Weight Gain
Conditions
Brief summary
The primary objective is to compare weight gain (g/day) of infants receiving new protein fortifier (PF) according to a blood urea nitrogen (BUN)-driven fortification regimen to weight gain (g/day) of infants receiving PF according to a weight-driven fortification regimen (standard of care) over a 21 day period.
Interventions
Protein Fortifier to be added to Fortified human milk according to feeding regimen
Sponsors
Study design
Eligibility
Inclusion criteria
* Gestational age in weeks: 23 weeks 0 days and 31 weeks 6 days. * Birth weight less or equal to 1500 g * Minimum enteral intake of 150-160 mL/kg/d fortified HM * Parents, liable parent, or legal representative (LR) if applicable are willing and able to sign written informed consent and written informed consent is obtained prior to trial entry
Exclusion criteria
* Infants with weight z-score \< -2 SD, based on the Fenton growth chart (Fenton 2013) * Intra-ventricular hemorrhage (grade 3-4) determined using cranial ultrasonography or periventricular leukomalacia. * Renal disease determined by symptoms (oliguria, anuria, proteinuria, hematuria) associated with an increased creatinine. * Cholestasis (total bilirubin \> 5 mg/dL or 85 umol/L and direct bilirubin \> 20% of total bilirubin) associated with one or more abnormal liver function tests (AST, ALT, or GGT). * Major congenital malformations that may impact ability to accept enteral feedings (i.e., severe cleft palate, etc.). * Suspected or documented systemic or congenital infections (i.e., human immunodeficiency virus, cytomegalovirus, etc.). * Evidence of cardiac, respiratory, endocrinologic, hematologic, gastrointestinal, or other systemic diseases that may impact growth, e.g.,: * NEC grade above or equal to 2 * Uncontrolled sepsis * Suspected or documented maternal substance abuse: * Born to mothers who smoked \> 10 cigarettes per day during pregnancy * Born to mothers who used illicit drugs (e.g. marijuana, cocaine, amphetamines, or heroin) or alcohol (\> 3 alcoholic beverages per week) during pregnancy * Subjects' parent(s) or legal representative who are not willing and not able to comply with scheduled visits and the requirements of the study protocol * Infants who have received any experimental treatment or received any other investigational intervention (procedure or product) unrelated to this trial, prior to enrollment
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Comparison of weight gain | From Day 6 to Day 27 | To compare weight gain (g/day) of infants receiving new protein fortifier (PF) according to a BUN-driven fortification regimen to weight gain (g/day) of infants receiving PF according to a weight-driven fortification regimen |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Changes in growth parameters: Lengths (crown-heel and knee-heel) and length gain (cm) | Day 6 to Day 27 (minimum) | Changes in growth parameters: Lengths (crown-heel and knee-heel) and length gain (cm) |
| Changes in growth parameters: head circumference and head circumference gain (cm) | Day 6 to Day 27 (minimum) | Changes in growth parameters: head circumference and head circumference gain (cm) |
| Changes in growth parameters: BMI and BMI changes (kg body weight/m^2) | Day 6 to Day 27 (minimum) | Changes in growth parameters: BMI and BMI changes (kg body weight/m\^2) |
| Body composition including lean fat mass and fat-free mass | Day 6 to Day 27 (minimum) | Body composition including lean fat mass and fat-free mass |
| Comparison of weight gain (g/day) of infants after 1 and 3 weeks of individualized protein fortification to weight gain during the 5-day period of standard Human Milk (HM) fortification | Day 6 to Day 13, and Day 6 to Day 27 | Comparison of weight gain (g/day) of infants after 1 and 3 weeks of individualized protein fortification to weight gain during the 5-day period of standard HM fortification |
| Macronutrient content in human milk | Day 6 to Day 27 (minimum) | Macronutrient content in human milk using a Miris Human Milk Analyzer to measure the composition of the human milk |
| Feeding and gastrointestinal (GI) tolerance | Day 6 to Day 27 (minimum) | Feeding and gastrointestinal (GI) tolerance determined using Digestive tolerance scores based on four binary parameters (0 = absence or 1 = presence) collected in daily routine care: Sore abdomen, liquid stools, gastric residuals, and regurgitation or vomiting |
| Safety evaluation including number of subjects with AEs | Day 1 to Day 27 (minimum) | Safety evaluation including number of subjects with AEs |
| Biochemistry markers collected from blood and urine as part of routine NICU standard of care | Day 6 to Day 27 (minimum) | Biochemistry markers collected from blood and urine as part of routine NICU standard of care: Routine biochemistries in Blood/Serum and Urine (in spot urine samples), and Nutrition markers in Blood/serum: albumin, pre-albumin, alkaline phosphatase, triglycerides and vitamin D |
| Weight at hospital discharge | Day 27 (minimum) | Weight at hospital discharge |
Countries
France