Lead Sponsor

Johns Hopkins Bloomberg School of Public Health

Age

21 - 99 years

Sex

ALL

Healthy Volunteers

No

•Are established smokers (have smoked at least 100 cigarettes in their lifetime and currently smoke some or all days)
•Are 21 years of age or older (the legal age of tobacco purchase in the US)
•Have not completed the cognitive interview during message pre-testing.
•Rate their agreement with the following statement as at least 50 out of 100: "To what extent do you agree with the following statement: The substance nicotine causes cancer."
•Are registered with MTurk in the United States.
•Have completed \>= 5,000 HIITs within the MTurk system
•Have a HIIT approval rating of \>= 97%

•Are not established smokers
•Are younger than 21 years of age
•Participated in cognitive interviews during message pre-testing
•Are not registered with MTurk in the US
•Have completed \< 5,000 HIITS
•Have a HIIT approval rating of \<97%
•Rate their agreement with the following statement as less than 50 out of 100: "To what extent do you agree with the following statement: The substance nicotine causes cancer."

Related studies

NCT05088694 · Norm, Social, Literacy, and more

NCT06198491 · Beliefs, HPV, and more

NCT05369845 · Obstructive Sleep Apnea Syndrome, Continuous Positive Airway Pressure, and more

NCT07657663 · Childbirth Education, Birth Beliefs, and more

NCT07528807 · Musculoskeletal Pain - Acute and Subacute Conditions, Exercise (EX), and more

Can Exposure to Brief Messages Correct Misperceptions?