NCT01493063

Brief Summary

The aim of the study is to estimate the impact of the protein content of breastmilk at the end of hospitalization of the preterm newborn, on the neurodevelopment at 2 years old. The investigators expect a difference of at least 5 points of Development Quotient (DQ) when comparing extreme terciles of the protein content of breastmilk at the end of hospitalization.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
160

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Oct 2011

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 25, 2011

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

December 13, 2011

Completed
2 days until next milestone

First Posted

Study publicly available on registry

December 15, 2011

Completed
6.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2018

Completed
7.4 years until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2025

Completed
Last Updated

May 10, 2023

Status Verified

May 1, 2023

Enrollment Period

6.4 years

First QC Date

December 13, 2011

Last Update Submit

May 9, 2023

Conditions

Keywords

preterm infant

Outcome Measures

Primary Outcomes (1)

  • To assess the impact of the protein content of human milk on the neuro-motor development of the preterm infant at 2 years of age

    ASQ (Ages and Stages Questionnaires) score at 2 years of age. The calculation of the sample size is only based on this endpoint. We wish to highlight a difference of at least 25 points of the ASQ score between both extreme terciles of protein concentration determined in breast milk at the end of hospitalization, when breastfeeding is exclusive (last sample of breastmilk before the end of hospitalization).

    At 2 years of age

Secondary Outcomes (10)

  • To assess the impact of the protein content of human milk on the Body composition (% fat/lean mass)

    At 2 years of age and at 7-8 years of age

  • To assess the impact of the protein content of human milk on feeding behavior

    At 2 years of age and at 7-8 years of age

  • To assess the impact of the protein content of human milk on growth trajectory and metabolic status of the preterm infant

    At 2 years of age and at 7-8 years of age

  • To assess the impact of the protein content of human milk on the coginitive intelligence of the preterm infant

    At 7-8 years of age

  • To assess the impact of the protein content of human milk on the executive functioning of the preterm infant

    At 7-8 years of age

  • +5 more secondary outcomes

Other Outcomes (7)

  • Ancillary study 1.To assess the association between maternal eating habits(food intake during lactation estimated using the Food Frequency Questionnaire from the National French birth cohort ELFE), and the nutritional composition of human milk.

  • Ancillary study 2.To assess the chemical safety of human milk:identification of nutritional and environmental factors that could explain the presence of chemical contaminants

  • Ancillary study N°3. Composition of breast milk and preterm infant's metabolic status and growth trajectory during the first weeks of life. Biomarkers identified in breastmilk and infant serum: lipidome, metabolome, miRNome, amino acids, oligosaccharides

  • +4 more other outcomes

Interventions

Samples of breastmilk and infant serum and questionnaires.

Eligibility Criteria

Age28 Weeks - 34 Weeks
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)
Sampling MethodNon-Probability Sample
Study Population

Preterm newborn

You may qualify if:

  • Maternal decision of breastfeeding
  • Born between 28 and 34 weeks of amenorrhea
  • No important congenital pathology except prematurity
  • Efficiency of the breastfeeding compatible with the research by the investigator
  • Information and authorization of the parents or the parental authority

You may not qualify if:

  • Maternal decision of not breastfeeding
  • Born before 28 weeks of amenorrhoea or after or at 34 weeks of amenorrhoea
  • Important congenital pathology
  • Efficiency of the breastfeeding incompatible with the research by the investigator
  • Opposition from parents or the parental authority to participate to the research study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University Hospital of Nantes

Nantes, France

Location

Related Publications (2)

  • Boquien CY, Billard H, Simon L, Boscher C, Legrand A, Joram E, Moyon T, Alexandre-Gouabau MC, Darmaun D, Roze JC. Breast milk protein content at week 3 after birth and neurodevelopmental outcome in preterm infants fed fortified breast milk. Eur J Nutr. 2021 Oct;60(7):3959-3969. doi: 10.1007/s00394-021-02562-8. Epub 2021 Apr 30.

    PMID: 33929587BACKGROUND
  • Alexandre-Gouabau MC, Moyon T, Douarec C, Moulazem Y, Croyal M, Gourdel M, Roze JC, Simon L, Boscher C, Billard H, David-Sochard A, Reze S, Misery B, Bizec BL, Guillou S, Antignac JP, Boquien CY, Vigneau E, Mahieu B, Cano-Sancho G. An Exploration of the Breast Milk Nutriome, Exposome and Microbiome and their Links to Early Growth in Preterm Infants. J Nutr Biochem. 2026 Jan 14:110268. doi: 10.1016/j.jnutbio.2026.110268. Online ahead of print.

Biospecimen

Retention: SAMPLES WITH DNA

Breastmilk samples et infant serum samples

MeSH Terms

Conditions

Premature Birth

Condition Hierarchy (Ancestors)

Obstetric Labor, PrematureObstetric Labor ComplicationsPregnancy ComplicationsFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital Diseases

Study Officials

  • Cécile Boscher, Doctor

    Nantes University Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 13, 2011

First Posted

December 15, 2011

Study Start

October 25, 2011

Primary Completion

April 1, 2018

Study Completion

September 1, 2025

Last Updated

May 10, 2023

Record last verified: 2023-05

Locations