Walnuts as an Infant Solid Food for Health

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age5-5
SponsorColorado State University

About this trial

The objective is to investigate the effect of walnuts on gut microbiota, inflammatory markers, atopic dermatitis status, and indices of allergy outcomes in breastfed infants during early complementary feeding.

The three primary aims include:

Aim 1: Evaluate the effect of walnut consumption on gut microbiota structure and function, inflammation, atopic dermatitis, and allergy outcomes.

Aim 2: Evaluate the impact of walnut consumption on infant growth trajectories and risk of overweight.

Aim 3 (exploratory): Identify walnut-specific food signatures that are associated with gut microbiota and immunity biomarkers using a novel nutri-metabolomics technique.

Eligibility criteria

Qualifiers

Full term: gestational age ≥ 37 weeks

Generally healthy without conditions that would affect normal growth

No significant consumption of complementary food (e.g., no more than 1 oz of solid foods per week)

Exclusively breastfed (< 2 weeks of cumulative formula exposure)

Disqualifiers

Adults unable to consent

Pregnant women

Prisoners

Trial design

Treatments tested in this trial

  • Infant walnut intake

Treatment groups

90 Participants
are divided into 2 treatment groups

Sponsors and collaborators

Colorado State University

Lead sponsor

California Walnut Commission

Collaborator