Please select the arm or intervention descriptions that belong to the clinical trial below.
Title: A Twelve-Week, Double-Blind, Placebo-Controlled, Randomized, Multicenter Study With Follow-up Evaluating the Safety and Efficacy of Varenicline Tartrate ( CP-526,555) in Comparison to Zyban for Smoking Cessation
Brief Summary: The primary purpose of this study is to evaluate the safety and efficacy of varenicline given for a twelve week treatment period in comparison with placebo and Zyban for smoking cessation.


Options:
A: Arm Label: Bupropion and Weight Concerns intervention; Type: EXPERIMENTAL; Interventions: Drug: Bupropion, Behavioral: weight concerns intervention | Arm Label: Placebo and Weight Concerns; Type: ACTIVE_COMPARATOR; Interventions: Drug: Placebo, Behavioral: weight concerns intervention | Arm Label: Bupropion and standard smoking cessation; Type: ACTIVE_COMPARATOR; Interventions: Drug: Bupropion, Behavioral: smoking cessation intervention | Arm Label: Placebo and standard smoking cessation; Type: PLACEBO_COMPARATOR; Interventions: Drug: Placebo, Behavioral: smoking cessation intervention | Intervention Type: DRUG; Name: Bupropion; Assigned to Arm(s): Bupropion and Weight Concerns intervention, Bupropion and standard smoking cessation | Intervention Type: DRUG; Name: Placebo; Assigned to Arm(s): Placebo and Weight Concerns, Placebo and standard smoking cessation | Intervention Type: BEHAVIORAL; Name: weight concerns intervention; Assigned to Arm(s): Bupropion and Weight Concerns intervention, Placebo and Weight Concerns | Intervention Type: BEHAVIORAL; Name: smoking cessation intervention; Assigned to Arm(s): Bupropion and standard smoking cessation, Placebo and standard smoking cessation
B: Intervention Type: DRUG; Name: varenicline (CP-526,555); Assigned to Arm(s): N/A
C: Arm Label: 1; Type: NO_INTERVENTION; Interventions: N/A | Arm Label: 2; Type: EXPERIMENTAL; Interventions: Behavioral: Counseling and Nicotine replacement (CN) | Arm Label: 3; Type: EXPERIMENTAL; Interventions: Behavioral: Counseling, Nicotine replacement and Bupropion (CNB) | Intervention Type: BEHAVIORAL; Name: Counseling and Nicotine replacement (CN); Assigned to Arm(s): 2 | Intervention Type: BEHAVIORAL; Name: Counseling, Nicotine replacement and Bupropion (CNB); Assigned to Arm(s): 3
D: Arm Label: Nicotine Replacement Therapy Responder; Type: ACTIVE_COMPARATOR; Interventions: Drug: Nicotine Patches | Arm Label: Pre-Quit Rescue to Bupropion & Nicotine; Type: ACTIVE_COMPARATOR; Interventions: Drug: Nicotine patches, then bupropion & nicotine patches (Pre-Quit) | Arm Label: Pre-Quit Rescue to Varenicline; Type: ACTIVE_COMPARATOR; Interventions: Drug: Nicotine patches, then varenicline (Pre-Quit) | Arm Label: Pre-Quit Rescue to Nicotine; Type: ACTIVE_COMPARATOR; Interventions: Drug: Nicotine patches, then nicotine patches (Pre-Quit) | Arm Label: Post-Quit Rescue to Bupropion & Nicotine; Type: ACTIVE_COMPARATOR; Interventions: Drug: Nicotine patches, then bupropion & nicotine patches (Post-Quit) | Arm Label: Post-Quit Rescue to Varenicline; Type: ACTIVE_COMPARATOR; Interventions: Drug: Nicotine patches, then varenicline (Post-Quit) | Arm Label: Post-Quit Rescue to Nicotine; Type: ACTIVE_COMPARATOR; Interventions: Drug: Nicotine patches, then nicotine patches (Post-Quit) | Intervention Type: DRUG; Name: Nicotine Patches; Assigned to Arm(s): Nicotine Replacement Therapy Responder | Intervention Type: DRUG; Name: Nicotine patches, then bupropion & nicotine patches (Pre-Quit); Assigned to Arm(s): Pre-Quit Rescue to Bupropion & Nicotine | Intervention Type: DRUG; Name: Nicotine patches, then varenicline (Pre-Quit); Assigned to Arm(s): Pre-Quit Rescue to Varenicline | Intervention Type: DRUG; Name: Nicotine patches, then nicotine patches (Pre-Quit); Assigned to Arm(s): Pre-Quit Rescue to Nicotine | Intervention Type: DRUG; Name: Nicotine patches, then bupropion & nicotine patches (Post-Quit); Assigned to Arm(s): Post-Quit Rescue to Bupropion & Nicotine | Intervention Type: DRUG; Name: Nicotine patches, then varenicline (Post-Quit); Assigned to Arm(s): Post-Quit Rescue to Varenicline | Intervention Type: DRUG; Name: Nicotine patches, then nicotine patches (Post-Quit); Assigned to Arm(s): Post-Quit Rescue to Nicotine

Answer: B