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Lullabies and the Effectiveness of White Noise in Breastfeeding

The Effects of Lullabies and White Noise on Breastfeeding Success in Newborns: A Randomized Controlled Trial

Status
Completed
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07537218
Enrollment
160
Registered
2026-04-17
Start date
2018-12-01
Completion date
2019-07-01
Last updated
2026-04-17

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Breastfeeding Success in Newborns

Brief summary

Objective: The study aims to examine the effect of lullabies and white noise on breastfeeding success in newborns. Method: The study was conducted using a randomized controlled experimental design. The sample size, determined based on power analysis, consisted of 160 newborns, and participants were divided into four groups (female voice lullaby=40, male voice lullaby=40, white noise=40, control=40). Infants in the experimental groups were exposed to the relevant auditory stimulus during breastfeeding, while no intervention was made in the control group. Data were collected using the mother and newborn information form and the LATCH Breastfeeding Assessment Scale.

Interventions

OTHERA Woman's Voice Lullaby

Mircan Kaya - The lullaby "I Set Out on Foot from Çamlıbel" was played at a sound level of 55 dB during the first 15 minutes of breastfeeding.

OTHERA man's voice singing a lullaby

Kadim Tekin - "I Set Out on Foot from Çamlıbel" lullaby was played at a sound level of 55 dB during the first 15 minutes of breastfeeding.

OTHERWhite Noise

Orhan Osman - Don't Let Your Baby Cry: Two white noise recordings were played at a sound level of 55 dB during the first 15 minutes of breastfeeding.

Sponsors

Tokat Gaziosmanpasa University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
SUPPORTIVE_CARE
Masking
SINGLE (Outcomes Assessor)

Intervention model description

Four parallel groups: Control, Female lullaby, Male lullaby, and White noise groups. In all intervention groups, auditory stimuli were applied at 55 dB and evaluated with the LATCH scale during the first 15 minutes of breastfeeding.

Eligibility

Sex/Gender
ALL
Age
1 Days to 3 Days
Healthy volunteers
Yes

Inclusion criteria

Gestational age between 38 and 42 weeks Birth weight between 2,500 and 4,000 grams Apgar scores of 8 or higher at 1 and 5 minutes No anatomical, physiological, congenital, or auditory anomalies No family history of childhood hearing loss Healthy newborns for whom parental consent was obtained

Exclusion criteria

Preterm or post-term newborns (gestational age \<37 weeks or \>42 weeks) Newborns with congenital anomalies or health problems Mothers with hearing impairment Mothers with communication barriers

Design outcomes

Primary

MeasureTime frameDescription
LATCH Breastfeeding Assessment Scale ScoreWithin the first 15 minutes of breastfeeding during the first 24 hours after birthThe LATCH scale consists of five subcategories: L (Latching-on), A (Audible swallowing), T (Type of nipple), C (Comfort), and H (Help). Each subcategory is scored on a scale of 0 to 2. The total score ranges from 0 to 10, with a higher score indicating better breastfeeding success.
LATCH Breastfeeding Assessment Tool ScoreWithin the first 15 minutes of breastfeeding at 24 hours postpartumThe LATCH scale consists of 5 components (Latching-on, Audible swallowing, Type of nipple, Comfort, Help) each scored 0-2. Total score ranges from 0 to 10, with higher scores indicating better breastfeeding success.

Countries

Turkey (Türkiye)

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Apr 18, 2026