Clinical Study

Randomized, Double-Blind, and Placebo-Controlled Trial of Clenbuterol in Denervated Muscle Atrophy

Table 2

Changes of fibrillation potential amplitudes and muscle fibers following treatments.

ClenbuterolPlacebo

Decrease in cross-sectional areas of type I fibers, μm2413 ± 91.7687.1 ± 84.6 𝑃 = 0 . 0 3 8
Decrease in cross-sectional areas of type II fibers, μm2512.1 ± 75.1821.3 ± 118.7 𝑃 = 0 . 0 4 5
Reduction in fibrillation potential amplitude, μV57.3 ± 32.7231.5 ± 56.6 𝑃 = 0 . 0 1 3

Figures are means ± standard errors.