PMID- 28555502 OWN - NLM STAT- MEDLINE DCOM- 20180417 LR - 20180417 IS - 1876-2891 (Electronic) IS - 1876-2883 (Linking) VI - 8 IP - 4 DP - 2017 Aug 24 TI - Safety and tolerance of three probiotic strains in healthy infants: a multi-centre randomized, double-blind, placebo-controlled trial. PG - 569-578 LID - 10.3920/BM2017.0009 [doi] AB - Some strains of species belonging to the genera Bifidobacterium and Lactobacillus are used in order to maintain health. Although these organisms have a long record of safe use, it is important to assess their safety and tolerance in potentially vulnerable populations, such as infants. The objective of this study was to evaluate the safety and tolerance of three probiotic strains (Bifidobacterium longum subsp. infantis R0033, Bifidobacterium bifidum R0071 and Lactobacillus helveticus R0052) in healthy infants aged 3 to 12 months. A multi-centre randomized, double-blind, placebo-controlled intervention study with 221 healthy full-term infants was conducted. Infants received either a placebo or one of the 3 probiotic strains (3x10(9) cfu) daily during an 8 week intervention period. Growth (weight, height and head circumference), adverse events (AEs)/serious adverse events (SAEs), concentrations of D-lactic acid in urine samples, characteristics of the stools and use of medication were collected for safety evaluation. All 4 groups were homogeneous with respect to age, gender, feeding type, ethnicity, height, weight and head circumference at the start of the study. The results showed that changes in growth (weight, height and head circumference) were equivalent in all 4 groups. No SAEs were reported. Total number of AEs recorded was equivalent in all groups. Thus, the use of B. infantis R0033, L. helveticus R0052 and B. bifidum R0071 in infancy is safe, and well tolerated. FAU - Manzano, S AU - Manzano S AD - 1 Dpto. Nutricion, Bromatologia y Tecnologia de los Alimentos, Universidad Complutense de Madrid, Av. Puerta de hierro s/n, 28040 Madrid, Spain. AD - 2 Probisearch S.L.U., C/ Santiago Grisolia, 2, 28760 Tres Cantos, Spain. FAU - De Andres, J AU - De Andres J AD - 1 Dpto. Nutricion, Bromatologia y Tecnologia de los Alimentos, Universidad Complutense de Madrid, Av. Puerta de hierro s/n, 28040 Madrid, Spain. FAU - Castro, I AU - Castro I AD - 1 Dpto. Nutricion, Bromatologia y Tecnologia de los Alimentos, Universidad Complutense de Madrid, Av. Puerta de hierro s/n, 28040 Madrid, Spain. FAU - Rodriguez, J M AU - Rodriguez JM AD - 1 Dpto. Nutricion, Bromatologia y Tecnologia de los Alimentos, Universidad Complutense de Madrid, Av. Puerta de hierro s/n, 28040 Madrid, Spain. AD - 2 Probisearch S.L.U., C/ Santiago Grisolia, 2, 28760 Tres Cantos, Spain. FAU - Jimenez, E AU - Jimenez E AD - 1 Dpto. Nutricion, Bromatologia y Tecnologia de los Alimentos, Universidad Complutense de Madrid, Av. Puerta de hierro s/n, 28040 Madrid, Spain. AD - 2 Probisearch S.L.U., C/ Santiago Grisolia, 2, 28760 Tres Cantos, Spain. FAU - Espinosa-Martos, I AU - Espinosa-Martos I AD - 1 Dpto. Nutricion, Bromatologia y Tecnologia de los Alimentos, Universidad Complutense de Madrid, Av. Puerta de hierro s/n, 28040 Madrid, Spain. AD - 2 Probisearch S.L.U., C/ Santiago Grisolia, 2, 28760 Tres Cantos, Spain. LA - eng PT - Comparative Study PT - Journal Article PT - Multicenter Study PT - Randomized Controlled Trial DEP - 20170530 PL - Netherlands TA - Benef Microbes JT - Beneficial microbes JID - 101507616 SB - IM MH - Bifidobacterium/*physiology MH - Bifidobacterium bifidum/*physiology MH - Body Height MH - Body Weight MH - *Child Development MH - Double-Blind Method MH - Feces/microbiology MH - Female MH - Head/growth & development MH - Humans MH - Infant MH - Infant Health MH - Lactobacillus helveticus/*physiology MH - Male MH - Probiotics/*administration & dosage/adverse effects OTO - NOTNLM OT - clinical trial OT - healthy infants OT - probiotics OT - safety and tolerance EDAT- 2017/05/31 06:00 MHDA- 2018/04/18 06:00 CRDT- 2017/05/31 06:00 PHST- 2017/05/31 06:00 [pubmed] PHST- 2018/04/18 06:00 [medline] PHST- 2017/05/31 06:00 [entrez] AID - 10.3920/BM2017.0009 [doi] PST - ppublish SO - Benef Microbes. 2017 Aug 24;8(4):569-578. doi: 10.3920/BM2017.0009. Epub 2017 May 30.