Clinical trials: Health Warning Label
Smoking, Cigarette, Smoking Cessation
Pictorial Warning Labels, Numeracy, and Memory for Numeric Cigarette Health-risk Information Over Time
Pictorial cigarette warning labels (PWLs) are thought to increase risk knowledge, but experimental research has not examined PWLs' longer term effects on memory for health risks, or for numeric risks (e.g., percentage risk for…
- Trial name
- NCT03501472
- Testing
- text-only PWL, low-emot PWL, high-emot PWL
- Volunteers
- 866 people, healthy volunteers welcome
- Sponsor
- Ohio State University
Smoking, Tobacco
Impact of Positive Mental Vs. Physical Health Messaging on Motivation to Stop Smoking
This study tested whether positive messages on tobacco packaging about the mental health benefits of quitting smoking could help motivate people to stop smoking.
- Trial name
- NCT06762756
- Testing
- Messages on tobacco packaging labels
- Where
- United Kingdom
- Volunteers
- 631 people, healthy volunteers welcome
- Sponsor
- Katherine Sawyer
Smoking Cessation, Smoking, Cigarette
Pictorial Warning Labels & Memory for Relative & Absolute Cigarette Health-risk Information Over Time in Adult Smokers
Pictorial cigarette warning labels (PWLs) are thought to increase risk knowledge, but experimental research has not examined PWLs' longer term effects on memory for health risks.
- Trial name
- NCT03499340
- Testing
- text-only PWL, low arousal graphic PWL, high arousal graphic PWL
- Where
- United States
- Volunteers
- 3,213 people, healthy volunteers welcome
- Sponsor
- Ohio State University
Enhanced Text, Enhanced Text + Icon
Improving Prescription Drug Warning Labels
Prior studies have documented a high prevalence of patients misunderstanding prescription drug warning labels, placing them at risk for medication error.
- Trial name
- NCT00846209
- Testing
- Enhanced drug labeling
- Where
- United States
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- Northwestern University
Food Preferences
Online Study of the Effects of Sugary Drink Warning Labels on Consumption
The aim of this study is to determine the degree to which sugar-sweetened beverages (SSB) warning labels increase consumers' knowledge about the potential health harms of SSBs and reduce SSB purchases and consumption.
- Trial name
- NCT05079477
- Testing
- Exposure to sugar-sweetened beverage warning labels, Exposure to calorie information
- Where
- United States
- Volunteers
- 216 people, healthy volunteers welcome
- Sponsor
- University of Pennsylvania
Consumer Behavior, Diet, Food, and Nutrition
FoodFLIP: Testing the Effectiveness of a Food Information App to Promote the Selection of Healthier Foods
There is a lot of confusion when it comes to understanding nutrition information on food packages, thus making it difficult for consumers to choose healthy products.
- Trial name
- NCT02814604
- Testing
- Nutrition Rating Systems
- Where
- Canada
- Volunteers
- 2,008 people, healthy volunteers welcome
- Sponsor
- University of Toronto
Smoking Cessation, Smoking, Cigarette
Pictorial Warning Labels and Memory for Relative and Absolute Cigarette Health-risk Information Over Time in Teens
Pictorial cigarette warning labels (PWLs) are thought to increase risk knowledge, but experimental research has not examined PWLs' longer term effects on memory for health risks.
- Trial name
- NCT03500965
- Testing
- text-only PWL, graphic PWL, absolute risk
- Volunteers
- 422 people, healthy volunteers welcome
- Sponsor
- Ohio State University
Cannabis, Marijuana Use
Developing and Strengthening Cannabis Warnings: Warning Message Testing
The purpose of this activity is to identify promising cannabis warning messages from different themes. Participants will be adults who live in the United States, including both people who use cannabis and those who do not use…
- Trial name
- NCT07699198
- Testing
- Constituents, Cognitive Functioning, Cardiovascular Health
- Where
- United States
- Volunteers
- 1,750 people, healthy volunteers welcome
- Sponsor
- University of North Carolina, Chapel Hill
Electronic Cigarette Use
Developing and Testing Health Warning Labels on the ENDS Device
In this project, after systematically developing electronic nicotine delivery systems (ENDS) pictorial health warning labels (HWLs), a proven clinical lab model will be used to examine and test their effect when these are placed…
- Trial name
- NCT04907136
- Testing
- Preferred ENDS, Preferred ENDS with HWL
- Where
- United States
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Florida International University
Knowledge, Behaviour Change
Impact of Alcohol Labels in a Real-World Setting
The goal of this randomized controlled trial is to evaluate the impact of health information labeling on alcohol-related knowledge and behaviors in adults purchasing alcohol in Barcelona, Spain.
- Conditions
- Knowledge, Behaviour Change, Risk Perception, Intention
- Trial name
- NCT06915298
- Testing
- Alcohol health warning label - cancer, Responsibility message on alcohol label, Front label
- Where
- Spain
- Volunteers
- 1,410 people, healthy volunteers welcome
- Sponsor
- World Health Organization
Smoking Cessation, Smoking, Cigarette
Pictorial Warning Labels and Memory for Cigarette Health-risk Information Over Time
Pictorial cigarette warning labels (PWLs) are thought to increase risk knowledge, but experimental research has not examined PWLs' longer term effects on memory for health risks.
- Trial name
- NCT03375840
- Testing
- Text-only PWL, Low-emot PWL, High-emot PWL
- Volunteers
- 4,424 people, healthy volunteers welcome
- Sponsor
- Ohio State University
Waterpipe Smoking, Health Warning Label
Developing and Testing Waterpipe-specific Health Warning Labels
Waterpipe (WP) smoking has become one of the leading tobacco use methods among youth in Florida. The impact of this dramatic rise is amplified by the mounting evidence of WP addictive and harmful nature, as well as the lag of…
- Conditions
- Waterpipe Smoking, Health Warning Label, Harm Perception, Puffing Behaviour
- Trial name
- NCT05317663
- Testing
- Test Health Warning Label (HWL), Test without Health Warning Label (no-HWL)
- Where
- United States
- Volunteers
- 44 people, healthy volunteers welcome
- Sponsor
- Florida International University
Health Behavior, Diet, Healthy
Impacts of Warning Labels on Ultra-Processed Foods
Purpose: The overall purpose of this study is to identify the impacts of an ultra-processed (UPF) health warning label and UPF identify warning label compared to a control label (i.e., a barcode).
- Trial name
- NCT06296355
- Testing
- Health Warning Label, Identity Warning Label, Barcode Label
- Where
- United States
- Volunteers
- 4,000 people, healthy volunteers welcome
- Sponsor
- University of North Carolina, Chapel Hill