Independent directory Public ClinicalTrials.gov records United States
Clinical Trials Finder
Objective public record navigation
Search Results

Search by objective public record fields.

Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results are retrieved from ClinicalTrials.gov and synchronized into the directory. Search pages remain noindex by default.

Clear filters
ClinicalTrials.gov public records Last synced Sep 9, 2026, 5:02 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 1–24 of 65 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Intervention: Photon Beam Therapy Clear all
Active, not recruiting Not applicable Interventional

Study of Craniospinal Irradiation With Linac Based Volumetric Modulated Arc Therapy (VMAT) for Patients With Leptomeningeal Metastasis

NCT06984523
View directory record Official record
Conditions
Leptomeningeal Metastasis
Interventions
Varian Eclipse
Radiation
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 30, 2026 · Synced Sep 9, 2026, 5:02 AM EDT
Active, not recruiting Phase 2 Interventional

A Study To Evaluate Hypofractionated Proton Therapy Or IMRT For Recurrent, Oligometastatic Prostate Cancer

NCT04190446
View directory record Official record
Conditions
Metastatic Prostate Adenocarcinoma, Oligometastatic Prostate Carcinoma, Prostate Adenocarcinoma, Recurrent Prostate Carcinoma, Stage IVB Prostate Cancer AJCC v8
Interventions
Intensity-Modulated Radiation Therapy, Proton Beam Radiation Therapy, Quality-of-Life Assessment, Questionnaire Administration, Computed Tomography, Magnetic Resonance Imaging, Biospecimen Collection
Radiation · Other · Procedure
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older · Male only
Enrollment
84 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2028
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jun 8, 2026 · Synced Sep 9, 2026, 5:02 AM EDT
Completed Phase 2 Interventional

Chemotherapy Followed by Radiation Therapy in Treating Adults With Supratentorial Glioma

NCT00002806
View directory record Official record
Conditions
Brain and Central Nervous System Tumors
Interventions
lomustine, procarbazine hydrochloride, vincristine sulfate, low-LET photon therapy
Drug · Radiation
Lead sponsor
Alliance for Clinical Trials in Oncology
Other
Eligibility
18 Years and older
Enrollment
43 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1996 – 2004
U.S. locations
17
States / cities
Scottsdale, Arizona • Urbana, Illinois • Cedar Rapids, Iowa + 14 more
Source: ClinicalTrials.gov public record
Updated Jul 12, 2016 · Synced Sep 9, 2026, 5:02 AM EDT
Active, not recruiting Phase 2 Interventional

A Clinical and Molecular Risk-Directed Therapy for Newly Diagnosed Medulloblastoma

NCT01878617
View directory record Official record
Conditions
Medulloblastoma
Interventions
Craniospinal Irradiation with boost to the primary tumor site, Cyclophosphamide, Cisplatin, Vincristine, Vismodegib, Pemetrexed, Gemcitabine, Aerobic Training, Neurocognitive Remediation
Radiation · Drug · Other
Lead sponsor
St. Jude Children's Research Hospital
Other
Eligibility
3 Years to 39 Years
Enrollment
660 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2031
U.S. locations
14
States / cities
Palo Alto, California • San Diego, California • New Haven, Connecticut + 11 more
Source: ClinicalTrials.gov public record
Updated Nov 12, 2025 · Synced Sep 9, 2026, 5:02 AM EDT
Active, not recruiting Phase 2 Interventional

Selective Avoidance of Nodal VolumEs at Minimal Risk (GCC 20110)

NCT04609280
View directory record Official record
Conditions
Head and Neck Cancer, Oropharynx Cancer, Oropharyngeal Squamous Cell Carcinoma
Interventions
Intensity modulated radiotherapy (IMRT)/volumetric modulated arc therapy (VMAT) or Pencil beam proton therapy (PBPT)
Radiation
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years and older
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
6
States / cities
Baltimore, Maryland • Bel Air, Maryland • Columbia, Maryland + 1 more
Source: ClinicalTrials.gov public record
Updated Aug 11, 2026 · Synced Sep 9, 2026, 5:02 AM EDT
Withdrawn Not applicable Interventional

Preoperative Accelerated Partial Breast Irradiation for Triple Negative Breast Cancer Using Proton Beam Scanning

NCT03340402
View directory record Official record
Conditions
Breast Cancer
Interventions
Accelerated Partial Breast Irradiation, AlignRT
Radiation · Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
40 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 13, 2019 · Synced Sep 9, 2026, 5:02 AM EDT
Terminated Phase 2 Interventional Results available

Ph 2 Intensification Regimen for Previously Untreated, Resectable, Advanced Squamous Cell Cancer

NCT00566540
View directory record Official record
Conditions
Head and Neck Cancer
Interventions
Cisplatin, Paclitaxel, Intensity-Modulated Radiation Therapy (IMRT) External Beam Radiation, Triple endoscopy and biopsy
Drug · Radiation · Procedure
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Nov 25, 2021 · Synced Sep 9, 2026, 5:02 AM 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 13, 2017 · Synced Sep 9, 2026, 5:02 AM EDT
Active, not recruiting Phase 2 Interventional

Dose Reduction of Postoperative Radiation for Soft Tissue Sarcoma of the Arms and Legs

NCT04288375
View directory record Official record
Conditions
Soft Tissue Sarcoma
Interventions
Intensity-modulated radiation therapy (IMRT)
Radiation
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
7
States / cities
Basking Ridge, New Jersey • Middletown, New Jersey • Montvale, New Jersey + 4 more
Source: ClinicalTrials.gov public record
Updated Feb 19, 2026 · Synced Sep 9, 2026, 5:02 AM EDT
Active, not recruiting Phase 1 Interventional

Radioligand Therapy After PSMA PET Guided External Beam Radiotherapy for Treating Post-Prostatectomy Patients With Biochemically Recurrent Prostate Cancer

NCT06105918
View directory record Official record
Conditions
Biochemically Recurrent Prostate Carcinoma, Prostate Adenocarcinoma
Interventions
Biospecimen Collection, Computed Tomography, External Beam Radiation Therapy, Flotufolastat F-18, Lutetium Lu 177 PSMA-10.1, Positron Emission Tomography, Single Photon Emission Computed Tomography
Procedure · Radiation · Other + 1 more
Lead sponsor
Emory University
Other
Eligibility
18 Years and older · Male only
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2029
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Dec 8, 2025 · Synced Sep 9, 2026, 5:02 AM EDT
Completed Phase 2 Interventional Results available

Whole Lung IMRT in Children and Adults With Synovial Sarcoma and Lung Metastases

NCT02181829
View directory record Official record
Conditions
Synovial Sarcoma, Single or Multiple Lung Metastases
Interventions
Whole Lung IMRT
Radiation
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
1 Year and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2020
U.S. locations
5
States / cities
Basking Ridge, New Jersey • Commack, New York • Harrison, New York + 2 more
Source: ClinicalTrials.gov public record
Updated Jun 28, 2021 · Synced Sep 9, 2026, 5:02 AM EDT
Completed Phase 2 Interventional Results available

Preoperative Folfirinox, Radiation Therapy for Resectable Adenocarcinoma of the Pancreas

NCT01560949
View directory record Official record
Conditions
Pancreatic Cancer
Interventions
Oxaliplatin, Irinotecan, 5-FU, Gemcitabine, Radiation Therapy
Drug · Radiation
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2019
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Aug 9, 2020 · Synced Sep 9, 2026, 5:02 AM EDT
Recruiting Phase 2 Interventional

Study of Palliative Radiation Combined with Pembrolizumab in Unresectable Metastatic Stage IV Breast Cancer

NCT04990921
View directory record Official record
Conditions
Metastatic Breast Cancer
Interventions
Palliative Radiation and Pembrolizumab
Combination Product
Lead sponsor
University of Louisville
Other
Eligibility
18 Years and older · Female only
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2031
U.S. locations
1
States / cities
Louisville, Kentucky
Source: ClinicalTrials.gov public record
Updated Feb 19, 2025 · Synced Sep 9, 2026, 5:02 AM EDT
Not yet recruiting Phase 2 Interventional

Relugolix in Combination With Radiation Therapy for Treating Patients With High Risk Prostate Cancer

NCT06129851
View directory record Official record
Conditions
Stage IIC Prostate Cancer AJCC v8, Stage III Prostate Cancer AJCC v8, Stage IV Prostate Cancer AJCC v8
Interventions
Biospecimen Collection, Bone Scan, Brachytherapy, Computed Tomography, Dual X-ray Absorptiometry, External Beam Radiation Therapy, Magnetic Resonance Imaging, PSMA PET Scan, Questionnaire Administration, Relugolix
Procedure · Radiation · Other + 1 more
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
18 Years and older · Male only
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Kansas City, Kansas
Source: ClinicalTrials.gov public record
Updated Nov 12, 2023 · Synced Sep 9, 2026, 5:02 AM EDT
Completed Not applicable Interventional Results available

Proton Therapy for Hodgkin Lymphoma

NCT00850200
View directory record Official record
Conditions
Hodgkin Lymphoma
Interventions
Proton Radiation Plan, Conventional Photon Radiation Plan, Intensity Modulated Radiation Plan
Radiation
Lead sponsor
University of Florida
Other
Eligibility
6 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2018
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Jan 30, 2019 · Synced Sep 9, 2026, 5:02 AM EDT
Not listed No phase listed Observational

Quality of Life Study for Prostate Cancer Patients

NCT00561444
View directory record Official record
Conditions
Prostate Cancer
Interventions
Questionnaire
Behavioral
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older · Male only
Enrollment
1,051 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2020
U.S. locations
3
States / cities
Voorhees Township, New Jersey • Albuquerque, New Mexico • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jan 13, 2020 · Synced Sep 9, 2026, 5:02 AM EDT
Recruiting Not applicable Interventional

Prospective Evaluation of Pencil Beam Scanning Proton Therapy for Previously Irradiated Tumors

NCT05313191
View directory record Official record
Conditions
CNS Cancer, Head and Neck Cancer, GI Cancer, Gynecologic Cancer, Prostate Cancer, Thoracic Cancer, Breast Cancer
Interventions
Pencil Beam Scanning Proton Therapy
Radiation
Lead sponsor
The New York Proton Center
Other
Eligibility
18 Years and older
Enrollment
1,800 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2028
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 12, 2026 · Synced Sep 9, 2026, 5:02 AM EDT
Not listed Phase 2 Interventional

A Phase II Trial of Neoadjuvant Laparoscopic Hyperthermic Intraperitoneal Chemotherapy (HIPEC) With Chemoradiation

NCT04308837
View directory record Official record
Conditions
Gastric Cancer, Stomach Cancer
Interventions
Paclitaxel, Carboplatin, Dexamethasone, Diphenhydramine, Famotidine, Palonosetron, 3D conformal or intensity modulated radiotherapy, Surgical resection, Adjuvant Chemotherapy
Drug · Radiation · Procedure
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years and older
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2025
U.S. locations
3
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Nov 13, 2023 · Synced Sep 9, 2026, 5:02 AM EDT
Recruiting Phase 2 Interventional

Hippocampal Avoidance in Craniospinal Irradiation for the Treatment of Leptomeningeal Metastases From Breast Cancer or Non-small Cell Lung Cancer

NCT06518057
View directory record Official record
Conditions
Anatomic Stage IV Breast Cancer AJCC v8, Metastatic Breast Carcinoma, Metastatic Lung Non-Small Cell Carcinoma, Metastatic Malignant Neoplasm in the Leptomeninges, Stage IV Lung Cancer AJCC v8
Interventions
Biospecimen Collection, Computed Tomography, Electronic Health Record Review, Lumbar Puncture, Magnetic Resonance Imaging, Positron Emission Tomography, Proton Beam Craniospinal Irradiation, Survey Administration, Volume Modulated Arc Therapy, Hippocampal-Avoidance Craniospinal Irradiation
Procedure · Other · Radiation
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
3
States / cities
San Francisco, California • New York, New York • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Aug 13, 2026 · Synced Sep 9, 2026, 5:02 AM EDT
Withdrawn Phase 2 Interventional

Dose Escalated Proton Beam Therapy or Photon Therapy for Esophageal Cancer

NCT03234842
View directory record Official record
Conditions
Esophageal Cancer
Interventions
Proton Beam Therapy, Photon Radiation Therapy, Chemotherapy
Radiation · Drug
Lead sponsor
University of Florida
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Dec 20, 2018 · Synced Sep 9, 2026, 5:02 AM EDT
Terminated No phase listed Observational

Photon/Proton Radiation Therapy for Carcinoma of the Skin of the Head and Neck

NCT00797043
View directory record Official record
Conditions
Malignant Neoplasm of Skin Head and Neck
Interventions
Not listed
Lead sponsor
University of Florida
Other
Eligibility
18 Years and older
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2015
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Feb 6, 2017 · Synced Sep 9, 2026, 5:02 AM EDT
Completed Phase 1 Interventional

Study of GDC-0084 in Pediatric Patients With Newly Diagnosed Diffuse Intrinsic Pontine Glioma or Diffuse Midline Gliomas

NCT03696355
View directory record Official record
Conditions
Brain and Central Nervous System Tumors
Interventions
GDC-0084, radiation therapy
Drug · Radiation
Lead sponsor
St. Jude Children's Research Hospital
Other
Eligibility
2 Years to 21 Years
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Jan 17, 2023 · Synced Sep 9, 2026, 5:02 AM EDT
Completed Phase 2 Interventional Results available

Bevacizumab With or Without Radiation Therapy in Treating Patients With Recurrent Glioblastoma

NCT01730950
View directory record Official record
Conditions
Adult Giant Cell Glioblastoma, Adult Glioblastoma, Adult Gliosarcoma, Recurrent Adult Brain Tumor
Interventions
bevacizumab, radiation therapy
Biological · Radiation
Lead sponsor
Radiation Therapy Oncology Group
Network
Eligibility
18 Years and older
Enrollment
182 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2022
U.S. locations
31
States / cities
Birmingham, Alabama • Phoenix, Arizona • Walnut Creek, California + 26 more
Source: ClinicalTrials.gov public record
Updated Dec 28, 2022 · Synced Sep 9, 2026, 5:02 AM EDT
Completed Phase 1 Interventional

Topotecan and Radiation Therapy in Treating Patients With Solid Tumors or Lymphoma

NCT00002625
View directory record Official record
Conditions
Esophageal Cancer, Lung Cancer, Lymphoma
Interventions
topotecan hydrochloride, low-LET electron therapy, low-LET photon therapy
Drug · Radiation
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1995 – 2000
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Feb 10, 2013 · Synced Sep 9, 2026, 5:02 AM EDT