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ClinicalTrials.gov public records Last synced Oct 25, 2026, 3:00 PM EDT

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Showing 505–528 of 868 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Proton Clear all
Terminated Phase 2 Interventional Results available

Role of Proton Pump Inhibitors on the Postoperative Course Following Pancreaticoduodenectomy

NCT05251233
View directory record Official record
Conditions
Pancreatic Cancer, Pancreas Cancer, Ampullary Cancer, Pancreas Neuroendocrine Tumor, Pancreatitis, Distal Extrahepatic Cholangiocarcinoma, Duodenal Cancer
Interventions
Placebo, Pantoprazole
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
56 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated May 6, 2025 · Synced Oct 25, 2026, 3:00 PM EDT
Terminated Not applicable Interventional

Pilot Study Using Amide Proton Transfer Magnetic Resonance Imaging Distinguishing Glioma

NCT03843814
View directory record Official record
Conditions
Gliosarcoma, Glioma
Interventions
APT MRI
Procedure
Lead sponsor
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Other
Eligibility
18 Years to 100 Years
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Nov 26, 2019 · Synced Oct 25, 2026, 3:00 PM EDT
Completed Phase 4 Interventional Results available

The CALIBER Study Randomized Controlled Trial of LINX Versus Double-Dose Proton Pump Inhibitor Therapy for Reflux Disease

NCT02505945
View directory record Official record
Conditions
GERD Gastroesophageal Reflux Disease
Interventions
Omeprazole, LINX Reflux Management System
Drug · Device
Lead sponsor
Torax Medical Incorporated
Industry
Eligibility
21 Years and older
Enrollment
152 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
21
States / cities
Mobile, Alabama • Heber Springs, Arkansas • Los Angeles, California + 18 more
Source: ClinicalTrials.gov public record
Updated Jan 7, 2019 · Synced Oct 25, 2026, 3:00 PM EDT
Recruiting Phase 2 Interventional

Prostate Specific Membrane Antigen (PSMA) or (FACBC) PET/CT Site-Directed Therapy for Treatment of Prostate Cancer, Flu-BLAST-PC Study

NCT04175431
View directory record Official record
Conditions
Prostate Adenocarcinoma
Interventions
Positron Emission Tomography, Lymphadenectomy, Radiation Therapy, Abiraterone Acetate, Prednisone, Computed Tomography, Abiraterone, PSMA PET Scan
Procedure · Radiation · Drug
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older · Male only
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2037
U.S. locations
2
States / cities
Pittsburgh, Pennsylvania • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jul 7, 2026 · Synced Oct 25, 2026, 3:00 PM EDT
Completed Phase 1 Interventional

Copper 64Cu-DOTA-Daratumumab Positron Emission Tomography in Diagnosing Patients With Relapsed Multiple Myeloma

NCT03311828
View directory record Official record
Conditions
Recurrent Plasma Cell Myeloma, Plasma Cell Myeloma, Secondary Amyloidosis
Interventions
Daratumumab, Imaging Agent, Positron Emission Tomography, Pharmacological Study
Biological · Drug · Procedure + 1 more
Lead sponsor
City of Hope Medical Center
Other
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
1
States / cities
Duarte, California
Source: ClinicalTrials.gov public record
Updated Mar 12, 2024 · Synced Oct 25, 2026, 3:00 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 Oct 25, 2026, 3:00 PM EDT
Active, not recruiting Not applicable Interventional Results available

RefleXion PET/CT Imaging Performance in Patients With Prostate Cancer

NCT05470699
View directory record Official record
Conditions
Prostate Carcinoma
Interventions
Computed Tomography, Fluorine F 18 Piflufolastat, Positron Emission Tomography
Procedure · Other · Device
Lead sponsor
City of Hope Medical Center
Other
Eligibility
21 Years and older · Male only
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Duarte, California
Source: ClinicalTrials.gov public record
Updated Jun 2, 2026 · Synced Oct 25, 2026, 3:00 PM EDT
Completed Not applicable Interventional Results available

Proton Therapy for Unresectable Cancer (CA) of Pancreas

NCT00685763
View directory record Official record
Conditions
Pancreatic Cancer
Interventions
Proton radiation and chemotherapy
Radiation
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 100 Years
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2017
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Aug 24, 2017 · Synced Oct 25, 2026, 3:00 PM EDT
Completed Phase 4 Interventional Results available

Implementation of PPI Medication PGX Testing

NCT02794844
View directory record Official record
Conditions
Gastroesophageal Reflux
Interventions
Genotype Guided PPI Dosing
Drug
Lead sponsor
Nemours Children's Clinic
Other
Eligibility
2 Years to 17 Years
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Orlando, Florida
Source: ClinicalTrials.gov public record
Updated Nov 21, 2018 · Synced Oct 25, 2026, 3:00 PM EDT
Completed Early Phase 1 Interventional

Impact of Monosodium Glutamate on 68GA-PSMA-11, PET Imaging Biodistribution in Patients With Prostate Cancer

NCT04282824
View directory record Official record
Conditions
Prostate Carcinoma
Interventions
Biospecimen Collection, Computed Tomography, Gallium Ga 68-labeled PSMA-11, Monosodium Glutamate, Positron Emission Tomography
Procedure · Drug · Dietary Supplement
Lead sponsor
Jonsson Comprehensive Cancer Center
Other
Eligibility
18 Years and older · Male only
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Dec 2, 2020 · Synced Oct 25, 2026, 3:00 PM EDT
Active, not recruiting Phase 1Phase 2 Interventional

A Phase I/II Study of Hypofractionated Proton Therapy for Stage II-III Non-Small Cell Lung Cancer

NCT01770418
View directory record Official record
Conditions
Lung Neoplasms
Interventions
Radiation with Concurrent Chemotherapy
Radiation
Lead sponsor
Proton Collaborative Group
Network
Eligibility
18 Years and older
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2013
U.S. locations
6
States / cities
Jacksonville, Florida • Warrenville, Illinois • Baltimore, Maryland + 3 more
Source: ClinicalTrials.gov public record
Updated Sep 29, 2026 · Synced Oct 25, 2026, 3:00 PM EDT
Terminated Not applicable Interventional Results available

COPD Patients Diagnosed With GERD,COPD Exacerbations After Treatment With High Dose PPI

NCT00523367
View directory record Official record
Conditions
Gastroesophageal Reflux, Chronic Obstructive Pulmonary Disease
Interventions
24 hour pH testing
Procedure
Lead sponsor
University of Florida
Other
Eligibility
40 Years and older
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Jan 18, 2013 · Synced Oct 25, 2026, 3:00 PM EDT
Active, not recruiting Phase 3 Interventional

Radiation Therapy With Protons or Photons in Treating Patients With Liver Cancer

NCT03186898
View directory record Official record
Conditions
Recurrent Hepatocellular Carcinoma, Stage III Hepatocellular Carcinoma AJCC v7, Unresectable Hepatocellular Carcinoma
Interventions
Biospecimen Collection, Computed Tomography, Laboratory Biomarker Analysis, Magnetic Resonance Imaging, Quality-of-Life Assessment, Radiation Therapy
Procedure · Other · Radiation
Lead sponsor
NRG Oncology
Other
Eligibility
18 Years and older
Enrollment
115 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2027
U.S. locations
27
States / cities
Atlanta, Georgia • Warrenville, Illinois • Baltimore, Maryland + 18 more
Source: ClinicalTrials.gov public record
Updated Jul 2, 2026 · Synced Oct 25, 2026, 3:00 PM EDT
Completed Phase 1 Interventional

A Study to Examine the Effects of Esomeprazole on the Pharmacokinetics of Orally Administered Lapatinib in Subjects With Metastatic ErbB2 Positive Breast Cancer

NCT00849329
View directory record Official record
Conditions
Neoplasms, Breast
Interventions
lapatinib, lapatinib plus esomeprazole
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 65 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009
U.S. locations
1
States / cities
Greenville, South Carolina
Source: ClinicalTrials.gov public record
Updated Nov 14, 2017 · Synced Oct 25, 2026, 3:00 PM EDT
Terminated Phase 1 Interventional Accepts healthy volunteers

[18F]DASA-23 and PET Scan in Evaluating Pyruvate Kinase M2 Expression in Patients With Intracranial Tumors or Recurrent Glioblastoma and Healthy Volunteers

NCT03539731
View directory record Official record
Conditions
Healthy Subject, Intracranial Neoplasm, Glioblastoma
Interventions
Fluorine F 18 DASA-23, Positron Emission Tomography
Drug · Procedure
Lead sponsor
Guido A. Davidzon, MD, SM
Other
Eligibility
18 Years and older
Enrollment
27 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2022
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Aug 12, 2024 · Synced Oct 25, 2026, 3:00 PM EDT
Active, not recruiting Early Phase 1 Interventional

Experimental PET Imaging Scans Before Cancer Surgery to Study the Amount of PET Tracer Accumulated in Normal and Cancer Tissues

NCT04147494
View directory record Official record
Conditions
Breast Carcinoma, Colon Carcinoma, Esophageal Carcinoma, Gastric Carcinoma, Head and Neck Carcinoma, Kidney Carcinoma, Lung Carcinoma, Ovarian Carcinoma, Pancreatic Carcinoma, Solid Neoplasm, Uterine Corpus Cancer
Interventions
Computed Tomography, Gallium Ga 68 FAPi-46, Gallium Ga 68-labeled PSMA-11, Positron Emission Tomography, 18F-FDG
Procedure · Radiation
Lead sponsor
Jonsson Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2031
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Aug 21, 2026 · Synced Oct 25, 2026, 3:00 PM EDT
Completed Phase 1Phase 2 Interventional Results available

68-Ga-RM2 PET/MRI in Imaging Patients With Estrogen Receptor-Positive Breast Cancer

NCT03831711
View directory record Official record
Conditions
Breast Carcinoma, Estrogen Receptor Positive
Interventions
Gallium Ga 68-labeled GRPR Antagonist BAY86-7548, Magnetic Resonance Imaging, Positron Emission Tomography, Investigational software and coils in PET/MR scan
Drug · Procedure · Device
Lead sponsor
Andrei Iagaru
Other
Eligibility
18 Years and older
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Dec 13, 2023 · Synced Oct 25, 2026, 3:00 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

A Study of Effect of Food and a Proton Pump Inhibitor on Selpercatinib (LY3527723) in Healthy Participants

NCT05468164
View directory record Official record
Conditions
Healthy
Interventions
Selpercatinib, Omeprazole
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years to 55 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Tempe, Arizona
Source: ClinicalTrials.gov public record
Updated Sep 19, 2025 · Synced Oct 25, 2026, 3:00 PM EDT
Active, not recruiting Phase 2 Interventional

Proton Beam Therapy (PBT) Versus Intensity-Modulated Radiation Therapy (IMRT) Trial

NCT01512589
View directory record Official record
Conditions
Esophageal Cancer
Interventions
Proton Beam Therapy (PBT), Intensity Modulated Radiation Therapy (IMRT), Questionnaires
Radiation · Behavioral
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
147 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2027
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Oct 6, 2026 · Synced Oct 25, 2026, 3:00 PM EDT
Active, not recruiting Phase 2 Interventional

Hearing Outcomes Using Fractionated Proton Radiation Therapy for Vestibular Schwannoma

NCT01199978
View directory record Official record
Conditions
Vestibular Schwannoma, Acoustic Neuroma
Interventions
Fractionated proton radiation, Losartan
Radiation · Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 11, 2026 · Synced Oct 25, 2026, 3:00 PM EDT
Terminated Not applicable Interventional Results available

Proton Radiotherapy Plus Sorafenib Versus Sorafenib for Patients With HCC Exceeding San Francisco Criteria

NCT01141478
View directory record Official record
Conditions
Carcinoma, Hepatocellular
Interventions
Proton Beam Radiotherapy, Sorafenib
Radiation · Drug
Lead sponsor
Loma Linda University
Other
Eligibility
18 Years to 80 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2016
U.S. locations
1
States / cities
Loma Linda, California
Source: ClinicalTrials.gov public record
Updated Oct 15, 2021 · Synced Oct 25, 2026, 3:00 PM EDT
Recruiting Phase 2 Interventional

Acalabrutinib, Obinutuzumab, and Glofitamab for the Treatment of Relapsed or Refractory Mantle Cell Lymphoma

NCT06054776
View directory record Official record
Conditions
Mantle Cell Lymphoma
Interventions
Acalabrutinib, Biospecimen Collection, Bone Marrow Biopsy, Computed Tomography, Echocardiography, Glofitamab, Multigated Acquisition Scan, Obinutuzumab, Positron Emission Tomography
Drug · Procedure · Biological
Lead sponsor
City of Hope Medical Center
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Duarte, California
Source: ClinicalTrials.gov public record
Updated Jan 5, 2026 · Synced Oct 25, 2026, 3:00 PM EDT
Terminated No phase listed Observational

Photon/Proton Radiation Therapy for Carcinoma of the Nasopharynx

NCT00797290
View directory record Official record
Conditions
Nasopharynx Cancer
Interventions
Not listed
Lead sponsor
University of Florida
Other
Eligibility
18 Years and older
Enrollment
9 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 10, 2017 · Synced Oct 25, 2026, 3:00 PM EDT
Completed Not applicable Interventional Results available

A Clinical Trial of Proton Pump Inhibitors to Treat Children With Chronic Otitis Media With Effusion

NCT00546117
View directory record Official record
Conditions
Otitis Media With Effusion
Interventions
lansoprazole, placebo
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
2 Years to 12 Years
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jun 1, 2018 · Synced Oct 25, 2026, 3:00 PM EDT