Please select the arm or intervention descriptions that belong to the clinical trial below.
Title: Study PXN110748: An Efficacy and Safety Study of XP13512 Compared With a Concurrent Placebo Control in Subjects With Neuropathic Pain Associated With Post-herpetic Neuralgia (PHN)
Brief Summary: The purpose of this study is to determine whether gabapentin enacarbil (XP13512/GSK1838262), hereafter referred to as GEn is effective in the treatment of neuropathic pain associated with post-herpetic neuralgia (PHN).


Options:
A: Arm Label: Pregabalin; Type: ACTIVE_COMPARATOR; Interventions: Drug: pregabalin | Arm Label: Duloxetine; Type: EXPERIMENTAL; Interventions: Drug: duloxetine hydrochloride | Arm Label: Gabapentin + Duloxetine; Type: EXPERIMENTAL; Interventions: Drug: duloxetine hydrochloride, Drug: gabapentin | Intervention Type: DRUG; Name: duloxetine hydrochloride; Assigned to Arm(s): Duloxetine, Gabapentin + Duloxetine | Intervention Type: DRUG; Name: pregabalin; Assigned to Arm(s): Pregabalin | Intervention Type: DRUG; Name: gabapentin; Assigned to Arm(s): Gabapentin + Duloxetine
B: Arm Label: Placebo; Type: PLACEBO_COMPARATOR; Interventions: Drug: Placebo | Arm Label: GEn 1200mg/day; Type: EXPERIMENTAL; Interventions: Drug: GEn 1200mg/day | Arm Label: GEn 2400mg/day; Type: EXPERIMENTAL; Interventions: Drug: GEn 2400mg/day | Arm Label: GEn 3600mg/day; Type: EXPERIMENTAL; Interventions: Drug: GEn 3600mg/day | Intervention Type: DRUG; Name: GEn 1200mg/day; Assigned to Arm(s): GEn 1200mg/day | Intervention Type: DRUG; Name: GEn 2400mg/day; Assigned to Arm(s): GEn 2400mg/day | Intervention Type: DRUG; Name: GEn 3600mg/day; Assigned to Arm(s): GEn 3600mg/day | Intervention Type: DRUG; Name: Placebo; Assigned to Arm(s): Placebo
C: Arm Label: Gabapentin lower dose alone; Type: EXPERIMENTAL; Interventions: Drug: Gabapentin lower dose | Arm Label: Gabapentin higher dose alone; Type: ACTIVE_COMPARATOR; Interventions: Other: Placebo (Dop) | Arm Label: Gabapentin in combination with donepezil; Type: EXPERIMENTAL; Interventions: Drug: Donepezil, Drug: Gabapentin higher dose | Arm Label: Placebo; Type: PLACEBO_COMPARATOR; Interventions: Other: Placebo (Gaba) | Intervention Type: DRUG; Name: Gabapentin lower dose; Assigned to Arm(s): Gabapentin lower dose alone | Intervention Type: DRUG; Name: Donepezil; Assigned to Arm(s): Gabapentin in combination with donepezil | Intervention Type: OTHER; Name: Placebo (Dop); Assigned to Arm(s): Gabapentin higher dose alone | Intervention Type: OTHER; Name: Placebo (Gaba); Assigned to Arm(s): Placebo | Intervention Type: DRUG; Name: Gabapentin higher dose; Assigned to Arm(s): Gabapentin in combination with donepezil
D: Arm Label: Sham-laser acupuncture; Type: SHAM_COMPARATOR; Interventions: Device: Sham-laser acupuncture | Arm Label: gabapentine; Type: ACTIVE_COMPARATOR; Interventions: Drug: gabapentine | Arm Label: Acupuncture; Type: ACTIVE_COMPARATOR; Interventions: Procedure: Acupuncture | Intervention Type: DEVICE; Name: Sham-laser acupuncture; Assigned to Arm(s): Sham-laser acupuncture | Intervention Type: DRUG; Name: gabapentine; Assigned to Arm(s): gabapentine | Intervention Type: PROCEDURE; Name: Acupuncture; Assigned to Arm(s): Acupuncture

Answer: B