A Randomized, Double Blind Trial of LdT (Telbivudine) Versus Lamivudine in Adults With Compensated Chronic Hepatitis B
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ClinicalTrials.gov Identifier: NCT00057265 |
Recruitment Status :
Completed
First Posted : March 31, 2003
Last Update Posted : March 20, 2015
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Condition or disease | Intervention/treatment | Phase |
---|---|---|
Chronic Hepatitis B | Drug: telbivudine or lamivudine | Phase 3 |
Study Type : | Interventional (Clinical Trial) |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Masking: | Double |
Primary Purpose: | Treatment |
Official Title: | A Randomized, Double Blind Trial of LdT (Telbivudine) Versus Lamivudine in Adults With Compensated Chronic Hepatitis B |
Study Start Date : | February 2003 |
Actual Primary Completion Date : | April 2006 |

- Primary efficacy endpoint: "therapeutic response", defined as reduction of serum HBV DNA to below 5 log10 copies/mL, coupled with normalization of serum alanine aminotransferase levels OR loss of detectable serum HBeAg.
- Secondary efficacy endpoints: Improvement of liver histology, serum HBV DNA changes, normalization of serum alanine aminotransferase levels, HBeAg and HBsAg loss and seroconversion.

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Ages Eligible for Study: | 16 Years to 70 Years (Child, Adult, Older Adult) |
Sexes Eligible for Study: | All |
Inclusion Criteria:
- Chronic Hepatitis B, documented by Clinical history compatible with chronic HBV
Other protocol-defined inclusion criteria may apply.
Exclusion Criteria:
- Patient is pregnant or breastfeeding
- Patient is co infected with hepatitis C virus (HCV), hepatitis D virus (HDV), HIV-1 or HIV-2.
- Patient previously received lamivudine or an investigational anti-HBV nucleoside or nucleotide analog at any time
- Patient has received interferon or other immunomodulatory treatment for HBV infection in the 12 months before screening for this study
Other protocol defined exclusion criteria may apply.

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT00057265
United States, California | |
Los Angeles, California, United States | |
Orange, California, United States | |
San Diego, California, United States | |
United States, New Jersey | |
Hackensack, New Jersey, United States | |
United States, Texas | |
Houston, Texas, United States | |
Korea, Republic of | |
Seoul, Korea, Republic of | |
Spain | |
Barcelona, Spain | |
Valencia, Spain | |
Thailand | |
Bangkok, Thailand | |
Turkey | |
Istanbul, Turkey | |
United Kingdom | |
London, United Kingdom |
ClinicalTrials.gov Identifier: | NCT00057265 |
Other Study ID Numbers: |
NV-02B-007 |
First Posted: | March 31, 2003 Key Record Dates |
Last Update Posted: | March 20, 2015 |
Last Verified: | March 2015 |
Hepatitis A Hepatitis B Hepatitis B, Chronic Hepatitis Hepatitis, Chronic Liver Diseases Digestive System Diseases Hepatitis, Viral, Human Virus Diseases Infections Enterovirus Infections Picornaviridae Infections RNA Virus Infections Blood-Borne Infections |
Communicable Diseases Hepadnaviridae Infections DNA Virus Infections Lamivudine Telbivudine Reverse Transcriptase Inhibitors Nucleic Acid Synthesis Inhibitors Enzyme Inhibitors Molecular Mechanisms of Pharmacological Action Antiviral Agents Anti-Infective Agents Anti-HIV Agents Anti-Retroviral Agents |