Skip to content

Efficacy of a brief internet-based intervention designed to target harmful dieting behaviors

Randomized controlled trial of a brief internet-based intervention for reducing extreme dietary restraint: Effects on binge eating behavior.

Status
Not yet recruiting
Phases
Unknown
Study type
Interventional
Source
ANZCTR
Registry ID
ACTRN12619001437156
Enrollment
72
Registered
2019-10-17
Start date
2019-12-02
Completion date
2020-07-31
Last updated
2019-10-22

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

Conditions

None listed

Brief summary

Dietary restraint is one of the most potent risk factors for binge eating. Therefore, this study will examine whether dietary restraint can be addressed through a brief internet-based intervention. It is hypothesized that participants allocated to the online intervention will experience significantly greater reductions in binge eating behaviour and dietary restraint scores at post-test than participants allocated to the control group.

Interventions

The brief internet-based intervention is designed to target extreme dietary restraint, the best replicated risk and maintaining factor for binge eating. The intervention is composed of 4 sessions. The 4 different sessions include: 1. Psycho-education: information on what dieting means, when it can become harmful, and why it can promote binge eating. 2. Self-monitoring: the importance of monitoring behaviors, thoughts, and emotions related to food, eating, and dieting 3. Regular eating: particip

The brief internet-based intervention is designed to target extreme dietary restraint, the best replicated risk and maintaining factor for binge eating. The intervention is composed of 4 sessions. The 4 different sessions include: 1. Psycho-education: information on what dieting means, when it can become harmful, and why it can promote binge eating. 2. Self-monitoring: the importance of monitoring behaviors, thoughts, and emotions related to food, eating, and dieting 3. Regular eating: participants taught how to adopt a pattern of regular, flexible eating approach. 4. Food exposure: participants are taught how to overcome fear and anxiety around "forbidden" foods. Each session will take around 30-60 minutes to complete, and participants will be encouraged to practice the strategies taught in each session on a daily basis. Therefore, total time commitment will vary from person to person. Participants will be encouraged to stay on each session for around 7 days prior to moving to the next session, although they will be instructed that they can go at a pace that suits themselves. Each session will include: interactive videos discussing the content of the session and how to implement the prescribed strategies; written text; downloadable handouts to complete the prescribed activities; and quizzes designed to consolidate learning. To monitor adherence, google analytics will be set up to examine the number of times a page was viewed and how long each page was viewed for.

Sponsors

Deakin University
Lead SponsorUniversity

Study design

Allocation
Randomised controlled trial
Primary purpose
Prevention

Eligibility

Sex/Gender
All
Age
18 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

Inclusion criteria is deliberately kept broad so that we can target the full spectrum of problem eating behaviors.. It includes: a) Male or female adults ( > 17 years) b) Who want to improve their eating patterns c) Who have access to the internet

Exclusion criteria

None.

Outcome results

None listed

Source: ANZCTR · Data processed: Feb 4, 2026