Probiotic pill could ward off winter sniffles, major trial suggests

NCT ID NCT06827327

First seen Nov 18, 2025 · Last updated May 14, 2026 · Updated 18 times

Summary

This study tested whether a daily tablet containing a special probiotic (LC-Plasma) could help healthy adults avoid upper respiratory infections like colds. Over 600 participants took either the probiotic or a placebo pill every day for 24 weeks. Researchers tracked how many people got sick and how severe their symptoms were.

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Contacts and locations

Locations

  • RDC Clinical

    Brisbane, Queensland, 4006, Australia

Conditions

Explore the condition pages connected to this study.