Development of Poly Lactic/Glycolic Acid (PLGA) Microspheres for Controlled Release of Rho-Associated Kinase Inhibitor

Table 1

Summary of poly lactic/glycolic acid (PLGA) or poly lactic acid (PLA) microspheres.

Type	Molecular weight	Composition ratio	Drug incorporation rate (%)	Particle size (μm)
		Lactic acid : glycolic acid
5005	5000	50 : 50	12.5	12.63 ± 5.76
5010	10000	50 : 50	1.38	11.83 ± 6.85
7505	5000	75 : 15	1.17	14.30 ± 5.13
0005	5000	100 : 0	9.33	16.44 ± 6.09
0020	20000	100 : 0	2.11	13.94 ± 7.32
5005 + gelatin	5000	50 : 50	18.1	11.80 ± 7.74