Milk Oriented Microbiota (MOM)
Microbial Colonization
About this trial
This is an interventional other trial for Microbial Colonization focused on measuring Infants, Probiotic, B. Infantis
Eligibility Criteria
Inclusion Criteria:
- Women with infants age 8 to 12 weeks
- Term infants born >37 weeks gestation
- Mother-infant pairs who live within a 20-mile radius from UC Davis campus in Davis, CA or within a 20-mile UCDMC
- Women and infants who live in one location
- Infants born vaginally
- Infants who are either exclusively formula-fed, exclusively breastfed or mixed-fed
- Women who are mixed and formula feeding their infants who are willing to switch infant formulas and use the study's infant formula (Earth's Best Organic Infant Formula With Iron, Earth's Best) throughout the first two months of the study
- Women who are breastfeeding but introduce infant formula to their infants during the first two months of the study who are willing to use the study's infant formula (Earth's Best Organic Infant Formula With Iron, Earth's Best) for the first two months of the study
Exclusion Criteria:
- Women who have lived in the United States or other developed nation for less than 10 consecutive years
- Multiple infants born to one mother
- Plan to feed infants solid foods before infants turn 5 months of age
- Family history of cow milk or soy allergy and/or infants allergic to cow milk protein or soy
- Infants born by C-section
- Infants born with medical complications such as: respiratory distress syndrome, birth defects, and infection
- Infants who have taken antibiotics 4 weeks before enrollment and more than one course of antibiotics since birth
- Infants who have taken probiotics since birth
- Plan to administer probiotics to infants or use of probiotics other than the study supplement by infants for the first two months of the study
- Mothers who have a chronic metabolic disease or obesity
- Mothers who currently smoke or plan to resume smoking during the study period
- Infants who consume solid foods or other liquids other than breastmilk, infant formula or water
Sites / Locations
- University of California, Davis Medical Center
Arms of the Study
Arm 1
Arm 2
Arm 3
Active Comparator
Active Comparator
Active Comparator
Exclusively breastfed
Exclusively formula fed
Mixed fed
Exclusive breastfeeding will be defined at screening as infants who have not consumed any infant formula after 7 days postnatal and have been exclusively breastfed without formula between day 7 of life through the end on the Lead-in period. ). Infants will consume B. infantis for twenty-one consecutive days.
Exclusive formula feeding is defined at screening as infants who consume only infant formula between day 7 of life through the end on the Lead-in period. Infants will consume B. infantis for twenty-one consecutive days.
Mixed feeding is defined at screening as infants who consume a combination of infant formula and breast milk between day 7 of life through the end on the Lead-in period. Infants will consume B. infantis for twenty-one consecutive days.