NCT07216664

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

77
On Track

Trial Health Score

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

Enrollment
125

participants targeted

Target at P50-P75 for not_applicable

Timeline
62mo left

Started Nov 2025

Longer than P75 for not_applicable

Geographic Reach
1 country

2 active sites

Status
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 Progress9%
Nov 2025May 2031

First Submitted

Initial submission to the registry

September 26, 2024

Completed
1 year until next milestone

First Posted

Study publicly available on registry

October 14, 2025

Completed
20 days until next milestone

Study Start

First participant enrolled

November 3, 2025

Completed
4.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 31, 2030

Expected
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

May 31, 2031

Last Updated

January 20, 2026

Status Verified

January 1, 2026

Enrollment Period

4.6 years

First QC Date

September 26, 2024

Last Update Submit

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

EXPERIMENTAL

Infants 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.

Other: Multisensory early oral administration of human milk

Control Group

NO INTERVENTION

Infants 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.

Also known as: M-MILK
M-MILK Group

Eligibility Criteria

Age23 Weeks - 32 Weeks
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

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

RECRUITING

Loyola University Medical Center

Maywood, Illinois, 60153, United States

RECRUITING

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.

MeSH Terms

Conditions

Infant, Premature, Diseases

Condition Hierarchy (Ancestors)

Infant, Newborn, DiseasesCongenital, Hereditary, and Neonatal Diseases and Abnormalities

Study Officials

  • Thao Griffith, PhD

    Loyola University Chicago

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Thao Griffith, PhD

CONTACT

Cara Joyce, PhD

CONTACT

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).

Locations