Please select the eligibility criteria that correspond to the clinical trial below.
Title: A Phase 3B 12-Week, Double -Blind, Placebo-Controlled, Multicenter Study Evaluating the Safety and Efficacy of Varenicline Tartrate (CP-526,555) 1 mg BID for Smoking Cessation in Subjects With Schizophrenia and Schizoaffective Disorder.
Brief Summary: Study will determine whether patients with schizophrenia or schizoaffective disorder can be helped to quit smoking safely while using varenicline and receiving smoking cessation counseling.


Options:
A: 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.

Exclusion Criteria:

* PANSS score \>70 at Screen or Baseline Visit.
* Subjects hospitalized within the past six months due to suicidal ideation or suicidal behavior or subjects considered to have serious suicidal ideation or suicidal behavior within the past six moth.
* Subjects having active suicidal ideation or behavior identified at Screen, Week -1, or Baseline Visit.
* Subjects taking Bupropion.
B: Inclusion Criteria:

* Meets DSM-IV criteria for nicotine dependence with a Fagerstrom Test of Nicotine Dependence (FTND) score greater than 5
* Smokes at least 15 cigarettes daily (averaged over 1 week, within the month prior to enrollment)
* Motivated to quit smoking within 30 days at time of initial evaluation
* At least one unsuccessful attempt to quit smoking in the past year
* An expired breath CO level greater than 10 ppm and baseline plasma cotinine level greater than 150 ng/ml at initial evaluation
* Body weight of at least 100 lb
* Avoidance of nicotine replacement product use one month prior to enrollment
* Speaks English

Exclusion Criteria:

* Currently taking over-the-counter or prescription sympathomimetic agents (e.g., pseudoephedrine, methylphenidate), antidepressant agents (e.g., tricyclic antidepressants, serotonin reuptake inhibitors, bupropion, other monoamine oxidase inhibitors), or meperidine (Demerol)
* Serious medical disorders such as unstable angina or liver failure
* Abnormalities in baseline bloodwork (e.g., threefold elevation of liver function tests, electrolyte abnormalities)
* Physiologically dependent on and/or abusing alcohol or other drugs of abuse (e.g., cocaine, opiates, benzodiazepines, etc.) during the 6 months prior to enrollment (based on a clinical evaluation, which includes a self-report, and is confirmed by a positive urine toxicology screen)
* Meets DSM-IV criteria for a current diagnosis of major depressive disorder, panic disorder, or post-traumatic stress disorder
* Current or past history of bipolar disorder or schizophrenia
* Past history of major depression associated with historical evidence of suicidal or homicidal behavior, or psychotic symptoms
* Currently residing with another study participant
* Presence of suicidal or homicidal ideation
* Significant impairment of social or occupational functioning, either at time of initial evaluation or during the trial
* Known hypersensitivity to selegiline hydrochloride
C: INCLUSION CRITERIA

* Current and regular cigarette smokers (over 10 cigarettes/day for the past 3 months)
* Interested in quitting smoking

  * Willing to set a quit date 7 days after baseline assessment
* Participating in 1 of 5 methadone maintenance treatment programs across Rhode Island at any of the following institutions:

  * Codac, Inc. (with two independent sites)
  * Addiction Recovery Institute
  * Center for Treatment and Recovery
  * Discovery House
* Has received methadone for at least the past month

EXCLUSION CRITERIA

* Pregnant or nursing (Must have negative pregnancy test)
* Non-English speaking
* No personal telephone or does not live close to a relative or neighbor with a telephone
* Unwilling to make their methadone dose and methadone maintenance treatment program urine toxicologies available for review
* Unvailable for this study for the next 12 months
* Suffering from any unstable medical condition which would preclude the use of the nicotine patch (e.g., unstable angina or uncontrolled hypertension)
* Active skin condition (e.g., psoriasis)
* History of skin allergy
* History of a suicide attempt
* Working as pilots, drivers, or operators of heavy machinery

PRIOR CONCURRENT THERAPY:

* See Disease Characteristics
* No concurrent insulin or blood thinners
* No concurrent smokeless tobacco, nicotine replacement therapy, or other smoking cessation treatment
D: Inclusion Criteria:

* Males and females between 18 and 55 years old will be eligible for this study. Females must not be pregnant as determined by pregnancy screening, nor breast feeding, and must be using acceptable birth control methods during study participation.
* Current opioid dependence as evidenced by documentation of prior treatment for opioid dependence or signs of withdrawal, self-reported history of opioid dependence for consecutive 12 month period and a positive urine for opiates.
* Subjects must fulfill Diagnostic and Statistical Manual of Mental Disorders (DSM-IV) criteria for opioid dependence.
* Subjects must have a history of cocaine use, with a reported street cocaine use of a minimum of 1/2 gram during the preceding 30 days.
* Subjects must meet DSM-IV criteria for cocaine dependence or abuse, and have laboratory confirmation of recent cocaine use (positive urine for cocaine) during the month prior to study entry.
* Subjects must be treatment-seekers for opioid and cocaine use.
* Subjects must have smoked at least 10 cigarette per day for at least one year. Varenicline's safety has only been studied in smokers.

Exclusion Criteria:

* History of heart disease, left ventricular hypertrophy, ischemic ECG changes, chest pain, arrhythmia, hypertension.
* History of severe renal or hepatic diseases.
* History of psychosis, schizophrenia, bipolar or major depressive disorder.
* History of seizure disorder.
* Current diagnosis of alcohol, benzodiazepine and other drug abuse or dependence (other than opiates, cocaine, and nicotine).
* Current use of over-the-counter or prescription psychoactive drugs (antidepressant, anxiolytics, antipsychotics, mood stabilizers, psychostimulants).
* Liver function tests (ALT or AST) greater than 3 times normal.
* Known allergy to varenicline or methadone.

Answer: A