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Ages Eligible for Study:
21 Years to 50 Years (Adult)
Sexes Eligible for Study:
Accepts Healthy Volunteers:
M/F ages 21-50. Opiate dependence according to DSM-IV critera. Self-reported use within the last 30 days. Agreeable to conditions of study and signed informed consent.
Psychiatric disorder that requires medication therapy. History of seizures. Pregnant and/or nursing women. Dependence on ETOH or benzodiazepines or other sedative-hynotics. Acute hepatitis. Other medical conditions that deem participation to be unsafe.