Combined Oral Motor Stimulation and Language on Preterm Infant Feeding

September 10, 2025 updated by: Julia Mayne, Women and Infants Hospital of Rhode Island

The Combined Association of an Oral Motor Stimulation and Language Intervention on Preterm Infant Feeding

This is a randomized controlled trial to study an oromotor stimulation in combination with a reading curriculum in the NICU among preterm infants using oral muscle exercises, Language Environment Analysis (LENA) recordings, linguistic feedback, and a language curriculum to improve the neonatal inpatient oral feeding and language outcomes for preterm infants.

Study Overview

Detailed Description

This project aims to determine the effects of an oral motor stimulation combined with a reading curriculum vs an oral motor stimulation alone vs controls among preterm infants born 23-30 weeks gestation in the NICU. We hypothesize that the infants receiving an oral motor stimulation in conjunction with a reading curriculum will start oral feeding at an earlier age, have fewer days to full oral feeding, and fewer days in the NICU compared to infants receiving an oral motor stimulation and controls. We hypothesize that the infants receiving an oral motor stimulation in conjunction with a reading curriculum will have increased infant vocalizations, increased conversational turns, increased adult word counts, decreased maternal stress, decreased degree of post-traumatic stress post-discharge, improved receptive and expressive language development at 12 and 24 months, and improved parent reported behavioral outcomes at 24 months.

Study Type

Interventional

Enrollment (Estimated)

124

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Locations

    • Rhode Island
      • Providence, Rhode Island, United States, 02905
        • Recruiting
        • Women & Infants NICU
        • Contact:

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Child

Accepts Healthy Volunteers

Yes

Description

Inclusion Criteria:

  • 23-30 weeks
  • English and Spanish speaking

Exclusion Criteria:

  • Major congenital anomalies
  • Surgical necrotizing enterocolitis
  • Non-English and Non-Spanish speaking

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Prevention
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Single

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Oral motor stimulation with language

1. Obtain baseline LENA recording 2. Review language curriculum and provide LENA linguistic feedback 3. LENA recording every 2 weeks until 36 weeks corrected 4. Review age-appropriate language curriculum and provide LENA linguistic feedback from prior weeks 5. When reaches 33-34 weeks postmenstrual age and medically stable, occupational therapists will conduct 10-15 minute oral motor stimulation prior to a feeding time for 10 total days over a 2 week period 6. Final LENA feedback and PTSD screen

Assessments: 1. PSS:NICU at 36 weeks corrected 2. PPQ screen at 7, 12, and 24 months corrected 3. Child Behavior Checklist at 24 months corrected 4. Bayley Scales of Infant and Toddler Development at 12 and 24 months

LENA recordings of adult word counts, infant vocalizations, and conversational turns will be provided in printed form after each recording with review of each recording and progress over time.
This will begin around 33 weeks corrected, the day following the first NTrainer measurements. The oral stimulation program will be modeled after the protocol designed and studied for preterm infants and will be implemented for a goal of 10 consecutive days within a 14 day period. This includes 10 minutes of stroking the cheeks, lips, gums, and tongue, and the final 5 minutes consisting of mid tongue stroking, eliciting a suck with gloved finger, and sucking on a pacifier provided in the NICU. This will occur 15-30 minutes before a scheduled tube feeding when the infant is tolerating bolus enteral feeds of 120 ml/kg/day for at least 48 hours. This will occur behind a curtain to ensure blinding of staff and parents. Modifications will be made for infants that remain intubated and only 10 minutes of the stroking of the cheeks, lips, gums, and tongue will occur. Stimulation will cease if episodes of oxygen desaturation and/or apnea/bradycardia occur during the stimulation.
Written packets with biweekly lessons. The first two lessons include how to begin to read and talk to their baby. The second two lessons include reading or talking about the day using infant directed speech. The final two lessons include continuing to engage with the baby through interactive reading.
The LENA device provides 24 hours of language recordings placed inside an infant vest. The recordings are uploaded to a computer which analyzes total adult word counts, infant vocalizations, conversational turns, background noise, and silence.
Active Comparator: Oral motor stimulation

1. Obtain baseline LENA recording 2. LENA recording every 2 weeks until 36 weeks corrected 3. When reaches 33-34 weeks postmenstrual age and medically stable, occupational therapists will conduct 10-15 minute oral motor stimulation prior to a feeding time for 10 total days over a 2 week period. 4. Final LENA feedback and PTSD screen.

Assessments: 1. PSS:NICU at 36 weeks corrected 2. PPQ screen at 7, 12, and 24 months corrected 3. Child Behavior Checklist at 24 months corrected 4. Bayley Scales of Infant and Toddler Development at 12 and 24 months

LENA recordings of adult word counts, infant vocalizations, and conversational turns will be provided in printed form after each recording with review of each recording and progress over time.
Written packets with biweekly lessons. The first two lessons include how to begin to read and talk to their baby. The second two lessons include reading or talking about the day using infant directed speech. The final two lessons include continuing to engage with the baby through interactive reading.
The LENA device provides 24 hours of language recordings placed inside an infant vest. The recordings are uploaded to a computer which analyzes total adult word counts, infant vocalizations, conversational turns, background noise, and silence.
This will begin around 33 weeks corrected, the day following the first NTrainer measurements. The standard care group will not receive any stimulation but will have a study personnel present behind a curtain to ensure blinding of family, staff, and investigators. The study personnel will remain behind a curtain for 10-15 minutes prior to a feed for 10 days over a 14-day period beginning when the infant is tolerated 120 mL/kg/day for at least 48 hours.
No Intervention: Standard Care

1. Obtain baseline LENA recording 2. LENA recording every 2 weeks until 36 weeks corrected 3. 6. Final LENA feedback and PTSD screen

Assessments: 1. PSS:NICU at 36 weeks corrected 2. PPQ screen at 7, 12, and 24 months corrected 3. Child Behavior Checklist at 24 months corrected 4. Bayley Scales of Infant and Toddler Development at 12 and 24 months

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Oral feeding measures
Time Frame: From date of birth to day of NICU hospital discharge
Days to first oral feeding, days to complete oral feeding, hospital days
From date of birth to day of NICU hospital discharge

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Number of adult, infant, and conversational turn word counts measured by LENA device
Time Frame: From enrollment and biweekly until 36 weeks corrected
Adult word counts, conversational turns, and infant vocalizations from each recording
From enrollment and biweekly until 36 weeks corrected
Maternal stress
Time Frame: 36 weeks corrected
Using the Parental Stressor Scale: Neonatal Intensive Care Unit (PSS:NICU) to understand the parents' perceptions of stress within the NICU using 46 questions on a Likert scale with a 5 as extremely stressful and 1 as not stressful at all. Not applicable is also an option as well.
36 weeks corrected
Maternal post traumatic stress disorder
Time Frame: 7, 12 and 24 months
Perinatal posttraumatic stress disorder (PTSD) Questionnaire to measure maternal PTSD. PTSD symptoms of subjects will be measured with the modified PPQ, which consists of 14 items that measure three dimensions: unwanted intrusions or re-experiencing of delivery, avoidance or emotional numbing and hyperarousal. In the modified PPQ, each PPQ item is rated on five-point Likert scale (with a score of 0 indicating not sick to 4 indicating very sick). mothers with modified PPQ scores⩾19 and <19 as having and not having PTSD, respectively.
7, 12 and 24 months
Child Behavior
Time Frame: 24 months
Using Child Behavior Checklist to measure child behavioral and emotional problems in childhood
24 months
Bayley Scales of Infant and Toddler Development, Fourth Edition
Time Frame: 12 months and 24 months
Individual assessment used to assess development of infants between 1 to 42 months of age. Domains are as follows: cognitive, language, motor, social-emotional, and adaptive behavior. Scores can be used to assess infants progress over time. Mean scores of 100 with 1 standard deviation below the mean indicating mild delay and 2 standard deivations below the mean indicating moderate to severe delay.
12 months and 24 months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

July 1, 2025

Primary Completion (Estimated)

July 1, 2028

Study Completion (Estimated)

July 1, 2030

Study Registration Dates

First Submitted

April 24, 2023

First Submitted That Met QC Criteria

May 5, 2023

First Posted (Actual)

May 17, 2023

Study Record Updates

Last Update Posted (Estimated)

September 17, 2025

Last Update Submitted That Met QC Criteria

September 10, 2025

Last Verified

July 1, 2025

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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