Description Module

Description Module

The Description Module contains narrative descriptions of the clinical trial, including a brief summary and detailed description. These descriptions provide important information about the study's purpose, methodology, and key details in language accessible to both researchers and the general public.

Description Module path is as follows:

Study -> Protocol Section -> Description Module

Description Module


Ignite Creation Date: 2025-12-24 @ 2:50 PM
Ignite Modification Date: 2025-12-24 @ 2:50 PM
NCT ID: NCT00127959
Brief Summary: This is a randomized multicentre trial of emtricitabine (FTC) versus tenofovir (TDF)/FTC in antiretroviral naive subjects with HIV/HBV co-infection over 48 weeks (Clinical Trial A). Plus, a 12 week viral kinetic substudy comparing a subgroup of patients on Clinical Trial A is being conducted. (Substudy A1)
Detailed Description: This is a randomized multicentre trial of FTC vs TDF/FTC in antiretroviral naive subjects with HIV/HBV co-infection over 48 weeks (Clinical Trial A). Plus, a 12 week viral kinetic substudy comparing a subgroup of patients on Clinical Trial A is being conducted. (Substudy A1) Primary Objectives: * To compare the proportion of subjects with HBV DNA levels below the limit of detection (\<400 copies/ml) by week 48 in each treatment group Secondary Objectives: * To evaluate the emergence of HBV resistance at 48 weeks * To compare the proportion of patients with undetectable HBV DNA at weeks 12 and 24 in each treatment group * To compare the proportion of patients who achieve HBeAg and HBsAg seroconversion at weeks 12, 24 and 48 during the study * To compare changes in ALT from baseline and the rate of hepatic cytolysis (ALT\>5x ULN) * To compare suppression of HIV-1 RNA and changes in CD4/CD8 counts over 48 weeks * To compare the effect of therapy on histological changes in the liver and the presence of ccc-DNA Enrollment: * 24 patients in Clinical trial A (of whom 16 enter substudy A1). Clinical Trial A: * Patients with HIV/HBV co-infection who are naive to HIV/HBV therapy, have detectable HBV viraemia and are willing to start antiretroviral therapy. Inclusion Criteria: * Written informed consent * Documented HIV infection * Age 18 - 70 years * HBV DNA \> 106 copies/ml Randomization: * Arm 1: Zidovudine (AZT), emtricitabine (FTC), efavirenz (EFV) * Arm 2: Tenofovir (TDF), emtricitabine (FTC), efavirenz (EFV)
Study: NCT00127959
Study Brief:
Protocol Section: NCT00127959