Clinical trial Recruiting at 1 site Interventional Ages 18 and up Women only

Prenatal and postnatal strategies to improve breastfeeding for women with excess weight

Official title: Ready, Set, Nourish Study

Run by Arkansas Children's Hospital Research Institute · NCT06929091 · Data updated 2026-11-12

This project will test whether prenatal hand expression of colostrum, a postnatal meal plan, and extra lactation support help pregnant women with overweight or obesity breastfeed more successfully.

More Breastfeeding trials

Quick facts

Study typeInterventional
Ages18 Years and up
SexWomen only
Enrollment240 (estimated)
SponsorArkansas Children's Hospital Research Institute
Academic / other
Drugs / interventionsradiation
Locations1 site (Little Rock, Arkansas)
StatusRecruiting
StartedNovember 7, 2025
Main results expectedOctober 1, 2028
Study endsDecember 1, 2029
Registry record updatedSeptember 24, 2026
Trial IDNCT06929091 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Pregnant people aged 18 or older with a singleton pregnancy under 37 weeks, pre-pregnancy BMI ≥25, who plan to breastfeed and reside in the Central Arkansas region are ideal candidates.

Probably not a fit

People with medical contraindications to breastfeeding, preexisting conditions like diabetes or thyroid disease, tobacco or recreational drug use, or unwillingness to express milk or follow the meal plan are unlikely to benefit from this protocol.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This randomized interventional study enrolls pregnant people with pre-pregnancy BMI ≥25 before 37 weeks and assigns them to combinations of antenatal breast milk expression, a structured postnatal meal plan, and lactation support. Participants will provide human milk samples over a 24-hour period, and those in the prenatal arm will be asked to express colostrum around 37 weeks; postnatal meal plan participants will follow the plan for 5.5 months. Investigators will track breastfeeding initiation and duration, milk composition, and infant growth and development through 24 months postpartum. People with medical contraindications to breastfeeding, certain preexisting conditions, or substance use exclusions are not eligible.

Why it matters

Potential benefit: If successful, this approach could increase breastfeeding initiation and duration and improve milk composition and infant nutrition for women with overweight or obesity.

How similar studies have gone: Prior studies show that extra lactation support and education can increase breastfeeding initiation in women with overweight or obesity, but evidence is limited for antenatal hand expression and targeted postnatal dietary interventions.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria

* Age 18 or older
* Less than 37 weeks of pregnant with singleton fetus
* Pre-pregnancy excessive weight (Body Mass Index ≥ 25 kg/m2)
* Interested in breastfeeding
* Willing to express colostrum from around 37 weeks of pregnancy if randomized to the prenatal intervention group
* Willing to express human milk for sample collection during a 24-hour period
* Willing to adhere to a meal plan for 5.5 months post-partum if randomized to the postnatal intervention group
* Able to engage in study procedures for the first 24 months postpartum
* Reside in Central Arkansas region Exclusion Criteria
* Pre-existing conditions (e.g. diabetes, hypertension, heart disease, thyroid disorders);
* Use of recreational drugs, tobacco, or 2 or more servings of alcohol per month
* Food allergies, intolerances, or preferences interfering with the meal plan
* Medical history including any contraindication to breastfeeding (medications or supplements incompatible with breastfeeding, substance use)Multiparous pregnancy
* History of breast surgery or radiation
* Congenital defects
* Preeclampsia

Where it's running

  • Arkansas Children's Nutrition Center
    Little Rock, Arkansas, United States
    Recruiting

Study contacts

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How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.