Share the Study
You can easily share the National Cannabis Study with other people who may be interested in participating using the form below.
The National Cannabis Study’s goal is to measure the impact of medicinal cannabis use on patient health. Increasing participation helps expand scientific knowledge on the benefits and risks of cannabis and hemp use.
Submit the form to send the link to the study.
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All study procedures are subject to oversight by the Institutional Review Board (IRB) of the Johns Hopkins School of Medicine and covered by a certificate of confidentiality (CoC).
The National Cannabis Study (NCS) is a collection of firsthand experiences with medicinal cannabis. If you’re beginning to use cannabis for medicinal purposes, consider participating.