Fact CheckerSign in

NCT07340593Completed

Helicobacter Pylori Infection and Gastric Diseases in Lao PDR: First Community-Wide Population-Based Study

A Community-based Collaborative Study for Eradication of Helicobacter Pylori and Associated Gastric Cancer in Luangprabang and Champasak Province, in Lao PDR 2025.

Source: ClinicalTrials.gov · Last updated 14 Jan 2026

Brief summary (registry, in English)

This study aims to determine the regional prevalence of Helicobacter pylori infection, bacterial strain differences, and the prevalence of gastric cancer in two provinces of Laos, a multi-ethnic country where these factors may vary by region and ethnicity. The study also evaluates whether H. pylori eradication therapy contributes to disease prevention. Residents aged 18 years or older in Luang Prabang Province and Champasak Province underwent stool antigen testing, and H. pylori-positive individuals received eradication therapy. High-risk participants aged ≥40 years underwent upper gastrointestinal endoscopy for early detection of gastric cancer.

Status (registry)
Completed
Study type
Observational
Enrollment
1251 (actual)
First submitted
19 Dec 2025
Start date
18 Dec 2023
Primary completion date
10 Oct 2024
Lead sponsor
Zero Helicobacter IGAN Network
NCT number
NCT07340593

What you commit to

  • Study type: Observational
  • Participants enrolled: 1251
  • From 18 Dec 2023 to the primary completion date, 10 Oct 2024
  • 1 site in 1 country
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Other illness

  • Allergy to medications used in triple therapy

Other

  • Severe comorbidities contraindicating screening or treatment
  • Pregnant or breastfeeding women (if applicable)

Who the study is looking for

  • Age ≥18 years
  • Resident of Luangprabang or Champasak Province
  • Able to provide written informed consent

Age in the registry: 18 years to - · Sex: All · Accepts healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (1)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
National Cancer Center
Coordinator of this site? Confirm its status
VientianeLaosUnknown status

This page is information, not medical advice. Discuss any trial with your doctor.