Climate Impact Label Design and Fast-Food Meal Selection

NACompletedINTERVENTIONAL
Enrollment

6,221

Participants

Timeline

Start Date

December 2, 2024

Primary Completion Date

December 6, 2024

Study Completion Date

December 6, 2024

Conditions
Food Selection
Interventions
BEHAVIORAL

Control (QR) Labels

Participants will view a fast-food restaurant menu including main, side, dessert, and drink items. Each menu item will be displayed with an image of the item, name, price, and total calories. For main items only, Control (QR) labels will be displayed beneath each item. Participants will be instructed to select up to 4 menu items for a hypothetical meal order.

BEHAVIORAL

Warning High Climate Impact Labels

Participants will view a fast-food restaurant menu including main, side, dessert, and drink items. Each menu item will be displayed with an image of the item, name, price, and total calories. For main items only, Warning High Climate Impact labels will be displayed beneath select items. Participants will be instructed to select up to 4 menu items for a hypothetical meal order.

BEHAVIORAL

Traffic Light Labels

Participants will view a fast-food restaurant menu including main, side, dessert, and drink items. Each menu item will be displayed with an image of the item, name, price, and total calories. For main items only, Traffic Light labels will be displayed beneath each item. Participants will be instructed to select up to 4 menu items for a hypothetical meal order.

BEHAVIORAL

Climate Grade Labels

Participants will view a fast-food restaurant menu including main, side, dessert, and drink items. Each menu item will be displayed with an image of the item, name, price, and total calories. For main items only, Climate Grade labels will be displayed beneath each item. Participants will be instructed to select up to 4 menu items for a hypothetical meal order.

BEHAVIORAL

Numeric Carbon Footprint Labels

Participants will view a fast-food restaurant menu including main, side, dessert, and drink items. Each menu item will be displayed with an image of the item, name, price, and total calories. For main items only, Numeric Carbon Footprint labels will be displayed beneath each item. Participants will be instructed to select up to 4 menu items for a hypothetical meal order.

Trial Locations (1)

21205

Johns Hopkins Bloomberg School of Public Health, Baltimore

All Listed Sponsors
collaborator

National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)

NIH

collaborator

University of California, Davis

OTHER

collaborator

Harvard School of Public Health (HSPH)

OTHER

collaborator

University of Pennsylvania

OTHER

lead

Johns Hopkins Bloomberg School of Public Health

OTHER

NCT06678178 - Climate Impact Label Design and Fast-Food Meal Selection | Biotech Hunter | Biotech Hunter