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A Comparison of Atazanavir and Nelfinavir, Each in Combination With 2 NRTIs, in Patients Who Have Failed Treatments Without a Protease Inhibitor

A Phase III Study Comparing the Antiviral Efficacy and Safety of Atazanavir With Nelfinavir: Each in Combination With Dual Nucleoside Therapy in HIV-Infected Subjects Who Have Failed a Regimen Not Containing a Protease Inhibitor

Status
Terminated
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00028067
Enrollment
500
Registered
2001-12-11
Start date
2001-08-31
Completion date
2002-04-30
Last updated
2011-05-04

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

HIV Infections

Keywords

Drug Therapy, Combination, HIV Protease Inhibitors, RNA, Viral, Reverse Transcriptase Inhibitors, Viral Load, BMS 232632

Brief summary

The purpose of this study is to compare the atazanavir and nelfinavir (NFV) treatments in their ability to reduce viral load.

Detailed description

In this double-blind, double-placebo, randomized, 2-arm study, atazanavir and NFV each are given in combination with 2 open-label nucleoside reverse transcriptase inhibitors (NRTIs) over 48 weeks. Patients assigned to atazanavir will receive placebo capsules which are identical in size and appearance to NFV. Patients assigned to NFV will receive placebo capsules which are identical in size and appearance to atazanavir. HIV levels are monitored.

Interventions

DRUGAtazanavir
DRUGNelfinavir mesylate

Sponsors

Bristol-Myers Squibb
Lead SponsorINDUSTRY

Study design

Primary purpose
TREATMENT

Eligibility

Sex/Gender
ALL
Age
16 Years to No maximum
Healthy volunteers
No

Inclusion criteria

Patients may be eligible for this study if they: * Have a viral load of 1000 or more copies/ml within 3 weeks before randomization. Have a CD4 cell count of 50 or more cells/mm3 within 3 weeks prior to randomization. * Are at least 16 years old (or the minimum age by local requirements). * Have had more than 16 weeks of therapy with a non-nucleoside reverse transcriptase inhibitor (NNRTI) and/or nucleoside reverse transcriptase inhibitor (NRTI). * Use effective barrier method of contraception. * Give written informed consent. * Are available for follow-up for at least 52 weeks.

Exclusion criteria

Patients may not be eligible for this study if they: * Have used a protease inhibitor (PI) treatment for more than 7 days or within 30 days prior to screening. * Have a newly-diagnosed HIV-related infection or any medical condition requiring relatively short but intense therapy at the time of enrollment. * Have hepatitis in the 30 days before the study. Patients with long-term hepatitis are eligible if their liver function meets certain requirements. * Are unable to demonstrate responsiveness to a provided NRTI. * Have had previous or expect a need for therapy with agents that may cause damage to nerve tissue, the pancreas, the liver, bone marrow, or cells within 3 months of study start. * Use too much alcohol or drugs to be able to follow the study therapy; or if they use enough to increase the risk of developing pancreatitis or chemical hepatitis. * Have severe diarrhea within 30 days prior to study entry. * Are pregnant or breast-feeding. * Have a history of hemophilia. * Have history or signs of bilateral peripheral neuropathy. * Have cardiomyopathy. * Have certain heart problems. * Cannot tolerate oral medication. * Have any other problems that would interfere with the study.

Countries

Canada, Mexico, Puerto Rico, Thailand, United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026