NCT06821672

Brief Summary

The ideal food for healthy term babies as well as preterm babies and sick term babies is breast milk. There are many studies showing that the composition of breast milk can vary from mother to mother, according to the baby's gestational age and gender. New studies on the content of breast milk suggest that breast milk is different during the day and at night, that micro and macronutrient content, hormones and some enzymes are secreted at different levels at different times of the day and that breast milk has a circadian rhythm. This study was designed as a prospective, randomized, controlled study. The study will be conducted to evaluate the effect of the Chronobiological Approach Feeding Model application on the baby's sleep characteristics and physiological conditions in preterm babies hospitalized in the Neonatal Intensive Care Unit (NICU). The simple randomization method will be used in the study and the babies will be divided into intervention (n=30) and control (n=30) groups. The study was conducted with 60 infants followed in the neonatal intensive care unit. The milk of the intervention group patients will be given to the babies by matching them circadianly , while the milk of the control group patients will be given without matching according to clinical routine practice. Demographic data and sleep measurements (time and quality) of all infants will be recorded in the "Baby Monitoring Form" created by the researcher.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
60

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Dec 2023

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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

December 20, 2023

Completed
Same day until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 20, 2023

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

May 15, 2024

Completed
9 months until next milestone

First Submitted

Initial submission to the registry

February 6, 2025

Completed
6 days until next milestone

First Posted

Study publicly available on registry

February 12, 2025

Completed
Last Updated

February 12, 2025

Status Verified

February 1, 2025

Enrollment Period

Same day

First QC Date

February 6, 2025

Last Update Submit

February 10, 2025

Conditions

Keywords

preterm Human milk Circadian rhythm neonate, sleep, cry

Outcome Measures

Primary Outcomes (2)

  • Sleep time

    Effect of Chronobiological Approach Feeding Model on infant sleep time during circadian matched breastfeeding sleep time in hours

    24 hour

  • Crying time

    Effect of Chronobiological Approach Feeding Model on infant crying duration measured during circadian matched breastfeeding crying duration in hours

    24 hour

Secondary Outcomes (1)

  • Discharge time

    through study completion, an average of 30 days]

Study Arms (2)

Control group

NO INTERVENTION

No Intervention: Control Group Preterm infants in the NICU are fed with breast milk and bottles. Although the date is written on the expressed breast milk, it is usually not given after checking the time of day. The experiment is about labeling the breast milk according to the time of day before giving it to the babies. No extra intervention is made during feeding. The breast milk of the control group patients will be given without being matched according to the clinical routine practice. Demographic data, measurements of sleep characteristics (time and quality), and characteristics of physiological status will be recorded on the "Baby Monitoring Form" created by the researcher.

Intervention Group

EXPERIMENTAL

Experimental: Chronobiological Approach Nutrition Model Preterm infants in NICU are fed with breast milk and bottle. Although the date is written on expressed breast milk, it is usually not given by checking its suitability for the time of day. The milk of the intervention group patients will be matched circadian and given to the babies. Intervention group's breast milk is labeling by time of day before the each feeding. In the intervention group, a label containing the time of expressed breastmilk will be affixed. Circadian matched milk will be provided at each feeding. intervention is;n the intervention group, a label containing the time of expressed breastmilk will be affixed. In the milk preparation room, breast milk will be stored in a separate refrigerator as 08:00-19:59 day milk and 20:00-07:59 night milk. Demographic data, measurements of sleep characteristics (duration and quality), and characteristics of physiological status will be recorded on the "Baby Monitoring Form"

Procedure: Chronobiological Group

Interventions

In the intervention group, a label containing the time of expressed breastmilk will be affixed. In the milk preparation room, breast milk will be stored in a separate refrigerator as 08:00-19:59 day milk and 20:00-07:59 night milk.

Intervention Group

Eligibility Criteria

Age32 Weeks - 37 Weeks
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)

You may qualify if:

  • Infants with family consent,
  • /6 - 36 6/7 weeks of gestation,
  • Exclusively breastfed,
  • Infants who have switched to full oral feeding

You may not qualify if:

  • Intravenous fluid therapy,
  • Feeding intolerance
  • Sepsis, Necrotizing enterocolitis, Major congenital anomaly,
  • Mechanical ventilation support.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Istanbul Bilgi University

Şişli, Istanbul, 34387, Turkey (Türkiye)

Location

MeSH Terms

Conditions

Premature BirthBottle FeedingSleep Disorders, Circadian RhythmCrying

Condition Hierarchy (Ancestors)

Obstetric Labor, PrematureObstetric Labor ComplicationsPregnancy ComplicationsFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesFeeding BehaviorBehaviorChronobiology DisordersNervous System DiseasesDyssomniasSleep Wake DisordersOccupational DiseasesMental DisordersNonverbal CommunicationCommunication

Study Officials

  • ebru temizsoy, PhD

    İstanbul Bilgi University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
INVESTIGATOR
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Model Details: Randomized Controlled two groups (control group and study group)
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
PhD, RN

Study Record Dates

First Submitted

February 6, 2025

First Posted

February 12, 2025

Study Start

December 20, 2023

Primary Completion

December 20, 2023

Study Completion

May 15, 2024

Last Updated

February 12, 2025

Record last verified: 2025-02

Data Sharing

IPD Sharing
Will not share

Locations