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Levels of Contaminants in Human Milk

Completed
Conditions
Lactating Women Who Give Their Milk to One of the 6 Milk Banks Participating in the Study
Interventions
Other: Breastmilk
Registration Number
NCT01848444
Lead Sponsor
Assistance Publique - Hôpitaux de Paris
Brief Summary

Recent international data have shown that the levels of chemical substances found in human milk could be at risk for breastfed infants. New data are necessary to assess this risk among French newborns.

Detailed Description

The objective of this study is to assess levels of certain contaminants in breastmilk. Measurements will be made on breastmilk samples collected in Milk Bank but not suitable for infants due to bacteriological reasons. 6 Milk Banks well distributed on the French territory will be contacted to participate. 180 women will be included. Women who gave their milk and correspond to the inclusion criteria (in particular breastfeeding a child under 6 months at the time of the donation) will be contacted by the investigator by phone. They will be asked to fill in a written consent as well as a questionnaire on socio-demographic data, pregnancy related information and potential environmental exposures.

2 breastmilk samples of 50 mL will be sendsending to the lab for analysis and 2 samples of 50 mL will be collected.

Recruitment & Eligibility

Status
COMPLETED
Sex
Female
Target Recruitment
187
Inclusion Criteria

For the samples:

  • Not allowed to use for bacteriological reasons
  • Breastmilk samples from lactating women between delivery and 6 months (+/- 1 month) of the infant

For the mothers:

  • Age > or = 18 years
  • Lived on the French territory
  • Well french writer and speaker
  • Mother child couple in good health
  • Non opposability
Exclusion Criteria

Not provided

Study & Design

Study Type
OBSERVATIONAL
Study Design
Not specified
Arm && Interventions
GroupInterventionDescription
Lactating women who give her breastmilk to a milkbankBreastmilk180 women will be included in 6 milk banks in France during 18 months
Primary Outcome Measures
NameTimeMethod
Presence of contaminants (PCB, dioxins, furans and brominated flame retardants)at the moment of the milk's donation

analysis of contaminants

Secondary Outcome Measures
NameTimeMethod
evaluate the concentration of other contaminants, perfluorinated compounds, organochlorine pesticides and inorganic compoundsat the moment of the milk's donation

analysis of contaminants

To estimate the exposure of breastfed infants and to assess the risk in this populationat the moment of the milk's donation

statistical analysis

Trial Locations

Locations (1)

Hopital Necker

🇫🇷

Paris, France

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