WHAKAMOEARIKI
Improving sleep and wellbeing in pēpi and whānau
The WHAKAMOEARIKI Study
Whakamoeariki is a Māori-led, kaupapa Māori-aligned randomised study centred on Māori women and their whānau. The study provides intervention resources (audio, video, and written content) to pregnant women and caregivers of infants, with a focus on cultural safety, accessibility, and equity. Eligible participants include those pregnant (≥22 weeks) or caring for an infant aged 0–11 months and living in Aotearoa New Zealand.
Primary Outcome:
To improve infant sleep and whānau wellbeing through a kaupapa Māori-aligned intervention delivered via a mobile-first web platform.
Background
Kaupapa Māori-informed intervention designed and led with cultural safety and community expectations at the forefront.
Focuses on improving infant sleep and whānau wellbeing — addressing sleep health across different populations and life stages compared to REST's adolescent focus.
Accessibility and data equity are core design principles; downloadable content is required so participants in areas with limited bandwidth can access resources offline.
The trial is promoted through university and Māori Health networks and delivered on a shared integrated database platform alongside the REST trial.
Study design
Simple RCT (intervention vs control) with a 2:1 allocation ratio (intervention:control).
Planned sample size of ~300 participants, after allowing for clustering/contamination and drop-out.
Intervention participants receive immediate access to ~30 resources (audio, video, written; ~5–7 GB); control participants receive access only after completing their 6-month questionnaire.
Questionnaire timepoints: Screening → Baseline → 6 weeks (intervention group only, resources feedback) → 6 months.
Study duration: 6 months per participant.
Randomisation stratified by pregnancy status (pregnant vs not pregnant), using variable block randomisation.
Key connections
University of Otago. Edgar Diabetes and Obesity Research Centre, Dunedin School of Medicine
Māori Health Networks (recruitment and promotion)
Spiral project team
Product Owner & Project Manager: Amanda Daley
Data Manager: Anna Williams
Lead Developer: Stewart (Stew) Duff
Principal investigators
Professor Rachael Taylor — Director, Edgar Diabetes and Obesity Research Centre; Karitane Chair in Early Childhood Obesity; Deputy Dean, Dunedin School of Medicine, University of Otago. Primary Investigator and primary contact.
“It is an incredibly agile environment. Whatever comes my way - I jump on it and deal with it”
Spiral’s contribution
Our Spiral Product Owner for the WHAKAMOEARIKI study is Amanda Daley
As a Product Owner at Spiral, Amanda oversees software development used in clinical trials. She thrives on solving complex problems and brings a logical mindset to building smarter, streamlined digital platforms.

