Please select the arm or intervention descriptions that belong to the clinical trial below.
Title: Naltrexone and Varenicline: Weight Gain and Tolerability in Smokers
Brief Summary: The purpose of this study is to determine whether the combination of naltrexone (Depade) and varenicline (Chantix) minimizes post-smoking cessation weight gain and how well the combination is tolerated.


Options:
A: Arm Label: Arm I: nicotine inhaler cartridges; Type: EXPERIMENTAL; Interventions: Drug: nicotine | Arm Label: Arm II: bupropion; Type: EXPERIMENTAL; Interventions: Drug: bupropion hydrochloride | Arm Label: Arm III: nicotine inhaler cartridges; Type: EXPERIMENTAL; Interventions: Drug: nicotine | Arm Label: Arm IV: bupropion; Type: EXPERIMENTAL; Interventions: Drug: bupropion hydrochloride | Arm Label: Arm V: placebo; Type: PLACEBO_COMPARATOR; Interventions: Other: placebo | Arm Label: Arm VI: nicotine inhaler cartridges; Type: EXPERIMENTAL; Interventions: Drug: nicotine | Arm Label: Arm VII: placebo inhaler; Type: PLACEBO_COMPARATOR; Interventions: Other: placebo | Arm Label: Arm VIII: nicotine inhaler cartridges; Type: EXPERIMENTAL; Interventions: Drug: nicotine | Arm Label: Arm IX: placebo inhaler cartridges; Type: PLACEBO_COMPARATOR; Interventions: Other: placebo | Arm Label: Arm X: bupropion; Type: EXPERIMENTAL; Interventions: Drug: bupropion hydrochloride | Arm Label: Arm XI: placebo; Type: PLACEBO_COMPARATOR; Interventions: Other: placebo | Arm Label: Arm XII: nicotine inhaler cartridges; Type: EXPERIMENTAL; Interventions: Drug: nicotine | Arm Label: Arm XIII: placebo inhaler cartridges; Type: PLACEBO_COMPARATOR; Interventions: Other: placebo | Arm Label: Arm XIV: nicotine inhaler cartridges; Type: EXPERIMENTAL; Interventions: Drug: nicotine | Arm Label: Arm XV: placebo inhaler cartridges; Type: PLACEBO_COMPARATOR; Interventions: Other: placebo | Intervention Type: OTHER; Name: placebo; Assigned to Arm(s): Arm IX: placebo inhaler cartridges, Arm V: placebo, Arm VII: placebo inhaler, Arm XI: placebo, Arm XIII: placebo inhaler cartridges, Arm XV: placebo inhaler cartridges | Intervention Type: DRUG; Name: bupropion hydrochloride; Assigned to Arm(s): Arm II: bupropion, Arm IV: bupropion, Arm X: bupropion | Intervention Type: DRUG; Name: nicotine; Assigned to Arm(s): Arm I: nicotine inhaler cartridges, Arm III: nicotine inhaler cartridges, Arm VI: nicotine inhaler cartridges, Arm VIII: nicotine inhaler cartridges, Arm XII: nicotine inhaler cartridges, Arm XIV: nicotine inhaler cartridges
B: Arm Label: 1; Type: EXPERIMENTAL; Interventions: Drug: Naltrexone, Drug: Varenicline | Arm Label: 2; Type: PLACEBO_COMPARATOR; Interventions: Drug: Varenicline | Intervention Type: DRUG; Name: Naltrexone; Assigned to Arm(s): 1 | Intervention Type: DRUG; Name: Varenicline; Assigned to Arm(s): 1, 2
C: Arm Label: Varenicline Tartrate; Type: ACTIVE_COMPARATOR; Interventions: Drug: Varenicline Tartrate | Arm Label: Placebo; Type: PLACEBO_COMPARATOR; Interventions: Drug: Placebo | Intervention Type: DRUG; Name: Varenicline Tartrate; Assigned to Arm(s): Varenicline Tartrate | Intervention Type: DRUG; Name: Placebo; Assigned to Arm(s): Placebo
D: Arm Label: Varenicline; Type: ACTIVE_COMPARATOR; Interventions: Drug: Varenicline | Arm Label: Sugar Pill or Placebo; Type: ACTIVE_COMPARATOR; Interventions: Drug: Sugar pill or Placebo | Intervention Type: DRUG; Name: Varenicline; Assigned to Arm(s): Varenicline | Intervention Type: DRUG; Name: Sugar pill or Placebo; Assigned to Arm(s): Sugar Pill or Placebo

Answer: B