Please select the eligibility criteria that correspond to the clinical trial below.
Title: A Randomized Controlled Clinical Trial of Bupropion SR and Individual Smoking Cessation Counseling
Brief Summary: The purpose of this study was to determine if bupropion plus counseling was more effective than bupropion alone or counseling alone in helping smokers quit smoking.


Options:
A: Inclusion Criteria:

* Smoke 10 or more cigarettes per day
* Expired carbon monoxide (CO) level greater than 9 parts per million (ppm)
* Motivated to quit smoking (score of 3 on 4-point self-report scale)
* Willing to fulfill study requirements

Exclusion Criteria:

* Carbon monoxide breath test score below 9 ppm
* Serious psychopathology (bipolar disorder, psychosis)
* Center for Epidemiologic Studies Depression Scale CES-D)score over 16
* Contraindications for use of bupropion
* History of seizure disorder
* History of eating disorder
* Current heavy drinking
* Risk of pregnancy
* Current breastfeeding
B: Inclusion Criteria:

* Smokes greater than 20 cigarettes per day

Exclusion Criteria:

* History of Parkinson's disease, high blood pressure, or severe liver or kidney disease
* Current substance abuse
* Mental illness
* Skin conditions that could interfere with patch use
* Using antidepressant medications (e.g., levodopa/carbidopa, methyldopa, or any MAO inhibitor)
* Pregnant or breastfeeding
C: Inclusion Criteria:

* Male or female daily smokeless tobacco users aged 18 years and older, who are motivated to stop use of all tobacco products.
* Subjects must be daily users of nicotine containing smokeless tobacco and using smokeless tobacco on at least 8 occasions per day averaged over a week.
* Have used smokeless tobacco for at least 1 year prior to screening with no period of abstinence \>3 months in the past year.

Exclusion Criteria:

* Subjects using nicotine containing products (including smoking tobacco) other than smokeless tobacco for 3 months prior to screening.
* Subjects with exhaled Carbon Monoxide (CO) \>10 ppm at baseline.
* Subjects who have used varenicline, bupropion, or NRT within 3 months of screening.
* Subjects currently or within the past 12 months requiring treatment for depression or have a current or prior history of panic disorder, psychosis, bipolar disorder or any other serious mental illness.
D: Exclusion Criteria:

* Pregnant or nursing women, or women of child-bearing potential who are not using an adequate method of contraception
* Psychiatric illnesses requiring psychotropic medications (i.e., psychosis, major depression, mania), or the presence of suicidality or homocidality
* Current use of nicotine replacement therapies (i.e., nicotine patch, gum, or lozenges, nasal spray, or inhaler), bupropion (Zyban, Wellbutrin), or marijuana or current participation in another smoking cessation treatment
* Presence of unstable medical conditions (i.e., cardiac, hepatic, renal disease, diabetes mellitus) that would make a trial of bupropion SR hazardous
* Have taken monoamine oxidase inhibitors or metoprolol succinate within the past six weeks
* History of anorexia nervosa or bulimia
* Previous hypersensitivity to bupropion
* History of alcohol or other drug dependence in the past one year
* History of seizure disorder of any etiology (i.e., brain tumor, traumatic brain injury, substance-induced seizures, etc.)
* Any finding that in the view of the principal investigator would compromise the subject's ability to fulfill the protocol visit schedule and visit requirements or put the subject at risk
* Sharing home or work environment with current or past participant
* No couples or participants who see each other every day

Answer: A