Please select the eligibility criteria that correspond to the clinical trial below.
Title: A Pilot Randomized, Placebo-Controlled, Crossover Study of the Effect of the Nicotine Nasal Spray and Varenicline on Cigarette Smoking Following Methadone Dosing in Methadone-Maintained Patients
Brief Summary: The objective is to provide a preliminary test of the ability of two pharmacological treatments, the nicotine nasal spray and varenicline, relative to placebos, to reduce smoking during the 4 hours following methadone dosing.


Options:
A: Inclusion Criteria:

* Current cigarette smoker
* Averages at least 10 cigarettes/day for 5 or more years
* DSM-IV diagnosis of Nicotine Dependence
* Breath carbon monoxide \> 6 ppm
* Motivated to quit: score \> 8 on Contemplation Ladder
* Age \> 18 years

Exclusion Criteria:

* Current illicit substance use
* Other tobacco use (e.g., cigar, pipe)
* History of psychosis
* Past or current cardiovascular disease
* Impaired renal functioning
* Pregnancy
* Nursing
* Current treatment for smoking cessation
* Clinically significant depressive symptoms (CES-D \> 16)
* Current suicidal ideation
B: Inclusion Criteria:

1. be male or female, 18 years of age or older
2. be able to understand the study, and having understood, provide written informed consent in English
3. have been enrolled in the University of Cincinnati Physicians Company-Opioid Treatment Program (UCPC-OTP) program for at least 30 days and be stable on the current methadone dose for at least 1 week
4. have smoked cigarettes for at least 3 months, have a measured exhaled carbon monoxide (CO) level \> 8 parts per million (ppm), and not planning to seek smoking-cessation treatment within the next 3 months
5. have a willingness to comply with all study procedures, including trying to stop smoking during designated weeks, and to comply with medication instructions
6. based on a week of Quitbit cigarette lighter assessments, with at least 5 days of usable data, smoke ≥ 10 cigarettes/day and smoke at least 30% of daily cigarettes within the 4-hour post-methadone-dosing period
7. if female and of child bearing potential, agree to use one of the following methods of birth control: oral contraceptives, contraceptive patch, barrier (diaphragm or condom), intrauterine contraceptive system, levonorgestrel implant, medroxyprogesterone acetate contraceptive injection,complete abstinence from sexual intercourse, hormonal vaginal contraceptive ring.

Exclusion Criteria:

1. have a current or past diagnosis of any psychotic disorder, or bipolar I or II disorder
2. have a psychiatric condition that, in the judgment of the study physician would make study participation unsafe or which would make treatment compliance difficult
3. be a significant suicidal/homicidal risk
4. have a medical condition that, in the judgment of the study physician, would make study participation unsafe or which would make treatment compliance difficult. Such conditions include, but are not limited to:

   * liver function tests greater than 3 times upper limit of normal
   * serum creatinine greater than 2 mg/dL
5. have had clinically significant cardiovascular or cerebrovascular disease within the past 6 months or have clinically significant ECG abnormalities
6. have taken an investigational drug within 30 days before consent
7. be taking concomitant medications that are contraindicated for use with the NNS or varenicline
8. be taking any concomitant medications that could increase the likelihood of smoking cessation (such as wellbutrin or nortriptyline)
9. have a known or suspected hypersensitivity to varenicline or the nicotine nasal spray (NNS)
10. use/have used smoking-cessation counseling programs with individual counseling or smoking-cessation medication treatments currently, or within 30 days before consent
11. have used electronic cigarettes or tobacco products, other than cigarettes, in the week before consent
12. be pregnant or breastfeeding
13. be anyone who, in the judgment of the investigator, would not be expected to complete the study protocol (e.g., due to relocation from the clinic area, probable incarceration, etc.)
C: Inclusion criteria:

* Males and females at least 18 years old.
* English speaking.
* Meets criteria for alcohol dependence or alcohol abuse.
* Must complete an alcohol detoxification program prior to entering the study.
* Currently smoking 15 or more cigarettes per day and have at least a 3 year history of smoking.
* Have a current desire to stop smoking and stop drinking.
* Willing to complete followup assessments up to 12 months after treatment.
* Willing to provide names of 2 people who can help locate the subject at followup and the name of one person who can verify information about alcohol and tobacco use.
* One person per household.

Exclusion Criteria:

* Allergy to nicotine patch or nicotine gum.
* Weigh less than 100 pounds.
* Use other nicotine products, such as cigars, pipes or smokeless tobacco.
* Severe skin disorder.
* Active peptic ulcer.
* Active joint disease.
* Heart attack within 3 months prior to entering the study.
* Pregnant or breastfeeding female who are not on birth control.
* Currently taking medication to treat alcoholism or smoking, such as naltrexone, disulfiram or bupropion.
* Poor vision or hearing that would interfere with using a cell phone.
* Lack of transportation to the treatment site or live at least one hour from the treatment site.
* Homeless.
D: Inclusion Criteria:

Diagnosis of Schizophrenia or Schizoaffective Disorder Current Cigarette Smoker or History of Chronic Cigarette smoking Age 18-65 Currently taking antipsychotic medication

Exclusion Criteria:

prior history of hospitalization for acute myocardial infarction or stroke, or persistent angina pectoris with current symptoms Patients who have previously tried varenicline and have stopped taking it because of side-effects of severe nausea or vomiting suicide attempt in the last year and or have had prominent or serious suicidal thoughts in the past year Women who are pregnant, nursing, or unable to use reliable contraception significant renal impairment(Creatinine ≥ 1.5) baseline Hamilton Depression Scores is \>20

Answer: B