If you’re eligible, you’ll be scheduled for day 1 study procedures.
At your day 1 visit, we’ll get you set up with the supplies you’ll be using during the week, which includes downloading an app, and you’ll be randomly assigned to either take progesterone or a placebo pill. Your first dose is that evening, you’ll take it twice a day on days 2-7, and your final dose is the morning of Day 8. On Day 8, you’ll come into the office where you will give a short speech and do some math in front of a small group.
From the morning of Day 1, and until you finish procedures on Day 8, you will need to abstain from marijuana and all other substance and alcohol use. Our app will alert you when it’s time to take your medication and we will include a link to upload of video of yourself taking it. This is how we are measuring compliance. We’re measuring abstinence with saliva drug tests, twice a day on days 2-7, and those are also uploaded through the app.
Our app will also send you either stressful or neutral pictures 3 times a day and have you answer questions about stress and cannabis use. Additionally, you will collect saliva samples each morning which will need to be frozen and brought to your next appointment.
After you complete Day 8, you'll be enrolled in the study for two more weeks, but during those weeks you will just complete the sessions on the app and collect saliva samples.