drugset / Trial / NCT00197184
Long Term Follow-up Study at Years 2, 3, 4 and 5 Where 2 Dosing Schedules of the Combined Hepatitis A and B Vaccine Were Compared
RandomizedParallel-groupOpen-labelPrevention
Summary
To evaluate the persistence of anti-hepatitis A virus (HAV) and anti-hepatitis B surface antigen (HBs) antibodies up to 2, 3, 4 and 5 years after administration of the first dose of the study vaccine. The Protocol Posting has been updated in order to comply with the FDA Amendment Act, Sep 2007.
Timeline
- Start
- 2003-11-01
- Primary completion
- 2004-03-10
- Completion
- 2004-03-10
Drugs
| Evaluation | Drug | Modality | Dose | Route |
|---|---|---|---|---|
| Comparator | TWINRIX™ ADULT | Vaccine | — | Intramuscular |
| Subject | Twinrix™ Junior | Vaccine | — | Intramuscular |