Growth and Tolerance
Conditions
Brief summary
To evaluate growth and tolerance of healthy term infants fed experimental infant formulas, a commercial infant formula and human breast milk.
Interventions
Feeding ad libitum
Feeding ad libitum
Feeding ad libitum
Feeding ad libitum
Sponsors
Study design
Eligibility
Inclusion criteria
* Singleton from full term birth with a gestational age 37-42 weeks * Birth weight \> 2490 g (\ 5 lbs 8 oz) * Between 0 and 5 days of age * Smoke-free home (no smoking in the house dwelling), and mothers in the breast-fed group are prohibited from smoking during the study period * Parent(s) of formula-fed infants have elected not to breastfeed and confirm that their infant has been exclusively formula-fed since birth and confirm their intention is to exclusively feed their infant study infant formula for the duration of the study, * Parent(s) of human milk-fed infants have elected to breastfeed and confirm that their infant has been exclusively human milk-fed (not donor milk) since birth and confirm their intention is to continue to exclusively feed human milk with vitamin/mineral supplementation for the duration of the study * No administration vitamin or mineral supplements (excluding vitamin or mineral supplements containing vitamin D, if recommended by a healthcare professional), solid foods or juices to infants from enrollment through the duration of the study, unless instructed otherwise by their healthcare professional
Exclusion criteria
* Adverse maternal, fetal or infant medical history that has potential effects on tolerance, growth, and/or development * Infants using medications, home remedies, herbal preparations, probiotics or rehydration fluids that might affect gastrointestinal (GI) tolerance may not be enrolled * Treatment with antibiotics * Mother intends to use a combination of breast and formula feeding
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Weight | Study Day (SD) 14 - 119 | Weight gain per day |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Feeding Tolerance | Study Day (SD) 1-28; 3 Day Records prior to SD 42, 84 and 119 visits | % of feedings with spit up associated with feeding |
| Length | Study Day (SD) 1, 14, 28, 42, 84 and 119 visits | Length and interval length gain per day |
| Stool Characteristics | Study Day (SD) 1-28; 3 Day Records prior to SD 42, 84 and 119 visits | Stool consistency and number per day |
| Head Circumference | Study Day (SD) 1, 14, 28, 42, 84 and 119 visits | Head circumference (HC) and interval HC gain per day |
Other
| Measure | Time frame | Description |
|---|---|---|
| Study Formula Intake | Study Day (SD) 1-28; 3 Day Records prior to SD 42, 84 and 119 visits | Average volume of study formula intake and average number of study formula feedings per day |
| Oligosaccharides | Study Day (SD) 42 and 119 visits | Infant urine sample |
Countries
Puerto Rico, United States