The Tolerability and Pharmacokinetics Clinical Trial of Metacavir Enteric-coated Capsules in Healthy Adult Volunteers
Summary
Conduct in Chinese healthy adult subjects:1.To observe the safety and tolerability of multiple-dose oral administration of different doses of PNA;2.By measuring the changing drug concentration in the plasma and urine after a single oral administration of different doses of PNA on the condition of fasting, the pharmacokinetic parameters of the single dose are estimated;3.By measuring the changing drug concentration in the plasma of PNA after a multiple-dose oral administration on the condition of fasting, the pharmacokinetic parameters of multiple-dose are estimated, and a basis for dosage regimens of the clinical research phase Ⅱ is provided;4.To study the effects of diet on the pharmacokinetic parameters via the changes of concentration of PNA in plasma after high-fat and high-calorie food.
Timeline
- Start
- 2012-03
- Primary completion
- 2012-08
- Completion
- 2012-08
Drugs
| Evaluation | Drug | Modality | Dose | Route |
|---|---|---|---|---|
| Subject | Metacavir | Small molecule | 80 mg | Oral |
| Subject | Metacavir | Small molecule | 160 mg | Oral |
| Subject | Metacavir | Small molecule | 320 mg | Oral |