Could a stomach bug treatment ease COPD symptoms?
NCT ID NCT07574879
First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This study looks at whether treating a common stomach infection (H. pylori) can improve symptoms and lung function in people with COPD. Researchers will give standard antibiotic therapy to 54 H. pylori-positive COPD patients and then measure changes in their breathing tests and symptom scores. It is a small early-phase trial, so results will be preliminary.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- Standard H. pylori eradication therapy (proton pump inhibitor and antibiotics)
- What this could lead to
- If successful, this could point toward a new way to improve COPD symptoms and lung function by treating an underlying infection.
- What could go wrong
- This is a very small, early-phase study with only 54 participants. It may not show clear benefits, and the results may not apply to all COPD patients.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
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Phase 1
The first testing in people. Mainly checks safety and dose, usually in a small group.
- Participants
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About 54 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Mar 2026
- Expected to finish
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Dec 2026
An estimate. End dates often move.
- Lead sponsor
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A government agency
The lead sponsor is a government body.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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40 years and older
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
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Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Adults aged ≥40 years. * Diagnosed with COPD confirmed by spirometry (post-bronchodilator FEV1/FVC \< 0.70) and H. pylori positive. * Willing to participate and provide consent for testing and follow-up. Exclusion Criteria: * patients with asthma, known peptic ulcers, acute exacerbation of COPD * patients who took antibiotics and PPIs within the last month, * Patients who took histamine-2-receptor antagonists within the last week or antacid within the last 24 hours a * those having H. pylori eradication treatment within the last 6 months
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
1 site. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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Zagazig University outpatients clinics
RECRUITINGZagazig, Elsharkia, 44, Egypt
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