Human Milk Lipid Profile Assessment and Influences of Mother's Diet

January 14, 2019 updated by: Fanaro Silvia, Università degli Studi di Ferrara

Human Milk Lipid Profile Assessment and Influences of Mother's Diet Valutazione Del Profilo Lipidico Del Latte Materno e Della Sua Variazione in Relazione Alla Dieta Materna

Human milk profile is unique and diet exerts a pivot role in determing its composition.

As a rule, nursing mothers do not receive specific nutritional indications aimed at improving the lipid profile of milk, despite the scientific evidence in favor of the importance of DHA in the infant's diet.

The research aims to determine the effect of a dietary counseling specifically targeted at increasing the intake of fatty acids ω3 (DHA, EPA and ALA) on the lipid profile of breast milk, in order to identify effective and viable nutrition claims for breastfeeding women.

Study Overview

Status

Unknown

Conditions

Intervention / Treatment

Detailed Description

Breast milk, with its unique and inimitable characteristics, is the ideal feeding for full-term babies. The maternal diet strongly influences the composition of milk, in particular, its lipid proflie, which provides about 50% of the infant's energy needs. In particular, the polyunsaturated fatty acid fraction may varies according ethnic origin and diet habit.

Docosahexaenoic acid or DHA (22: 6 n-3), a long chain fatty acid from the omega 3 series, plays a fundamental role in neurogenesis and neurotransmission as well as in vision, as it is present in both brain, particularly in neural synapses, and in retinal photoreceptors. In particular, the brain grows rapidly from birth to the first year of life, and this growth must be supported by the adequate and balanced intake of all fatty acids; among these we have seen that DHA has a priority role. Observational studies have shown that higher concentrations in breast milk and / or maternal and / or neonatal DHA blood are associated with greater visual acuity, language development, psychomotor development, attention and higher IQ scores in children. The paucity of DHA in the maternal diet of Western countries, and the low conversion rate of α-linolenic acid or ALA (18: 3 n-3) in DHA in humans babies, may result in an insufficient supply for the newborn brain.

Most of the prospective studies carried out in this area have evaluated the effects of maternal supplementation of fish oils, algal oils, chia oil, linseed oil. At present, the positive association between the frequency of fish consumption and DHA levels in breast milk has only been evaluated in retrospective studies.

On these basis, the purpose of this randomized clinical trial is the evaluation of the efficacy of a dietary counseling specifically aimed at increasing the intake of ALA and its long-chain derivatives on the lipid profile of breast milk. Women in the intervention group will be provided an informative scheme on food options with the highest content of the aforementioned polyunsaturated fatty acids. The expected result, at 3 months after delivery, in the intervention group is an increase of DHA in breast milk 80% higher than the value found in the control group (women on a free diet). Dietary habits at enrollment and actual intakes will be recorded for 1 week before the two milk samplings. The research is also aimed at verifying the efficacy of a nutritional educational intervention, without strict preordained schemes, and above all without the aid of dietary supplements.

Study Type

Interventional

Enrollment (Anticipated)

24

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

  • Name: Silvia Fanaro, MD
  • Phone Number: +390532236014
  • Email: fnrslv@unife.it

Study Locations

      • Ferrara, Italy, 44124
        • Recruiting
        • UO Neonatal Intensive Care Unit and Neonatology
        • Contact:
          • Silvia Fanaro, MD
        • Contact:
          • Alice Gollini, Student

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Child
  • Adult
  • Older Adult

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

Female

Description

Inclusion Criteria:

  • women who have delivered at > 33 weeks GA
  • ongoing breastfeeding
  • consent received

Exclusion Criteria:

  • contraindications to breastfeeding
  • neonatal malformations or genetic anomalies
  • language barrier

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Other
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Single

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Intervention group
Increase of the average intake of dietary DHA: dietary advices concerning the concentration of docosahexaenoic acid (DHA) in several foods; the recommended daily or weekly intake of different food options (animal, vegetal) in order to reach the average intake of 300-350 mg DHA/day
Specific dietary advices in order to increase the daily/weekly intake of docosahexaenoic acid of breastfeeding mothers for the first 3 months after delivery
No Intervention: Control group
No specific dietary advice; Only endorsement and promotion of breastfeeding.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Human milk lipid profile assesment after 3 months of DHA/ALA diet enrichment
Time Frame: 80 days
Lipid profile assesment of human milk at 10 days and 3 months after delivery. Evaluation of the effect of DHA/ALA diet enrichment during the study period. Measurement of total fat (g/100 ml), saturated fatty acids, monounsaturated fatty and polyunsaturated fatty acids concentration (mg/100 ml), and specifically LA, ALA, ARA, DHA and EPA concentration (mg/100 ml) will be performed with gas chromatograph coupled to a MS / MS mass spectrometer.
80 days

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Lipid profile characteristics in human milk of mothers delivering preterm or term infants
Time Frame: 80 days

Lipid profile characteristics in human milk of mothers who delivered 34-36 weeks and 6 days or >37 weeks gestational age infants.

Measurement of total fat (g/100 ml), saturated fatty acids, monounsaturated fatty and polyunsaturated fatty acids concentration (mg/100 ml), and specifically LA, ALA, ARA, DHA and EPA concentration (mg/100 ml) will be performed with gas chromatograph coupled to a MS / MS mass spectrometer.

80 days

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Investigators

  • Principal Investigator: Silvia Fanaro, MD, Medical Science Department, University of Ferrara, Italy

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

August 6, 2018

Primary Completion (Anticipated)

August 30, 2019

Study Completion (Anticipated)

October 30, 2019

Study Registration Dates

First Submitted

October 1, 2018

First Submitted That Met QC Criteria

January 14, 2019

First Posted (Actual)

January 17, 2019

Study Record Updates

Last Update Posted (Actual)

January 17, 2019

Last Update Submitted That Met QC Criteria

January 14, 2019

Last Verified

January 1, 2019

More Information

Terms related to this study

Other Study ID Numbers

  • HM2018

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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