Clinical trial Recruiting at 1 site Phase 1 Interventional Ages 40 and up

Eradicating Helicobacter pylori in adults with COPD

Official title: Impact of Eradication Therapy on Helicobacter Pylori Infection in Patients With Chronic Obstructive Pulmonary Disease: A Prospective Study

Run by Zagazig University · NCT07574879 · Data updated 2026-11-12

This project will try whether getting rid of H. pylori helps adults with COPD have fewer respiratory problems or less inflammation.

Quick facts

PhasePhase 1
Study typeInterventional
Ages40 Years and up
SexAll
Enrollment54 (estimated)
SponsorZagazig University
Government
Locations1 site (Zagazig, Elsharkia)
StatusRecruiting
StartedMarch 1, 2026
Main results expectedSeptember 30, 2026
Study endsDecember 2026
Registry record updatedNovember 5, 2026
Trial IDNCT07574879 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults 40 years or older with spirometry‑confirmed, well‑controlled COPD who test positive for H. pylori and can provide informed consent are ideal candidates.

Probably not a fit

Patients without H. pylori, those with asthma, active peptic ulcer disease, recent antibiotics/PPIs or recent H. pylori treatment, or those in acute COPD exacerbation are unlikely to benefit from this intervention.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This is a quasi-experimental interventional study at Zagazig University recruiting consecutive, well‑controlled COPD patients over six months and screening them for H. pylori using a stool antigen lateral flow test. Patients aged 40 and older who are spirometry‑confirmed COPD and H. pylori positive will receive standard eradication therapy and be followed in the outpatient and inpatient chest clinics. Baseline data including spirometry, smoking history, comorbidities, and prior exacerbations will be collected and outcomes will include exacerbation and hospitalization rates and markers of systemic inflammation. About 108 COPD patients are expected to be screened to enroll roughly 54 H. pylori‑positive participants.

Why it matters

Potential benefit: If successful, eradication of H. pylori could reduce COPD exacerbations and systemic inflammation, improving breathing and quality of life.

How similar studies have gone: Observational studies and meta-analyses have reported associations between H. pylori and respiratory disease, but randomized or interventional evidence specifically testing eradication in COPD is limited.

Who can join: the full rules

Show full inclusion / exclusion criteria
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

Where it's running

  • Zagazig University outpatients clinics
    Zagazig, Elsharkia, Egypt
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.