Skip to content

Online prevention of disordered eating in at-risk young-adult women: A two-country pragmatic randomised controlled trial

Online prevention of disordered eating in at-risk young-adult women: A two-country pragmatic randomised controlled trial

Status
Completed
Phases
Unknown
Study type
Interventional
Source
ANZCTR
Registry ID
ACTRN12618001156279
Enrollment
608
Registered
2018-07-13
Start date
2014-11-03
Completion date
2015-11-01
Last updated
2018-08-20

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

Conditions

None listed

Brief summary

Eating disorders (ED) and disordered eating (DE) are widespread, serious problems. Efficacious prevention programs that can be delivered at-scale are needed. An online randomized-controlled trial of 2 online programs was conducted. Participants were young-adult women from Australia and New Zealand seeking to improve their body image. Media Smart-Targeted (MS-T) and Student Bodies (SB) were both 9-module interventions released weekly, whilst control participants received positive body image information. Outcome measures were completed at baseline, post-program, 6- and 12-month follow-up. It was expected that both interventions would be superior than controls at lowering eating disorder risk.

Interventions

Participants were allocated to just one condition: Media Smart-Targeted; Student Bodies; or, control. Media Smart-Targeted and Student Bodies were both 9 modules long with 1 module released per week. Both programs featured a mixture of: reading material; images; videos; reflection tasks; and homework tasks that were generated specifically for the intervention (i.e., not publicly available). For both programs, modules took up to 30 minutes to complete, but often less than this. Adherence was

Participants were allocated to just one condition: Media Smart-Targeted; Student Bodies; or, control. Media Smart-Targeted and Student Bodies were both 9 modules long with 1 module released per week. Both programs featured a mixture of: reading material; images; videos; reflection tasks; and homework tasks that were generated specifically for the intervention (i.e., not publicly available). For both programs, modules took up to 30 minutes to complete, but often less than this. Adherence was measured through: website analytics of modules accessed and completed and qualitative feedback at the conclusion of each module. 1. Media Smart-Targeted: 9 module online mobile website that is an adapted for high-risk young-adult women from the school-based Media Smart program for universal classes of young-adolescent girls and boys. 2. Student Bodies: 9 module online mobile website that is a highly regarded international eating disorder prevention program for young-adult women

Sponsors

Flinders University
Lead SponsorUniversity

Study design

Allocation
Randomised controlled trial
Intervention model
Parallel
Primary purpose
Prevention
Masking
Open (masking not used)

Eligibility

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

Inclusion criteria

Participants were women aged 18-25 years from Australia and New Zealand who wished to improve their body image.

Exclusion criteria

1. suicide risk (e.g., have a suicide plan) 2. alcohol or substance abuse (e.g., presence of withdrawal effects when reducing use) 3. self-reported body mass index < 15.0.

Outcome results

None listed

Source: ANZCTR · Data processed: Feb 4, 2026