In Vitro Characterization of Six Month Dosage Forms for a GnRH Antagonist

Table 1

Properties of Orntide PLA microspheres.

	Formulation
	A	B	C
Drug load (%)	11.85	14.89	15.79
Incorporation efficiency (%)	79	71	88
Bulk density (g/cc)	0.49	0.50	0.45
Mean particle size (μm)	14.9	14.7	15.9