Developing and Testing Health Warning Labels on the ENDS Device
Launched by FLORIDA INTERNATIONAL UNIVERSITY · May 26, 2021
Trial Information
Current as of June 26, 2025
Recruiting
Keywords
ClinConnect Summary
This clinical trial is studying the effects of special health warning labels on electronic cigarettes, also known as ENDS devices, to see how they influence young adults' feelings about using these products. Researchers have created pictorial warning labels that will be tested in a lab setting. They want to understand how these labels affect things like users' satisfaction, their perception of harm, their dependence on nicotine, and their intentions to quit using ENDS. The study also looks at actual nicotine levels in the participants' bodies and how they use the devices.
To participate, you must be a generally healthy adult aged 21 to 35 who has used ENDS in the last month but is willing to stop using them for 12 hours before each lab session. You cannot be a regular smoker or user of other tobacco products, and certain health conditions or recent illnesses may disqualify you. If you decide to join the study, you will attend lab sessions where your responses to the warning labels will be measured and analyzed. This research aims to provide valuable insights into how effective these health warnings can be in reducing electronic cigarette use among young adults.
Gender
ALL
Eligibility criteria
- Inclusion Criteria:
- • Generally healthy individuals (determined by physical examination).
- • Age of 21-35 years.
- • Is willing to provide informed consent.
- • Is willing to attend the lab as required by the study protocol.
- • ENDS users (defined as using ENDS either daily or occasionally in the past 30 days)
- • Have abstained from ENDS use for 12 hours prior to each session.
- Exclusion Criteria:
- • Report smoking cigarettes regularly (\> 5 cigarettes/month in the past year).
- • Report regular use of any other tobacco/nicotine product (e.g., e-cig, pipes, cigars) in the past year.
- • Women who are breast-feeding or test positive for pregnancy (by urinalysis at screening).
- • Individuals with self-reported history of chronic disease or psychiatric conditions.
- • Individuals with history of or active cardiovascular disease, low or high blood pressure, seizures, and regular use of prescription medications (other than vitamins or birth control).
- • Individuals that report current THC (marijuana) smoking/vaping.
- • Individuals that report the use of non-commercial (i.e., street) e-cigarette liquid or products
- • Individuals that report current EVALI or COVID-19 related symptoms (i.e., cough, shortness of breath, chest pain, nausea, vomiting, abdominal pain, diarrhea, fever, chills, or weight loss)
- • Individuals that have or have been exposed to COVID-19 in the last 14 days.
About Florida International University
Florida International University (FIU) is a leading public research institution dedicated to advancing knowledge and improving health outcomes through innovative clinical trials. With a commitment to excellence in research and a diverse faculty of experts, FIU supports multidisciplinary studies that address critical health challenges. The university leverages its state-of-the-art facilities and a collaborative approach to foster groundbreaking research, ensuring that findings contribute meaningfully to the scientific community and public health. Through its clinical trials, FIU aims to enhance patient care and promote health equity in the communities it serves.
Contacts
Jennifer Cobb
Immunology at National Institute of Allergy and Infectious Diseases (NIAID)
Locations
Miami, Florida, United States
Patients applied
Trial Officials
Wasim Maziak, MD, PhD
Principal Investigator
Florida International University
Timeline
First submit
Trial launched
Trial updated
Estimated completion
Not reported
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