Probiotics show promise for hay fever relief

NCT ID NCT07532837

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

Summary

This study tests whether taking oral probiotics can reduce symptoms of allergic rhinitis (hay fever) and improve quality of life. Researchers will give probiotics to 225 people aged 6 to 65 with diagnosed allergic rhinitis and measure changes in nasal symptoms, inflammation markers, and gut bacteria. The goal is to see if probiotics can help balance the immune system and ease allergy discomfort.

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Conditions

The condition(s) this trial relates to.

allergic rhinitis Rhinitis, Allergic

As listed by the trial registrant

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

Contacts and locations

Locations

  • China Medical University Hospital

    Taichung, 404, Taiwan