HIV Infections
Conditions
Keywords
GW695634G, GW695634X, GW678248X, pharmacokinetics, NNRTI, HIV
Brief summary
To investigate safety, tolerability and antiviral activity in Non-nucleoside reverse transcriptase inhibitor (NNRTI)-experienced HIV-1 infected patients
Interventions
Sponsors
Study design
Eligibility
Inclusion criteria
* CD4 cell count greater than or equal to 200 cells/mm3. * HIV-1 RNA \>2000 copies/mL. * Must have history of NNRTI treatment with subsequent failure and documented evidence of an NNRTI-associated mutation or a phenotype displaying reduced activity to efavirenz, nevirapine or delavirdine. * Normal resting 12-lead electrocardiogram.
Exclusion criteria
* Any history of seizure, CNS toxoplasmosis infection, or any CNS (central nervous system) lesion. * Chronic diarrhea (\>3 loose stools/day). * An active CDC Category C disease (1993), except cutaneous Kaposi's Sarcoma (KS) not requiring systemic therapy during the trial. * Less than 4 weeks since stopping anti-retroviral therapy (ART) therapy prior to Day 1. * Any acute laboratory abnormality. * Positive for HCV antibody or HepBsAG. * Active infections requiring therapy in the previous 4 weeks.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Safety & tolerability parameters Change from baseline in plasma HIV-1 RNA Change from baseline in CD4+ cell count Plasma GW678248X pharmacokinetic parameters Days 1 & 7 | — |
Secondary
| Measure | Time frame |
|---|---|
| Plasma GW695634X pharmacokinetic parameters on Day 1 and Day 7 Exploratory relationship of pharmacokinetic parameters to changes in virology, immunology and/or safety assessments | — |
Countries
United States