Please select the eligibility criteria that correspond to the clinical trial below.
Title: Smoking Cessation and the Natural History of HIV-Associated Emphysema
Brief Summary: People that are infected with HIV appear to be especially susceptible to the adverse effects of cigarette smoking. The purpose of this study is to determine if quitting smoking by using a specialized smoking cessation treatment can prevent one from developing accelerated lung damage, particularly emphysema.


Options:
A: 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
B: Inclusion Criteria:

* Diagnosed with schizophrenia or schizo-affective disorder
* Smokes between 20 and 50 cigarettes per day
* Moderate to high nicotine dependence score
* Interest in quitting smoking

Exclusion Criteria:

* Currently trying to quit smoking
* Seizure disorder or lowered seizure threshold due to anorexia, bulimia, head trauma, diabetes with insulin, or hypoglycemics
* Alcohol or drug use disorders
* Requires certain medications
* Pregnant or breastfeeding
C: Inclusion Criteria:

1. Between the ages of 18 and 75
2. Smoking 10 or more cigarettes per day
3. Fewer than 3 months of smoking abstinence in the past year
4. Motivated to stop smoking

Exclusion Criteria:

1. Current use of opiates, and/or a urine toxicology screen positive for opiates
2. Chronic pain conditions necessitating opioid treatment (naltrexone, an opioid antagonist will make these medications ineffective)
3. Evidence of significant hepatocellular injury as evidence by AST or ALT \>3 x normal or elevated bilirubin
4. History of cirrhosis
5. Any serious or unstable disease within 6 months
6. Seizure risk
7. Diabetes mellitus requiring insulin or oral hypoglycemic medications
8. Hepatic or renal impairment
9. Use of a monoamine oxidase inhibitor in the prior 14 days
10. Clinically significant cardiovascular disease within 6 months
11. Uncontrolled hypertension
12. Baseline systolic blood pressure higher than 150 mm Hg or diastolic blood pressure higher than 95 mm Hg
13. Severe chronic obstructive pulmonary disease
14. History of cancer (except treated basal cell or squamous cell carcinoma of the skin)
15. History of clinically significant allergic reactions
16. Major depressive disorder within the past year requiring treatment
17. History of or current panic disorder, psychosis, bipolar disorder, or eating disorders
18. Alcohol or drug abuse/dependency within the past year
19. Use of another investigational drug within 30 days
20. Intention to donate blood or blood products during the treatment phase of the study
21. Use of tobacco products other than cigarettes or use of marijuana
22. Use of nicotine replacement therapy, clonidine, varenicline, bupropion, or nortriptyline within the month prior to enrollment or intention to use medication that might interfere with study medication
23. Body Mass Index (calculated as weight in kilograms divided by the square of height in meters) less than 15 or greater than 38 or weight less than 45 kg.
24. Females of childbearing potential who are pregnant, nursing, or not practicing effective contraception (oral injectable, or implantable contraceptives, intrauterine device, or barrier method with spermacide)
D: 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.

Answer: A