Randomized Controlled Trial

A randomized, double-masked, placebo-controlled pilot trial of extended IV lidocaine infusion for relief of ongoing neuropathic pain.

Clin J Pain. 2006 Mar 1;22(3):266-71.
Randomized Controlled Trial

The analgesic effect of intravenous ketamine and lidocaine on pain after spinal cord injury.

Acta Anaesthesiol Scand. 2004 Apr 1; 48 (4): 498506498-506.
Randomized Controlled Trial

Intravenous lidocaine in central pain: a double-blind, placebo-controlled, psychophysical study.

Neurology. 2000 Feb 8;54(3):564-74.