Hos over halvdelen af de patienter, der fik Lyrica, sås en forbedring på mindst 50% i scoreværdien på spørgeskemaet vedrørende angst, sammenholdt med 38% af dem, der fik placebo.
Lyrica was more effective than placebo in generalised anxiety disorders: an improvement of at least 50% in the anxiety questionnaire score was seen in over half of the patients treated with Lyrica, compared to 38% of the patients treated with a placebo.