Smoking Cessation Study for Patients With Schizophrenia or Schizoaffective Disorder

Inclusion Criteria

• •Have a diagnosis (using the SCID-I/P at screening visit) of schizophrenia or schizoaffective disorder and judged to be stable (without hospitalization or acute exacerbation and functioning in society) on psychiatric treatment for at least the past 6 month.
• •Current cigarette smokers (at least 15/day during the past year with no period of abstinence greater than 3 months in the past year) male or female, between the ages of 18 and 75 inclusive, who are motivated to stop smoking.
• •Score 7 or higher on the Contemplation Ladder at the Screening, Week -1, and Baseline Visits.