Inactivated Bivalent Enterovirus Vaccine (Vero Cell) Phase I/II Clinical Trial
Summary
The Phase I clinical trial is divided into two parts. The first part uses an open-label design, while the second part uses a randomized, double-blind, and controlled design. The goal of this clinical trial is to evaluate the tolerability and safety of a bivalent (EV71/CA16, Enterovirus 71/Coxsackievirus A16) inactivated enterovirus vaccine (Vero cell) developed by Sinovac. The vaccine will be administered to healthy adults, children aged 6 to 12 years, and children aged 6 to 71 months. The Phase II clinical trial will also use a randomized, double-blind, and controlled design to evaluate the safety and immunogenicity of the same bivalent inactivated enterovirus vaccine (Vero cell) developed by Sinovac. This trial will involve healthy children aged 6 to 71 months.
Timeline
- Start
- 2023-09-20
- Primary completion
- 2025-12-19
- Completion
- 2026-03-10
Drugs
| Evaluation | Drug | Modality | Dose | Route |
|---|---|---|---|---|
| Subject | Bivalent Enterovirus Vaccine (Vero Cell), Inactivated | Vaccine | 480 iu | — |
| Subject | Bivalent Enterovirus Vaccine (Vero Cell), Inactivated | Vaccine | 960 iu | — |
| Subject | Bivalent Enterovirus Vaccine (Vero Cell), Inactivated | Vaccine | 1920 iu | — |
| Comparator | Enterovirus type EV71 vaccine (Vero cell), Inactivated | Vaccine | — | — |