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. Author manuscript; available in PMC: 2015 Oct 28.
Published in final edited form as: J Control Release. 2014 Jul 2;192:10–18. doi: 10.1016/j.jconrel.2014.06.050

Table 3.

Effects of changes in liposome size, Cmedium, and Di: Comparison of simulated data with experimental data.

C10-1 C20-1 C30-1 C20-20*

Orig Cmed Di Cmed+Di Orig Cmed Di Cmed+Di Orig Cmed Di Cmed+Di Orig Cmed Di Cmed+Di
% Agreement, average & range
95% CI 97 97 100 100 85 85 95 94 85 82 68 67 48 48 20 20
92-100 92-100 55-100 55-100 86-100 82-100 81-88 72-88 34-85 31-85 17-98 17-98 0-54 0-54

97.5% CI 99 99 100 100 94 95 100 100 97 97 97 97 61 61 28 28
96-100 96-100 82-100 86-100 92-100 92-100 92-100 92-100 38-100 38-100 0-70 0-70

% Deviation
Relative Cmax,spheroid 2 3 2 3 6 7 6 7 10 9 20 9 32 32 32 32
W1/2, μm 19 19 11 11 10 10 11 11 17 18 24 24 31 31 68 68
Relative AUC 10 10 8 8 13 13 9 9 17 18 22 23 30 33 70 70

Data, experimental results. CI: confidence intervals of experimental results. Simulated results of Ctotal,spheroid-depth profiles using the original model (Orig), dynamic Cmedium(Cmed), dynamic Di(Di), and combined dynamic Cmed+Di models. The average number of simulated data points for each profile was 20. % Deviation, difference between simulated and experimental results (absolute values). Cmax,spheroid and AUC are expressed as relative values normalized to the values at 6 hr. Results represent averages of data at 3 time points (2, 6 and 12 hr). For C10-1, C20-1, C30-1, and C20-20, the respective average 95% and 97.5% CI values were 0.18 (range, 0.14-0.21) and 0.24 (range, 0.19-0.27), 0.19 (range, 0.13-0.27) and 0.26 (0.17-0.36), 0.19 (range 0.14-0.22) and 0.35 (range, 0.16-0.44), and 0.23 (range, 0.06-0.38) and 0.30 (range, 0.08-0.50); the respective average relative Cmax,spheroid values were 1.1, 1.1, 1.1, and 1.0; the respective W1/2(μm) were 7, 7, 6 and 9; the relative AUC were 1.2, 1.1, 1.1 and 0.8.

*

The C20-20 data and the analysis using the Original Model were obtained from our earlier study [1].