Please select the arm or intervention descriptions that belong to the clinical trial below.
Title: A Phase 4 Randomized, Double-Blind, Placebo-Controlled, Multicenter Study Evaluating The Efficacy And Safety Of Re-Treatment With Varenicline In Subjects Who Are Currently Smoking, And Who Have Previously Taken Varenicline
Brief Summary: The main purpose of this study is to compare the effectiveness and safety of the re-treatment of smokers with varenicline with placebo for smoking cessation during the last 4 weeks of a 12 week course of treatment. The study will also assess whether smokers remain abstinent at Week 24 (12 weeks after the end of treatment) and Week 52 (40 weeks after the end of treatment).


Options:
A: Arm Label: High Intensity Counseling + Long Acting NRT + PRN NRT; Type: EXPERIMENTAL; Interventions: Drug: High Intensity Counseling + Long Acting NRT + PRN NRT | Arm Label: High Intensity Counseling + bupropion + PRN NRT; Type: EXPERIMENTAL; Interventions: Drug: High Intensity Counseling + bupropion + PRN NRT | Arm Label: High Intensity Counseling + varenicline + PRN NRT; Type: EXPERIMENTAL; Interventions: Drug: High Intensity Counseling + varenicline + PRN NRT | Arm Label: High Intensity Counseling + Long Acting NRT; Type: EXPERIMENTAL; Interventions: Drug: High Intensity Counseling + Long Acting NRT | Arm Label: High Intensity Counseling + bupropion; Type: EXPERIMENTAL; Interventions: Drug: High Intensity Counseling + bupropion | Arm Label: High Intensity Counseling + varenicline; Type: EXPERIMENTAL; Interventions: Drug: High Intensity Counseling + varenicline | Arm Label: Low Intensity Counseling + Long Acting NRT + PRN NRT; Type: EXPERIMENTAL; Interventions: Drug: Low Intensity Counseling + Long Acting NRT + PRN NRT | Arm Label: Low Intensity Counseling + bupropion + PRN NRT; Type: EXPERIMENTAL; Interventions: Drug: Low Intensity Counseling + bupropion + PRN NRT | Arm Label: Low Intensity Counseling + varenicline + PRN NRT; Type: EXPERIMENTAL; Interventions: Drug: Low Intensity Counseling + varenicline + PRN NRT | Arm Label: Low Intensity Counseling + Long Acting NRT; Type: EXPERIMENTAL; Interventions: Drug: Low Intensity Counseling + Long Acting NRT | Arm Label: Low Intensity Counseling + bupropion; Type: EXPERIMENTAL; Interventions: Drug: Low Intensity Counseling + bupropion | Arm Label: Low Intensity Counseling + varenicline; Type: EXPERIMENTAL; Interventions: Drug: Low Intensity Counseling + varenicline | Intervention Type: DRUG; Name: High Intensity Counseling + Long Acting NRT + PRN NRT; Assigned to Arm(s): High Intensity Counseling + Long Acting NRT + PRN NRT | Intervention Type: DRUG; Name: High Intensity Counseling + bupropion + PRN NRT; Assigned to Arm(s): High Intensity Counseling + bupropion + PRN NRT | Intervention Type: DRUG; Name: High Intensity Counseling + varenicline + PRN NRT; Assigned to Arm(s): High Intensity Counseling + varenicline + PRN NRT | Intervention Type: DRUG; Name: High Intensity Counseling + Long Acting NRT; Assigned to Arm(s): High Intensity Counseling + Long Acting NRT | Intervention Type: DRUG; Name: High Intensity Counseling + bupropion; Assigned to Arm(s): High Intensity Counseling + bupropion | Intervention Type: DRUG; Name: High Intensity Counseling + varenicline; Assigned to Arm(s): High Intensity Counseling + varenicline | Intervention Type: DRUG; Name: Low Intensity Counseling + Long Acting NRT + PRN NRT; Assigned to Arm(s): Low Intensity Counseling + Long Acting NRT + PRN NRT | Intervention Type: DRUG; Name: Low Intensity Counseling + bupropion + PRN NRT; Assigned to Arm(s): Low Intensity Counseling + bupropion + PRN NRT | Intervention Type: DRUG; Name: Low Intensity Counseling + varenicline + PRN NRT; Assigned to Arm(s): Low Intensity Counseling + varenicline + PRN NRT | Intervention Type: DRUG; Name: Low Intensity Counseling + Long Acting NRT; Assigned to Arm(s): Low Intensity Counseling + Long Acting NRT | Intervention Type: DRUG; Name: Low Intensity Counseling + bupropion; Assigned to Arm(s): Low Intensity Counseling + bupropion | Intervention Type: DRUG; Name: Low Intensity Counseling + varenicline; Assigned to Arm(s): Low Intensity Counseling + varenicline
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: 1; Type: EXPERIMENTAL; Interventions: Drug: Varenicline | Arm Label: 2; Type: PLACEBO_COMPARATOR; Interventions: Drug: Placebo | Intervention Type: DRUG; Name: Varenicline; Assigned to Arm(s): 1 | Intervention Type: DRUG; Name: Placebo; Assigned to Arm(s): 2
D: Arm Label: Varenicline; Type: ACTIVE_COMPARATOR; Interventions: Drug: Varenicline | Arm Label: Sugar Pil; 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): Sugar Pil

Answer: B