HBV Plasmapheresis Study


To know how the immune system responds to hepatitis B virus by removing the virus through plasmapheresis.


Eligibility Criteria:

Age 21 – 70 years old

Hepatitis B carrier ≥ 6 months

On any NA treatment (Lamivudine, Adefovir, Entecavir or Tenofovir) for ≥ 1 year

HBV DNA undetected at screening

No history of depression or psychiatric disease, autoimmune disease & cancer



All of the blood tests and other assessments that are part of this research study will be provided free of charge. To reimburse for your time and inconvenience, you will be paid SGD400 for each plasmapheresis procedure you complete and SGD50 for each study visit.