Please select the arm or intervention descriptions that belong to the clinical trial below.
Title: A 52-Week Multicenter Study Evaluating the Safety and Efficacy of Varenicline ( CP-526,555) for the Maintenance of Smoking Cessation
Brief Summary: The primary purpose of this study is a comparison of abstinence maintenance in subjects randomized to double-blind varenicline or placebo from Weeks 13 -24 in subjects who responded to an intial 12-week open label course of varenicline, with post-treatment follow-up of smoking status to Week 52.


Options:
A: Intervention Type: DRUG; Name: varenicline (CP-526,555); Assigned to Arm(s): N/A
B: Arm Label: varenicline; Type: ACTIVE_COMPARATOR; Interventions: Drug: varenicline tartrate (CP-526, 555-18) | Arm Label: placebo; Type: PLACEBO_COMPARATOR; Interventions: Drug: Placebo | Intervention Type: DRUG; Name: varenicline tartrate (CP-526, 555-18); Assigned to Arm(s): varenicline | Intervention Type: DRUG; Name: Placebo; Assigned to Arm(s): placebo
C: 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
D: Arm Label: 1; Type: EXPERIMENTAL; Interventions: Drug: Nicotine patch, nicotine inhaler, bupropion | Arm Label: 2; Type: ACTIVE_COMPARATOR; Interventions: Drug: Nicotine patch | Intervention Type: DRUG; Name: Nicotine patch, nicotine inhaler, bupropion; Assigned to Arm(s): 1 | Intervention Type: DRUG; Name: Nicotine patch; Assigned to Arm(s): 2

Answer: A