The authors conducted a pilot randomized, double-blind, placebo-controlled
clinical trial of the transdermal administration of selegiline in HIV+ pati
ents to obtain preliminary data to assess its safety, tolerability, and imp
act on HIV-associated cognitive impairment. Both selegiline and placebo wer
e well tolerated with few adverse events. Improvements favoring the selegil
ine group were suggested on single tests of verbal memory and motor/psychom
otor performance, warranting a larger study.