摘要:
The present invention relates to the field of pharmaceutical formulation techniques. The invention provides a low dosage pharmaceutical composition for transdermal delivery of hormones, preferably a progestin, such as a Gestodene, and an estrogen, preferably Ethinylestradiol so as to achieve plasma concentration profiles effective in inhibiting ovulation in a woman.
摘要:
The invention relates to pharmaceutical formulations, in particular to transdermal therapeutic systems, which are characterized in that little or no active ingredient crystallizes out at the interface between the removable protective film (release liner) and the active-ingredient-containing matrix.