"In this 12-week study with 29 subjects, the effect of Prokarin (n=22), a proprietary blend of histamine and caffeine, was compared to placebo group (n=7) for the following outcomes: 1) fatigue as measured by the Modified Fatigue Impact Scale (MFIS); 2) lower limb function as measured by timed walk test; 3) upper limb function as measured by the pegboard test; 4) cognitive function as measured by the Paced Auditory Serial Additions Test (PASAT); 5) serum caffeine level; 6) change in brain chemistry as measured by quantitative magnetic resonance spectroscopy assay of N-acetyl aspartate (NAA); and 7) safety as measured by routine blood chemistry, TSH and urinalysis." | 5.10 | A double-blind pilot study of the effect of Prokarin on fatigue in multiple sclerosis. ( Gillson, G; Richard, TL; Smith, RB; Wright, JV, 2002) |