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GW640385 Plus Ritonavir And NRTIs For 48 Weeks In HIV-1 Infected Adults
The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government.
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This is a proof of concept (POC) single arm study of GW640385, a protease inhibitor, in combination with RTV and 2 or more nucleoside reverse transcriptase inhibitors (NRTI) backbone. This study has a 48 week duration and is open to both treatment naive and experienced patients who are HIV positive. There are 3 intensive pharmacokinetic (PK) visits.
Condition or disease
Infection, Human Immunodeficiency Virus IHIV Infection
A Pilot, Phase II, Open-label, Single Arm Study to Evaluate the Efficacy, Safety, Tolerability, and Pharmacokinetics of GW640385 When Administered With Ritonavir in Combination With NRTIs for 48 Weeks in HIV-1 Infected Adults
Study Start Date
Primary Completion Date
Study Completion Date
Resource links provided by the National Library of Medicine
Percentage of subjects with plasma HIV-1 RNA <400 copies/ml. Incidence of serious adverse events, rash and thyroid function abnormalities. GW640385 PK parameters. [ Time Frame: throughout the study ]
Secondary Outcome Measures
Changes over time in HIV-1 viral load and CD4+ cell counts. Incidence of adverse events and laboratory abnormalities. GW640385 and RTV PK parameters. Development of resistance in subjects with virologic failure. [ Time Frame: throughout the study ]
Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the contacts provided below. For general information, Learn About Clinical Studies.
Ages Eligible for Study:
18 Years and older (Adult, Senior)
Sexes Eligible for Study:
Accepts Healthy Volunteers:
HIV-1 infected subjects.
Females must be of either non-childbearing potential or have a negative pregnancy test at Screening and agree to use a protocol approved method of contraception.
Plasma HIV-1 RNA (viral load) >/=1,000 copies/mL at Screening.
CD4+ cell count >/= 200 cells/mm3 at Screening.
Be able to receive at least two of the following NRTIs (3TC, FTC, d4T, ddI or ZDV)to build a nucleoside backbone regimen.
Willing and able to provide signed and dated written informed consent prior to study entry.
Active CDC Class C disease.
Pregnant or breastfeeding women.
Protocol-specified laboratory abnormalities at Screening.
Personal or family history of autoimmune disease.
History or current indication of thyroid dysfunction or current thyroid gland abnormalities.