PRenatal Video-Based Education and PostPARtum Effects
PREPARE
Effect of Antenatal Milk Expression on Breastfeeding Outcomes Among Overweight and Obese Women
2 other identifiers
interventional
280
1 country
1
Brief Summary
The purpose of this randomized controlled trial is to examine the impact of a remotely-delivered antenatal milk expression (AME) intervention versus an attention control condition on breastfeeding outcomes among a sample of 280 nulliparous, non-diabetic women with pre-pregnancy body mass indices ≥ 25. AME involves milk expression and collection in the third pregnancy trimester and is theorized to address multiple barriers to breastfeeding among women with higher BMI, including impaired breastfeeding self-efficacy, insufficient milk supply (critical period endocrine modulation of milk volume), and early formula supplementation in the context of a medically complex birth (availability of banked antenatal milk). Participants will be enrolled in their third trimester of pregnancy and allocated into one of two study arms: 1) AME instruction delivered by remote, live International Board Certified Lactation Consultants via an innovative app-based telelactation platform; or 2) an attention control condition (video-based infant care education unrelated to infant feeding). Video-based education for both groups will occur in weekly study visits from 37 to 40 weeks gestation, with women in the intervention group continuing AME 1-2 times per day at home. Measured outcomes of interest will include short and long-term breastfeeding practices (e.g., breastfeeding duration, exclusivity) and participants' experiences with and perceptions of AME.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Sep 2020
Longer than P75 for not_applicable
1 active site
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
First Submitted
Initial submission to the registry
February 3, 2020
CompletedFirst Posted
Study publicly available on registry
February 6, 2020
CompletedStudy Start
First participant enrolled
September 23, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 13, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
November 29, 2024
CompletedResults Posted
Study results publicly available
March 19, 2025
CompletedMarch 19, 2025
February 1, 2025
3.2 years
February 3, 2020
December 13, 2024
February 27, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Breastfeeding Exclusivity
Whether participant is feeding 100% breast milk at 2 weeks postpartum
2 weeks postpartum
Breastfeeding Self-efficacy
Score on Breastfeeding Self-Efficacy Scale-SF (score range 14-70, with higher score represents better outcome)
2 weeks postpartum
Secondary Outcomes (26)
Number of Participants Exclusively Breastfeeding During Postpartum Hospitalization
Postpartum hospitalization (0-4 days postpartum)
Number of Participants Exclusively Breastfeeding at 2 Weeks Postpartum
2 weeks postpartum
Number of Participants Exclusively Breastfeeding at 6 Weeks Postpartum
6 weeks postpartum
Number of Participants Exclusively Breastfeeding at 12 Weeks Postpartum
12 weeks postpartum
Number of Participants Exclusively Breastfeeding at 6 Months Postpartum
6 months postpartum
- +21 more secondary outcomes
Study Arms (2)
Antenatal Milk Expression (AME) Intervention Group
EXPERIMENTALWeekly video interactions (weeks 37-40 of pregnancy) with International Board Certified Lactation Consultants (IBCLCs) to teach and reinforce antenatal milk expression. At-home practice of hand expression and collection of any expressed milk.
Video-based Infant Care Education Control Group
ACTIVE COMPARATORWeekly video education (weeks 37-40 of pregnancy) on various topics related to infant care (e.g., safe sleep, car seat safety, etc.).
Interventions
Participants receive education on AME and feedback on technique with a remotely-based IBCLC via live streaming video.
Participants view a standard set of web-based streamed videos addressing evidence-based infant care, unrelated to feeding/breastfeeding.
Eligibility Criteria
You may qualify if:
- Pregnant women who:
- have a pre-pregnancy BMI ≥ 25
- are ≥ 18 years
- are English-speaking
- are 34 0/7-36 6/7 gestational weeks
- are nulliparous
- intend to/have interest in breastfeeding after birth
- are having a singleton pregnancy
- plan to receive prenatal care and deliver at select hospital/birth facility systems (access to EMR data)
You may not qualify if:
- contraindications to breastfeeding as specified by the American Academy of Pediatrics
- history of breast reduction surgery or radiation
- indication for delivery by 37 weeks gestation
- gestational or pre-existing diabetes
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
University of Pittsburgh
Pittsburgh, Pennsylvania, 15213, United States
Related Publications (1)
Demirci JR, Glasser M, Bogen DL, Sereika SM, Ren D, Ray K, Bodnar LM, O'Sullivan TA, Himes K. Effect of antenatal milk expression education on lactation outcomes in birthing people with pre-pregnancy body mass index >/=25: protocol for a randomized, controlled trial. Int Breastfeed J. 2023 Mar 16;18(1):16. doi: 10.1186/s13006-023-00552-6.
PMID: 36927811DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Dr. Jill Demirci
- Organization
- University of Pittsburgh
Study Officials
- PRINCIPAL INVESTIGATOR
Jill Demirci, PhD
University of Pittsburgh
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, OUTCOMES ASSESSOR
- Masking Details
- Statistician completing final analysis of data will be blinded to group assignment. An unbiased, third party will conduct qualitative interviews. Participants, obstetric providers in recruitment clinics, and lactation consultant interventionists will be blinded to outcomes of interest.
- Purpose
- SUPPORTIVE CARE
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Assistant Professor
Study Record Dates
First Submitted
February 3, 2020
First Posted
February 6, 2020
Study Start
September 23, 2020
Primary Completion
December 13, 2023
Study Completion
November 29, 2024
Last Updated
March 19, 2025
Results First Posted
March 19, 2025
Record last verified: 2025-02
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, SAP, ICF
- Time Frame
- At the conclusion of the study, after publication of main findings.
- Access Criteria
- Contact study investigator or NICHD for access to data repository.
Raw (subject level) and/or aggregate data will be shared with other investigators as requested after: 1) publication of main findings; 2) removal of identifiers that would permit linkages to individual research participants; and 3) removal of variables that could lead to deductive disclosure of the identity of individuals. Any individual requests for data sharing will be executed in collaboration with the University of Pittsburgh Institutional Review Board to ensure strict adherence to policies for protections of human subjects. In addition, at the conclusion of the study, de-identified data will be submitted to the National Institute of Child Health and Development (NICHD) Data Repository to ensure public availability.