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 come from ClinicalTrials.gov. When the live registry is unavailable, a clearly labeled stored copy may be shown.

Clear filters

These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.

ClinicalTrials.gov public records Last synced Sep 30, 2026, 3:21 PM EDT

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

Showing 49–72 of 854 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Proton beam therapy Clear all
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 Sep 30, 2026, 3:21 PM EDT
Recruiting Early Phase 1 Interventional

Evaluation of Bridging Radiation Therapy Before CAR T-Cell Infusion for the Treatment of Relapsed or Refractory Large B-Cell Lymphoma

NCT05800405
View directory record Official record
Conditions
Recurrent Diffuse Large B-Cell Lymphoma, Refractory Diffuse Large B-Cell Lymphoma
Interventions
Biospecimen Collection, Chimeric Antigen Receptor T-Cell Therapy, Computed Tomography, External Beam Radiation Therapy, Leukapheresis, Magnetic Resonance Imaging, Positron Emission Tomography
Procedure · Biological · Radiation
Lead sponsor
City of Hope Medical Center
Other
Eligibility
18 Years and older
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Duarte, California
Source: ClinicalTrials.gov public record
Updated Feb 4, 2026 · Synced Sep 30, 2026, 3:21 PM EDT
Recruiting No phase listed Observational

Data Collection for the Assessment of Acute and Late Normal Tissue in Patients Treated With Proton Therapy

NCT00991094
View directory record Official record
Conditions
Breast Carcinoma, Esophageal Carcinoma, Genitourinary System Carcinoma, Head and Neck Carcinoma, Hematopoietic and Lymphoid Cell Neoplasm, Lung Carcinoma, Malignant Central Nervous System Neoplasm, Malignant Digestive System Neoplasm, Malignant Solid Neoplasm
Interventions
Quality-of-Life Assessment, Questionnaire Administration
Other
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
5,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2027
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jun 12, 2026 · Synced Sep 30, 2026, 3:21 PM EDT
Active, not recruiting Phase 2 Interventional

Lisocabtagene Maraleucel, Nivolumab and Ibrutinib for the Treatment of Richter's Transformation

NCT05672173
View directory record Official record
Conditions
Recurrent Transformed Chronic Lymphocytic Leukemia, Refractory Transformed Chronic Lymphocytic Leukemia, Richter Syndrome
Interventions
Biopsy, Biospecimen Collection, Bone Marrow Biopsy, Computed Tomography, Cyclophosphamide, Fludarabine, Ibrutinib, Lisocabtagene Maraleucel, Nivolumab, Pheresis, Positron Emission Tomography
Procedure · Drug · Biological
Lead sponsor
City of Hope Medical Center
Other
Eligibility
18 Years and older
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
2
States / cities
Duarte, California • New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 9, 2026 · Synced Sep 30, 2026, 3:21 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Quantification of Intramyocardial Lipid by Proton Magnetic Resonance Spectroscopy

NCT00469911
View directory record Official record
Conditions
Heart Transplantation
Interventions
Magnetic Resonance Spectroscopy, Ex vivo heart biopsy
Procedure
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 45 Years
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2009
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Sep 13, 2018 · Synced Sep 30, 2026, 3:21 PM EDT
Terminated No phase listed Observational

Magnetic Resonance Spectroscopy in Autonomic Failure

NCT01607268
View directory record Official record
Conditions
Pure Autonomic Failure, Multiple System Atrophy
Interventions
Magnetic Resonance Spectroscopy Imaging
Procedure
Lead sponsor
Vanderbilt University
Other
Eligibility
18 Years to 80 Years
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2017
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jan 18, 2017 · Synced Sep 30, 2026, 3:21 PM EDT
Completed Phase 2 Interventional Results available

68Ga-PSMA-Dual-Contrast PET/MRI or PET/CT for Early Detection of Liver Cancer

NCT04762888
View directory record Official record
Conditions
Hepatocellular Carcinoma
Interventions
Computed Tomography, Gallium Ga 68 Gozetotide, Magnetic Resonance Imaging, Positron Emission Tomography
Procedure · Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Aug 12, 2026 · Synced Sep 30, 2026, 3:21 PM EDT
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 Sep 30, 2026, 3:21 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

The Microbiome, Bile Acids, and Notch in Barrett's Esophagus (BE)

NCT05524844
View directory record Official record
Conditions
Barrett Esophagus, Esophageal Adenocarcinoma
Interventions
Sample Collection, Endoscopy results, Dietary questionnaire
Other
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older
Enrollment
54 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
2
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 11, 2025 · Synced Sep 30, 2026, 3:21 PM EDT
Terminated Phase 2 Interventional Results available

Chemoradiation Plus Durvalumab Followed by Surgery Followed by Adjuvant Durvalumab in Patients With Surgically Resectable Stage III (N2) Non-Small Cell Lung Cancer

NCT03871153
View directory record Official record
Conditions
Non Small Cell Lung Cancer, Stage III Non-small-cell Lung Cancer
Interventions
Durvalumab, Paclitaxel, Carboplatin, Radiation, Surgical Resection
Device · Drug · Radiation + 1 more
Lead sponsor
Greg Durm, MD
Other
Eligibility
18 Years and older
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
4
States / cities
Chicago, Illinois • Indianapolis, Indiana • New York, New York + 1 more
Source: ClinicalTrials.gov public record
Updated Nov 1, 2023 · Synced Sep 30, 2026, 3:21 PM EDT
Active, not recruiting Early Phase 1 Interventional

An Investigational Scan (68Ga-DOTATATE PET/CT) in Diagnosing Pediatric Metastatic Neuroendocrine Tumors

NCT04040088
View directory record Official record
Conditions
Ganglioneuroblastoma, Ganglioneuroma, Neuroblastoma
Interventions
Computed Tomography, Gallium Ga 68-DOTATATE, Positron Emission Tomography
Procedure · Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
Up to 30 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2026
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Mar 31, 2026 · Synced Sep 30, 2026, 3:21 PM EDT
Not listed No phase listed Observational

Intensity-Modulated Proton Therapy (IMPT) or TransOral Robotic Surgery (TORS) for the Treatment of Low-Risk Oropharynx Squamous Cell

NCT02663583
View directory record Official record
Conditions
Cancer of the Mouth, Oropharynx Squamous Cell Carcinoma
Interventions
Symptom Questionnaires, Dysphagia Inventory Questionnaire, Activity Bands
Behavioral
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated May 23, 2019 · Synced Sep 30, 2026, 3:21 PM EDT
Completed Not applicable Interventional Results available

Late Effects of Proton Radiation Therapy in Patients With Low-Grade Glioma

NCT00681473
View directory record Official record
Conditions
Low Grade Gliomas
Interventions
Proton Radiation Therapy
Radiation
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2015
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 7, 2017 · Synced Sep 30, 2026, 3:21 PM EDT
Completed Not applicable Interventional Results available

Study of Hypofractionated Proton Beam Radiation Therapy for Prostate Cancer

NCT00831623
View directory record Official record
Conditions
Prostate Cancer
Interventions
Proton Radiation, Proton
Radiation
Lead sponsor
Loma Linda University
Other
Eligibility
18 Years and older · Male only
Enrollment
167 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2019
U.S. locations
1
States / cities
Loma Linda, California
Source: ClinicalTrials.gov public record
Updated Mar 13, 2023 · Synced Sep 30, 2026, 3:21 PM EDT
Completed Early Phase 1 Interventional

Fluciclovine F18 PET/CT in Identifying the Origin of Head and Neck Squamous Cell Carcinoma in Patients With Metastatic Cervical Nodal Disease

NCT03868020
View directory record Official record
Conditions
Metastatic Head and Neck Squamous Cell Carcinoma, Metastatic Squamous Cell Carcinoma in Cervical Lymph Node
Interventions
Computed Tomography, Fluciclovine F18, Positron Emission Tomography
Procedure · Radiation
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Mar 28, 2024 · Synced Sep 30, 2026, 3:21 PM EDT
Completed Phase 2 Interventional Results available

Observation or Radiation Therapy in Treating Patients With Grade I, Grade II, or Grade III Meningioma

NCT00895622
View directory record Official record
Conditions
Brain and Central Nervous System Tumors
Interventions
54 Gy radiotherapy, 60 Gy radiotherapy
Radiation
Lead sponsor
Radiation Therapy Oncology Group
Network
Eligibility
18 Years and older
Enrollment
244 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2023
U.S. locations
74
States / cities
Phoenix, Arizona • Scottsdale, Arizona • Duarte, California + 62 more
Source: ClinicalTrials.gov public record
Updated Sep 8, 2023 · Synced Sep 30, 2026, 3:21 PM EDT
Completed Phase 4 Interventional Results available

The Effects of Eszopiclone and Lexapro on Prefrontal Glutamate and GABA in Depression With Anxiety and Insomnia

NCT00826111
View directory record Official record
Conditions
Depression, Anxiety, Insomnia
Interventions
Eszopiclone, Placebo
Drug
Lead sponsor
Steward St. Elizabeth's Medical Center of Boston, Inc.
Other
Eligibility
18 Years to 55 Years · Female only
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 29, 2012 · Synced Sep 30, 2026, 3:21 PM EDT
Active, not recruiting Not applicable Interventional

Proton Pencil Beam Scanning GRID for Treatment of Bulky Tumors

NCT05121545
View directory record Official record
Conditions
Sarcoma, Melanoma
Interventions
Pro-GRID
Radiation
Lead sponsor
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Other
Eligibility
18 Years and older
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Jan 29, 2026 · Synced Sep 30, 2026, 3:21 PM EDT
Recruiting Not applicable Interventional

Pre-operative Hypofractionated Proton Therapy

NCT05917301
View directory record Official record
Conditions
Soft Tissue Sarcoma
Interventions
hypofractionation
Radiation
Lead sponsor
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2032
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Apr 17, 2026 · Synced Sep 30, 2026, 3:21 PM EDT
Recruiting Phase 2 Interventional

GCCC 2578 Randomized Photon vs Proton RT for Newly Diagnosed Gynecologic Primaries

NCT07415681
View directory record Official record
Conditions
Gynaecologic Cancer, Cervical Cancer, Radiation Therapy
Interventions
Volume Modulated Arc Therapy (VMAT), Intensity Modulated Proton Therapy (IMPT)
Radiation
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years and older · Female only
Enrollment
116 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2033
U.S. locations
5
States / cities
Baltimore, Maryland • Bel Air, Maryland • Columbia, Maryland + 1 more
Source: ClinicalTrials.gov public record
Updated Aug 10, 2026 · Synced Sep 30, 2026, 3:21 PM EDT
Completed Phase 2 Interventional

Gallium Ga 68-labeled PSMA-11 PET/CT and Fluciclovine F18 PET/CT in Imaging Participants With Recurrent Prostate Cancer After Surgery

NCT03515577
View directory record Official record
Conditions
Recurrent Prostate Carcinoma
Interventions
Computed Tomography, Fluciclovine F18, Gallium Ga 68-labeled PSMA-11, Laboratory Biomarker Analysis, Positron Emission Tomography
Procedure · Drug · Other
Lead sponsor
Jonsson Comprehensive Cancer Center
Other
Eligibility
19 Years and older · Male only
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Oct 14, 2020 · Synced Sep 30, 2026, 3:21 PM EDT
Completed No phase listed Observational

Pocket Phantom Tool in Improving Accuracy of Quantitative PET/CT Imaging of Patients With Solid Tumors

NCT02822365
View directory record Official record
Conditions
Adult Solid Neoplasm
Interventions
Computed Tomography, Imaging Phantoms, Positron Emission Tomography
Procedure · Device
Lead sponsor
University of Washington
Other
Eligibility
21 Years and older
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Sep 25, 2019 · Synced Sep 30, 2026, 3:21 PM EDT
Terminated No phase listed Observational

MRI and PET Imaging in Predicting Treatment Response in Patients With Stage IB-IVA Cervical Cancer

NCT01992861
View directory record Official record
Conditions
Cervical Adenocarcinoma, Cervical Adenosquamous Carcinoma, Cervical Squamous Cell Carcinoma, Not Otherwise Specified, Cervical Undifferentiated Carcinoma, Recurrent Cervical Carcinoma, Stage IB2 Cervical Cancer, Stage II Cervical Cancer, Stage IIA Cervical Cancer, Stage IIB Cervical Cancer, Stage III Cervical Cancer, Stage IIIA Cervical Cancer, Stage IIIB Cervical Cancer, Stage IVA Cervical Cancer
Interventions
Computed Tomography, Diffusion Weighted Imaging, Dynamic Contrast-Enhanced Magnetic Resonance Imaging, Fludeoxyglucose F-18, Magnetic Resonance Spectroscopic Imaging, Positron Emission Tomography
Procedure · Radiation
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older · Female only
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2022
U.S. locations
4
States / cities
Miami, Florida • Maywood, Illinois • Columbus, Ohio + 1 more
Source: ClinicalTrials.gov public record
Updated Jun 26, 2023 · Synced Sep 30, 2026, 3:21 PM EDT
Recruiting Phase 1Phase 2 Interventional

Proton-Spatially Fractionated Radiotherapy and Standard Radiation Therapy for the Treatment of Newly Diagnosed Retroperitoneal Soft Tissue Sarcoma

NCT06327477
View directory record Official record
Conditions
Retroperitoneal Sarcoma
Interventions
Biopsy, Biospecimen Collection, Computed Tomography, Intensity-Modulated Radiation Therapy, Resection, Spatially-fractionated Radiation Therapy
Procedure · Radiation
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 7, 2026 · Synced Sep 30, 2026, 3:21 PM EDT