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The Effect of Social Media on Eating Behaviours

The Effect of Social Media on Eating Behaviours

Status
UNKNOWN
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03346798
Enrollment
40
Registered
2017-11-17
Start date
2017-08-28
Completion date
2018-04-06
Last updated
2017-11-17

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

Conditions

Food Photography, Non-Food Photography, No Phone Use

Keywords

External eating, Technology, Photography, Social media

Brief summary

This project aims to explore how social media use, in particular food photography, influences eating behaviours. It will be approached through three methods - a correlational experience sampling method, an experimental experience sampling method, and an experimental laboratory method. This registration describes the experimental laboratory method.

Detailed description

This project aims to explore how social media use, in particular food photography, influences eating behaviours. The research question will be approached using a combination of methods. The first is the experience sampling method, where data is gathered from participants as they are going about their day-to-day lives. This method comprises two sub-sections - a correlational study, and an experimental study. The second approach is the experimental laboratory method, where participants will be randomly assigned to different conditions while given the opportunity to eat. This registration describes the experimental laboratory method. Upon arrival at the lab, participants will first be required to fill in some online questionnaires (e.g. demographic information, mood rating scales). They will then be randomised to one of two conditions - to engage in food photography, or to engage in non-food photography - while eating some food and completing some rating scales. These photos will be taken with the intention of sharing on social media. Participants will then fill in some more online questionnaires, before leaving the lab. After the session, the amount of food consumed by the participants will be weighed. As a control, all participants will be required to come back to the lab for a second visit one week later, where they will all complete the same eating and rating task, but without any phone use. The expected outcome of the project is to collectively evaluate the data from the various methods to conclude how social media use, and in particular the act of food photography, influences the various aspects of eating behaviours.

Interventions

Participants will engage in food photography on their smart phones while eating

Participants will engage in non-food photography on their smart phones while eating

BEHAVIORALNo Phone Use

Participants will not use their smart phones while eating

Sponsors

Yale-NUS College
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
NONE

Eligibility

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

Inclusion criteria

\- Instagram user

Exclusion criteria

* Symptoms / history of any medical or psychiatric conditions * Allergies to food products * History of eating disorders * BMI: \<18/ \>28 * Excessive exercise (≥ 5 times a week of self-reported exercise) * Currently on a special diet or deliberating restricting caloric intake * Currently on a weight loss program

Design outcomes

Primary

MeasureTime frameDescription
Amount of food consumed12 minutesWeight of food after completing the lab session

Secondary

MeasureTime frameDescription
Enjoyment of food consumed12 minutesSelf-reported rating between 1-10

Countries

Singapore

Contacts

Primary ContactJean Liu, PhD
jeanliu@yale-nus.edu.sg+65 6601 3694

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026