PD
PD
All 70 participants who received either SHR7280 or placebo were included in the PD analysis.The mean concentration of LH in healthy male subjects decreased rapidly after multiple administration (Fig. Effects of SHR7280 or placebo on LH (The FSH level of subjects from the SHR7280 groups gradually declined relative to placebo and then remained low after administration (Fig. The testosterone levels in subjects who received SHR7280 rapidly declined relative to placebo following administration (Fig. 