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. 2018 Apr 5;12:711–719. doi: 10.2147/DDDT.S151437

Table 2.

Drug efficiency and drug-loading capacity of NQ freebase PLGA 502, PLGA 502H, PLGA 503, and PLGA 503H microspheres

Property NQ freebase PLGA 502 MSs NQ freebase PLGA 502H MSs NQ freebase PLGA 503 MSs NQ freebase PLGA 503H MSs
Efficiency (%) 30.33±0.51 46.19±0.33 32.69±1.28 48.30±3.04
Drug-loading capacity (%) 5.0±0.08 7.4±0.06 5.48±0.19 8.21±0.52

Abbreviations: NQ, N-desalkyl quetiapine; MSs, microspheres; PLGA, poly(d,l-lactic-co-glycolic acid).