New supplement shows promise for hay fever relief

NCT ID NCT06907680

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

Summary

This study tested whether a supplement called M-Gard can help relieve symptoms of seasonal grass pollen allergies (hay fever). Twenty healthy adults with a history of grass allergies took M-Gard or a placebo in a crossover design. Researchers measured symptom severity like nasal congestion, sneezing, and itchy eyes using rating scales.

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Conditions

The condition(s) this trial relates to.

allergic rhinitis Rhinitis, Allergic seasonal allergic rhinitis

As listed by the trial registrant

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

Contacts and locations

Locations

  • RDC Clinical

    Brisbane, Queensland, 4006, Australia