Multisensory Early Oral Administration of Human Milk (M-MILK) for Very Preterm Infants
M-MILK RCT
Randomized Controlled Trial of Multisensory Early Oral Administration of Human Milk (M-MILK) for Very Preterm Infants: Enhancing Stress Regulation, Neurodevelopment, and Oral Feeding Skills
1 other identifier
interventional
125
1 country
2
Brief Summary
The goal of this clinical trial is to learn if the multisensory early oral administration of human milk (M-MILK) intervention helps infants who are born younger than 32 weeks gestational age (very preterm infants). The main question that this clinical trial aims to answer is: Does M-MILK improve stress regulation, support optimal neurodevelopment, and promote competent oral feeding skills in very preterm infants? Researchers will compare M-MILK to the standard of care to see if M-MILK helps very preterm infants. Specifically, researchers will compare the differences in:
- Cortisol levels
- DNA methylation of the two stress related genes (NR3C1 and HSD11B2)
- Neurodevelopment
- Oral feeding skills Participants in the M-MILK group will receive standard of care plus M-MILK intervention, which starts on day 3 of life and continues until they begin their oral feeding. M-MILK will be provided by clinical research nurses, during the day shift, up to 4 times a day. Participants in the standard of care group will continue to receive their usual care.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Nov 2025
Longer than P75 for not_applicable
2 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
September 26, 2024
CompletedFirst Posted
Study publicly available on registry
October 14, 2025
CompletedStudy Start
First participant enrolled
November 3, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 31, 2030
ExpectedStudy Completion
Last participant's last visit for all outcomes
May 31, 2031
January 20, 2026
January 1, 2026
4.6 years
September 26, 2024
January 16, 2026
Conditions
Outcome Measures
Primary Outcomes (2)
Oral feeding Skills: EFS assessment total score at PO Initiation
We will evaluate oral feeding skills using the Early Feeding Skills Assessment (EFS) at oral feeding (PO) initiation. The EFS provides a summary score for each of the 5 subscale (respiratory regulation, oral-motor functioning, swallowing coordination, engagement, and physiologic stability), as well as a total summary score. Higher EFS summary scores indicate more competent oral feeding skills.
Up to 12 weeks after birth.
Oral Feeding Skills: EFS assessment total score at 36 Weeks PMA
We will evaluate oral feeding skills using the Early Feeding Skills Assessment (EFS) at 36 weeks post-menstrual age (PMA). The EFS provides a summary score for each of the 5 subscale (respiratory regulation, oral-motor functioning, swallowing coordination, engagement, and physiologic stability), as well as a total summary score. Higher EFS summary scores indicate more competent oral feeding skills.
36 weeks postmenstrual age.
Secondary Outcomes (19)
Stress Regulation: Salivary Cortisol at PO Initiation
Up to 12 weeks after birth.
Stress Regulation: Salivary Cortisol at 36 Weeks PMA
At 36 weeks postmenstrual age.
Stress Regulation: Buccal Cell DNAm of NR3C1 Exon 1F Promoter at PO Initiation
Up to 12 weeks after birth.
Stress Regulation: Buccal Cell DNAm of NR3C1 Exon 1F Promoter at 36 Weeks PMA
At 36 weeks postmenstrual age.
Stress Regulation: Buccal Cell DNAm of HSD11B2 Promoter at PO Initiation
Up to 12 weeks after birth.
- +14 more secondary outcomes
Other Outcomes (19)
Oral Feeding Skills: EFS assessment score for Respiratory Regulation at PO Initiation
Up to 12 weeks after birth.
Oral Feeding Skills: EFS assessment score for Oral-motor Functioning at PO Initiation
Up to 12 weeks after birth.
Oral Feeding Skills: EFS assessment score for Swallowing Coordination at PO Initiation
Up to 12 weeks after birth.
- +16 more other outcomes
Study Arms (2)
M-MILK Group
EXPERIMENTALInfants in the M-MILK group will receive M-MILK intervention and standard of care. M-MILK is implemented starting on day 3 of life, during the day shift, after every hands-on care, during the beginning of a full gavage feeding, and up to 4 times a day. Infants receive M-MILK in small droplets via a 1-ml syringe. M-MILK will cease upon oral feeding initiation. Infants will receive either mother's own milk or donor's milk based on availability. Infants may receive up to 1 mL of milk each time based on their cues and responses. The 1 mL volume intake is included as part of their oral caloric intake. M-MILK is provided by research nurses or parents.
Control Group
NO INTERVENTIONInfants in the Control group will receive standard of care.
Interventions
M-MILK is implemented starting on day 3 of life, during the day shift, after every hands-on care, during the beginning of a full gavage feeding, and up to 4 times a day. Infants receive M-MILK in small droplets via a 1-ml syringe. M-MILK will cease upon oral feeding initiation. Infants will receive either mother's own milk or donor's milk based on availability. Infants may receive up to 1 mL of milk each time based on their cues and responses. The 1 mL volume intake is included as part of their oral caloric intake. M-MILK is provided by research nurses or parents.
Eligibility Criteria
You may qualify if:
- Born at ≤ 32 weeks gestational age.
- Receiving mother's own milk and/or donor human milk at the time of screening.
You may not qualify if:
- Receiving only formula.
- Gastrointestinal defects, i.e., cleft lip or cleft palate.
- Congenital cardiac defects requiring surgery.
- Necrotizing enterocolitis.
- Chromosomal abnormalities.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
Loyola University Chicago
Maywood, Illinois, 60153, United States
Loyola University Medical Center
Maywood, Illinois, 60153, United States
Related Publications (1)
Griffith T, Janusek L, White-Traut R, Green SJ, Sachin A, Joyce C. Study Protocol for a Randomized Controlled Trial of Multisensory Early Oral Administration of Human Milk (M-MILK) for Very Preterm Infants: Enhancing Stress Regulation, Neurodevelopment, and Oral Feeding Skills. Biol Res Nurs. 2026 Jan 19:10998004261418708. doi: 10.1177/10998004261418708. Online ahead of print.
PMID: 41554032DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Thao Griffith, PhD
Loyola University Chicago
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 26, 2024
First Posted
October 14, 2025
Study Start
November 3, 2025
Primary Completion (Estimated)
May 31, 2030
Study Completion (Estimated)
May 31, 2031
Last Updated
January 20, 2026
Record last verified: 2026-01
Data Sharing
- IPD Sharing
- Will not share
We do not plan to share IPD to ensure confidentiality and privacy participants. We have plans to share only de-identifiable data. Data will be shared in accordance with the NIH Data Sharing Policy. Data will be shared on reasonable request to Loyola University Chicago through a Data Use Agreement (DUA).