PMID- 33958719 OWN - NLM STAT- MEDLINE DCOM- 20220616 LR - 20230201 IS - 1530-0447 (Electronic) IS - 0031-3998 (Print) IS - 0031-3998 (Linking) VI - 91 IP - 6 DP - 2022 May TI - Infant formula containing bovine milk-derived oligosaccharides supports age-appropriate growth and improves stooling pattern. PG - 1485-1492 LID - 10.1038/s41390-021-01541-3 [doi] AB - BACKGROUND: Adding bovine milk-derived oligosaccharides (MOS) enhances the oligosaccharide profile of infant formula. This study aimed to evaluate the safety and efficacy of a MOS-supplemented infant formula. METHODS: In this double-blind randomized controlled trial, healthy infants 21-26 days old were either assigned to bovine milk-based, alpha-lactalbumin, and sn-2 palmitate enriched infant formula (control, n = 115) or the same formula with 7.2 g MOS/L (test, n = 115) until aged 6 months. Co-primary endpoints were weight gain through 4 months and stool consistency (validated scale: 1 = watery to 5 = hard). Secondary endpoints included parent-reported GI tolerance, health-related quality of life (HRQoL), and adverse events (AEs). RESULTS: Weight gain was similar (p = 0.695); the difference between test and control (mean; 95% CI: 0.29; -1.15, 1.73 g/day) was above the non-inferiority margin (-3 g/day). Test had softer stools than control (mean difference in stool consistency score: -0.31; 95% CI: -0.42, -0.21; P < 0.0001); fewer parental reports of harder stools (OR = 0.32, 95% CI: 0.20, 0.49; P < 0.0001) and less difficulties in passing stool (OR = 0.25, 95% CI: 0.09, 0.65; P = 0.005). Parent-reported GI tolerance and HRQoL were similar between groups as were the overall low AEs. CONCLUSIONS: MOS-supplemented infant formula is safe and well-tolerated while supporting normal infant growth and promotes softer stooling pattern without increasing parent-reported and physician-confirmed adverse health concerns. IMPACT: This is the first study investigating the addition of bovine milk-derived oligosaccharides to an infant formula enriched with alpha-lactalbumin and elevated levels of sn-2 palmitate, providing safety and efficacy data for such a formula. Term infant formula supplemented with 7.2 g bovine milk-derived oligosaccharides per liter supported normal infant growth, was well-tolerated and safe. Addition of bovine milk-derived oligosaccharides to term infant formula promoted softer stooling pattern and reduced difficulties in passing stool. The study shows that bovine milk-derived oligosaccharide supplemented infant formula is a safe and effective option for healthy term infants who are formula-fed. CI - (c) 2021. The Author(s). FAU - Estorninos, E AU - Estorninos E AD - Asian Hospital and Medical Center, Muntinlupa City, Philippines. FAU - Lawenko, R B AU - Lawenko RB AD - Asian Hospital and Medical Center, Muntinlupa City, Philippines. FAU - Palestroque, E AU - Palestroque E AD - Asian Hospital and Medical Center, Muntinlupa City, Philippines. FAU - Lebumfacil, J AU - Lebumfacil J AD - Wyeth Nutrition, Makati City, Manila, Philippines. FAU - Marko, M AU - Marko M AD - Nestle Product Technology Center - Nutrition, Societe des Produits Nestle S.A., Vevey, Switzerland. FAU - Cercamondi, C I AU - Cercamondi CI AD - Nestle Product Technology Center - Nutrition, Societe des Produits Nestle S.A., Vevey, Switzerland. ColinIvano.Cercamondi@nestle.com. LA - eng PT - Journal Article PT - Randomized Controlled Trial PT - Research Support, Non-U.S. Gov't DEP - 20210506 PL - United States TA - Pediatr Res JT - Pediatric research JID - 0100714 RN - 0 (Oligosaccharides) RN - 0 (Palmitates) RN - 9013-90-5 (Lactalbumin) SB - IM MH - Animals MH - Double-Blind Method MH - Feces MH - Humans MH - Infant MH - *Infant Formula MH - Lactalbumin MH - *Milk MH - Oligosaccharides/adverse effects MH - Palmitates MH - Quality of Life MH - Weight Gain PMC - PMC9197766 COIS- M.M., J.L., and C.I.C. were or are current employees of Societe des Produits Nestle S.A. The remaining authors declare no competing interests. EDAT- 2021/05/08 06:00 MHDA- 2022/06/18 06:00 PMCR- 2021/05/06 CRDT- 2021/05/07 07:00 PHST- 2020/12/21 00:00 [received] PHST- 2021/04/07 00:00 [accepted] PHST- 2021/03/17 00:00 [revised] PHST- 2021/05/08 06:00 [pubmed] PHST- 2022/06/18 06:00 [medline] PHST- 2021/05/07 07:00 [entrez] PHST- 2021/05/06 00:00 [pmc-release] AID - 10.1038/s41390-021-01541-3 [pii] AID - 1541 [pii] AID - 10.1038/s41390-021-01541-3 [doi] PST - ppublish SO - Pediatr Res. 2022 May;91(6):1485-1492. doi: 10.1038/s41390-021-01541-3. Epub 2021 May 6.