Growth and Metabolism in Infants Fed Protein-reduced, Alpha-lactalbumin Enriched Formula
ALFoNS - Growth and Metabolism in Infants Fed Protein-reduced, Alpha-lactalbumin Enriched Formula Compared to Breastfed Infants
1 other identifier
interventional
328
1 country
1
Brief Summary
Formula composition is developed to resemble breast milk as close as possible, but there are still considerable differences between formula and breast milk composition, probably resulting in higher risk of overweight in childhood and higher incidence of infections in formula-fed infants. Protein levels are still higher and constituents such as alpha-lactalbumin lower in formula than in breast milk. By adding more alpha-lactalbumin to formula, rich in tryptophan, the resulting amino acid composition will allow further reduction of protein in formula. The investigators intend to include 320 infants, where 80 will be exclusively breastfed and the remainder assigned in a double blind, controlled, randomized manner to one of three formula groups; two experimental, protein reduced formula with two different levels of alpha-lactalbumin and one group given standard infant formula. The intervention period is from 4-8 weeks until 6 months of age. The infants will be followed by growth parameters, blood-, urine- and fecal biomarkers and health parameters until 5 years of age. The experimental formula will possibly result in growth, metabolism and gut microbiota as well as health parameters more similar to those of breastfed infants
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Nov 2014
Longer than P75 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
November 1, 2014
CompletedFirst Submitted
Initial submission to the registry
March 20, 2015
CompletedFirst Posted
Study publicly available on registry
April 7, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 1, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2024
CompletedAugust 18, 2022
August 1, 2022
5.4 years
March 20, 2015
August 16, 2022
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Growth
body composition
5 years
Secondary Outcomes (3)
Gut microbiota
5 years
Infection frequency
1 year
sleep
2-6 months
Study Arms (4)
Standard infant formula
ACTIVE COMPARATORStandard infant formula
Protein-reduced whey formula
EXPERIMENTALProtein-reduced whey formula with higher level of α-lactalbumin than in standard infant formula
Protein-reduced α-lactalbumin formula
EXPERIMENTALProtein-reduced formula with level of α-lactalbumin more similar to breast milk and higher than in experimental whey formula and in standard infant formula
Breast-feeding
NO INTERVENTIONExclusive breast-feeding
Interventions
Protein-reduced formula with levels of α-lactalbumin more similar to breast milk and higher than in whey formula and in standard infant formula
Protein-reduced whey formula with higher levels of α-lactalbumin than in standard infant formula
Eligibility Criteria
You may qualify if:
- Healthy infants
- Born vaginally (no caecerian section)
- +0 until 42+0
- Birth weight ± 2 SD of internationally approved growth charts
- No severe neonatal problems
- No feeding problems
- No evidence of systemic disease
You may not qualify if:
- Partial breast feeding at 8 weeks
- Breast feeding in the formula Group
- Formula feeding in the breast fed Group
- Caecerian section
- Treatment with antibiotics during the first 8 weeks
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Skane University Hospitallead
- University of California, Daviscollaborator
- Umeå Universitycollaborator
- Arla Foodscollaborator
Study Sites (1)
Lund University
Malmo, 205 02, Sweden
Related Publications (6)
Lonnerdal B, Lien EL. Nutritional and physiologic significance of alpha-lactalbumin in infants. Nutr Rev. 2003 Sep;61(9):295-305. doi: 10.1301/nr.2003.sept.295-305.
PMID: 14552064BACKGROUNDESPGHAN Committee on Nutrition; Agostoni C, Braegger C, Decsi T, Kolacek S, Koletzko B, Michaelsen KF, Mihatsch W, Moreno LA, Puntis J, Shamir R, Szajewska H, Turck D, van Goudoever J. Breast-feeding: A commentary by the ESPGHAN Committee on Nutrition. J Pediatr Gastroenterol Nutr. 2009 Jul;49(1):112-25. doi: 10.1097/MPG.0b013e31819f1e05.
PMID: 19502997BACKGROUNDKarlsland Akeson PM, Axelsson IE, Raiha NC. Protein and amino acid metabolism in three- to twelve-month-old infants fed human milk or formulas with varying protein concentrations. J Pediatr Gastroenterol Nutr. 1998 Mar;26(3):297-304. doi: 10.1097/00005176-199803000-00011.
PMID: 9523865BACKGROUNDAxelsson IE, Jakobsson I, Raiha NC. Formula with reduced protein content: effects on growth and protein metabolism during weaning. Pediatr Res. 1988 Sep;24(3):297-301. doi: 10.1203/00006450-198809000-00004.
PMID: 3062558BACKGROUNDHe X, Tinghall Nilsson U, Mishchuk DO, Hernell O, Lonnerdal B, Hartvigsen ML, Jacobsen LN, Kvistgaard AS, Slupsky CM, Karlsland Akeson P. Impact of formula protein quantity and source on infant metabolism: serum, urine, and fecal metabolomes of a randomized controlled study. Am J Clin Nutr. 2025 Apr;121(4):853-864. doi: 10.1016/j.ajcnut.2025.02.002. Epub 2025 Feb 5.
PMID: 39921093DERIVEDAmari S, Shahrook S, Namba F, Ota E, Mori R. Branched-chain amino acid supplementation for improving growth and development in term and preterm neonates. Cochrane Database Syst Rev. 2020 Oct 2;10(10):CD012273. doi: 10.1002/14651858.CD012273.pub2.
PMID: 33006765DERIVED
MeSH Terms
Conditions
Study Officials
- PRINCIPAL INVESTIGATOR
Pia M Karlsland Åkeson, MD, PhD
Lund University
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- BASIC SCIENCE
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- MD, PhD, Senior Consultant
Study Record Dates
First Submitted
March 20, 2015
First Posted
April 7, 2015
Study Start
November 1, 2014
Primary Completion
April 1, 2020
Study Completion
December 1, 2024
Last Updated
August 18, 2022
Record last verified: 2022-08
Data Sharing
- IPD Sharing
- Will not share