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. Author manuscript; available in PMC: 2014 Nov 14.
Published in final edited form as: Recent Pat Nanomed. 2012;2(2):82–95. doi: 10.2174/1877912311202020082

Table 1.

Pharmacokinetic Parameters Following Ocular Administration of 0.1% DEX in Commercial Eye Drops or 0.025% DEX in Micelle Systems Based on F127 or F127 and CH [91].

Ocular Formulations Tmaxa(h) Tminb(h) AUC (% Increase in IOPt x h) kel, appc (h−1) AUCreld
F127/DEX in isotonic acetate buffer, pH 4.5 (F1) 1.37±0.21* 10.15±0.94* 115.9±8.31* 0.189±0.05* 1.72
F127/DEX/0.015 (w/v)% CH in isotonic acetate buffer, pH 4.5 (F4) 1.25±0.23* 11.23±0.56* 162.8±11.23* 0.148±0.05* 2.41
Commercial DEX (0.1, w/v %) eye drops 2.26±0.14 8.39±0.38 67.6±9.42 0.319±0.06 1
a

Time needed to achieve peak IOP increase.

b

Duration of IOP increase response (the time interval needed for the IOP to return to its normal pretreatment value).

c

Approximate values calculated from the slope ln (% increase in IOP)/Δt for the terminal points of % increase in IOPt versus t curves.

d

Ratio of AUC to the value for the commercial DEX (0.1, w/v, %) eye drops.

*

Statistically significant difference as compared with commercial DEX (0.1, w/v, %) eye drops (p < 0.05).