Immune Response to Hepatitis B Virus Booster Vaccination After 20-23 Years

Summary

This study will evaluate the humoral and cellular immune responses to a hepatitis B vaccine booster in healthy adults which received a full course of neonatal hepatitis B vaccination 20-23 years ago.

Timeline

Start

2014-04-25

Primary completion

2015-12-31

Completion

2015-12-31

Outcome

Outcome not reported

Stopped (Enrollment): “Participants were not recruited promptly”

Drugs

Indications