Please select the eligibility criteria that correspond to the clinical trial below.
Title: Varenicline Smoking Cessation Treatment for Methadone Maintenance Patients
Brief Summary: This randomized trial will evaluate whether varenicline directly observed therapy provided at a methadone clinic is more efficacious than self-administered varenicline for promoting smoking cessation and enhancing adherence.


Options:
A: Inclusion Criteria:

* males and females
* over age 18
* used smokeless tobacco every day for the past year (confirmed with urinary cotinine)
* residing within 100km of New Dehli for the next 4 months
* interested in quitting use of smokeless tobacco.

Exclusion Criteria:

* currently enrolled or plan to enroll in another tobacco cessation program in the next 4 months
* plan to use other smoking cessation treatments in the next 4 months
* smoke cigarettes
* have current substance abuse (e.g., opioids, cocaine, marijuana) verified by urine drug screen
* have current (last 6-months) alcohol consumption that exceeds 25 standard drinks/week (if past abuse, must be symptom free for ≥ the past 12 months)
* Current use or discontinuation within last 14 days of:

  1. smoking cessation medications (bupropion, Varenicline, NRT);
  2. antipsychotics, atypicals, mood-stabilizers, anti-depressants (tricyclics, SSRIs, MAOIs), anti-panic agents, anti-obsessive agents, anti-anxiety agents, stimulants;
  3. Anti-coagulants;
  4. Daily medication for asthma or diabetes (eligible with physician approval);
* are pregnant, planning a pregnancy, or lactating
* have a history or current diagnosis of psychosis, general anxiety disorder,bipolar disorder, or schizophrenia
* have a current diagnosis of depression (if past diagnosis, must be symptom free for ≥ the past 12 months)
* have an allergy to Varenicline
* ever contemplated or attempted suicide
* have serious/unstable disease within the past 6 months (e.g., cancer \[but melanoma\], heart disease, HIV/AIDS)
* have a history of epilepsy or seizure disorder
* have a history or diagnosis within the last 6 months of abnormal rhythms and/or tachycardia (\>100 beats/minute)
* have a history or current diagnosis of COPD; cardiovascular disease (stroke, angina); heart attack in the last 6 months; and/or uncontrolled hypertension (SBP\>150 or DBP\>90)16)
* have a history of kidney or liver failure
* have any medical condition or medication that could compromise safety as determined by a study physician
* cannot provide informed consent or complete the study tasks as determined by the Principal Investigator or study physician.
B: Inclusion Criteria:

1. Male or non-pregnant female cigarette smokers 18-years-of-age or older and reporting smoking at least an average of 10 cigarettes per day for the past year;
2. Subject is alcohol dependence based on DSM IV criteria as assessed by the Mini-International Neuropsychiatric Interview (MINI) and the physician investigator;3
3. Subject is currently drinking alcoholic beverages as assessed by the physician investigator;
4. Subject is a female subject of non-childbearing potential or a female subject of childbearing potential - who is using contraceptives and has a negative pregnancy test result;
5. Subject must be able to complete all the study visits;
6. Subject has the ability to participate fully in all aspects of the study and keep scheduled appointments;
7. Subject must be in good general health as determined by medical history, physical exam and physician investigator;
8. Subject must provide written informed consent to participate in the study;

Exclusion Criteria:

1. Subject is a female who is pregnant, lactating or likely to become pregnant during the trial and not willing to use an acceptable form of contraception during the medication phase, (for women of child-bearing potential, a pregnancy test will be performed prior to entry into the study and at the end of the medication phase);
2. Subject has another household member in study;
3. Known allergy to varenicline;
4. Subject is currently (in previous 30 days) using other behavioral or pharmacologic tobacco cessation program (i.e., behavioral therapy, nicotine replacement therapy, clonidine, varenicline, bupropion SR, nortriptyline or doxepin) and unwilling or unable to discontinue use;
5. Subject has an unstable medical condition as determined by the physician investigator;
6. Subject describes having a medical history of: a) unstable angina; b) myocardial infarction within the past 3 months; c) coronary angioplasty or d) an untreated cardiac dysrhythmia;
7. Subject has a personal history of renal failure or is on renal dialysis;
8. Subject has a current moderate or severe depression as assessed by the Center for Epidemiologic Studies-Depression survey (CES-D) and physician investigator;
9. Subject has, as defined by the Columbia Suicide Severity Rating Scale (C-SSRS) current non-specific suicidal thoughts, or have a lifetime history of a suicidal attempt (defined as "potentially self-injurious act committed with at least some wish to die, as a result of act");
10. Subject has current (past 30 days) major depressive disorder or has a history of another psychiatric disorder such as psychosis or bipolar disorder;
11. Subject currently uses of other tobacco products (i.e. pipe, cigar, smokeless tobacco) within the past 30 days;
12. Subject currently has cancer \[excluding non melanoma skin cancer\] not in remission (cancer free for 5 years or more);
13. Subject currently has Type 1 diabetes;
14. Subject has untreated hypertension or baseline systolic blood pressure \> 180 or diastolic \> 100;
15. Subject is currently on treatment with another investigational drug (within 30 days of study entry);
C: Inclusion Criteria:

* Age 18 years or older
* English speaking
* Smoked at least 100 cigarettes/lifetime
* Smoke 5 or more cigarettes per day
* Interested in quitting smoking (preparation or contemplation stage of change)
* Enrolled in Einstein/Montefiore methadone program for 12 weeks or more
* Receiving methadone in clinic three, four, five or six times per week
* No more than 2 methadone clinic misses in prior 14 days
* Agree to use contraception for the duration of the trial (among women with reproductive potential)
* Willing to participate in all study components
* Able to provide informed consent

Exclusion Criteria:

* Serious or unstable HIV/AIDS, liver, cardiovascular, or pulmonary disease
* Psychiatric instability
* Women who are pregnant, breastfeeding, or contemplating pregnancy
* Creatinine clearance \<30 mL/min
D: 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

Answer: C