| Helicobacter Pylori Eradication Therapy in Portugal (NCT05449028) | Unidade Local de Saúde de Coimbra, EPE | 2022-05-01 |
| Vonoprazan Hp Dual or Triple Eradication Regimes (NCT05345210) | Xijing Hospital of Digestive Diseases | 2022-04-25 |
| Susceptibility-guided Bismuth Quadruple Therapy for Multiple-resistant Helicobacter Pylori Strains (NCT06687473) | National Cheng-Kung University Hospital | 2022-01-01 |
| Vonoprazan-Based Triple Therapy in Comparison With Extended Sequential Therapy (NCT05371249) | Fu Jen Catholic University Hospital | 2021-12-01 |
| Nitazoxanide and Lansoprazole Based Regimens for H. Pylori Management (NCT05184491) | National Liver Institute, Egypt | 2021-10-15 |
| Family-based Screening and Treatment of Helicobacter Pylori：A Real World Study (NCT04956679) | Shandong University | 2021-07-10 |
| Development of a Laboratory Test for the Detection of a Fluorescent-labeled Urease Inhibitor Marker Attached to Helicobacter Pylori (NCT04937426) | Hillel Yaffe Medical Center | 2021-07-01 |
| A Study of Vonoprazan in Adults With Helicobacter Pylori (NCT04753437) | Takeda | 2021-04-06 |
| The Study on the Selection of Time for Retreatment of Helicobacter Pylori After Eradication Failure (NCT04810793) | Shandong University | 2020-07-01 |
| A Study to Evaluate the Efficacy and Safety of Bismuth-Containing Quadruple Therapy With Oral Vonoprazan (TAK-438) 20 mg Compared to Esomeprazole 20 mg Twice Daily in Paticipants With Helicobacter Pylori Infection (NCT04198363) | Takeda | 2020-04-30 |
| A Comparison of High-dose Dual Therapy and Half-dose Clarithromycin-containing Bismuth Quadruple Therapy for H.P Eradication in Elderly Patients (NCT04101708) | Shandong University | 2019-09-20 |
| Optimized-dose Amoxicillin Versus Standard-dose Amoxicillin for Quadruple Therapy in Helicobacter Pylori Eradication (NCT05635942) | Les Laboratoires des Médicaments Stériles | 2019-01-29 |
| The Situation of Re-infection of Helicobacter Pylori After Successful Eradication (NCT04029493) | Shandong University | 2018-09-01 |
| The Associations Between the Gastric Mucosal Pathology and the Eradication Rate of H.Pylori :A Multicenter Study (NCT04030715) | Shandong University | 2018-09-01 |
| The Study of the Antimicrobial Resistance of Helicobacter Pylori in Shandong Province (NCT04029415) | Shandong University | 2018-09-01 |
| A Comparison of Clarithromycin-based and Furazolidone-based Bismuth-containing Regimens for H. Pylori Eradication (NCT03716622) | Shandong University | 2018-07-31 |
| H. Pylori Eradication for Moderate ITP (NCT03177629) | Seoul National University Hospital | 2017-05-23 |
| The Influence of Helicobacter Pylori Eradication on Gastric Pathology: a Long-term, Prospective Cohort Study (NCT02933229) | Shandong University | 2016-10-01 |
| Optimal Duration of Antimicrobial Susceptibility Test (AST) Guided Rescue Therapy for Helicobacter Pylori Infection (NCT02934048) | Shandong University | 2016-10-01 |
| TAK-438 Bismuth Drug Interaction Study (NCT02892409) | Takeda | 2016-09-05 |
| Difference of Gastric Microbiota in the Process of Correa's Model. (NCT02833363) | Shandong University | 2016-07-01 |
| Performances of a H. Pylori Stool PCR Test (NCT03566004) | Poitiers University Hospital | 2015-12-10 |
| Value of Additional Corpus Biopsy for Diagnosis of H Pylori in Atrophic Gastritis. Prospective Non-randomized Study (NCT02675010) | Mansoura University | 2014-06-01 |
| Efficiency Study of Clarithromycin and Bismuth-containing Quadruple Therapy to Treat H.Pylori (NCT01667575) | Shanghai Jiao Tong University School of Medicine | 2012-08-01 |
| The Effect of PPI Therapy on the Result of Helicobacter Pylori Diagnostic Tests (NCT01278901) | Rabin Medical Center | 2011-02-01 |
| Study Comparing Sequential and Concomitant Therapy for Helicobacter Pylori Eradication in Routine Clinical Practice (NCT01273441) | Fundación de Investigación Biomédica - Hospital Universitario de La Princesa | 2010-12-01 |
| Helicobacter in The Gambia (Part 1) (NCT00466700) | Medical Research Council Unit, The Gambia | 2007-07-01 |
| Helicobacter in The Gambia (Part 2) (NCT00467155) | Medical Research Council Unit, The Gambia | 2007-06-01 |
| Feasibility Study of Phototherapy System to Treat H Pylori (NCT00306280) | LumeRx | 2006-03-01 |
| The Influence of FP-10 on the Eradication Rates of H. Pylori by a Triple Therapy (NCT00281047) | Hamamatsu University | 2006-01-01 |
| Helicobacter Pylori Eradication After Endoscopic Resection of Gastric Tumors (NCT01510730) | Seoul National University Hospital | 2005-01-01 |
| Safety and Immunogenicity of Chiron's Investigational H. Pylori Vaccine in Healthy Adults (NCT00613665) | Novartis Vaccines | 2001-02-01 |
| Helicobacter Pylori and Iron Deficiency: Prevalence of Association and Effect of Therapy (NCT00475527) | Hadassah Medical Organization | |