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ClinicalTrials.gov public records Last synced Oct 3, 2026, 7:31 PM EDT

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Showing 25–41 of 41 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Hypofractionated Proton Therapy Clear all
Recruiting Phase 2 Interventional

Preoperative Hypofractionated Radiotherapy With FOLFOX for Esophageal or Gastroesophageal Junction Adenocarcinoma

NCT06078709
View directory record Official record
Conditions
Clinical Stage I Esophageal Adenocarcinoma AJCC v8, Clinical Stage I Gastroesophageal Junction Adenocarcinoma AJCC v8, Clinical Stage II Esophageal Adenocarcinoma AJCC v8, Clinical Stage II Gastroesophageal Junction Adenocarcinoma AJCC v8, Clinical Stage III Esophageal Adenocarcinoma AJCC v8, Clinical Stage III Gastroesophageal Junction Adenocarcinoma AJCC v8
Interventions
Biospecimen Collection, Computed Tomography, Endoscopic Ultrasound, Esophagogastroduodenoscopy, Fluorouracil, Hypofractionated Radiation Therapy, Leucovorin Calcium, Oxaliplatin, Positron Emission Tomography, Survey Administration, Docetaxel, Durvalumab
Procedure · Drug · Radiation + 2 more
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
99 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2029
U.S. locations
3
States / cities
Scottsdale, Arizona • Jacksonville, Florida • Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Oct 1, 2026 · Synced Oct 3, 2026, 7:31 PM EDT
Terminated Phase 1 Interventional

Proton Radiation Therapy With Cisplatin and Etoposide Followed by Surgery in Stage III Non-Small Cell Lung Cancer

NCT01565772
View directory record Official record
Conditions
Non-Small Cell Lung Cancer
Interventions
Proton Beam Radiation, Cisplatin, Etoposide
Radiation · Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 17, 2016 · Synced Oct 3, 2026, 7:31 PM EDT
Completed Phase 1 Interventional

Hypofractionated Proton Beam Radiation Therapy, Paclitaxel, and Carboplatin in Treating Patients With Stage II-III Non-Small Cell Lung Cancer

NCT02172846
View directory record Official record
Conditions
Carcinoma, Non-Small-Cell Lung
Interventions
Proton beam radiation therapy (PBT), Paclitaxel, Carboplatin
Radiation · Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Dec 8, 2017 · Synced Oct 3, 2026, 7:31 PM EDT
Recruiting Phase 2 Interventional

Hypofractionated WPPT With HDR Boost

NCT06591819
View directory record Official record
Conditions
Prostate Cancer
Interventions
Hypofractionated Whole Pelvis Proton Therapy with Brachytherapy Boost
Radiation
Lead sponsor
Abramson Cancer Center at Penn Medicine
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2035
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 5, 2026 · Synced Oct 3, 2026, 7:31 PM EDT
Completed Phase 2 Interventional Results available

18F-DOPA-PET/MRI Scan in Imaging Elderly Patients With Newly Diagnosed Grade IV Malignant Glioma or Glioblastoma During Planning for a Short Course of Proton Beam Radiation Therapy

NCT03778294
View directory record Official record
Conditions
Glioblastoma, Malignant Glioma
Interventions
Computed Tomography, Fluorodopa F 18, Magnetic Resonance Imaging, Positron Emission Tomography, Proton Beam Radiation Therapy, Quality-of-Life Assessment, Questionnaire Administration, Temozolomide
Procedure · Other · Radiation + 1 more
Lead sponsor
Mayo Clinic
Other
Eligibility
65 Years and older
Enrollment
43 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
2
States / cities
Scottsdale, Arizona • Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jul 3, 2025 · Synced Oct 3, 2026, 7:31 PM EDT
Withdrawn Phase 2 Interventional

Neoadjuvant Short-course Hypofractionated PBT for Non-metastatic RPS

NCT05302570
View directory record Official record
Conditions
Retroperitoneal Sarcoma
Interventions
Hypofractionated Proton Beam Therapy
Radiation
Lead sponsor
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
2
States / cities
Washington D.C., District of Columbia • Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 15, 2022 · Synced Oct 3, 2026, 7:31 PM EDT
Terminated Not applicable Interventional Results available

Hypofractionated Pencil-Beam Scanning Intensity-modulated Proton Therapy (IMPT) in Recurrent Rectal Cancer

NCT04827732
View directory record Official record
Conditions
Recurrent Rectal Cancer
Interventions
Hypofractionated Pencil-Beam Scanning Intensity-modulated Proton Therapy, MEVION S250i Hyperscan and Adaptive Aperture Proton Therapy Machine
Radiation · Device
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Sep 29, 2025 · Synced Oct 3, 2026, 7:31 PM EDT
Recruiting Not applicable Interventional

LITT Followed by Hypofractionated RT for Newly Diagnosed Gliomas (GCC 20138)

NCT04699773
View directory record Official record
Conditions
Glioma, Glioblastoma, Brain Tumor
Interventions
LITT, Hypofractionated Radiation Therapy
Procedure · Radiation
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years and older
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
5
States / cities
Baltimore, Maryland • Bel Air, Maryland • Columbia, Maryland + 1 more
Source: ClinicalTrials.gov public record
Updated May 6, 2026 · Synced Oct 3, 2026, 7:31 PM EDT
Recruiting Phase 2 Interventional

Shortening Adjuvant Photon and Proton Irradiation (SAPPHIRe-II): A 4 Cohort, Randomized, Phase II Multi-center Trial Evaluating Shorter Schedules of Adjuvant Regional Nodal Irradiation Among Women and Men With Node-positive and High-risk Node-negative Invasive Breast Cancer

NCT07076485
View directory record Official record
Conditions
Breast Cancer
Interventions
Ultrahypofractionated Radiation, Moderately Hypofractionated Radiation
Radiation
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
768 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2031
U.S. locations
5
States / cities
Loveland, Colorado • Jacksonville, Florida • Voorhees Township, New Jersey + 2 more
Source: ClinicalTrials.gov public record
Updated Sep 2, 2026 · Synced Oct 3, 2026, 7:31 PM EDT
Completed Not applicable Interventional

Proton Therapy for Stage I Non-Small Cell Lung Cancer (LU03)

NCT00875901
View directory record Official record
Conditions
Non-Small Cell Lung Cancer
Interventions
Peripherally located lung tumor, Centrally located lung tumor
Radiation
Lead sponsor
University of Florida
Other
Eligibility
18 Years and older
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2022
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Mar 24, 2022 · Synced Oct 3, 2026, 7:31 PM EDT
Active, not recruiting Not applicable Interventional

LITT Followed by Hypofractionated RT for Recurrent Gliomas

NCT04181684
View directory record Official record
Conditions
Glioblastoma, Brain Tumor, Glioma, Neoplasms
Interventions
Procedure: LITT, Hypo-Fractionated Radiation Therapy
Device · Radiation
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
22 Years and older
Enrollment
39 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
4
States / cities
Baltimore, Maryland • Bel Air, Maryland • Columbia, Maryland + 1 more
Source: ClinicalTrials.gov public record
Updated Aug 28, 2026 · Synced Oct 3, 2026, 7:31 PM EDT
Not listed Not applicable Interventional

Hypofractionated Image Guided Proton Therapy for Low andIntermediate Risk Prostate Cancer

NCT02040610
View directory record Official record
Conditions
Prostate Cancer
Interventions
Hypofractionated Proton Therapy
Radiation
Lead sponsor
Provision Center for Proton Therapy
Other
Eligibility
18 Years and older · Male only
Enrollment
235 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2025
U.S. locations
2
States / cities
Knoxville, Tennessee • Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Apr 5, 2019 · Synced Oct 3, 2026, 7:31 PM EDT
Recruiting Not applicable Interventional

Proton Radiation Therapy for the Treatment of Patients With High Risk Prostate Cancer

NCT04725903
View directory record Official record
Conditions
Stage III Prostate Cancer AJCC v8, Stage IIIA Prostate Cancer AJCC v8, Stage IIIB Prostate Cancer AJCC v8, Stage IIIC Prostate Cancer AJCC v8
Interventions
High-Dose Rate Brachytherapy, Proton Beam Radiation Therapy, Quality-of-Life Assessment, Survey Administration
Radiation · Other
Lead sponsor
Emory University
Other
Eligibility
18 Years and older · Male only
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Feb 17, 2026 · Synced Oct 3, 2026, 7:31 PM EDT
Active, not recruiting Phase 2 Interventional

Intensity Modulated Proton or X-Ray Therapy After Surgery for Treatment of Head and Neck Cancer, the HEADLIGHT Study

NCT05075980
View directory record Official record
Conditions
Head and Neck Carcinoma, Head and Neck Carcinoma of Unknown Primary, Hypopharyngeal Carcinoma, Laryngeal Carcinoma, Metastatic Malignant Neoplasm in the Lymph Nodes, Nasal Cavity Carcinoma, Oral Cavity Carcinoma, Oropharyngeal Carcinoma, Paranasal Sinus Carcinoma, Salivary Gland Carcinoma, Cutaneous Squamous Cell Carcinoma of the Head and Neck, Locally Advanced Cutaneous Squamous Cell Carcinoma of the Head and Neck
Interventions
Cisplatin, Intensity-Modulated Proton Therapy, Quality-of-Life Assessment, Questionnaire Administration, Computed Tomography, Magnetic Resonance Imaging, Positron Emission Tomography, Biospecimen Collection, Intensity-Modulated Radiation Therapy
Drug · Procedure · Other + 1 more
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
174 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2031
U.S. locations
9
States / cities
Phoenix, Arizona • Scottsdale, Arizona • Jacksonville, Florida + 6 more
Source: ClinicalTrials.gov public record
Updated Jul 16, 2026 · Synced Oct 3, 2026, 7:31 PM EDT
Recruiting Phase 2 Interventional

Reduced Dose Radiotherapy for the Treatment of Indolent Non-Hodgkin Lymphoma

NCT06386315
View directory record Official record
Conditions
Indolent B-Cell Non-Hodgkin Lymphoma, Recurrent Indolent B-Cell Non-Hodgkin Lymphoma, Refractory Indolent B-Cell Non-Hodgkin Lymphoma, Recurrent Indolent Non-Hodgkin Lymphoma, Refractory Indolent Non-Hodgkin Lymphoma
Interventions
Computed Tomography, Endoscopic Procedure, Involved-site Radiation Therapy (3 Fractions), Involved-site Radiation Therapy (12 Fractions), Positron Emission Tomography, Questionnaire Administration
Procedure · Radiation · Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
112 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
7
States / cities
Scottsdale, Arizona • Jacksonville, Florida • Albert Lea, Minnesota + 4 more
Source: ClinicalTrials.gov public record
Updated Apr 22, 2026 · Synced Oct 3, 2026, 7:31 PM EDT
Completed Phase 2 Interventional Results available

Radiation Therapy in Treating Patients With Prostate Cancer

NCT01434290
View directory record Official record
Conditions
Prostate Cancer, Psychosocial Effects of Cancer and Its Treatment, Radiation Toxicity, Sexual Dysfunction
Interventions
36.25 Gy IMRT, 51.6 Gy IMRT
Radiation
Lead sponsor
Radiation Therapy Oncology Group
Network
Eligibility
18 Years and older · Male only
Enrollment
255 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2022
U.S. locations
32
States / cities
Birmingham, Alabama • Peoria, Arizona • Phoenix, Arizona + 25 more
Source: ClinicalTrials.gov public record
Updated Jun 9, 2022 · Synced Oct 3, 2026, 7:31 PM EDT
Active, not recruiting Not applicable Interventional

A Prospective Comparative Study of Outcomes With Proton and Photon Radiation in Prostate Cancer

NCT03561220
View directory record Official record
Conditions
Prostate Cancer
Interventions
Standard of Care IMRT (Photon), Standard of Care Proton Therapy, Proton Arm 1: Standard Proton Therapy, Proton Arm 2: Hypofractionated Proton Therapy
Radiation
Lead sponsor
University of Florida
Other
Eligibility
30 Years to 85 Years · Male only
Enrollment
3,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2027
U.S. locations
53
States / cities
Birmingham, Alabama • La Jolla, California • Loma Linda, California + 44 more
Source: ClinicalTrials.gov public record
Updated Mar 9, 2026 · Synced Oct 3, 2026, 7:31 PM EDT