This study has now closed.

We are looking to recruit people who have used cannabis in the past, to help us understand how individuals use cannabis in Australia.

You will be invited to take part in a single session where you will roll six joints and pack several cones with a cannabis substitute. You will not be consuming the joints or cones. You will also complete two questionnaires.

The session will take 1 hour to complete.

Participant benefits

As a participant you go into the draw to win one of three $50 gift cards.


  • 18 years of age.

  • Have used cannabis in the past month.

Register your interest

Email or text 0402 683 093

This study has been approved by The University of Queensland Human Research Ethics Committee [Approval No. 2021/HE000361]