Maternal Stress on Human Milk and Infant Outcomes

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexFemale
Age18-50
SponsorUniversity of Idaho

About this trial

The overarching purpose of this study is to determine if a modified 8-week mindfulness-based intervention (with a focus on self-compassion; MBSC) or 8 weeks of 2000 IU vitamin D supplementation will reduce stress and increase self-compassion in mothers of preterm infants and beneficially modify the human milk produced, and subsequently improve infant health.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Mothers of newborn infants at Kootenai Health NICU and the Palouse region

Disqualifiers

None

Trial design

Design model

Parallel

Treatments tested in this trial

  • Mindfulness-based intervention (with a focus on self-compassion; MBSC)

    Behavioral

    8-week MBSC intervention with a focus on increasing self-compassion

  • Vitamin D

    Dietary supplement

    Vitamin D at 2,000 IU/day for 8 weeks.

Treatment groups

500 Participants
are divided into 3 treatment groups
Group A: ControlNo intervention 0 interventions
Group B: Mindfulness-based intervention (with a focus on self-compassion; MBSC)Experimental treatment 1 intervention
Group C: Vitamin DExperimental treatment 1 intervention

Trial outcomes

Primary outcomes

1

Maternal Stress - Biomarker Change

Salivary cortisol - Change from Baseline cortisol to 4 and 8 weeks

Time frame
Baseline to 4 and 8 weeks
2

Maternal Stress - Psychometric Measure Change

Perceived Stress Scale (PSS) - Change from Baseline PSS to 4 and 8 weeks The Perceived Stress Scale (PSS) is validated and the most widely used instrument to measure perception of stress. The PSS includes 14 questions inquiring about feelings and thoughts during the past month expressed through frequency. The PSS will be used pre-intervention, post-intervention (8 weeks), and at the mid-point of the intervention (4 weeks). The scale for each question ranges from 0-4. The PSS measures how often the responder found life to be unpredictable, uncontrollable, and overloaded. Higher score indicates higher perceived stress. The total score ranges between 0-56.

Time frame
Baseline to 4 and 8 weeks
3

Maternal Self-compassion - Biomarker Change

Salivary oxytocin - Change from Baseline oxytocin to 4 and 8 weeks

Time frame
Baseline to 4 and 8 weeks
4

Maternal Self-compassion - Psychometric Measure Change

Self-Compassion Scale-Short Form (SCS-SF) - Change from Baseline SCS-SF to 4 and 8 weeks The Self-Compassion Scale-Short Form (SCS-SF)19 is a shortened and highly correlated (r ≥ 0.97) scale (12 items) from the original 26-item SCS. The SCS-SF measures six key components of self-compassion using a scale that ranges from 1-5: self-kindness, self-judgement, common humanity, isolation, mindfulness, and over-identification. Self-compassion is associated with psychological well-being and is therefore often measured alongside stress and anxiety. High score indicates higher self-compassion. The total score ranges between 0-60.

Time frame
Baseline to 4 and 8 weeks

Secondary outcomes

1

Human Milk Proteins & Peptides Change

Protein and peptide profiles will be measured using proteomic \& peptidomic analyses to assess human milk protein and peptide changes from baseline to 4 and 8 weeks as a function of maternal changes in stress/self-compassion. These are measured outcomes.

Time frame
Baseline to 4 and 8 weeks
2

Maternal Metabolomic & Transcriptomic Changes

Maternal metabolomic pathways \& gene activation changes from baseline to 4 and 8 weeks in response to changes in stress/self-compassion. These are measured outcomes.

Time frame
Baseline to 4 and 8 weeks
3

Infant Metabolomic & Transcriptomic Changes

Infant metabolomic pathways \& gene activation changes from baseline to 4 and 8 weeks in response to maternal changes in stress/self-compassion, and human milk protein/peptide profile changes. These are measured outcomes.

Time frame
Baseline to 4 and 8 weeks
4

Maternal Vitamin D Changes

Maternal vitamin D status changes in both serum and human milk from baseline to 4 and 8 weeks.

Time frame
Baseline to 4 and 8 weeks

Other outcomes

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

University of Idaho

Lead sponsor

Oregon State University

Collaborator

National Institute of General Medical Sciences (NIGMS)

Collaborator

Kootenai Health

Collaborator