Please select the eligibility criteria that correspond to the clinical trial below.
Title: Early In-hospital Initiation of Pharmacotherapy for Smoking Cessation, Concomitant With Nurse-Led Support, in Patients After an Acute Coronary Syndrome (ACS)
Brief Summary: The hypothesis of this study is that combination of Varenicline treatment with nurse-led hospital support during hospitalization and after discharge will result in clinically significant higher long term abstinence rates in smokers with ACS, as compared with nurse led support and placebo, without a significant increase in the risk of adverse events.


Options:
A: Inclusion Criteria:

* Stable clinical condition following a recent (\< 10 days) ACS event
* Active smoking status 30-days prior to ACS
* Age \> 21
* Life expectancy \>1 year

Exclusion Criteria:

I. Severe pulmonary disease (FEV1 \< 30% predicted ) II. End stage renal failure (eGFR \< 20 ml/min/m2) III. Uncontrolled depression or history of psychosis or bipolar disorder or active substance abuse IV. Uncontrolled stage IV hypertension V. Un-resolved life threatening arrhythmia VI. Planned surgical intervention (within \< 3 months) VII. Known hypersensitivity to study drug components VIII. Inability to comply with study protocol IX. Active malignancy other than basal cell carcinoma (BCC) X. End-stage congestive heart failure - NYHA IV or decompensated heart failure XI. Pregnancy or lactation
B: Inclusion Criteria:

* Smoke at least 10 cigarettes per day for the previous 6 months - Expired CO \> 9 ppm - Motivated to quit smoking - Able to read and write English - Willing to complete required study assessments

Exclusion Criteria:

* Uncontrolled hypertension (systolic \>180mm Hg or diastolic \>110mm Hg) - History of bipolar disorder or psychosis - Myocardial infarction or other serious cardiac problem in the previous 4 weeks - History of diagnosed anorexia and/or bulimia - Diagnosis of Alcohol Dependence in the previous 6 months by participant self-report or drinking 6 or more drinks on six or more days a week - History of seizure and/or serious head injury involving loss of consciousness - Use of contraindicated medications (MAO inhibitors, bupropion, lithium, anticonvulsants, antipsychotics) - Currently pregnant or breast-feeding - Unwilling to use effective contraception during the treatment phase - More than one participant from the same household - Allergic reactions to 3 or more classes of drugs
C: Inclusion Criteria:

* Smoke at least 10 cigarettes per day for the previous 6 months - Expired CO \> 9 ppm - Motivated to quit smoking - Able to read and write English - Willing to complete required study assessments, Aurora participating clinic patient

Exclusion Criteria:

* Uncontrolled hypertension (systolic \>180mm Hg or diastolic \>110mm Hg) - History of bipolar disorder or psychosis - Myocardial infarction or other serious cardiac problem in the previous 4 weeks - History of diagnosed anorexia and/or bulimia - Diagnosis of Alcohol Dependence in the previous 6 months by participant self-report or drinking 6 or more drinks on six or more days a week - History of seizure and/or serious head injury involving loss of consciousness - Use of contraindicated medications (MAO inhibitors, bupropion, lithium, anticonvulsants, antipsychotics) - Currently pregnant or breast-feeding - Unwilling to use effective contraception during the treatment phase - More than one participant from the same household - Allergic reactions to 3 or more classes of drugs
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