Figure 1.
Rate of at least 50% pain relief with pregabalin according to the use of partial enriched enrolment (PEE) () or non-enriched enrolment (NEE) (
). Response to placebo was 12, 14, and 19% in PEE trials, and 14, 6, and 14% in NEE trials, for studies with titration to 150, 300, and 600 mg respectively