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ClinicalTrials.gov public records Last synced Oct 23, 2026, 8:20 PM EDT

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Showing 241–264 of 868 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Proton Clear all
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 Oct 23, 2026, 8:20 PM EDT
Completed No phase listed Observational

Neurobehavioral Functioning in Pediatric Brain Tumor Patients After Proton Beam Radiation Treatment

NCT01180881
View directory record Official record
Conditions
Brain Tumor, Central Nervous System Neoplasms
Interventions
Not listed
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
1 Year to 25 Years
Enrollment
155 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2018
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 10, 2025 · Synced Oct 23, 2026, 8:20 PM EDT
Completed Phase 4 Interventional Results available

Levothyroxine Sodium in Thyroidectomized Patients Taking Proton Pump Inhibitors

NCT03094416
View directory record Official record
Conditions
Hypothyroidism;Postablative
Interventions
levothyroxine sodium capsule, Proton pump inhibitor (PPI), Levothyroxine Sodium (LT4) Tablets
Drug
Lead sponsor
IBSA Institut Biochimique SA
Industry
Eligibility
18 Years to 65 Years
Enrollment
66 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
9
States / cities
La Jolla, California • Ventura, California • Washington D.C., District of Columbia + 6 more
Source: ClinicalTrials.gov public record
Updated Apr 5, 2022 · Synced Oct 23, 2026, 8:20 PM EDT
Recruiting Phase 2 Interventional

Stereotactic Body Radiation Therapy and FES PET/CT Imaging for the Treatment of Oligoprogressive Estrogen Receptor Positive Metastatic Breast Cancer

NCT06260033
View directory record Official record
Conditions
Anatomic Stage IV Breast Cancer AJCC v8, Estrogen Receptor-Positive Breast Carcinoma, Metastatic Breast Carcinoma
Interventions
Biospecimen Collection, Bone Scan, Computed Tomography, F-18 16 Alpha-Fluoroestradiol, Positron Emission Tomography, Questionnaire Administration, Stereotactic Body Radiation Therapy
Procedure · Drug · Other + 1 more
Lead sponsor
City of Hope Medical Center
Other
Eligibility
18 Years and older
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
2
States / cities
Duarte, California • Irvine, California
Source: ClinicalTrials.gov public record
Updated Oct 7, 2026 · Synced Oct 23, 2026, 8:20 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Treatment Resistant Geriatric Depression in Primary Care

NCT01392287
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Memantine
Drug
Lead sponsor
Mclean Hospital
Other
Eligibility
55 Years to 89 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2012
U.S. locations
1
States / cities
Belmont, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 1, 2017 · Synced Oct 23, 2026, 8:20 PM EDT
Active, not recruiting Phase 3 Interventional

Rituximab With or Without Stem Cell Transplant in Treating Patients With Minimal Residual Disease-Negative Mantle Cell Lymphoma in First Complete Remission

NCT03267433
View directory record Official record
Conditions
Mantle Cell Lymphoma
Interventions
Autologous Hematopoietic Stem Cell Transplantation, Biospecimen Collection, Bone Marrow Aspirate, Bone Marrow Biopsy, Computed Tomography, Positron Emission Tomography, Rituximab, Rituximab and Hyaluronidase Human
Procedure · Biological
Lead sponsor
ECOG-ACRIN Cancer Research Group
Network
Eligibility
18 Years to 70 Years
Enrollment
689 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2027
U.S. locations
374
States / cities
Birmingham, Alabama • Anchorage, Alaska • Fairbanks, Alaska + 236 more
Source: ClinicalTrials.gov public record
Updated Sep 14, 2026 · Synced Oct 23, 2026, 8:20 PM EDT
Completed Not applicable Interventional Results available

Proton Radiation for Chordomas and Chondrosarcomas

NCT01449149
View directory record Official record
Conditions
Chordomas, Chondrosarcomas
Interventions
Proton Therapy
Radiation
Lead sponsor
Abramson Cancer Center at Penn Medicine
Other
Eligibility
18 Years and older
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2025
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 5, 2025 · Synced Oct 23, 2026, 8:20 PM EDT
Recruiting Phase 3 Interventional

Hypo-fractionated Radiation Therapy With or Without Androgen Suppression for Intermediate Risk Prostate Cancer

NCT01492972
View directory record Official record
Conditions
Prostate Cancer
Interventions
Radiation, Androgen Suppression Therapy
Radiation · Drug
Lead sponsor
Proton Collaborative Group
Network
Eligibility
18 Years and older · Male only
Enrollment
192 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2012
U.S. locations
4
States / cities
Scottsdale, Arizona • Warrenville, Illinois • Oklahoma City, Oklahoma + 1 more
Source: ClinicalTrials.gov public record
Updated Sep 29, 2026 · Synced Oct 23, 2026, 8:20 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 23, 2026, 8:20 PM EDT
Recruiting Not applicable 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 Oct 23, 2026 · Synced Oct 23, 2026, 8:20 PM EDT
Not yet recruiting Phase 4 Interventional

Efficacy of Potassium-Competitive Acid Blockers in Barrett's Esophagus (PCAB BE Study)

NCT07788742
View directory record Official record
Conditions
Barrett Esophagus
Interventions
Potassium-Competitive Acid Blockers (PCABs)
Drug
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 26, 2026 · Synced Oct 23, 2026, 8:20 PM EDT
Completed Phase 1 Interventional

Simultaneous Integrated Boost (SIB) in Esophageal Cancer

NCT01102088
View directory record Official record
Conditions
Esophageal Cancer
Interventions
Radiation Therapy
Radiation
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
61 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2019
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated May 22, 2020 · Synced Oct 23, 2026, 8:20 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Psychological and Clinical Factors That Predict Intent to Deprescribe Medications Among Older Adults

NCT04676282
View directory record Official record
Conditions
Polypharmacy, Aging
Interventions
Hypothetical Scenario
Other
Lead sponsor
University of Michigan
Other
Eligibility
65 Years and older
Enrollment
10,184 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jan 13, 2022 · Synced Oct 23, 2026, 8:20 PM EDT
Recruiting Phase 1 Interventional

Genetically Modified T-cells (CMV-Specific CD19-CAR T-cells) Plus a Vaccine (CMV-MVA Triplex) for the Treatment of Intermediate or High Grade B-Cell Non-Hodgkin Lymphoma

NCT05801913
View directory record Official record
Conditions
High Grade B-Cell Non-Hodgkin's Lymphoma, Intermediate Grade B-Cell Non-Hodgkin's Lymphoma, Recurrent B-Cell Non-Hodgkin Lymphoma, Refractory B-Cell Non-Hodgkin Lymphoma
Interventions
Anti-CD19-CAR CMV-specific T-lymphocytes, Biospecimen Collection, Bone Marrow Biopsy, Computed Tomography, Leukapheresis, Lymphodepletion Therapy, Magnetic Resonance Imaging, Multi-peptide CMV-Modified Vaccinia Ankara Vaccine, Positron Emission Tomography, X-Ray Imaging
Biological · Procedure
Lead sponsor
City of Hope Medical Center
Other
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
1
States / cities
Duarte, California
Source: ClinicalTrials.gov public record
Updated Mar 5, 2026 · Synced Oct 23, 2026, 8:20 PM EDT
No Longer Available No phase listed Expanded access

F18 DCFPyL PET/CT in Imaging Participants With Recurrent Prostate Cancer

NCT03501940
View directory record Official record
Conditions
Prostate Adenocarcinoma, PSA Level Greater Than 0.2, PSA Level Greater Than or Equal to Two, PSA Progression, Recurrent Prostate Carcinoma
Interventions
Computed Tomography, Fluorine F 18 DCFPyL, Laboratory Biomarker Analysis, Positron Emission Tomography
Procedure · Radiation · Other
Lead sponsor
Andrei Iagaru
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Jan 21, 2022 · Synced Oct 23, 2026, 8:20 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

PPI and Clopidogrel Response

NCT01170533
View directory record Official record
Conditions
Drug Interaction
Interventions
omeprazole and pantoprazole
Drug
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 75 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Mar 6, 2012 · Synced Oct 23, 2026, 8:20 PM EDT
Completed No phase listed Observational

Proton Pump Inhibitor (PPI) Therapy for Newly Diagnosed Esophagitis

NCT00586963
View directory record Official record
Conditions
Erosive Esophagitis, Reflux Esophagitis, GERD
Interventions
Not listed
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Aug 23, 2010 · Synced Oct 23, 2026, 8:20 PM EDT
Completed Phase 2 Interventional Results available

A Clinical Trial of Endoscopic Surgery Followed by Chemotherapy and Proton Radiation for the Treatment of Tumors in the Sinus and Nasal Passages

NCT03274414
View directory record Official record
Conditions
Paranasal Sinus Cancer, Nasal Cavity Tumor, Nasal Cavity Adenocarcinoma
Interventions
Cisplatin, Adjuvant Proton Radiotherapy, Endoscopic Resection, cisplatin and etoposide
Drug · Radiation · Procedure
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2023
U.S. locations
5
States / cities
Basking Ridge, New Jersey • Middletown, New Jersey • Montvale, New Jersey + 2 more
Source: ClinicalTrials.gov public record
Updated May 16, 2025 · Synced Oct 23, 2026, 8:20 PM EDT
Completed Phase 2Phase 3 Interventional Results available

The Role Of Gastroesophageal Reflux Disease (GERD) in Eosinophilic Esophagitis

NCT00728481
View directory record Official record
Conditions
Eosinophilic Esophagitis, Gastroesophageal Reflux Disease, EE, GERD
Interventions
Esomeprazole, Budesonide
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 80 Years
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jan 14, 2016 · Synced Oct 23, 2026, 8:20 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Quantitative Imaging and Proton Spectroscopy in Multiple Sclerosis

NCT01226654
View directory record Official record
Conditions
Multiple Sclerosis
Interventions
Magnetic Resonance Imaging
Device
Lead sponsor
NYU Langone Health
Other
Eligibility
7 Years to 110 Years
Enrollment
69 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1991 – 2016
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 1, 2017 · Synced Oct 23, 2026, 8:20 PM EDT
Withdrawn Phase 2 Interventional

Hyperpolarized Carbon C 13 Pyruvate Magnetic Resonance Spectroscopic Imaging in Predicting Treatment Response in Patients With Prostate Cancer

NCT03581500
View directory record Official record
Conditions
Prostate Adenocarcinoma, PSA Level Greater Than Ten, Stage IIB 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
Hyperpolarized Carbon C 13 Pyruvate, Magnetic Resonance Spectroscopic Imaging
Drug · Procedure
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
Male only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Apr 23, 2025 · Synced Oct 23, 2026, 8:20 PM EDT
Recruiting Phase 2 Interventional

Low Dose Mosunetuzumab for the Treatment of Patients With Indolent B-Cell Lymphoma

NCT06442475
View directory record Official record
Conditions
Ann Arbor Stage II Follicular Lymphoma, Ann Arbor Stage II Marginal Zone Lymphoma, Ann Arbor Stage III Follicular Lymphoma, Ann Arbor Stage III Marginal Zone Lymphoma, Ann Arbor Stage IV Follicular Lymphoma, Ann Arbor Stage IV Marginal Zone Lymphoma, Grade 1 Follicular Lymphoma, Grade 2 Follicular Lymphoma, Grade 3a Follicular Lymphoma
Interventions
Biospecimen Collection, Computed Tomography, Magnetic Resonance Imaging, Mosunetuzumab, Positron Emission Tomography, Questionnaire Administration
Procedure · Biological · Other
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Aug 27, 2026 · Synced Oct 23, 2026, 8:20 PM EDT
Active, not recruiting No phase listed Observational

Cardiotoxicity in Locally Advanced Lung Cancer Patients Treated With Chemoradiation Therapy

NCT04305613
View directory record Official record
Conditions
Cardiotoxicity, Lung Cancer Stage III, Lung Cancer Stage II, Radiation Toxicity
Interventions
Chemoradiation
Other
Lead sponsor
Abramson Cancer Center at Penn Medicine
Other
Eligibility
18 Years and older
Enrollment
221 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2030
U.S. locations
8
States / cities
Birmingham, Alabama • Boston, Massachusetts • St Louis, Missouri + 5 more
Source: ClinicalTrials.gov public record
Updated Oct 5, 2026 · Synced Oct 23, 2026, 8:20 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 Oct 23, 2026, 8:20 PM EDT