20 participants
The Discriminative Effects of Tramadol in Humans
- Study Type:
- INTERVENTIONAL
- Last Updated:
- 2017-10-17
- Start Date:
- 2007-11-30
- Completion:
- 2010-04-30
Conditions
- Opioid Abuse
- Opioid Addiction
- Stimulant Abuse
- Stimulant Addiction
Interventions
- DRUG