prednisone, Rituximab, Vincristine
Drug · Procedure · Biological
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Sep 29, 2026 · Synced Oct 6, 2026, 5:42 PM EDT