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Relaxation Intervention to Improve Newborn Growth and Maternal Well-being

Randomized Controlled Trial of a Relaxation Intervention to Improve Newborn Growth and Maternal Well-being

Status
Not yet recruiting
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07774793
Acronym
RING-MW
Enrollment
100
Registered
2026-08-19
Start date
2026-08-01
Completion date
2027-05-01
Last updated
2026-08-19

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Breastfeeding, Low Birth Weight, Undernutrition, Well-Being, Psychological

Keywords

relaxation, audiorecording, breastfeeding, well-being, maternal-child health

Brief summary

The goal of this clinical trial is to learn if listening to a relaxation audiorecording during breastfeeding improves breastfeeding and infant outcomes and maternal well-being in a low-income country setting. The main questions it aims to answer are: * Does listening to a relaxation audiorecording during breastfeeding improve infant growth? * Does listening to a relaxation audiorecording during breastfeeding reduce maternal stress and anxiety? Researchers will compare listening to an audiorecording on a digital recording device to receiving the digital recording device without an audiorecording to see if relaxation audiorecordings work to improve breastfeeding, infant growth and maternal well-being. Participants will: * Listen to an audiorecording twice daily while breastfeeding for 12 weeks * Have study visits at 1, 2, 4 and 12 weeks for checkups and tests * Let us know what they think of the audiorecording

Detailed description

Infant growth impairment is common in low-income countries and greatly increases the risk of adverse infant outcomes including infectious disease and cognitive impairment. Recently, randomized controlled trials in high-income countries have demonstrated that an audiorecording promoting relaxation during breastfeeding can improve growth for at-risk breastfeeding infants, perhaps by reducing maternal stress and improving maternal well-being. In this application, we propose to study whether such an intervention might be efficacious in a low-income country by conducting the randomized controlled trial, "Relaxation Intervention to Improve Newborn Growth and Maternal Well-being (RING-MW)," which will enroll 100 mothers and their LBW newborns hospitalized in a high-stress setting in Uganda, randomly assign them either to an audiorecording promoting relaxation during breastfeeding (intervention) or to usual care (control), and follow them at 1, 2, 4, and 12 weeks after birth to assess infant growth, adverse events, milk intake, feeding behavior, and maternal wellbeing.

Interventions

BEHAVIORALRelaxation audiorecording

This intervention will be an audiorecording on a digital audio device consisting of 15 minutes of relaxing messages supportive of breastfeeding.

BEHAVIORALControl audio device without relaxation audiorecording

Participants in the control group will receive a digital audio device that does not have a relaxation audiorecording

Sponsors

University of California, San Francisco
Lead SponsorOTHER
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
CollaboratorNIH
Makerere University
CollaboratorOTHER
Cornell University
CollaboratorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
SINGLE (Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
0 Days to No maximum
Healthy volunteers
No

Inclusion criteria

* Newborn low birth weight (LBW) (birth weight \< 2500 grams) * Newborn birth weight \>= 1800 g * Newborn admitted to Neonatal Intensive Care Unit (NICU) * Newborn in stable condition without WHO danger signs * Newborn age \<24 hours old * Breastfeeding initiated * Residence in the catchment area

Exclusion criteria

* Twins and other multiples * Newborn respiratory support or WHO danger signs * Newborn with major congenital anomaly or expected surgery * Contraindications to or unable to breastfeed * Mother with hearing impairment * Unable to speak Luganda

Design outcomes

Primary

MeasureTime frameDescription
Change in weight-for-age z-score (WAZ)From birth through 12 weeks of ageWeight will be measured with the Seca 334 Infant Scale (Seca Inc., Wandsbek, Germany), which is portable for study visits at home or in hospital or clinic and is accurate to 5 grams. WAZ will be calculated from measured weight using the World Health Organization (WHO) Anthro Survey Analyser. Change in WAZ will be calculated by subtracting WAZ at birth from WAZ at 12 weeks of age.

Secondary

MeasureTime frameDescription
Breastfeeding frequency1, 2, 4 and 12 weeks of ageBreastfeeding behavior including frequency and duration will be assessed
Any infant dietary intake other than human milk since last study visit1, 2, 4 and 12 weeks of ageInfant receipt of any feeding other than human milk since the last study visit will be assessed. We will query mothers about infant dietary intake since the last study visit including human breast milk, formula or any other feeding type such as juice or cow's milk. Infants who have received only human breast milk since the last study visit will be categorized as "no" for this outcome. Infants who have received any type of feeding other than human breast milk will be categorized as "yes" for this outcome.
Milk transfer1, 2, 4 and 12 weeks of ageMilk transfer from mother to infant will be measured in grams using the Breast Milk Intake Function of the Seca 334 Infant Scale. We will subtract the infant's pre-feeding weight (measured in grams) from the infant's post-feeding weight (measured in grams) to determine grams of milk transferred from mother to infant during the feeding.
Maternal stress1, 2, 4 and 12 weeks of ageMaternal stress will be measured at birth and at 4 and 12 weeks after birth using the Perceived Stress Scale (PSS), a tool which has been validated in the Ugandan postpartum population and which assesses participant stress over the past month. We will use the 10-item version of the PSS which has a minimum score of 0 and a maximum score of 40. Higher scores on the PSS are associated with increased stress.
Maternal anxiety2, 4 and 12 weeks after birthMaternal anxiety will be measured at birth and at 2, 4 and 12 weeks after birth using the Generalized Anxiety Disorder 7-item scale (GAD-7), which has been validated for use in the Uganda. The GAD-7 has a minimum score of 0 and a maximum score of 21, with higher scores indicating higher levels of anxiety. The GAD-7 assesses participant anxiety over the past two weeks, so we will assess mothers using the GAD-7 at intervals no more frequent than 2 weeks.
Maternal depression1, 2, 4, and 12 weeks after birthMaternal depression will be measured at 1, 2, 4, and 12 weeks after birth using the Edinburgh Postnatal Depression Scale (EPDS). The minimum score on the EPDS is 0 and the maximum score is 30, with higher scores indicating increased risk of depression.
sIgA2 and 4 weeks after birthSecretory immunoglobulin A levels in breast milk will be assessed with enzyme-linked immunosorbent assay (ELISA)
IgG2 and 4 weeks after birthImmunoglobulin G levels in breast milk will be assessed with enzyme-linked immunosorbent assay (ELISA)
Adverse events1, 2, 4 and 12 weeks after birthAdverse events will be measured at 1, 2, 4 and 12 weeks after birth by querying participants regarding fever, difficulty feeding, difficulty breathing, cough, rash and diarrheal illness since the last study visit.
Fingertip temperature1, 2, 4 and 12 weeks after birthFor participants in the intervention group, fingertip temperature will be measured with the Gentle Temp 720 Thermometer (Omron, Inc.) before and after listening to the audiorecording intervention at each study visit.
Heart rate1, 2, 4 and 12 weeks after birthFor participants in the intervention group, heart rate will be measured with the BP7100 Series 3 (Omron, Inc.) before and after listening to the audiorecording intervention at each study visit.
Blood pressure1, 2, 4 and 12 weeks after birthFor participants in the intervention group, blood pressure will be measured with the BP7100 Series 3 (Omron, Inc.) before and after listening to the audiorecording at each study visit.
Actual use of the audiorecording1, 2, 4 and 12 weeks after enrollmentFor participants in the intervention group, actual use of the audiorecording will be measured by self-report of how many times the audiorecording was used in the past 24 hours

Countries

Uganda

Contacts

CONTACTVictoria Laleau, MS
victoria.laleau@ucsf.edu415-502-6266
PRINCIPAL_INVESTIGATORValerie Flaherman, MD, MPH

University of California, San Francisco

PRINCIPAL_INVESTIGATORVictoria Nankabirwa, PhD, MBBCh

Makerere University

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Aug 20, 2026