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Risk of Hepatitis B Reactivation After Bone Marrow Transplantation With Prior Hepatitis B Virus (HBV) Exposure

The University of Hong Kong (HKU) logo

The University of Hong Kong (HKU)

Status

Completed

Conditions

Exposure to Hepatitis B Virus

Study type

Observational

Funder types

Other

Identifiers

NCT01481649
HKCTR-1422 (Registry Identifier)

Details and patient eligibility

About

The purpose of this study is to determine whether preemptive nucleoside analogue therapy or regular virologic monitoring is the preferred method in management patients with prior exposure to hepatitis B vius (HBV) and undergoing hematopoietic stem cell transplantation (HSCT).

Full description

Occult hepatitis B virus (HBV) reactivation has been documented in bone marrow transplantation recipients who are hepatitis B surface antigen (HBsAg)-negative but with serologic evidence of prior exposure to HBV. However detailed prospective studies documenting the incidence of reactivation and the virologic and serologic kinetics of reactivation are lacking. The investigators prospective study proposes to follow-up 50 such bone marrow transplant recipients with all serologic and virologic parameters monitored every 4 weeks. Patients with detectable HBV DNA will be started on nucleoside analogue therapy. The optimal method and duration of monitoring will also be determined from our study.

Enrollment

69 patients

Sex

All

Ages

18+ years old

Volunteers

No Healthy Volunteers

Inclusion criteria

  • Documented HBsAg-negative HSCT recipient with or without antibody to the hepatitis B surface antigen (anti-HBs).
  • Documented anti-HBc (total)-positive.

Exclusion criteria

  • Concomitant liver diseases including chronic hepatitis C and D infection, Wilson's disease, autoimmune hepatitis, primary biliary cirrhosis and primary sclerosing cholangitis.
  • Significant alcohol intake (>30 grams per day)

Trial design

69 participants in 1 patient group

HBsAg-negative, anti-HBc-positive
Description:
HBsAg-negative, anti-HBc-positive subjects undergoing hematopoietic stem cell transplantation (HSCT)

Trial contacts and locations

1

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Data sourced from clinicaltrials.gov

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