Probiotic power: could a daily Bug-Fighter keep kids Cold-Free?
Prevention
Recruiting now
This study tests whether taking a specific probiotic (Lacticaseibacillus rhamnosus CRL1505) every day can reduce or prevent upper respiratory infections like colds and flu in healthy children aged 3 to 12. About 268 kids will be randomly assigned to receive either the probiotic o…
Phase: NA • Sponsor: Bioithas SL • Aim: Prevention
Last updated May 17, 2026 05:30 UTC