Effects of Cannabis Species Labeling and Marketing on Perceptual, Subjective and Objective Use Outcomes (Aim 2 Study)

Enrolling by invitation · Not applicable

Conditions studied: Cannabis Use

In brief

This study looks at how cannabis product label and marketing claims affect product perceptions, use expectancies, and use intentions among inexperienced and experienced cannabis users. Participants will answer online survey questions on their perceptions of a cannabis product advertisement.

Key facts

Study ID

NCT07513337

Run by

Johns Hopkins Bloomberg School of Public Health

People needed

2000

Starts

2026-04-15

Expected to finish

2026-08-01

Last updated by the study team

2026-07-20

Who can join

Age: 21 and older. Sex: any. Healthy volunteers: accepted.

You may qualify if…

• Age = 21+
• Live in in a US state (or Washington D.C.) in which recreational cannabis sale is legal and implemented
• For inexperienced users: lifetime cannabis use >1 \& <= 10
• For experienced users: lifetime cannabis use>10 \& <100, past month cannabis use>0

You may not qualify if…

• Under age 21
• Does not live in a US state (or Washington D.C.) in which recreational cannabis sale is legal and implemented
• Lifetime cannabis use >=100 times
• Lifetime cannabis use <1 time
• Lifetime cannabis use>10 \& <100 AND past month cannabis use=0

Where it is running

• 2213 McElderry St. — Baltimore, Maryland, United States

Full record on ClinicalTrials.gov

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