Labeling and Marketing for Cannabis Use
What You Need to Know Before You Apply
What is the purpose of this trial?
This trial aims to understand how different cannabis product labels and marketing claims influence perceptions, expectations, and intentions to use the product. Participants will view various cannabis product advertisements and share their thoughts through an online survey. The trial examines different combinations of labels and claims, such as Indica with no claim or Sativa with an energizing claim. Suitable participants have used cannabis between 1 to 100 times in their lifetime and reside in a U.S. state where recreational cannabis is legally sold. As an unphased trial, this study offers a unique opportunity to contribute to understanding consumer perceptions and the impact of marketing on cannabis use.
Do I need to stop taking my current medications for this trial?
The trial information does not specify whether you need to stop taking your current medications.
Is there any evidence suggesting that this trial's treatments are likely to be safe?
Research shows that cannabis products, whether labeled Indica, Sativa, or Hybrid, share some common side effects. Indica strains often cause dry mouth and dry eyes and can induce relaxation or sleepiness. Some individuals also experience dizziness and changes in memory and coordination.
Sativa strains are typically known for their energizing effects, but they can also increase heart rate, anxiety, and blood pressure. Notably, Sativa can sometimes cause feelings of panic.
Hybrid strains combine effects from both Indica and Sativa. Common side effects include anxiety, paranoia, and dizziness, with some users also reporting dry mouth and increased appetite.
These effects are not dangerous but might be uncomfortable for some individuals. Starting with a low dose is advisable to observe how the body reacts.12345Why are researchers excited about this trial?
Researchers are excited about this trial because it explores how different labeling and marketing strategies for cannabis products might influence consumer perceptions and choices. Unlike traditional medical treatments, this trial investigates the psychological and behavioral effects of varying strain labels (Indica, Sativa, Hybrid) and claims (energizing, sedating, or none) on consumers. By understanding these effects, the trial aims to provide insights into more effective and responsible marketing practices in the cannabis industry, potentially improving consumer satisfaction and safety.
What evidence suggests that this trial's treatments could be effective?
This trial will explore how different cannabis strain labels and marketing claims affect consumer perceptions. Research has shown that people experience varying effects from cannabis depending on the strain. Indica strains often lead to relaxation or sleepiness, potentially aiding in unwinding and addressing sleep issues. In contrast, sativa strains typically energize and alert users, making them popular for daytime use. Hybrid strains combine features of both indica and sativa, offering a balanced experience tailored to personal preferences. However, effects depend not only on the strain name but also on the plant's specific chemicals, such as terpenes and cannabinoids. This trial will test various combinations of strain labels and claims, like "Indica/Sedating" or "Sativa/Energizing," to assess their impact on consumer expectations and experiences.678910
Who Is on the Research Team?
Meghan Moran, PhD
Principal Investigator
Johns Hopkins University
Are You a Good Fit for This Trial?
This study is for adults age 21 or older who live in a US state (or DC) where recreational cannabis is legal. Participants must have used cannabis between more than once and less than 100 times in their life, with at least some use in the past month if they've used it over 10 times.Inclusion Criteria
Exclusion Criteria
Timeline for a Trial Participant
Screening
Participants are screened for eligibility to participate in the trial
Online Experiment
Participants engage in a randomized online experiment to assess the effects of cannabis product labeling and marketing claims
Follow-up
Participants are monitored for their perceptions and intentions immediately after viewing the advertisement
What Are the Treatments Tested in This Trial?
Interventions
- Claim
- Strain label
Trial Overview
The trial tests how different labels and marketing claims on cannabis products affect people's perceptions, expectations, and intentions to use these products. Participants complete online surveys about their reactions to product ads.
How Is the Trial Designed?
12
Treatment groups
Experimental Treatment
Active Control
Ad features Sativa label + sedating claim
Ad features Sativa label + no claim
Ad features Sativa label + energizing claim
Ad features no strain label + sedating claim
Ad features no strain label + energizing claim
Ad features Indica label + sedating claim
Ad features Indica label + no claim
Ad features Indica label + energizing claim
Ad features Hybrid label + sedating claim
Ad features Hybrid label + no claim
Ad features Hybrid label + energizing claim
Ad features no strain label + no claim
Find a Clinic Near You
Who Is Running the Clinical Trial?
Johns Hopkins Bloomberg School of Public Health
Lead Sponsor
National Institute on Drug Abuse (NIDA)
Collaborator
Citations
Effects of Cannabis Species Labeling and Marketing on ...
This study looks at how cannabis product label and marketing claims affect product perceptions, use expectancies, and use intentions among ...
Sativa vs Indica vs Hybrid: What Actually Matters for Your ...
When a dispensary label says "sativa" or "indica," it is making a claim about expected effects — energizing or relaxing — based on a botanical ...
The phytochemical diversity of commercial Cannabis in ... - PMC
Commercial products are routinely labelled “Indica,” “Hybrid,” or “Sativa.” Prevailing folk theories assert that “Indica” products provide sedating effects, “ ...
Cannabis Strains for Anxiety: 5x Risk Reduction in 2026
Popular anxiety-relief strains like Northern Lights have THC levels ranging from 16% to 33%, combining strong physical relaxation with mental ...
Hybrid Weed Strains Explained: Effects and Benefits
Hybrid weed strains combine indica and sativa effects to create a customizable experiences. Learn what hybrid strains are and how to choose ...
What Does Hybrid Do to You? What Does Your Body Feel?
A common mental effect of hybrid cannabis is a mild, clear headed sense of euphoria. This can feel like an uplift in mood, reduced stress, or a ...
What are the side effects of hybrid weed?
The side effects of too much hybrid cannabis are not life-threatening, but they can be uncomfortable and may temporarily impair normal functioning.
Hybrid Weed Pros and Cons: Effects, Risks & Help
On the downside, hybrid strains can trigger anxiety, paranoia, rapid heart rate, or dizziness, especially when products are high in THC or used ...
Hybrid Cannabis Strain: Powerful Benefits, Hidden Risks, ...
THC levels vary widely. Many hybrids range between 15% and 25% THC. Always check the label and start with a moderate potency if you're unsure of ...
Indica, Sativa, Hybrid: What Do They Really Mean?
Two strains labeled “indica” might produce very different experiences, while an indica and a sativa could have surprisingly similar effects. The ...
Unbiased Results
We believe in providing patients with all the options.
Your Data Stays Your Data
We only share your information with the clinical trials you're trying to access.
Verified Trials Only
All of our trials are run by licensed doctors, researchers, and healthcare companies.