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A Digital Intervention to Promote Preschool Nutrition and Activity: The eHEROs Study

Utilizing Digital Health Approaches to Promote Early Childhood Healthy Eating and Activity Behaviors

Who can join

Ages 18 and older · All sexes · Healthy volunteers welcome

Inclusion Criteria:

* Participants must have a preschool-aged child (3-5 years) with no disabilities or conditions that impact typical eating and activity behaviors.
* Adult participants must have access to a smartphone, reliable internet at home, and can make video calls.

Exclusion Criteria:

* Adults who do not have a child aged 3-5 or child has a disability/condition that impact typical eating and activity behaviors.
* Technology access is limited.
* Adults who read, write or speak a language other than English.

About the study

The purpose of this pilot study is to assess the feasibility and acceptability of the Know-How program, a 10-week digital intervention for families of young children promoting healthy eating and activity behaviors and environments.

What is being tested

• KnowHow Program (behavioral)

Sponsor: Cornell University · Participants: 60 · Started: Jan 5, 2026

Contact the study team

• Laura L Bellows, PhD, MPH, RDN · Phone: 607-253-2173

Official record on ClinicalTrials.gov — NCT07224412

Locations in the U.S.

From ClinicalTrials.gov, data retrieved Oct 2, 2026. Each study sets its own eligibility; the study team decides who can join.