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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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.
Contacts and locations
Locations
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RDC Clinical
Brisbane, Queensland, 4006, Australia
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