Please select the eligibility criteria that correspond to the clinical trial below.
Title: Improving Varenicline Adherence and Outcomes in Homeless Smokers
Brief Summary: the purpose of the study is to see if varenicline in combination with motivational counseling helps homeless cigarette smokers quit smoking.


Options:
A: Inclusion Criteria:

* Over the age of 18
* Reported smoking at least 10 cigarettes per day for at least 25 of the last 30 days
* Speak English
* Their regular physician is a participating physician
* Working home telephone or cellular phone

Exclusion Criteria:

* Women who are pregnant or planning to become pregnant in the next two years
* Plan on moving within two years
* Display signs of dementia or other mental disorders
* Live with a smoker already enrolled
B: Inclusion Criteria:

* currently homeless
* smoke 5 or more cigarettes per day
* smoked 100 cigarettes in lifetime
* aged 18 years or older

Exclusion Criteria:

* unstable mental illness
* pregnancy
* current history of psychoactive or alcohol dependence or psychotic disorder
* cognitive impairment
C: DISEASE CHARACTERISTICS:

* Smokes 10 or more cigarettes/day over the past year AND ≥ 5 cigarettes/day within the past week
* Planning to stop smoking in 4-6 weeks
* Member of Group Health Cooperative (GHC) and planning to stay enrolled for the next 6 months
* Eligible for the Free \& Clear program
* Enrolled in the COMPASS study using bupropion hydrochloride medication
* No prior participation in GHC's Free \& Clear smoking cessation program within the past 6 months

PATIENT CHARACTERISTICS:

* In good general health
* Sufficient verbal and written English
* Dependable access to a telephone and the Internet
* Not currently drinking ≥ 14 alcoholic drinks per week and/or binge drinking ≥ 2 times in the past month
* Not pregnant or nursing
* No plan to become pregnant
* No severe chronic heart disease (e.g, myocardial infarction within the past 3 months)
* No severe chronic obstructive pulmonary disease that ever required hospitalization or oxygen treatment
* No diagnosis of or treatment for a psychotic disorder (e.g., schizophrenia, bipolar disorder, or mania)
* Not having certain kidney problems

PRIOR CONCURRENT THERAPY:

* See Disease Characteristics
* No concurrent use of medications contraindicated with bupropion hydrochloride or known to lower seizure threshold (e.g., antidepressant, antipsychotic, monamine oxidase inhibitor, or protease inhibitor)
* No concurrent use of recreational or street drugs
* No concurrent use of bupropion hydrochloride or nicotine replacement therapy
* No concurrent cimetidine, metformin, phenformin, pindolol, procainamide
* Not on dialysis
D: Inclusion Criteria:

1. are at least 18 years of age;
2. have smoked within one month prior to hospitalization;
3. have a projected hospital stay of at least 24 hours; and
4. are willing to complete the interview surveys.

Exclusion Criteria:

1. are too ill to participate;
2. are terminal;
3. are involved in a concurrent trial that includes intervention on smoking; and
4. are non-English speaking (the intervention is currently only in English);
5. have significant cognitive impairment; and
6. have significant communication barriers.

Answer: B