At a glance
ClinicalIndex Comparison RecordStandardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.
A Randomized, Double-Blind, Placebo-Controlled, Dose-Response Study to Assess the Efficacy, Safety, and Pharmacokinetics of XP13512 (GSK1838262) in Patients With Restless Legs Syndrome
In Brief
A Phase 2 clinical trial evaluating GEn (XP13512/GSK1838262) and Placebo for Restless Legs Syndrome. Completed, enrolled 217 participants across 1 site.
Detailed Summary
The objective of the study was to generate the data necessary to determine the gabapentin exposure produced by 4 dose levels of GEn (600 mg, 1200 mg, 1800 mg, and 2400 mg) or placebo, and the corresponding relief of symptoms in subjects with Restless Legs Syndrome (RLS).
Study Details
Timeline
Interventions
Double-Blind Treatment Phase: 600 mg GEn (XP13512) orally, once daily for 3 days followed by 600 or 1200 mg on days 4-6, followed by 600 or 1200 or 1800 mg on days 7-9, followed by 600 or 1200 or 1800 or 2400 mg on days 10-84. Double-Blind Taper Phase: 600 or 1200 or 1800 mg GEn (XP13512) orally, once daily on days 85-86, followed by 600 mg or 1200 mg on days 87-88, followed by 600 mg on days 89-91
Placebo orally once daily