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Note: This record shows only 22 elements of the WHO Trial Registration Data Set. To view changes that have been made to the source record, or for additional information about this trial, click on the URL below to go to the source record in the primary register.
Register: ClinicalTrials.gov
Last refreshed on: 12 December 2020
Main ID:  NCT03231332
Date of registration: 21/07/2017
Prospective Registration: Yes
Primary sponsor: University of Latvia
Public title: Effects of H.Pylori Eradication on Microbiome
Scientific title: Long Term Effects of H.Pylori Eradication on Microbiome and Adverse Events
Date of first enrolment: July 29, 2017
Target sample size: 900
Recruitment status: Enrolling by invitation
URL:  https://clinicaltrials.gov/show/NCT03231332
Study type:  Interventional
Study design:  Allocation: Randomized. Intervention model: Parallel Assignment. Primary purpose: Treatment. Masking: None (Open Label).  
Phase:  Phase 4
Countries of recruitment
Latvia
Contacts
Key inclusion & exclusion criteria

Inclusion Criteria:

- Individuals with established H.pylori infection

- Individuals in whom H.pylori eradication therapy is indicated according to the
international or national recommendations

- Individuals who agree to undergo H.pylori eradication therapy

Exclusion Criteria:

- Severely sick patients

- Individuals in whom H.pylori eradication therapy is contra-indicated due to any
reasons

- Individuals unable or unwilling to provide a sample for microbiome testing



Age minimum: 18 Years
Age maximum: 90 Years
Gender: All
Health Condition(s) or Problem(s) studied
Human Microbiome
Intervention(s)
Other: Microbiome Diversity detection
Primary Outcome(s)
Effects of various H.pylori eradication regimens upon the gut microbiome [Time Frame: 6-36 months between the initial and the follow-up sample]
Secondary Outcome(s)
Effects of various H.pylori eradication regimens upon adverse events in short term [Time Frame: 21-28 days following the expected starting data of the treatmennt]
Effects of various H.pylori eradication regimens upon long-lasting adverse events [Time Frame: 6 months - 10 years following eradication]
Effectiveness of various H.pylori eradication regimens [Time Frame: 1-12 months following eradication therapy]
Effects of various H.pylori eradication regimens upon the pharyngeal microbiome [Time Frame: 6-36 months between the initial and the follow-up sample]
Secondary ID(s)
1.1.1.1/16/A/272
Source(s) of Monetary Support
Please refer to primary and secondary sponsors
Secondary Sponsor(s)
Latvian Biomedical Research and Study Centre
Ethics review
Results
Results available:
Date Posted:
Date Completed:
URL:
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