Efficacy and tolerability of twice- daily pregabalin for treating pain and related sleep interference in postherpetic neuralgia: a 13-week, randomized trial
Objective This trial evaluated the efficacy and safety of pregabalin dosed twice daily (BID) for relief of neuropathic pain associated with postherpetic neuralgia (PHN). Research design and methods The 13week, double blind, placebo-controlled study randomized 370 patients with PHN to pregabalin (150, 300, or 600 mg/day BID) or placebo. Main outcome [...]