Please select the eligibility criteria that correspond to the clinical trial below.
Title: Smoking Cessation Self-Help for Dual Users of Tobacco Cigarettes and E-Cigarettes
Brief Summary: The purpose of this study is to develop and test a series of booklets designed to assist smokers of tobacco cigarettes who are also using e-cigarettes (dual users) in quitting smoking and remaining smoke-free.


Options:
A: Inclusion Criteria:

* Have no known serious medical conditions;
* Male;
* Are 18-65 years old;
* Smoke an average of at least 10 cigarettes per day;
* Have smoked at least one cumulative year;
* Have an expired air carbon monoxide (CO) reading of at least 10ppm;
* Able to read and understand English;
* Express a desire to quit smoking in the next thirty days.

Potential subjects must agree to use acceptable contraception.

Potential subjects must agree to avoid the following:

* participation in any other nicotine-related modification strategy outside of this protocol;
* use of tobacco products other than cigarettes, including pipe tobacco, cigars, e-cigarettes, snuff, and chewing tobacco;
* use of experimental (investigational) drugs or devices;
* use of illegal drugs;
* use of opiate medications.

Exclusion Criteria:

* Hypertension;
* Hypotension with symptoms;
* Coronary heart disease;
* Lifetime history of heart attack;
* Cardiac rhythm disorder (irregular heart rhythm);
* Chest pains (unless history, exam, and electrocardiogram (ECG) clearly indicate a non-cardiac source);
* Cardiac (heart) disorder (including but not limited to valvular heart disease, heart murmur, heart failure);
* History of skin allergy;
* Active skin disorder (e.g., psoriasis) within the last five years;
* Liver or kidney disorder (except kidney stones, gallstones);
* Gastrointestinal problems or disease other than gastroesophageal reflux or heartburn;
* Active ulcers in the past 30 days;
* Currently symptomatic lung disorder/disease (including but not limited to Chronic obstructive pulmonary disease (COPD), emphysema, and asthma);
* Brain abnormality (including but not limited to stroke, brain tumor, and seizure disorder);
* Migraine headaches that occur more frequently than once per week;
* Recent, unexplained fainting spells;
* Problems giving blood samples;
* Diabetes treated with insulin; non-insulin treated diabetes (unless glucose is less than 180mg/dcl and HbA1c is less than 7%);
* Current cancer or treatment for cancer in the past six months (except basal or squamous cell skin cancer);
* Other major medical condition;
* Current psychiatric disease (with the exception of anxiety disorders, Obsessive Compulsive Disorder (OCD) and ADHD);
* Suicidal ideation (within the past 10 years) or lifetime occurrence of attempted suicide;
* Current depression;
* Bulimia or anorexia;
* Use of opiate medications for pain or sleep (non-opiate medication for pain or sleep will be allowed) within the past 14 days;
* Smoking more than one cigar a month.
* Alcohol abuse;
* Significant adverse reaction to nicotine patches, bupropion / Wellbutrin / Zyban or Chantix / varenicline in the past.
* Current participation or recent participation (in the past 30 days) in another smoking study at our Center or another research facility.
* Current participation in another research study.

Use (within the past 30 days) of:

* Illegal drugs (or if the urine drug screen is positive for tetrahydrocannabinol (THC), Cocaine, Amphetamine, Opiates, Methamphetamines, phencyclidine (PCP), Benzodiazepines, or Barbiturates),
* Experimental (investigational) drugs;
* Psychiatric medications including antidepressants, anti-psychotics or any other medications that are known to affect smoking cessation (e.g. clonidine);
* Smokeless tobacco (chewing tobacco, snuff), pipes or e-cigarettes;
* Wellbutrin, bupropion, Zyban, Chantix, varenicline, nicotine replacement therapy or any other smoking cessation aid.
B: Inclusion Criteria:

* Study I - First Phase - No Longer Recruiting

  * Greater than 1 year history of daily smoking
  * 1 month or more of e-cigarette use
  * Able to speak and read English
  * (1) current dual users (of tobacco cigarettes and e-cigarettes) without interest in quitting smoking; (2) current dual users who have attempted, but not quit smoking; (3) current e-cigarette users who have successfully quit smoking; and (4) former dual users who have quit both products.
* Study I - Second Phase - No Longer Recruiting

  * Current dual users (of tobacco cigarettes and e-cigarettes)
  * Smoking at least one cigarette per day over the past year
  * Using e-cigarettes at least once per week over the past month
  * Not currently enrolled in a face-to-face smoking cessation program
  * Able to speak and read English
* Study II - No Longer Recruiting

  * Current dual users (of tobacco cigarettes and e-cigarettes)
  * Smoking at least one cigarette per week over the past year
  * Using e-cigarettes at least once per week over the past month
  * Not currently enrolled in a face-to-face smoking cessation program
  * Able to speak and read English
C: Inclusion Criteria:

1. 18 years of age and older;
2. diagnosis of HIV;
3. self-reported smoking on a daily basis;
4. provide informed written consent

Exclusion Criteria:

1. persons with active psychosis or impaired mental status as judged by the clinic staff and confirmed with a Mini-Mental Status Exam)
2. unable to understand spoken English
3. age less than 18 years.
4. pregnant women
D: Inclusion Criteria:

* Stable on methadone maintenance (an individual is considered 'stable' if they have had a 4 week constant/fixed dose of methadone by self report and verified by B.C. Pharmanet review)
* Subjects must have smoked at least 10 cigarettes per day during the past year and over the month prior to the screening visit, with no period of abstinence greater than 3 months in the past year
* Ages 19 to 75 years (inclusive) and motivated to quit smoking
* Should read and understand English
* For female subjects:

  * instructed and agrees to avoid pregnancy through 30 days after the last dose of study medication
  * has a negative urine pregnancy test at screening
  * agrees to use birth control method(s) for duration of the study
* Should be available by telephone

Exclusion Criteria:

* Subjects who have used varenicline previously or are currently on other Nicotine Replacement Therapy or pharmacotherapy for smoking cessation (e.g., nicotine patch, zyban or wellbutrin)
* Subjects who have a prior or current history of depression, bipolar affective disorder or a prior or current history of psychotic episodes or suicidal ideation (on the basis of self-report augmented by medical chart review where appropriate and/or corroborating history with previous or current health care provider)
* Subjects who have not reached a stable dose of methadone in their methadone maintenance therapy (4 weeks at a constant/fixed dose of methadone by self-report and verified by B.C. Pharmanet review)
* Pregnancy or currently nursing

Answer: B