Recurrence of H Pylori : Incidence and Influential Factors.
1 other identifier
interventional
100
1 country
1
Brief Summary
This study aims to determine recurrence rates, identify influential factors, investigate key factors that contribute to recurrence, evaluate treatment effectiveness and to assess the efficacy of different eradication regimens and their role in reducing recurrence.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started May 2025
Shorter than P25 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
May 13, 2025
CompletedFirst Submitted
Initial submission to the registry
June 23, 2025
CompletedFirst Posted
Study publicly available on registry
July 1, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 20, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
November 20, 2025
CompletedJuly 1, 2025
May 1, 2025
6 months
June 23, 2025
June 23, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
recurrence of H. Pylori infection in patients who recieved medical treatment
H. Pylori antigen in stool
4 weeks after successful medical treatment
Study Arms (1)
follow up of patients that had H. Pylori infection and recieved medical treatment for recurrence
OTHERfollow up of patients that had H. Pylori infection and recieved medical treatment for recurrence and influential factors for recurrence
Interventions
follow up of patients that had H. Pylori infection and recieved medical treatment for recurrence and influential factors for recurrence
Eligibility Criteria
You may qualify if:
- Age: 18-75 years old.
- H. pylori infection: Confirmed by endoscopy, biopsy, or non-invasive tests (e.g., urea breath test, stool antigen test).
- Symptoms: Presence of dyspepsia, peptic ulcer disease, or other H. pylori-related symptoms.
- Laboratory tests: Normal liver and kidney function, and no significant abnormalities in blood counts.
You may not qualify if:
- Patients receiving eradication therapy in the past taking proton pump inhibitors,, H2 blockers ,,bismuth ,, antibiotics or other medications that interfere with the result of the examination in the recent 4 weeks.
- Gastrointestinal disorders: Severe gastrointestinal disorders (e.g., gastric cancer, inflammatory bowel disease ,gastric or duodenal ulcer with current or recent bleeding , or clinical significant gastrointestinal bleeding within 4 weeks of randomization).
- Malignancies: Active or recent malignancies.
- Severe comorbidities: Unstable or severe comorbidities (e.g., heart failure, liver cirrhosis).
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Sohag Universitylead
Study Sites (1)
Sohag University Hospital
Sohag, Egypt
Related Publications (3)
Mitchell HM, Hu P, Chi Y, Chen MH, Li YY, Hazell SL. A low rate of reinfection following effective therapy against Helicobacter pylori in a developing nation (China). Gastroenterology. 1998 Feb;114(2):256-61. doi: 10.1016/s0016-5085(98)70475-5.
PMID: 9453484BACKGROUNDChen TS, Tsay SH, Chang FY, Lee SD. Triple therapy for the eradication of Helicobacter pylori and reduction of duodenal ulcer relapse: comparison of 1 week and 2 week regimens and recrudescence rates over 12 months. J Gastroenterol Hepatol. 1995 May-Jun;10(3):300-5. doi: 10.1111/j.1440-1746.1995.tb01097.x.
PMID: 7548807BACKGROUNDAnand PS, Kamath KP, Anil S. Role of dental plaque, saliva and periodontal disease in Helicobacter pylori infection. World J Gastroenterol. 2014 May 21;20(19):5639-53. doi: 10.3748/wjg.v20.i19.5639.
PMID: 24914323BACKGROUND
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- SCREENING
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Resident, Internal Medicine Department, Faculty of Medicine, Sohag University
Study Record Dates
First Submitted
June 23, 2025
First Posted
July 1, 2025
Study Start
May 13, 2025
Primary Completion
November 20, 2025
Study Completion
November 20, 2025
Last Updated
July 1, 2025
Record last verified: 2025-05