Factors Influencing the Composition of Human Milk
The Influence of Various Maternal, Infant and Environmental Factors on Human Milk Composition Among Lithuanian Women
1 other identifier
observational
174
1 country
1
Brief Summary
This study aims for characterization of different maternal, infant and environmental factors (e.g. maternal age, pregnancy duration, lactation period, baby gender, circadian rhythm, Holder pasteurisation, etc.) that influence human milk composition.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started Sep 2017
Typical duration for all trials
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
September 15, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 30, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
April 30, 2020
CompletedFirst Submitted
Initial submission to the registry
May 6, 2020
CompletedFirst Posted
Study publicly available on registry
May 11, 2020
CompletedJune 4, 2020
June 1, 2020
2.6 years
May 6, 2020
June 2, 2020
Conditions
Outcome Measures
Primary Outcomes (1)
Quantification of total protein concentration in human milk
Mid-infrared spectrophotometry
from the 2nd week, up to 2 months after delivery
Secondary Outcomes (4)
Quantification of total lipids and carbohydrate in human milk
from the 2nd week, up to 2 months after delivery
Quantification of lactoferrin in human milk
14-16 days after delivery
Quantification of lysozyme in human milk
14-16 days after delivery
Human milk metabolome analysis
15-17 days after delivery
Study Arms (4)
Mothers of extremely preterm infants
(gestational age \< 28 weeks)
Mothers of very preterm infants
(gestational age 28 - 31 weeks)
Mothers of moderate and late preterm infants
(gestational age 32 - 36 weeks)
Mothers of term infants
(gestational age ≥ 37 weeks)
Interventions
Analysis of human milk macronutrient content was performed by mid-infrared spectrophotometry using a Miris Human Milk Analyser. An immune-enzymatic ELISA assays were used to estimate lysozyme and lactoferrin concentrations in human milk.
Eligibility Criteria
Mothers of newborns admitted at Neonatal Center of Vilnius University Hospital Santaros Klinikos, Lithuania
You may qualify if:
- having obtained informed consent; after a single-birth pregnancy; women who were not on a special diet; lactating mothers who could not breastfeed their newborns due to the baby's medical condition (either prematurity or disease) but who expressed milk.
You may not qualify if:
- breastfeeding mothers; history of maternal diabetes, hepatitis B or C, HIV, tuberculosis, mastitis, or oncological disease; drug addicted.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Vilnius Universitylead
- University of Cagliaricollaborator
Study Sites (1)
Neonatal centre of Vilnius University Hospital Santaros Klinikos
Vilnius, 08406, Lithuania
Related Publications (1)
Paulaviciene IJ, Liubsys A, Eidukaite A, Molyte A, Tamuliene L, Usonis V. The Effect of Prolonged Freezing and Holder Pasteurization on the Macronutrient and Bioactive Protein Compositions of Human Milk. Breastfeed Med. 2020 Sep;15(9):583-588. doi: 10.1089/bfm.2020.0219. Epub 2020 Aug 26.
PMID: 32856945DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Vytautas Usonis, MD
Vilnius University
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 6, 2020
First Posted
May 11, 2020
Study Start
September 15, 2017
Primary Completion
April 30, 2020
Study Completion
April 30, 2020
Last Updated
June 4, 2020
Record last verified: 2020-06
Data Sharing
- IPD Sharing
- Will not share