Probiotic pill may ward off winter colds, study finds
NCT ID NCT06827327
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study tested whether a daily probiotic called LC-Plasma can prevent upper respiratory tract infections (like colds) in healthy adults aged 18-60 who often get sick. 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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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.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
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Locations
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RDC Clinical
Brisbane, Queensland, 4006, Australia