Not applicableLooking for participantsNCT02986048What this trial is testingProton Therapy Patient RegistryWho this might be right forTreatment With Proton Beam Radiation Therapy Case Comprehensive Cancer Center 999
Testing effectiveness (Phase 2)Looking for participantsNCT07293910What this trial is testingVonoprazan vs Proton Pump Inhibitor With Vitamin D or Probiotics Based Triple Therapy for Eradication of Helicobacter Pylori InfectionWho this might be right forHELICOBACTER PYLORI INFECTIONSHelicobacter InfectionHelicobacter Pylori Gastrointestinal Tract Infection+1 more Tanta University 132
Not applicableLooking for participantsNCT01697371What this trial is testingProton Therapy in the Treatment of Liver MetastasesWho this might be right forLiver Metastases Loma Linda University 35
Post-approval studies (Phase 4)UnknownNCT01782118What this trial is testingLGG for Prevention of Infectious Complications During PPI Treatment in ChildrenWho this might be right forGastroesophageal Reflux DiseaseGastrointestinal InfectionsRespiratory Tract Infections Medical University of Warsaw 120
Not applicableWithdrawnNCT01811810What this trial is testingProton Therapy for High Risk Prostate CancerWho this might be right forProstate Cancer Abramson Cancer Center at Penn Medicine
Early research (Phase 1)Study completedNCT05319899What this trial is testingALXN1840 (Non-coated) Administered With And Without Omeprazole In Healthy AdultsWho this might be right forHealthy Alexion Pharmaceuticals, Inc. 18
Not applicableEnded earlyNCT03403361What this trial is testingDual-Energy CT on Plan Quality, Dose-delivery Accuracy, and Simulated Outcomes of Patients Treated With Proton or Photon TherapyWho this might be right forLung CancerBrain CancerHead and Neck Cancer Washington University School of Medicine 36
Large-scale testing (Phase 3)Active Not RecruitingNCT01993810What this trial is testingComparing Photon Therapy To Proton Therapy To Treat Patients With Lung CancerWho this might be right forStage II Non-Small Cell Lung Cancer AJCC v7Stage IIA Non-Small Cell Lung Carcinoma AJCC v7Stage IIB Non-Small Cell Lung Carcinoma AJCC v7+3 more Radiation Therapy Oncology Group 330
Not applicableUnknownNCT03814421What this trial is testingEfficacy of Low Dose Intravenous Proton Pump Inhibitor for Peptic Ulcer BleedingWho this might be right forPeptic Ulcer HemorrhagePeptic Ulcer, Acute With HemorrhagePeptic Ulcer+1 more Samsung Changwon Hospital 200
Testing effectiveness (Phase 2)Study completedNCT01076231What this trial is testingProton Beam Radiation Therapy and Chemotherapy in Treating Patients With Stage III Non-Small Cell Lung Cancer That Can Be Removed By SurgeryWho this might be right forStage IIIA Non-small Cell Lung Cancer Abramson Cancer Center at Penn Medicine 34
Testing effectiveness (Phase 2)Study completedNCT05055128What this trial is testingA Study in Patients With Erosive Esophagitis to Investigate Safety, Tolerability, and Healing Rates After 4 Weeks Treatment of X842 or Lansoprazole and Symptom Pattern During Subsequent 4 Weeks Treatment With LansoprazoleWho this might be right forErosive Esophagitis Cinclus Pharma Holding AB 248
Large-scale testing (Phase 3)Ended earlyNCT01603420What this trial is testingExternal Beam Radiation With or Without Chemotherapy to Treat High Risk Prostate CancerWho this might be right forProstate Cancer Proton Collaborative Group 2
Not applicableEnded earlyNCT01045226What this trial is testingProton Radiation Therapy in Treating Patients With Prostate CancerWho this might be right forProstate Cancer Abramson Cancer Center at Penn Medicine 300
Not applicableStudy completedNCT03669341What this trial is testingAssessment of 2 Different Techniques for Suppression of Respiratory Motion in Lung Cancer Treatment With Proton Therapy Using Magnetic Resonance Imaging (MRI)Who this might be right forHealthy Volunteers Paul Scherrer Institut, Center for Proton Therapy 20
Not applicableStudy completedNCT04492839What this trial is testingIntestinal Adsorbent and Breath Gas LevelsWho this might be right forGastroesophageal RefluxSmall Intestinal Bacterial Overgrowth Dr Anthony Hobson 20
Post-approval studies (Phase 4)WithdrawnNCT01123031What this trial is testingOral vs Intravenous and Proton Pump Inhibitor (PPI）for Peptic Ulcer Bleeding (PUB)Who this might be right forUpper Gastrointestinal Bleeding Changhua Christian Hospital
Large-scale testing (Phase 3)Active Not RecruitingNCT01893307What this trial is testingIntensity-Modulated Proton Beam Therapy or Intensity-Modulated Photon Therapy in Treating Patients With Stage III-IVB Oropharyngeal CancerWho this might be right forStage III Oropharyngeal Squamous Cell Carcinoma AJCC v7Stage IVA Oropharyngeal Squamous Cell Carcinoma AJCC v7Stage IVB Oropharyngeal Squamous Cell Carcinoma AJCC v7 M.D. Anderson Cancer Center 440
Not applicableLooking for participantsNCT07750457What this trial is testingProton vs. Photon Radiotherapy for Patients With WHO Grade 2-3 GliomaWho this might be right forGlioma University Hospital, Essen 80
Not applicableLooking for participantsNCT03286335What this trial is testingLocal Control, Quality of Life and Toxicities in Adults With Benign or Indolent Brain Tumors Undergoing Proton Radiation TherapyWho this might be right forBrain Tumor Massachusetts General Hospital 100
Not applicableStudy completedNCT05085405What this trial is testingAnticoagulation With Enhanced Gastrointestinal Safety (AEGIS) TrialWho this might be right forUpper Gastrointestinal Bleeding University of Michigan 80