92 I kontrollerede kliniske studier af perifere neuropatiske smerter ses en 50% forbedring i smertescore, hos 35% af patienterne behandlet med pregabalin og hos 18% af patienterne behandlet med placebo.
In controlled clinical trials in peripheral neuropathic pain 35% of the pregabalin treated patients and 18% of the patients on placebo had a 50% improvement in pain score.