Plain-English translation of NCT03900910 on ClinicalTrials.gov ↗ · Source last updated · Translation generated · How we translate trials
This study doesn't follow the usual testing phases — it may be an observational study or a different type of research.
This trial is testing whether a simple breath test can identify people infected with a bacteria called Helicobacter pylori that increases stomach cancer risk, and whether treating that infection can prevent cancer from developing. The study focuses on Indigenous communities in remote Taiwan, where stomach cancer rates are significantly higher than in other populations. Researchers want to see if this screening and treatment approach is acceptable and practical for these communities.
Indigenous people in Taiwan and around the world develop stomach cancer at much higher rates than other populations, partly due to higher rates of Helicobacter pylori infection and barriers to healthcare access. This trial exists to develop and test a prevention strategy that is practical and acceptable for Indigenous communities, rather than relying on approaches designed for other populations.
You likely qualify if…
You likely don't qualify if…
You would undergo a simple breath test to check for the Helicobacter pylori bacteria. If the test is positive, you would receive antibiotics to treat the infection. The study will track how well the screening program works and whether people in the community find it acceptable and easy to participate in.
AI-generated summary from trial data · Jun 24, 2026 · Not medical advice
Taiwan
National Taiwan University Hospital
Collaborators
Ministry of Health and Welfare, Taiwan
Enrollment target
~50,000 participants
Started
January 2018
Primary completion
December 2030
Age range
20 Years – 60 Years
Last updated on clinicaltrials.gov in January 2026.
Reach out to the team running this trial. Response times vary — some teams are faster than others.
Central contact
Yi-Chia Lee, MD, PhD
National Taiwan University Hospital
Tell us you're interested and we'll help connect you with the research team. We'll walk you through what to expect first — no email needed to get started.