Could probiotics be a breath of fresh air for COPD?

NCT ID NCT07339280

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This study is testing whether taking probiotic capsules daily for 16 weeks can reduce shortness of breath and improve lung function in people with COPD. Sixty adults with stable COPD will receive either the probiotic or a placebo. Researchers will measure changes in breathing, symptoms, and inflammation to see if probiotics offer any benefit.

What this could mean

Our plain-language read of the trial. This is informational only — not medical advice or a prediction.

Active substance

probiotic supplement (Lactobacillus plantarum and Saccharomyces boulardii)

What this could lead to

If it works, this could point toward a simple, safe way to help people with COPD breathe easier and feel better day-to-day.

What could go wrong

This is a small, early-stage trial with only 60 people. Probiotics may not improve COPD symptoms, and results might not apply to everyone with the disease.

Disclaimer Read more

This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.

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Conditions

The condition(s) this trial relates to.

chronic obstructive pulmonary disease COPD, severe early onset Dyspnea

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Locations

  • General Hospital Karlovac

    Karlovac, Croatia

  • General Hospital Sibenik

    Šibenik, 2200, Croatia

  • General Hospital Vinkovci

    Vinkovci, Croatia

  • University Hospital Centre Sestre milosrdnice

    Zagreb, Croatia

  • University Hospital Split

    Split, 2100, Croatia