NCT05444608

Brief Summary

This study will conduct to evaluate the effect of using white noise and breast milk odor on pain during heel lance procedure in premature newborns. This study is a randomized controlled trial. The study will conduct with premature newborns who were born between 34 and 37 weeks of gestation. The premature newborns will be divided into three groups by application of pain relief methods during heel lance to check blood sugar in newborns. These groups can be described as breast milk odor (n=22), white noise (n=22) and control group (n=22). The intervention will start 5 minutes before the procedure and last 5 minutes after the procedure. The infants will be recorded with a video camera by researcher before, during, and after the procedure. Premature Infant Pain Profile Revised (PIPP-R) will be used for pain grading.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
66

participants targeted

Target at P25-P50 for not_applicable pain

Timeline
Completed

Started May 2022

Shorter than P25 for not_applicable pain

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

May 16, 2022

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

June 29, 2022

Completed
7 days until next milestone

First Posted

Study publicly available on registry

July 6, 2022

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2022

Completed
Last Updated

November 22, 2023

Status Verified

November 1, 2023

Enrollment Period

5 months

First QC Date

June 29, 2022

Last Update Submit

November 20, 2023

Conditions

Keywords

NewbornPainBreast milk odorWhite noiseHeel lance

Outcome Measures

Primary Outcomes (2)

  • Neonatal Pain

    Premature Infant Pain Profile-Revised The scale includes seven criteria. Facial expressions (frown, squint, prominence of the nasolabial groove) represent three criteria. Two additional criteria are changes in heart rate and reduction in oxygen saturation. The remaining criteria are gestational week and behavioral status (active-awake, quiet-wake, active-asleep and quiet-sleeping). According to the scale, the highest score is 21 for prematures and 18 for term newborns. According to the scale scoring, 0-6 points indicate mild pain, 7-12 points moderate pain, and 13-21 points severe pain in a premature baby.

    up to 7 days

  • Physiological Findings

    Physiological Findings Follow-up Chart

    up to 7 days

Study Arms (3)

Control Group

NO INTERVENTION

Data will be collected during heel blood sampling for blood sugar control from newborns randomly assigned to the control group. Babies in the control group will not be allowed to smell breast milk or listen to white noise.The newborn in the control group will continue to receive routine care.Camera recording will start 5 minutes before the procedure and lasting 5 minutes after the procedure.

Breast Milk Odor Group

EXPERIMENTAL

Data will be collected during heel blood sampling for blood sugar control from newborns randomly assigned to the breast milk odor group.Before the intervention, 2 ml of breast milk will be dripped into sterile sponge and the sponge will be placed within 3 cm of the newborn's nose.Babies in this group will start to smell their mother's milk 5 minutes before the procedure and will continue to smell for 5 minutes after the procedure.Camera recording will start 5 minutes before the procedure and lasting 5 minutes after the procedure.

Behavioral: Breast milk olfactory stimulation

White Noise Group

EXPERIMENTAL

Data will be collected during heel blood sampling for blood sugar control from newborns randomly assigned to the white noise listening group.Before the intervention , a bluetooth speaker will be placed at the baby's feet. The speaker will be connected to the phone and the sound level will be adjusted to 50 decibels by means of a decibel meter. The baby will be started to listen to white noise 5 minutes before the procedure.Camera recording will start 5 minutes before the procedure and lasting 5 minutes after the procedure.

Behavioral: White noise auditory stimulation

Interventions

Before the intervention, 2 ml of breast milk will be dripped into sterile sponge and the sponge will be placed within 3 cm of the newborn's nose.Babies in this group will start to smell their mother's milk 5 minutes before the procedure and will continue to smell for 5 minutes after the procedure.

Breast Milk Odor Group

Before the intervention, a bluetooth speaker will be placed at the baby's feet. The speaker will be connected to the phone and the sound level will be adjusted to 50 decibels by means of a decibel meter. The baby will be started to listen to white noise 5 minutes before the procedure and will continue to listen for 5 minutes after the procedure.

White Noise Group

Eligibility Criteria

AgeUp to 7 Days
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)

You may qualify if:

  • gestational age between 34 and 37 weeks
  • birth weight over 1500 g
  • Taking blood from the heel for the purpose of measuring blood sugar
  • Starting feeding with breast milk
  • Parental consent

You may not qualify if:

  • Having a chromosomal abnormality
  • Presence of neonatal seizures
  • Presence of intracranial bleeding (grade III-IV)
  • Presence of craniofacial malformation
  • Presence of congenital hearing loss
  • Babies with perinatal asphyxia
  • Babies using sedatives, muscle relaxants and antiepileptics
  • Babies whose mothers have a history of substance use

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Ankara University

Ankara, Turkey (Türkiye)

Location

Related Publications (19)

  • Akcan E, Polat S. Comparative Effect of the Smells of Amniotic Fluid, Breast Milk, and Lavender on Newborns' Pain During Heel Lance. Breastfeed Med. 2016 Aug;11(6):309-314. doi: 10.1089/bfm.2015.0174. Epub 2016 Jun 17.

    PMID: 27315487BACKGROUND
  • Alemdar DK. Effect of recorded maternal voice, breast milk odor, and incubator cover on pain and comfort during peripheral cannulation in preterm infants. Appl Nurs Res. 2018 Apr;40:1-6. doi: 10.1016/j.apnr.2017.12.001. Epub 2017 Dec 14.

    PMID: 29579482BACKGROUND
  • American Academy of Pediatrics Committee on Fetus and Newborn; American Academy of Pediatrics Section on Surgery; Canadian Paediatric Society Fetus and Newborn Committee; Batton DG, Barrington KJ, Wallman C. Prevention and management of pain in the neonate: an update. Pediatrics. 2006 Nov;118(5):2231-41. doi: 10.1542/peds.2006-2277.

    PMID: 17079598BACKGROUND
  • Baudesson de Chanville A, Brevaut-Malaty V, Garbi A, Tosello B, Baumstarck K, Gire C. Analgesic Effect of Maternal Human Milk Odor on Premature Neonates: A Randomized Controlled Trial. J Hum Lact. 2017 May;33(2):300-308. doi: 10.1177/0890334417693225. Epub 2017 Mar 27.

    PMID: 28346843BACKGROUND
  • Brummelte S, Grunau RE, Chau V, Poskitt KJ, Brant R, Vinall J, Gover A, Synnes AR, Miller SP. Procedural pain and brain development in premature newborns. Ann Neurol. 2012 Mar;71(3):385-96. doi: 10.1002/ana.22267. Epub 2012 Feb 28.

    PMID: 22374882BACKGROUND
  • Cakirli M, Acikgoz A. A Randomized Controlled Trial: The Effect of Own Mother's Breast Milk Odor and Another Mother's Breast Milk Odor on Pain Level of Newborn Infants. Breastfeed Med. 2021 Jan;16(1):75-81. doi: 10.1089/bfm.2020.0222. Epub 2020 Oct 20.

    PMID: 33085532BACKGROUND
  • Cetinkaya S, Yavas Celik M, Ozdemir S. Effect of white noise on alleviating the pain of new-born during invasive procedures. J Matern Fetal Neonatal Med. 2022 Apr;35(8):1426-1432. doi: 10.1080/14767058.2020.1755652. Epub 2020 Apr 21.

    PMID: 32316794BACKGROUND
  • Cignacco E, Hamers JP, Stoffel L, van Lingen RA, Gessler P, McDougall J, Nelle M. The efficacy of non-pharmacological interventions in the management of procedural pain in preterm and term neonates. A systematic literature review. Eur J Pain. 2007 Feb;11(2):139-52. doi: 10.1016/j.ejpain.2006.02.010. Epub 2006 Apr 3.

    PMID: 16580851BACKGROUND
  • Doesburg SM, Chau CM, Cheung TPL, Moiseev A, Ribary U, Herdman AT, Miller SP, Cepeda IL, Synnes A, Grunau RE. Neonatal pain-related stress, functional cortical activity and visual-perceptual abilities in school-age children born at extremely low gestational age. Pain. 2013 Oct;154(10):1946-1952. doi: 10.1016/j.pain.2013.04.009. Epub 2013 Apr 8.

    PMID: 23711638BACKGROUND
  • Dora O, Buyuk ET. RETRACTED: Effect of White Noise and Lullabies on Pain and Vital Signs in Invasive Interventions Applied to Premature Babies. Pain Manag Nurs. 2021 Dec;22(6):724-729. doi: 10.1016/j.pmn.2021.05.005. Epub 2021 Jun 28.

    PMID: 34210600BACKGROUND
  • Grunau RE, Holsti L, Peters JW. Long-term consequences of pain in human neonates. Semin Fetal Neonatal Med. 2006 Aug;11(4):268-75. doi: 10.1016/j.siny.2006.02.007. Epub 2006 Apr 24.

    PMID: 16632415BACKGROUND
  • Kahraman A, Gumus M, Akar M, Sipahi M, Bal Yilmaz H, Basbakkal Z. The effects of auditory interventions on pain and comfort in premature newborns in the neonatal intensive care unit; a randomised controlled trial. Intensive Crit Care Nurs. 2020 Dec;61:102904. doi: 10.1016/j.iccn.2020.102904. Epub 2020 Jul 9.

    PMID: 32653359BACKGROUND
  • Kucuk Alemdar D, Kardas Ozdemir F. Effects of Having Preterm Infants Smell Amniotic Fluid, Mother's Milk, and Mother's Odor During Heel Stick Procedure on Pain, Physiological Parameters, and Crying Duration. Breastfeed Med. 2017 Jun;12:297-304. doi: 10.1089/bfm.2017.0006. Epub 2017 Apr 17.

    PMID: 28414516BACKGROUND
  • Maayan-Metzger A, Kedem-Friedrich P, Bransburg Zabary S, Morag I, Hemi R, Kanety H, Strauss T. The Impact of Preterm Infants' Continuous Exposure to Breast Milk Odor on Stress Parameters: A Pilot Study. Breastfeed Med. 2018 Apr;13(3):211-214. doi: 10.1089/bfm.2017.0188. Epub 2018 Mar 12.

    PMID: 29620936BACKGROUND
  • Rad ZA, Aziznejadroshan P, Amiri AS, Ahangar HG, Valizadehchari Z. The effect of inhaling mother's breast milk odor on the behavioral responses to pain caused by hepatitis B vaccine in preterm infants: a randomized clinical trial. BMC Pediatr. 2021 Feb 1;21(1):61. doi: 10.1186/s12887-021-02519-0.

    PMID: 33522927BACKGROUND
  • Stevens BJ, Gibbins S, Yamada J, Dionne K, Lee G, Johnston C, Taddio A. The premature infant pain profile-revised (PIPP-R): initial validation and feasibility. Clin J Pain. 2014 Mar;30(3):238-43. doi: 10.1097/AJP.0b013e3182906aed.

    PMID: 24503979BACKGROUND
  • Taddio A, Shah V, Atenafu E, Katz J. Influence of repeated painful procedures and sucrose analgesia on the development of hyperalgesia in newborn infants. Pain. 2009 Jul;144(1-2):43-8. doi: 10.1016/j.pain.2009.02.012. Epub 2009 Mar 28.

    PMID: 19329255BACKGROUND
  • Taplak AS, Bayat M. Psychometric Testing of the Turkish Version of the Premature Infant Pain Profile Revised-PIPP-R. J Pediatr Nurs. 2019 Sep-Oct;48:e49-e55. doi: 10.1016/j.pedn.2019.06.007. Epub 2019 Jun 19.

    PMID: 31229348BACKGROUND
  • Otlu B, Esenay FI. Use of Mothers Milk Odor and White Noise on Pain Management in Preterm Infants: A Randomized Controlled Trial. Adv Neonatal Care. 2025 Feb 1;25(1):28-36. doi: 10.1097/ANC.0000000000001214. Epub 2024 Dec 16.

MeSH Terms

Conditions

Pain

Condition Hierarchy (Ancestors)

Neurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Masking Details
A sponge soaked in saline was placed next to the babies listening to white noise, and a non-working loudspeaker was placed on the toe of the babies who smelled breast milk. The assessment was made by academics other than the researcher by muting the video recordings. The babies were considered blind because they did not know which group they were in.
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Model Details: This randomized controlled experimental study will performing to investigate the effect of smelling breast milk and listening to white noise in reducing pain during heel puncture
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

June 29, 2022

First Posted

July 6, 2022

Study Start

May 16, 2022

Primary Completion

October 1, 2022

Study Completion

October 1, 2022

Last Updated

November 22, 2023

Record last verified: 2023-11

Locations