The Safety and Tolerability of Metacavir Enteric-coated Capsules in Healthy Adult Volunteers
Conditions
Interventions
- DRUG: PNA 40mg
- DRUG: PNA 80mg
- DRUG: PNA 160mg
- DRUG: PNA 240mg
- DRUG: PNA 360mg
- DRUG: PNA 480mg
- DRUG: PNA Placebo
Sponsor
Guangzhou Yipinhong Pharmaceutical CO.,LTD