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Online healthy and sustainable nutrition program for young adults

Feasibility of an online nutrition intervention on adherence to healthy and sustainable diets in young Australia adults: a pilot pre-post intervention study

Status
Completed
Phases
Unknown
Study type
Interventional
Source
ANZCTR
Registry ID
ACTRN12625000335493
Enrollment
36
Registered
2025-04-22
Start date
2025-06-16
Completion date
2025-07-12
Last updated
2026-01-05

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

Conditions

None listed

Brief summary

Young adults have the poorest diet quality out of all age groups, however, are motivated towards climate action. A potential way to improve their diets is to promote healthy and sustainable diets in this group. This study involves the development of a targeted healthy and sustainable nutrition program for young adults, and an assessment of its feasibility. It is expected that the program will have acceptable feasibility i.e. high response rates and low drop out rates.

Interventions

The pilot intervention will be conducted online via the Deakin Wellbeing Application (mobile application), over a four-week period. The pilot intervention will include educational information only, and no dietary plans will be provided. The information will be scheduled as content posts/ notifications and more detailed resources e.g. health benefits of nuts, can be accessed in an 'Explore' tab. Content posts/ notifications will be scheduled three to four times a week and each post takes less tha

The pilot intervention will be conducted online via the Deakin Wellbeing Application (mobile application), over a four-week period. The pilot intervention will include educational information only, and no dietary plans will be provided. The information will be scheduled as content posts/ notifications and more detailed resources e.g. health benefits of nuts, can be accessed in an 'Explore' tab. Content posts/ notifications will be scheduled three to four times a week and each post takes less than five minutes to engage with, though, they will be encouraged to use other aspects of the application, which may take more time. It is expected that total usage time will not surpass more than one hour per week. Types of content includes short videos, podcasts, infographics and blogs about the importance of healthy and sustainable eating, and practical strategies e.g. snack swaps. Content will either be self-created by a team of nutritionists and dietitians with at least two years of experience, or sourced from third party sources e.g. dietitians/ nutritionists on Instagram, with permission obtained. There is also a healthy eating habit section where participants can log in and track habits that they've completed e.g. substituted meat with legumes. Participants will also have the opportunity to comment or ask questions for each habit on the healthy eating habit section. A trained nutritionist/ dietitian will moderate these discussions. Another feature is the healthy eating challenge where participants attempt to make meals from the 'Planetary Health Diet recipe challenge' for an incentive. All data collection will also occur online i.e. Qualtrics surveys and within the Deakin Wellbeing Application. As the study is a feasibility trial, usage and interaction of the app will be left to the participants' discretion.

Sponsors

Deakin University
Lead SponsorUniversity

Study design

Allocation
Non-randomised trial
Primary purpose
Prevention

Eligibility

Sex/Gender
All
Age
18 Years to 25 Years
Healthy volunteers
Yes

Inclusion criteria

• Aged 18-25 years • Currently living in Australia • Consumes below half the Planetary Health Diet recommendations for legumes (260g/week) or nuts (175g/week) • Has an Android (at least Android 7.0 or later) or Apple (at least iOS 14.0 or later) smartphone • Can understand written and verbal English • Is currently a Deakin staff or student (Deakin Wellbeing application is only available for staff and students)

Exclusion criteria

• Pregnant/ breastfeeding women • Legume e.g. soy, or nut allergies • Currently participating in other nutrition interventions • Currently receiving nutrition advice from a health professional i.e. nutritionist or dietitian

Outcome results

None listed

Source: ANZCTR · Data processed: Feb 4, 2026