Comparison of Prophylactic Antiviral Efficacy in Patients Undergoing Chemotherapy: Entecavir Versus Lamivudine
A Randomized, Open Labeled, Multicenter Study Comparing Entecavir Versus Lamivudine as Antiviral Prophylaxis for Patients With Hepatitis B Infection Undergoing Cytotoxic Chemotherapy for Malignant Tumors
1 other identifier
interventional
180
1 country
5
Brief Summary
Patients with chronic hepatitis B who are undergoing anticancer chemotherapy are at risk of HBV reactivation and hepatitis flare. Lamivudine (LAM) prophylaxis has been recommended in such circumstance according to the practice guidelines despite of limited evidence. However, failure of LAM prophylaxis including virologic breakthrough and withdrawal hepatitis occurs occasionally, which may lead to liver-related morbidity and mortality as well as premature interruption or a delay of chemotherapy. Given relatively frequent drug resistance of LAM, studies on the proper prophylactic antiviral regimen is warranted. The present multicenter, prospective, randomized study aims to compare the effect of entecavir (ETV) versus LAM for the prevention of HBV reactivation in HBsAg-positive patients with hematologic and oncologic malignancy undergoing cytotoxic chemotherapy.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_3
Started Apr 2012
Longer than P75 for phase_3
5 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
April 1, 2012
CompletedFirst Submitted
Initial submission to the registry
April 4, 2012
CompletedFirst Posted
Study publicly available on registry
April 18, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2017
CompletedJune 29, 2017
June 1, 2017
5.2 years
April 4, 2012
June 28, 2017
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
The cumulative probability of HBV reactivation
10-fold or more elevation in serum HBV DNA titers above nadir
From the time of randomization until 24week after discontinuation of antiviral prophylaxis
Secondary Outcomes (3)
Incidence of HBV-related hepatitis flare
From the time of randomization until 24week after discontinuation of antiviral prophylaxis
Cumulative probability of emergence of genotypic resistance
From the time of randomization until 24week after discontinuation of antiviral prophylaxis
Incidence of hepatic decompensation and liver-related mortality
From the time of randomization until 24week after discontinuation of antiviral prophylaxis
Study Arms (2)
Lamivudine
ACTIVE COMPARATORLAM (100 mg/day) will be started within 1 week prior to initiation of the 1st cycle of chemotherapy, and continued until 24 weeks after completion of the last chemotherapy.
Entecavir
EXPERIMENTALETV (0.5 mg/day) will be started within 1 week prior to initiation of the 1st cycle of chemotherapy, and continued until 24 weeks after completion of the last chemotherapy.
Interventions
Eligibility Criteria
You may qualify if:
- years or older
- positive for HBsAg for at least 6 months
- inactive or active carrier of HBV with ALT level \<2xULN, chronic hepatitis and compensated cirrhosis (Child-Pugh class A)
- malignant tumors: non-Hodgkin's lymphoma undergoing systemic chemotherapy; solid tumors undergoing chemotherapy (including adjuvant/neoadjuvant chemotherapy or concurrent chemoradiation therapy)
You may not qualify if:
- positive for anti-HCV or anti-HIV antibodies
- decompensated cirrhosis or hepatocellular carcinoma
- expected survival of less than 1 year
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (5)
National Cancer Center, Korea
Goyang-si, Gyeonggi-do, 410-769, South Korea
Seoul National University Bundang Hospital
Seongnam-si, Gyeonggi-do, 463-707, South Korea
Soon Chun Hyang University Bucheon Hospital
Bucheon-si, 14584, South Korea
Seoul National University Hospital
Seoul, 110-744, South Korea
Seoul National University Boramae Hospital
Seoul, 156-707, South Korea
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Sook-Hyang Jeong, MD, PhD
Seoul National University Bundang Hospital
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Associate Professor
Study Record Dates
First Submitted
April 4, 2012
First Posted
April 18, 2012
Study Start
April 1, 2012
Primary Completion
June 1, 2017
Study Completion
June 1, 2017
Last Updated
June 29, 2017
Record last verified: 2017-06