Your participation will help us identify genes that protect people from opioid addiction.
We need participants who:
- Have misused opioids (at least once)
- Are African American or white (non-Hispanic)
- Are age 18 or older
- Live in the United States or Canada
Participation in the study involves:
- A confidential 1-3 hour telephone interview
- Providing a saliva sample for DNA
Participants who complete the study will receive a $75 gift card.
For more information, visit More About This Study.
