Clinical trial

Optimization of Vonoprazan-based Dual Therapy for Helicobacter Pylori:a Prospective, Multicenter, Open Label, Randomized Controlled Study:

Name
KY20221124-07
Description
The purpose of this study was to evaluate the efficacy and safety of vonoprazan with different doses of amoxicillin for Helicobacter Pylori.
Trial arms
Trial start
2023-01-20
Estimated PCD
2024-12-01
Trial end
2024-12-01
Status
Recruiting
Phase
Early phase I
Treatment
Vonoprazan
Potassium-competitive acid blocker
Arms:
high dose amoxicillin with vonoprazan group, low dose amoxicillin with vonoprazan group, standard dose amoxicillin with vonoprazan group
Amoxicillin
Antibiotic for H. pylori eradication
Arms:
high dose amoxicillin with vonoprazan group, low dose amoxicillin with vonoprazan group, standard dose amoxicillin with vonoprazan group
Size
900
Primary endpoint
Helicobacter pylori eradication rate
four to eight weeks after completion of the medication
Eligibility criteria
Inclusion Criteria: 1. Ages between 18 and 70 years; Sexes eligible for study: both; 2. patients who are diagnosed with Helicobacter pylori with 13C urea breath test or 14C urea breath test; 3. treatment-naive patients or patients who failed to eradicate Helicobacter pylori in the past but haven't undergone eradication therapy in the past six months; 4. voluntary to be involved in the study and written informed consent was obtained from all patients Exclusion Criteria: 1. allergic reactions to the study drugs; 2. patients with peptic ulcer; 3. patients who underwent eradication therapy for Helicobacter pylori during the last six months; 4. patients who took antibiotics,bismuth agents,probiotics within four weeks prior to treatment and those who took H2 receptor antagonists,proton pump inhibitors(PPIs) or potassium competitive acid blockers within two weeks prior to treatment; 5. patients who are taking glucocorticoids, non-steroidal anti-inflammatory drugs or anticoagulants; 6. patients who have history of esophageal or gastric surgery; 7. pregnant or lactating women; 8. patients who have severe concurrent diseases such as hepatic,cardiovascular,respiratory,renal disorders or malignancies; 9. Alcohol abusers 10. MALT lymphoma of stomach or malignant tumor
Protocol
{'studyType': 'INTERVENTIONAL', 'phases': ['PHASE4'], 'designInfo': {'allocation': 'RANDOMIZED', 'interventionModel': 'PARALLEL', 'primaryPurpose': 'TREATMENT', 'maskingInfo': {'masking': 'NONE'}}, 'enrollmentInfo': {'count': 900, 'type': 'ESTIMATED'}}
Updated at
2024-05-29

1 organization

2 products

1 indication

Product
Vonoprazan