Effects of Sugary Drinks Counter-marketing Messages

NACompletedINTERVENTIONAL
Enrollment

2,184

Participants

Timeline

Start Date

August 7, 2023

Primary Completion Date

August 7, 2023

Study Completion Date

August 7, 2023

Conditions
ObesityWeight PrejudiceWeight GainDietary Habits
Interventions
BEHAVIORAL

Exposure to counter-marketing messages

Counter-marketing messages about sugary drinks that incorporate principles of effective counter-marketing campaigns, including describing industry manipulation of consumers, appealing to emotions (especially anger), describing health consequences, and criticizing the industry for demographic targeting. Messages include text adapted from prior counter-marketing campaigns. Participants will view a total of 4 messages developed for this arm.

BEHAVIORAL

Exposure to traditional health messages

Traditional health messages focused on the health consequences of sugar-sweetened beverage consumption, using text adapted from prior sugary drink campaigns. Participants will view a total of 4 messages developed for this arm.

BEHAVIORAL

Exposure to control (neutral) messages

Control messages approximately matched to the intervention messages on length, but discussing a neutral topic unrelated to sugary drinks (safe driving). Participants will view a total of 4 messages developed for this arm.

Trial Locations (1)

94304

Stanford School of Medicine, Palo Alto

All Listed Sponsors
collaborator

Harvard Pilgrim Health Care

OTHER

lead

Stanford University

OTHER