Project STEP is no longer enrolling new participants. Go to the University of Washington Center for Anxiety & Traumatic Stress website for other studies.
We are enrolling individuals who have experienced many types of traumatic events. Examples of traumatic events that we work with in this study include sexual assault, physical assault, childhood abuse, motor vehicle accidents, and combat or military related trauma.
All eligible participants need to be:
- Age 18-65
- At least 12 weeks post experiencing the traumatic event
- Experiencing current PTSD symptoms related to traumatic event
In addition, eligible individuals need to fall into one of these two groups:
- No cannabis use for the last 3 months
- Cannabis use on 5 or more days a week for the last 3 months