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Studying the Influence of Exposure to Maternal Voice on Oral Feeding Volumes in Preterm Infants

Studying the Influence of Exposure to Maternal Voice on Oral Feeding Volumes in Preterm Infants

Status
Completed
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05181020
Enrollment
25
Registered
2022-01-06
Start date
2020-06-01
Completion date
2020-12-09
Last updated
2026-06-05

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

Conditions

Enteral Feeding

Keywords

Maternal Voice

Brief summary

Oral feeding is one of the primary functions of the neonatal brain. In preterm infant population, competency at oral feeding is one of the major milestones in preparation for discharge. Mother's voices have been shown to have a net stimulatory effect and premature infants have been found to have increased cardiorespiratory stability after listening to mother's voices. Main objective of this study is to determine if it is possible to expose preterm infant in a systematic manner to mother's voices before their feeds and to determine if this exposure results in an increase in their oral intake.

Detailed description

Achievement of full oral feedings is directly associated with length of neonatal intensive care unit stay. Extremely low gestational age infants with dysfunctional oral feeding in early childhood have lower cognitive and language skills compared with those with normal oral feedings. Also, previous studies have shown a strong association between oral feeding and infant maturity and behavior state and positive feeding experience. In recent years, there is emerging evidence that non-medical developmental care interventions in the neonatal intensive care units such as kangaroo care, single family rooms, and music and massage therapy may be beneficial for preterm infants and improve their long term neurodevelopmental outcomes. Beneficial effects of exposure to mother's voice and sounds on preterm infants in the neonatal intensive care units are well documented. Our study proposes to examine the association between exposure to mother's voice prior to and during oral feeding and oral feeding volume and rate in preterm infants.

Interventions

BEHAVIORALMaternal Voice Exposure

Main objective of this study is to determine if it is possible to expose preterm infant in a systematic manner to mother's voices before their feeds and to determine if this exposure results in an increase in their oral intake.

Sponsors

Connecticut Children's Medical Center
Lead SponsorOTHER

Study design

Allocation
NON_RANDOMIZED
Intervention model
SINGLE_GROUP
Primary purpose
SUPPORTIVE_CARE
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
28 Weeks to 40 Weeks
Healthy volunteers
No

Inclusion criteria

* Preterm infants born between gestational age of 28 0/7 weeks and 34 6/7 weeks * Ready to start oral feeding attempts * Taking a total daily oral intake \< 50% of feeds on average in 2 days prior to starting intervention * Mothers who are English speaking and over 18 years old

Exclusion criteria

* Major congenital anomalies * Non-English speaking * Family history of suspected congenital hearing loss * Failed hearing test in NICU * Grade three to four intraventricular hemorrhage or periventricular leukomalacia * necrotizing enterocolitis requiring treatment * Congenital infections such as cytomegalovirus which can lead to sensorineural hearing loss

Design outcomes

Primary

MeasureTime frameDescription
Proportion of Oral FeedingsOral feeding proportions were collected for baseline feed 3 hr prior to the intervention, for post intervention feed immediately after the intervention and for follow-up feed 3 hr after the intervention.Effect of maternal voice immediately prior to feeding on oral feed proportions in preterm infants. Proportion of oral feeds is defined as the volume of oral intake divided by the prescribed volume for the feeding for each feeding session. The change from baseline to post intervention and follow- up is reported.

Countries

United States

Contacts

PRINCIPAL_INVESTIGATORShabnam Lainwala, MBBS, PhD

Connecticut Children's Medical Center

Participant flow

Recruitment details

Subjects enrolled in Open bay NICU between 6/1/2020 and 9/30/2020.

Pre-assignment details

Only infants were considered enrolled in the study

Baseline characteristics

Characteristic
Age, Continuous32 weeks
STANDARD_DEVIATION 2
Ethnicity (NIH/OMB)
Hispanic or Latino
4 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
21 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
Race (NIH/OMB)
Asian
0 Participants
Race (NIH/OMB)
Black or African American
10 Participants
Race (NIH/OMB)
More than one race
0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
Race (NIH/OMB)
Unknown or Not Reported
5 Participants
Race (NIH/OMB)
White
10 Participants
Region of Enrollment
United States
25 participants
Sex: Female, Male
Female
11 Participants
Sex: Female, Male
Male
14 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
0 / 25
other
Total, other adverse events
0 / 25
serious
Total, serious adverse events
0 / 25

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Jun 6, 2026