Drug Discrimination in Methadone-Maintained Humans Study 2
Status:
Completed
Trial end date:
2010-10-01
Target enrollment:
Participant gender:
Summary
This study involves giving psychoactive drugs intramuscularly (injected into the muscle of
the upper arm or the hip) and/or orally, and measuring the subject's ability to tell the
difference between one drug and another, as well as measuring the effects of the drugs on
mood, physiology (e.g., heart rate, blood pressure, respiration rate) and behavior. Each
subject will receive 2-4 of the listed interventions.