Please select the eligibility criteria that correspond to the clinical trial below.
Title: A 12-Week, Randomized, Double-Blind, Placebo-Controlled, Multicenter Trial With 40-Week Follow-Up Evaluating The Safety And Efficacy Of Varenicline Tartrate For Smoking Cessation In Patients With Mild-To-Moderate Chronic Obstructive Pulmonary Disease
Brief Summary: This study is to be conducted in subjects with mild-to-moderate COPD who are cigarette smokers with the intent of demonstrating differences in smoking cessation between varenicline and placebo.


Options:
A: Inclusion Criteria:

* Subjects will be current cigarette smokers who have smoked an average of at least 10 cigarettes per day during the past year and during the month prior to the screening visit.
* mild to moderate COPD confirmed by spirometry
* Subjects must have a clinical diagnosis of COPD.

Exclusion Criteria:

* Subjects who have made a serious attempt to quit smoking in the past 3 months.
* Subjects who have been previously randomized in a study that has included varenicline.
B: Inclusion Criteria:

* Eligible participants will be 68 (34 male and 34 female) smokers aged 18-65, who smoke ≥ 10 cigarettes per day, provide a baseline CO reading ≥ 10 ppm and who plan to live in the area for the next 6-months.

Exclusion Criteria:

* Smoking Behavior

  1. Use of chewing tobacco or snuff
  2. Current enrollment or plans to enroll in another smoking cessation program in the next 5 months
  3. Plan to use other nicotine substitutes or smoking cessation treatments in the next 5 months
  4. Provide a baseline CO reading \< 10 ppm

Alcohol/Drug Exclusion Criteria

1. History of substance abuse and/or currently receiving treatment for substance abuse (e.g., alcohol, opioids, cocaine, marijuana, or stimulants)
2. Current alcohol consumption that exceeds \>25 standard drinks/week

Medication Exclusion Criteria

1. Current use or recent discontinuation (within last 14-days) of the following medications:

1. Any form of smoking cessation medication (zyban, wellbutrin, wellbutrin SR, Chantix, NRT)
2. Any form of anti-psychotic medications that includes:

   * antipsychotics,
   * atypical antipsychotics,
   * mood-stabilizers,
   * anti-depressants (tricyclics, SSRI's, MAOI's),
   * anti-panic agents,
   * anti-obsessive agents,
   * anti-anxiety agents, and
   * stimulants (e.g., Provigil, Ritalin).
3. Medication for chronic pain
4. Anti-coagulants
5. Any heart medications
6. Daily medication for asthma

Medical Exclusion Criteria

1. Women who are pregnant, planning a pregnancy, or lactating.
2. History or current diagnosis of psychosis, major depression or bipolar disorder, schizophrenia, or any Axis 1 disorder as identified by the SCID.
3. Serious or unstable disease within the past 6 months (e.g., cancer \[except melanoma\], heart disease, HIV).
4. History of epilepsy or a seizure disorder.
5. History or current diagnosis (last 6-months) of abnormal rhythms and/or tachycardia (\>100 beats/minute); history or current diagnosis of COPD, cardiovascular disease (stroke, angina, coronary heart disease), heart attack in the last 6 months, uncontrolled hypertension (SBP\>150 or DBP\>90)
6. History of Kidney and/or liver failure (including transplant).
7. Wears a device to aid in hearing (hearing aid, cochlear implant, etc.).
8. Hearing threshold \< 40 dB SPL at 1000 Hz.
9. Color blindness.

General Exclusion

1. Any medical condition or concomitant medication that could compromise participant safety or treatment, as determined by the Principal Investigator and/or Study Physician.
2. Inability to provide informed consent or complete any of the study tasks as determined by the Principal Investigator and/or Study Physician.
3. Any physical or visual impairment that may prevent the individual from using a computer keyboard or completing any study tasks.
C: Inclusion Criteria:

* Smoke at least 10 cigarettes per day
* Report concern about cessation-related weight gain
* Motivated to quit smoking

Exclusion Criteria:

* Currently pregnant, lactating, or no medically approved method of contraception
* Major medical problem
* History of seizure disorder or head injury
* Current or historical psychosis or bipolar disorder
* History of alcohol or substance abuse within previous year
* Current or historical eating disorder
* Use of antidepressant medication, monoamine oxidase inhibitor or lithium with previous month
* Multiple Drug Allergies
* Current major depressive disorder
D: 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.

Answer: A