Please select the arm or intervention descriptions that belong to the clinical trial below.
Title: A Phase 4 12-week, Double-Blind, Placebo-Controlled, Multicenter Study Evaluating The Safety And Efficacy Of Varenicline Tartrate (CP-526,555) 1mg BID For Smoking Cessation In Subjects With Depression
Brief Summary: Patients with depression tend to have a higher prevalence of smoking as well as increased severity of nicotine dependence. Phase 2 and Phase 3 varenicline clinical trials that demonstrated its efficacy and tolerability have not included subjects with depression. This smoking cessation study focuses on the depressed population and will assess the efficacy and safety of varenicline.


Options:
A: Arm Label: varenicline; Type: EXPERIMENTAL; Interventions: Drug: varenicline | Arm Label: placebo; Type: ACTIVE_COMPARATOR; Interventions: Drug: placebo | Intervention Type: DRUG; Name: varenicline; Assigned to Arm(s): varenicline | Intervention Type: DRUG; Name: placebo; Assigned to Arm(s): placebo
B: Arm Label: varenicline; Type: EXPERIMENTAL; Interventions: Drug: varenicline | Arm Label: placebo; Type: PLACEBO_COMPARATOR; Interventions: Drug: placebo | Intervention Type: DRUG; Name: varenicline; Assigned to Arm(s): varenicline | Intervention Type: DRUG; Name: placebo; Assigned to Arm(s): placebo
C: Arm Label: Placebo Arm; Type: PLACEBO_COMPARATOR; Interventions: Drug: placebo | Arm Label: Treatment Arm; Type: ACTIVE_COMPARATOR; Interventions: Drug: varenicline (CP-526,555) | Intervention Type: DRUG; Name: placebo; Assigned to Arm(s): Placebo Arm | Intervention Type: DRUG; Name: varenicline (CP-526,555); Assigned to Arm(s): Treatment Arm
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