Chronic Hepatitis B Virus Clinical Trial
Official title:
A Study of the Safety and Antiviral Activity of Open-Label Entecavir (BMS-200475) in Adults With Chronic Hepatitis B Infection Who Have Completed Dosing in a Previous Phase II/III Study in China
Verified date | November 2009 |
Source | Bristol-Myers Squibb |
Contact | n/a |
Is FDA regulated | No |
Health authority | China: Food and Drug Administration |
Study type | Interventional |
The purpose of the study is to determine if treatment with entecavir is safe and well tolerated in patients who completed dosing in a previous entecavir study in China, but are requiring further treatment of their chronic hepatitis B virus infection.
Status | Completed |
Enrollment | 600 |
Est. completion date | August 2007 |
Est. primary completion date | August 2007 |
Accepts healthy volunteers | No |
Gender | Both |
Age group | 16 Years to 75 Years |
Eligibility |
Inclusion Criteria: - Subjects who had completed the required dosing period in a previous ETV Phase 2 or 3 study in China (studies AI463012, AI463023, AI463056), and had been assessed by the Investigators as likely to benefit from additional therapy for treatment of their HBV infection - ALT = 15 x upper limit of normal - Compensated liver disease Exclusion Criteria: - Coinfection with HIV, HCV, or HDV |
Allocation: Non-Randomized, Endpoint Classification: Safety/Efficacy Study, Intervention Model: Single Group Assignment, Masking: Open Label, Primary Purpose: Treatment
Country | Name | City | State |
---|---|---|---|
n/a |
Lead Sponsor | Collaborator |
---|---|
Bristol-Myers Squibb |
Type | Measure | Description | Time frame | Safety issue |
---|---|---|---|---|
Primary | The number and percentage of subjects with adverse events, laboratory abnormalities, and discontinuations due to adverse events | Through 3 years of dosing and up to 48 weeks of off treatment follow up | Yes | |
Secondary | The change in the mean HBV DNA measured by PCR assay from baseline for each entecavir cohort | Through 3 years of dosing | No |
Status | Clinical Trial | Phase | |
---|---|---|---|
Active, not recruiting |
NCT02845401 -
The Hepatitis B e-Antigen Negative Disease - Directly Offered Study of Treatment Withdrawal in Patients With e-Antigen Negative Chronic HBV Infection (BeNEG-DO).
|
N/A | |
Completed |
NCT05313477 -
The Effects of Vitamin D and Calcium Supplementation to Parathyroid Hormone in CHB Patients Treated With TDF
|
Phase 4 | |
Recruiting |
NCT05099458 -
T-cell Dysfunction in Chronic HBV Infection
|
N/A |