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Effect of Maternal Voice on Pain, Sedation, and Physiological Parameters in Mechanically Ventilated Children

The Effect of Maternal Voice Played to Children on Mechanical Ventilators on Pain, Sedation, and Physiological Parameters: A Randomized Controlled Trial

Status
Not yet recruiting
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07753486
Enrollment
28
Registered
2026-08-07
Start date
2026-08-15
Completion date
2026-12-15
Last updated
2026-08-10

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

Conditions

Mechanical Ventilation, Pain, Sedation

Keywords

Maternal Voice, Pediatric Intensive Care Unite, Physiological Parameters, COMFORT Scale, Non-pharmacological Intervention

Brief summary

Children in the pediatric intensive care unit often experience pain and stress from medical procedures, even while sedated. This study will test whether playing a recording of the child's mother's voice helps reduce pain and the need for sedation medication in children aged 1 to 3 years who are on a breathing machine (mechanical ventilator). Children will be randomly placed into one of two groups: one group will listen to a 10-minute recording of their mother's voice through headphones, while the other group will receive usual care with no recording. Researchers will measure pain and comfort levels, heart rate, oxygen levels, blood pressure, and breathing rate before, during, and after the session to see if listening to the mother's voice makes a difference.

Detailed description

This randomized controlled trial will be conducted in the Pediatric Intensive Care Unit (PICU) of Kayseri City Hospital. Eligible children (aged 1-3 years, intubated, mechanically ventilated, and sedated, with no change in sedation dose in the prior 24 hours) will be assigned to an intervention or control group using stratified block randomization (stratified by age, sex, diagnosis duration, and COMFORT scale score), with simple randomization within blocks performed by an independent researcher. In the intervention group, each child's mother will be asked to read a children's storybook aloud in a quiet room, and this reading will be recorded (approximately 10 minutes). The recording will then be played to the child once, through wireless over-ear headphones at a safe volume (50-55 dB), during a single morning session. The COMFORT Scale and physiological parameters (heart rate, oxygen saturation, blood pressure, respiratory rate) will be assessed before, during, and after the recording is played. All sessions will be video recorded so that COMFORT Scale scores can also be scored by independent, blinded observers. Children in the control group will receive standard unit care with no additional intervention, and will be assessed on the same schedule and with the same tools as the intervention group. Data will be analyzed using IBM SPSS 27.0. Group comparisons will use Chi-square, Independent/Paired Samples t-tests, or Mann-Whitney U/Wilcoxon tests as appropriate, with statistical significance set at p \< 0.05.

Interventions

A single \~10-minute audio recording of the child's own mother reading a children's storybook ("The Invisible String," Turkish edition) will be played once through wireless over-ear headphones at a safe listening level (50-55 dB), during a single morning session (10:00-12:00), with no other procedural interventions during playback. The recording will be made in a quiet room by an independent researcher using a digital audio recorder. Want to be notified when Claude responds?

Sponsors

TC Erciyes University
Lead SponsorOTHER

Study design

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

Intervention model description

Participants were randomized into two parallel groups: an intervention group receiving recorded maternal voice and a control group receiving standard unit care, assessed concurrently.

Eligibility

Sex/Gender
ALL
Age
1 Years to 3 Years
Healthy volunteers
No

Inclusion criteria

* Children aged 1-3 years, intubated and mechanically ventilated under sedation * No change in sedation dose within the last 24 hours * No hearing impairment in the child * Parent has no visual, hearing, or speech impairment * Parent is a Turkish speaker/reader with at least a primary school education * Parent provides written and verbal informed consent

Exclusion criteria

* Children receiving care/treatment due to surgical operation or trauma * Children who experience cardiac arrest during the study * Children whose parent withdraws consent during the study * Children who are extubated during the study

Design outcomes

Primary

MeasureTime frameDescription
COMFORT ScaleAssessed before (~5 min), during (~10 min), and immediately after (~5 min) the intervention, within a single ~20-minute session on the day of enrollmentThe COMFORT Scale (full behavioral and physiological scale for assessing pain and sedation level in critically ill children) assesses eight items - alertness, calmness, respiratory response, physical movement, blood pressure, heart rate, muscle tone, and facial tension - each scored 1 to 5, yielding a total score ranging from 8 (minimum) to 40 (maximum). Higher scores indicate greater distress/pain and inadequate sedation, while lower scores indicate deeper sedation and better comfort. Scores will be compared between the maternal voice intervention group and the control group.

Countries

Turkey (Türkiye)

Contacts

CONTACTGAMZE NUR GÜZEL, RN
gmznrgzl446@gmail.com+905535664246
STUDY_CHAIRMERAL BAYAT, PhD

TC Erciyes University

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Aug 11, 2026