NCT06182449

Brief Summary

Background In neonatal intensive care units (NICUs), mothers are encouraged to express their milk using an electric breast pump. This practice is promoted by nurses and neonatologists due to its beneficial outcomes for newborns. Compared to newborns exclusively fed commercial infant formula, preterm newborns fed breast milk (BM) are less likely to suffer from necrotizing enterocolitis and late-onset sepsis. However, the discomfort associated with using an electrical pump may discourage its use, and almost all mothers start expressing their BM after a premature birth but many stop after a few weeks due to fatigue and stress. Therefore, virtual reality (VR), an immersive experience, seems to be an interesting option as it would provide a relaxing environment and distract mothers of newborns in NICU from the stress and discomfort experienced in order to promote breast milk expression. Aim The aim of this within-subject, pilot clinical trial is to assess the feasibility, acceptability, and preliminary effects of VR on stress, discomfort, and volume of expressed milk in mothers of preterm newborns. Methods Design: Within-subject, randomized pilot clinical trial in which participants are their own control. Setting and sample: Level 3 neonatal intensive care unit (NICU) at a Montreal pediatric teaching university center. Newborns under 29 weeks of age were chose to ensure that newborns would be admitted and remain in the NICU. The objective is to recruit 20 mothers of premature newborns. This will correspond to a total sample of 40 participants as they will be their own control. There will be 50% more mothers recruited (10) to compensate for the usually high attrition or rejection rate for this population, thus a total sample of 30 mothers. Healthcare professionals (nurses and doctors) providing care to participating mothers will be asked to fill a questionnaire on the feasibility of the VR intervention. Randomization and exposure to the interventions: The sequence of exposure to VR will be randomized, not the participants: sequence of 2 days with VR and 2 days without VR. The study will take place over the course of one week. Participating mothers will either be exposed to VR for a minimum of 2 sessions of 30 minutes/day for two days and the following two days to the control intervention or the opposite.

Trial Health

63
Monitor

Trial Health Score

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

Enrollment
20

participants targeted

Target at below P25 for not_applicable anxiety

Timeline
13mo left

Started Jan 2026

Typical duration for not_applicable anxiety

Geographic Reach
1 country

1 active site

Status
not yet recruiting

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 Progress25%
Jan 2026Jun 2027

First Submitted

Initial submission to the registry

August 17, 2023

Completed
4 months until next milestone

First Posted

Study publicly available on registry

December 27, 2023

Completed
2 years until next milestone

Study Start

First participant enrolled

January 1, 2026

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2027

Expected
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2027

Last Updated

August 24, 2025

Status Verified

August 1, 2025

Enrollment Period

1 year

First QC Date

August 17, 2023

Last Update Submit

August 18, 2025

Conditions

Outcome Measures

Primary Outcomes (3)

  • The feasibility of VR with healthcare professionals

    Assessing the feasibility (ease of use, maintenance) of VR with nursing and medical staff. Questionnaires consisting of 10 Likert-type questions ranging from 0 to 4.

    To be reported at the end of the study participation period (1 week).

  • Mothers' acceptability and satisfaction of VR

    Mothers' acceptability will be measured using the Treatment Acceptability \& Preference (TAP) questionnaire, 10 questions (6 Likert from 0 to 4 and 4 open-ended questions) as well as with the Visual Analogue Scale (VAS) from 0 (very dissatisfied) to 10 (very satisfied) for satisfaction

    Mothers' acceptability will be measured at the end of the study participation (1 week).

  • Volume of milk expressed in a day

    Volume (in mL) of maternal milk expressed by the mother via a breast pump in a day. Volume will be collected by mothers in a diary provided by the NICU.

    It will be assessed every time mothers express their milk and the diary will be collected at the end of study participation (1 week).

Secondary Outcomes (5)

  • Stress

    To be completed before the first sequence (On day 1) , immediately after the first sequence (On day 2), before the second sequence (On day 3) and immediately after the second sequence (On day 4) over the maximum study participation of 1 week.

  • Discomfort during expression

    To be measured immediately at the end of each sequence (On day 2 and day 4) over the maximum study participation of 1 week.

  • Rate of participation

    It will be reported in percentage at the end of the study time period (approximately 1 year)

  • Recruitment rate

    It will be reported in percentage at the end of the study period (approx 1 year).

  • Response rate to the questionnaires

    It will be reported in percentage at the end of the study period (approx 1 year).

Study Arms (2)

Virtual Reality Distraction

EXPERIMENTAL

Use of virtual reality (VR) during maternal milk expression.

Device: Virtual Reality Distraction

Standard Treatment

ACTIVE COMPARATOR

Mothers will express their maternal milk in a private room in the NICU with their baby or a photo of the baby.

Other: Standard Protocol

Interventions

In a private NICU room, mothers will wear a head-mounted VR device when they will initiate the expression of their maternal milk. The video within the VR system will provide a calm forest environment with waterfalls, animals, and birdsong (INSPIRE® Program). The baby may or may not be present in the room during the intervention. This will be documented.

Virtual Reality Distraction

Mothers will express their maternal milk in a private room in the NICU with their baby or a photo of the baby. Use of any co-interventions for anxiety management (e.g. music) durign this sequence will be documented.

Standard Treatment

Eligibility Criteria

Age18 Years+
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • speak and read French or English
  • have given birth to a premature newborn at 29 weeks or less
  • minimum 18 years old
  • have chosen breastfeeding
  • who are at least in their second week postpartum

You may not qualify if:

  • Having a mental health problem or a significant cognitive disorder that prevents them from understanding the purpose of the study
  • Having a diagnosis of epilepsy

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

St.Justine's Hospital

Montreal, Quebec, H1T 3C5, Canada

Location

Related Publications (23)

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    PMID: 20035247BACKGROUND
  • Infant and Young Child Feeding: Model Chapter for Textbooks for Medical Students and Allied Health Professionals. Geneva: World Health Organization; 2009. Available from http://www.ncbi.nlm.nih.gov/books/NBK148965/

    PMID: 23905206BACKGROUND
  • Keith DR, Weaver BS, Vogel RL. The effect of music-based listening interventions on the volume, fat content, and caloric content of breast milk-produced by mothers of premature and critically ill infants. Adv Neonatal Care. 2012 Apr;12(2):112-9. doi: 10.1097/ANC.0b013e31824d9842.

    PMID: 22469966BACKGROUND
  • Juncker HG, Naninck EFG, Schipper L, Lucassen PJ, van Goudoever JB, de Rooij SR, Korosi A. Maternal stress in the postpartum period is associated with altered human milk fatty acid composition. Clin Nutr. 2022 Nov;41(11):2517-2528. doi: 10.1016/j.clnu.2022.09.013. Epub 2022 Sep 28.

    PMID: 36223713BACKGROUND
  • Tekgunduz SE, Lazoglu M, Nailoglu M, Apay SE, Tekgunduz KS. The Relationship of Preterm, Term, and Post-Term Births to Maternal Stress and Human Milk Cortisol Levels. Breastfeed Med. 2023 Jun;18(6):462-468. doi: 10.1089/bfm.2023.0006.

    PMID: 37335326BACKGROUND
  • Hill PD, Aldag JC, Chatterton RT, Zinaman M. Comparison of milk output between mothers of preterm and term infants: the first 6 weeks after birth. J Hum Lact. 2005 Feb;21(1):22-30. doi: 10.1177/0890334404272407.

    PMID: 15681632BACKGROUND
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    PMID: 22549422BACKGROUND
  • Shaw RJ, Bernard RS, Deblois T, Ikuta LM, Ginzburg K, Koopman C. The relationship between acute stress disorder and posttraumatic stress disorder in the neonatal intensive care unit. Psychosomatics. 2009 Mar-Apr;50(2):131-7. doi: 10.1176/appi.psy.50.2.131.

    PMID: 19377021BACKGROUND
  • Foligno S, Finocchi A, Brindisi G, Pace A, Amadio P, Dall'Oglio I, Portanova A, Rossi P, Dotta A, Salvatori G. Evaluation of Mother's Stress during Hospitalization Can Influence the Breastfeeding Rate. Experience in Intensive and Non Intensive Departments. Int J Environ Res Public Health. 2020 Feb 18;17(4):1298. doi: 10.3390/ijerph17041298.

    PMID: 32085465BACKGROUND
  • Lebel V, Feeley N, Robins S, Stremler R. Factors Influencing Mothers' Quality of Sleep during Their Infants' NICU Hospitalization. Behav Sleep Med. 2022 Sep-Oct;20(5):610-621. doi: 10.1080/15402002.2021.1971985. Epub 2021 Sep 2.

    PMID: 34472406BACKGROUND
  • Acuna-Muga J, Ureta-Velasco N, de la Cruz-Bertolo J, Ballesteros-Lopez R, Sanchez-Martinez R, Miranda-Casabona E, Miguel-Trigoso A, Garcia-San Jose L, Pallas-Alonso C. Volume of milk obtained in relation to location and circumstances of expression in mothers of very low birth weight infants. J Hum Lact. 2014 Feb;30(1):41-6. doi: 10.1177/0890334413509140. Epub 2013 Nov 8.

    PMID: 24212300BACKGROUND
  • Hurst N, Engebretson J, Mahoney JS. Providing mother's own milk in the context of the NICU: a paradoxical experience. J Hum Lact. 2013 Aug;29(3):366-73. doi: 10.1177/0890334413485640. Epub 2013 May 1.

    PMID: 23635469BACKGROUND
  • Dagli E, Celik N. The effect of oxytocin massage and music on breast milk production and anxiety level of the mothers of premature infants who are in the neonatal intensive care unit: A self-controlled trial. Health Care Women Int. 2022 May;43(5):465-478. doi: 10.1080/07399332.2021.1947286. Epub 2021 Jul 20.

    PMID: 34283710BACKGROUND
  • Ak J, Lakshmanagowda PB, G C M P, Goturu J. Impact of music therapy on breast milk secretion in mothers of premature newborns. J Clin Diagn Res. 2015 Apr;9(4):CC04-6. doi: 10.7860/JCDR/2015/11642.5776. Epub 2015 Apr 1.

    PMID: 26023551BACKGROUND
  • Mohd Shukri NH, Wells J, Eaton S, Mukhtar F, Petelin A, Jenko-Praznikar Z, Fewtrell M. Randomized controlled trial investigating the effects of a breastfeeding relaxation intervention on maternal psychological state, breast milk outcomes, and infant behavior and growth. Am J Clin Nutr. 2019 Jul 1;110(1):121-130. doi: 10.1093/ajcn/nqz033.

    PMID: 31161202BACKGROUND
  • Feher SD, Berger LR, Johnson JD, Wilde JB. Increasing breast milk production for premature infants with a relaxation/imagery audiotape. Pediatrics. 1989 Jan;83(1):57-60.

    PMID: 2642620BACKGROUND
  • Miles MS, Funk SG, Carlson J. Parental Stressor Scale: neonatal intensive care unit. Nurs Res. 1993 May-Jun;42(3):148-52.

    PMID: 8506163BACKGROUND
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    PMID: 19434647BACKGROUND

MeSH Terms

Conditions

Anxiety DisordersBreast Milk Expression

Interventions

AIEOP acute lymphoblastic leukemia protocol

Condition Hierarchy (Ancestors)

Mental DisordersBreast FeedingFeeding BehaviorBehavior

Study Officials

  • Sylvie Le May, PhD

    St. Justine's Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Sylvie Le May, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
CROSSOVER
Model Details: The objective is to recruit 20 mothers of premature newborns. This will correspond to a total sample of 40 participants as they will be their own control. We will recruit 50% more mothers (10) to compensate for the usually high attrition or rejection rate for this population, thus a total sample of 30 mothers. In addition, allocation to either control or intervention will be randomized at first then switched at the crossover period. However, there will be no washout period between sequences.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

August 17, 2023

First Posted

December 27, 2023

Study Start

January 1, 2026

Primary Completion (Estimated)

January 1, 2027

Study Completion (Estimated)

June 1, 2027

Last Updated

August 24, 2025

Record last verified: 2025-08

Locations