NAOMI: A Study to Compare Medically-prescribed Heroin With Oral Methadone in Chronic Opiate Addiction

Inclusion Criteria: Opioid Dependence as confirmed by DSM-IV diagnostic criteria 25 years of age or older 5 years or more of opioid use Regular opioid injection use in the past month and in at least 8 months in the past 12 months (self reported; regular use - defined as injecting opioids for at least 4 days or more in a week); 50% or more of the injections during the prior year must have involved heroin). Minimum of one-year residence in site/city location No enrollment in any other opioid substitution (e.g. methadone) program within the prior 6 months - enrollment is defined as having received at least 45 milligrams of prescribed methadone per day on any 30 consecutive days or more in the prior 6 months At least two previous episodes of opiate addiction treatment (methadone maintenance, detoxification, residential care, etc) during which, on at least one occasion, the patient received at least 60 mg of methadone daily for at least 30 days in a 40 day period Willingness and ability to adhere to study protocol and follow-up schedule as determined through the three-week pre-randomization period (see Section C.4) Documentation of fulfillment of the above study criteria (prison records, treatment records, cohort study enrollment, urine sampling) Provide written and informed consent. Exclusion Criteria: Diagnosis of severe medical or psychiatric conditions that are contra-indicated for heroin treatment Pregnancy upon study entry On parole or with current justice system involvement that is likely to result in an extended period of incarceration (more than 4 months) during the study period (e.g. scheduled trial for an indictable offense, jail, etc) Hydromorphone is a class C teratogen and should not be given to pregnant women. All female subjects upon study entry will be urged to engage only in protected sexual intercourse and will provide consent to undergo monthly pregnancy tests during the course of the study. Serum bilirubin >2.5 x normal Stage II or greater hepatic encephalopathy Chronic respiratory disease resulting in resting respiratory rate >20/minute Bipolar Mood Disorder, Schizophrenia or other psychotic disorder with active psychotic symptoms within the past 6 months Major Depression refractory to medical management or requiring electroconvulsive therapy within the past 12 months.