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ClinicalTrials.gov public records Last synced Oct 24, 2026, 5:07 AM EDT

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Showing 1–24 of 860 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Proton radiation therapy Clear all
Terminated Phase 2 Interventional

Safety and Efficacy of AST-120 in Patients With GERD Who Continue to be Symptomatic on a Standard Dose of PPI

NCT00587275
View directory record Official record
Conditions
Gastroesophageal Reflux Disease (GERD)
Interventions
AST-120, Celphere CP-305
Drug
Lead sponsor
Ocera Therapeutics
Industry
Eligibility
18 Years to 80 Years
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
1
States / cities
Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated Jun 18, 2014 · Synced Oct 24, 2026, 5:07 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study Of Glasdegib In Healthy Volunteers To Establish The Bioequivalence Of The Phase 2 Formulation To The ICH Formulation

NCT03130556
View directory record Official record
Conditions
Healthy Volunteers
Interventions
Glasdegib, High Fat, High Calorie Meal, Rabeprazole
Drug · Other
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 55 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Aug 1, 2017 · Synced Oct 24, 2026, 5:07 AM EDT
Recruiting Not applicable Interventional

PET/CT Imaging to Evaluate Cardiac Radiation Damage in Patients With Lung or Esophageal Cancer, EUCLID Trial

NCT05775939
View directory record Official record
Conditions
Lung Carcinoma, Esophageal Carcinoma
Interventions
Fludeoxyglucose F-18, Positron Emission Tomography, Computed Tomography, Questionnaire Administration
Other · Procedure
Lead sponsor
Thomas Jefferson University
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 10, 2026 · Synced Oct 24, 2026, 5:07 AM EDT
Active, not recruiting Phase 2 Interventional Results available

Role of Lisinopril in Preventing the Progression of Non-Alcoholic Fatty Liver Disease, RELIEF-NAFLD Study

NCT04550481
View directory record Official record
Conditions
Hepatocellular Carcinoma, Nonalcoholic Steatohepatitis
Interventions
Biospecimen Collection, Lisinopril, Liver Ultrasonographic Elastography, Magnetic Resonance Elastography, Magnetic Resonance Imaging, Proton Density Fat Fraction, Questionnaire Administration
Procedure · Drug · Other
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
4
States / cities
Los Angeles, California • Rochester, Minnesota • New York, New York + 1 more
Source: ClinicalTrials.gov public record
Updated Aug 14, 2026 · Synced Oct 24, 2026, 5:07 AM EDT
Recruiting Not applicable Interventional

Clinical Evaluation of a Treatment Planning Software and Oncology Information System for Proton Therapy

NCT07759999
View directory record Official record
Conditions
Proton Therapy
Interventions
Treatment Planning Software
Device
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years and older
Enrollment
180 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Aug 12, 2026 · Synced Oct 24, 2026, 5:07 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Regional Phenotyping of CF and Non-CF Bronchiectasis

NCT04793867
View directory record Official record
Conditions
Cystic Fibrosis, Non-CF Bronchiectasis
Interventions
Xenon
Drug
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
5 Years to 100 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2028
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Oct 7, 2026 · Synced Oct 24, 2026, 5:07 AM EDT
Recruiting Not applicable Interventional

Postoperative or Salvage Radiotherapy (RT) for Node Negative Prostate Cancer Following Radical Prostatectomy

NCT00969111
View directory record Official record
Conditions
Prostate Cancer
Interventions
IMRT to 45 Gy; prostate bed proton boost of 21.6 CGE, Proton (prostate bed) to 70.2 CGE, IMRT to 45 Gy; proton boost to prostate bed to 25.2 CGE, Proton to 66.6 CGE
Radiation
Lead sponsor
Proton Collaborative Group
Network
Eligibility
18 Years and older · Male only
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2050
U.S. locations
6
States / cities
Little Rock, Arkansas • Jacksonville, Florida • Warrenville, Illinois + 3 more
Source: ClinicalTrials.gov public record
Updated Jun 17, 2026 · Synced Oct 24, 2026, 5:07 AM EDT
Recruiting Phase 3 Interventional

Treating Prostate Cancer That Has Come Back After Surgery With Apalutamide and Targeted Radiation Based on PET Imaging

NCT04423211
View directory record Official record
Conditions
Biochemically Recurrent Prostate Carcinoma, Metastatic Prostate Carcinoma, Prostate Adenocarcinoma, Stage IVB Prostate Cancer AJCC v8
Interventions
3-Dimensional Conformal Radiation Therapy, Apalutamide, Computed Tomography, Degarelix, External Beam Radiation Therapy, Fluciclovine F18, Goserelin Acetate, Intensity-Modulated Proton Therapy, Intensity-Modulated Radiation Therapy, Leuprolide Acetate, Magnetic Resonance Imaging, Positron Emission Tomography, Quality-of-Life Assessment, Questionnaire Administration, Relugolix, Stereotactic Body Radiation Therapy, Triptorelin, Volume Modulated Arc Therapy
Radiation · Drug · Procedure + 1 more
Lead sponsor
ECOG-ACRIN Cancer Research Group
Network
Eligibility
18 Years and older · Male only
Enrollment
804 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2032
U.S. locations
341
States / cities
Anchorage, Alaska • Fairbanks, Alaska • Phoenix, Arizona + 240 more
Source: ClinicalTrials.gov public record
Updated Aug 19, 2026 · Synced Oct 24, 2026, 5:07 AM EDT
Recruiting Phase 2 Interventional

Robotic Cytoreduction and Hyperthermic Intraperitoneal Chemotherapy for Treatment of Gastric Cancer With Limited Peritoneal Metastasis, ROBO-CHIP Study

NCT05753306
View directory record Official record
Conditions
Gastric Adenocarcinoma, Gastroesophageal Junction Adenocarcinoma, Metastatic Malignant Neoplasm in the Peritoneum
Interventions
Cisplatin, Computed Tomography, Gastrectomy, Magnetic Resonance Imaging, Positron Emission Tomography, Questionnaire Administration, Paclitaxel, Hyperthermic Intraperitoneal Chemotherapy
Drug · Procedure · Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 80 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2030
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Apr 8, 2026 · Synced Oct 24, 2026, 5:07 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Determine the Relative Bioavailability of Capsule and Tablet Formulations of GDC-0941 and the Effect of Food and Proton Pump Inhibition on GDC-0941 Tablet Pharmacokinetics in Healthy Volunteers

NCT00999128
View directory record Official record
Conditions
Healthy Volunteers
Interventions
GDC-0941, rabeprazole
Drug
Lead sponsor
Genentech, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
1
States / cities
South San Francisco, California
Source: ClinicalTrials.gov public record
Updated Feb 9, 2017 · Synced Oct 24, 2026, 5:07 AM EDT
Terminated No phase listed Observational

Study of Proton SBRT and Immunotherapy for Recurrent/Progressive Locoregional or Metastatic Head and Neck Cancer

NCT03539198
View directory record Official record
Conditions
Head and Neck Cancer
Interventions
Proton Stereotactic Body Radiation Therapy (SBRT) (5 fractions; 3500-4500 cGy), Proton Stereotactic Body Radiation Therapy (SBRT) (3-5 fractions; various dose and fractionation regimens depending on treatment site)., Nivolumab 3 mg/kg IV q2 weeks, Proton or Photon SBRT (3-5 fractions; various dose and fractionation regimens depending on treatment site).
Radiation · Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
2
States / cities
Scottsdale, Arizona • Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Nov 14, 2024 · Synced Oct 24, 2026, 5:07 AM EDT
Recruiting Phase 2 Interventional

Feasibility of FMISO in Brain Tumors

NCT03649880
View directory record Official record
Conditions
IDH Wild Type Glioblastoma
Interventions
¹⁸F-Fluoromisonidazole, Computed Tomography, Magnetic Resonance Imaging, Positron Emission Tomography, Oxygen Therapy, Ferumoxytol, Gadolinium
Drug · Procedure
Lead sponsor
OHSU Knight Cancer Institute
Other
Eligibility
18 Years and older
Enrollment
77 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2030
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Sep 18, 2026 · Synced Oct 24, 2026, 5:07 AM EDT
Recruiting Phase 2 Interventional

Belumosudil for the Pre-emptive Treatment of Patients With Chronic Graft Versus Host Disease

NCT05996627
View directory record Official record
Conditions
Chronic Graft Versus Host Disease
Interventions
Belumosudil, Biospecimen Collection, Electronic Health Record Review, Placebo Administration
Drug · Procedure · Other
Lead sponsor
Fred Hutchinson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
82 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
5
States / cities
Duarte, California • Tampa, Florida • Boston, Massachusetts + 2 more
Source: ClinicalTrials.gov public record
Updated Sep 17, 2026 · Synced Oct 24, 2026, 5:07 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Relative Bioavailability and PPI Effects of CC-92480 Test and Reference Formulations in Healthy Subjects

NCT04211545
View directory record Official record
Conditions
Healthy Volunteer
Interventions
Rabeprazole, CC-92480
Drug
Lead sponsor
Celgene
Industry
Eligibility
18 Years to 55 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated May 8, 2020 · Synced Oct 24, 2026, 5:07 AM EDT
Recruiting Phase 2 Interventional

Alternate Doses and Dosing Schedules of Belantamab Mafodotin for Treatment of Triple-Class Refractory Multiple Myeloma

NCT05847569
View directory record Official record
Conditions
Recurrent Multiple Myeloma, Refractory Multiple Myeloma
Interventions
Belantamab Mafodotin, Biospecimen Collection, Bone Marrow Aspirate, Bone Marrow Biopsy, Computed Tomography, Magnetic Resonance Imaging, Positron Emission Tomography
Biological · Procedure
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
62 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2034
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Jul 14, 2026 · Synced Oct 24, 2026, 5:07 AM EDT
Completed Phase 2Phase 3 Interventional

Cyrotherapy vs. APC in GAVE

NCT00587405
View directory record Official record
Conditions
Watermelon Stomach
Interventions
cryotherapy, Argon Plasma Coagulation
Procedure
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 85 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jan 7, 2016 · Synced Oct 24, 2026, 5:07 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Developing a New MRI Technique to Understand Changes in Brain Tumors After Treatment

NCT05559853
View directory record Official record
Conditions
Brain Metastases, Brain Metastases, Adult, Metastatic Brain Tumor, Metastatic Brain Cancer
Interventions
CEST-MRF
Diagnostic Test
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
119 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2027
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 6, 2026 · Synced Oct 24, 2026, 5:07 AM EDT
Completed Phase 3 Interventional

Assessment of the Role of Tegaserod Therapy in the Management of Gastroesophageal Reflux Disease (GERD) Symptoms in Patients With Incomplete Response to Proton Pump Inhibitors (PPIs).

NCT00171483
View directory record Official record
Conditions
Gastroesophageal Reflux Disease (GERD)
Interventions
Tegaserod
Drug
Lead sponsor
Novartis
Industry
Eligibility
18 Years to 70 Years
Enrollment
30 participants
Timeline
2004 – 2005
U.S. locations
7
States / cities
Boynton Beach, Florida • Miami, Florida • Pembroke Pines, Florida + 4 more
Source: ClinicalTrials.gov public record
Updated Jan 28, 2008 · Synced Oct 24, 2026, 5:07 AM EDT
Recruiting Phase 2 Interventional

Functional Imaging in Prediction of Response to Abemaciclib for Advanced Hormone Receptor-Positive, HER2-Negative Breast Cancer

NCT06179303
View directory record Official record
Conditions
Anatomic Stage III Breast Cancer AJCC v8, Anatomic Stage IV Breast Cancer AJCC v8, Locally Advanced Unresectable HER2-Negative Breast Carcinoma, Locally Advanced Unresectable Hormone Receptor-Positive Breast Carcinoma, Metastatic HER2-Negative Breast Carcinoma, Metastatic Hormone Receptor-Positive Breast Carcinoma
Interventions
Abemaciclib, Anastrozole, Biospecimen Collection, Computed Tomography, Diagnostic Imaging Testing, Exemestane, Fludeoxyglucose F-18, Fluorine F 18 Fluoro Furanyl Norprogesterone, Fulvestrant, Gonadotropin-releasing Hormone Analog, Letrozole, Positron Emission Tomography, Tamoxifen, Therapeutic Estradiol
Drug · Procedure · Other + 1 more
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
3
States / cities
St Louis, Missouri • Chapel Hill, North Carolina • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Sep 24, 2026 · Synced Oct 24, 2026, 5:07 AM EDT
Withdrawn Phase 2 Interventional

Fludeoxyglucose F-18 PET/CT in Predicting Response to Chemotherapy in Patients With Stage IIIA Non-small Cell Lung Cancer That Can Be Removed by Surgery

NCT02607423
View directory record Official record
Conditions
Stage IIIA Non-Small Cell Lung Cancer
Interventions
Cisplatin, Computed Tomography, Docetaxel, Fludeoxyglucose F-18, Gemcitabine Hydrochloride, Pemetrexed Disodium, Positron Emission Tomography
Drug · Procedure · Radiation
Lead sponsor
ECOG-ACRIN Cancer Research Group
Network
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 25, 2023 · Synced Oct 24, 2026, 5:07 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Confocal Endomicroscopy for Non-Erosive Reflux Disease Detection

NCT02788591
View directory record Official record
Conditions
Non-erosive Reflux Disease, Gastroesophageal Reflux
Interventions
Proton Pump Inhibitor (PPI) Therapy, Sucralfate
Drug
Lead sponsor
LCMC Health
Other
Eligibility
18 Years and older
Enrollment
5 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2021
U.S. locations
2
States / cities
New Orleans, Louisiana
Source: ClinicalTrials.gov public record
Updated Feb 9, 2022 · Synced Oct 24, 2026, 5:07 AM EDT
Terminated Phase 1 Interventional

Genetically Engineered Cells (EGFRt/19-28z/IL-12 CAR T Cells) for the Treatment of Relapsed or Refractory CD19+ Hematologic Malignancies

NCT06343376
View directory record Official record
Conditions
Recurrent Chronic Lymphocytic Leukemia, Recurrent Diffuse Large B-Cell Lymphoma, Recurrent Follicular Lymphoma, Recurrent High Grade B-Cell Lymphoma, Recurrent Mantle Cell Lymphoma, Recurrent Transformed Chronic Lymphocytic Leukemia, Recurrent Transformed Follicular Lymphoma to Diffuse Large B-Cell Lymphoma, Refractory Chronic Lymphocytic Leukemia, Refractory Diffuse Large B-Cell Lymphoma, Refractory Follicular Lymphoma, Refractory High Grade B-Cell Lymphoma, Refractory Mantle Cell Lymphoma, Refractory Transformed Chronic Lymphocytic Leukemia, Refractory Transformed Follicular Lymphoma to Diffuse Large B-Cell Lymphoma
Interventions
Biopsy, Biospecimen Collection, Bone Marrow Aspiration, Bone Marrow Biopsy, Computed Tomography, Cyclophosphamide, Echocardiography, EGFRt/19-28z/IL-12 CAR T-lymphocytes, Fludarabine Phosphate, Leukapheresis, Multigated Acquisition Scan, Positron Emission Tomography
Procedure · Drug · Biological
Lead sponsor
Roswell Park Cancer Institute
Other
Eligibility
18 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Aug 3, 2025 · Synced Oct 24, 2026, 5:07 AM EDT
Completed Not applicable Interventional Results available

Proton Beam Teletherapy for Post-Hysterectomy Cancers of the Uterus and Cervix

NCT01600040
View directory record Official record
Conditions
Uterine Cancer, Cervical Cancer
Interventions
Proton radiation therapy
Radiation
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older · Female only
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2023
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 29, 2024 · Synced Oct 24, 2026, 5:07 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Cobalamin Absorption From Fortified Food

NCT01399164
View directory record Official record
Conditions
Vitamin B-12 Deficiency, Achlorhydria
Interventions
14C-B12 fortified bread
Other
Lead sponsor
USDA, Western Human Nutrition Research Center
Federal
Eligibility
60 Years and older
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2013
U.S. locations
1
States / cities
Davis, California
Source: ClinicalTrials.gov public record
Updated Oct 22, 2013 · Synced Oct 24, 2026, 5:07 AM EDT