A Trial to Evaluate the Abuse Potential of 3 Doses of GRT6005 in Adult Non-dependent Recreational Opioid Users
Conditions
Interventions
- DRUG: Cebranopadol 100 micrograms
- DRUG: Cebranopadol 400 micrograms
- DRUG: Hydromorphone hydrochloride 4 milligrams
- DRUG: Placebo matching hydromorphone
- DRUG: Placebo matching cebranopadol
Sponsor
Tris Pharma, Inc.