The Discriminative Effects of Tramadol in Humans

NCT00499746 · clinicaltrials.gov ↗

PHASE1,PHASE2

Phase

COMPLETED

Status

20

Enrollment

NIH

Sponsor class

Conditions

Opioid Abuse
Opioid Addiction
Stimulant Abuse
Stimulant Addiction

Interventions

DRUG: tramadol
DRUG: placebo
DRUG: Hydromorphone
DRUG: Methylphenidate

Sponsor

National Institute on Drug Abuse (NIDA)