Safety and Efficacy Study of Prefilled Liquid Etanercept(Yisaipu) for Active Ankylosing Spondylitis
Conditions
Interventions
- DRUG: prefilled liquid etanercept(Yisaipu)
- DRUG: lyophilized etanercept powder(Yisaipu)
Sponsor
Sunshine Guojian Pharmaceutical (Shanghai) Co., Ltd.