Study Of Chemokine Coreceptor 5 (CCR5) Antagonist GW873140 In R5-Tropic Treatment-Experienced HIV-Infected Subjects
A Phase III, Randomized, Double-blind, Placebo-controlled, Multicenter, Parallel Group Study to Compare the Efficacy and Safety of GW873140 400mg BID in Combination With a Ritonavir-containing Optimized Background Therapy (OBT) Regimen Versus Placebo Plus OBT Over 48 Weeks.
1 other identifier
interventional
24
3 countries
55
Brief Summary
The purpose of this study is to evaluate the safety and efficacy of the CCR5 antagonist GW873140 or placebo in combination with an optimized background regimen in treatment-experienced HIV-infected subjects with R5-tropic virus
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_3
Started Jul 2005
55 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
July 21, 2005
CompletedFirst Submitted
Initial submission to the registry
September 13, 2005
CompletedFirst Posted
Study publicly available on registry
September 20, 2005
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 11, 2007
CompletedStudy Completion
Last participant's last visit for all outcomes
September 11, 2007
CompletedResults Posted
Study results publicly available
November 2, 2018
CompletedNovember 2, 2018
August 1, 2017
2.1 years
September 13, 2005
August 18, 2017
March 14, 2018
Conditions
Keywords
Outcome Measures
Primary Outcomes (3)
Number of Participants With Plasma HIV-1 RNA <400 Copies Per Milliliter (Copies /mL) at Week 24 and 48
Assessment for plasma HIV-1 RNA was done at Week 24 and also planned at Week 48 by polymerase chain reaction (PCR) analysis. Data is reported for number of participants with plasma HIV-1 RNA \<400 copies/mL at Week 24. Data was not collected for Week 48 due to early termination of the study.
Week 24
Average Area Under the Curve Minus Baseline (AAUCMB) of Plasma HIV-1 RNA Through the Entire Study Period
The area under the plasma HIV-1 RNA curve (AUC) was computed using the trapezoidal rule for all assessments (scheduled and unscheduled) at their actual time points. Baseline was defined as the mean of the Baseline (Day 1) and pre-treatment visit values. Participants without a Baseline assessment was removed from the analysis. The AAUCMB was computed by the AUC divided by the duration of the profile (i.e., the number of days on randomized therapy) minus the Baseline measurement. Data is reported up to Week 40 only due to early termination of the study.
Up to Week 40
Number of Participants With >= 1.0 log10 Copies/mL Decrease in Plasma HIV-1 RNA From Baseline Over Time
The plasma HIV-1 RNA polymerase chain reaction (PCR) assessments were planned at pre-Baseline (between 1 and 14 days prior to Day 1), up to Week 12 Follow- up of the Randomized Phase, up to Week 12 Follow-up of the Open Labeled Non-Randomized phase and every 6 months Follow-up of off study drug/on study phase, however the study was early terminated at Week 40. Baseline was defined as the mean of the Baseline (Day 1) and pre-treatment visit values.
Day 1 up to Week 12 Follow-up of the Randomized Treatment phase, up to Week 12 Follow-up of the Open Labeled Non-Randomized phase and every 6 months Follow-up of off study drug/on study phase
Secondary Outcomes (25)
Number of Participants With Plasma HIV-1 RNA <50 Copies/mL at Week 24 and 48
Week 24
Number of Participants With Any Adverse Event (AE), Serious Adverse Event (SAE), Death, Drug-related AE and AE Leading to Treatment Discontinuation
Up to Follow-up (Week 52)
Number of Participants With Treatment Emergent Laboratory Abnormalities for Chemistry Data at Any Visit Post-Baseline
Up to Week 40
Change From Baseline in Chemistry Parameters of ALT, ALP, AST and CK During the Randomized Treatment Phase
Baseline (Day 1), Week 12 and Week 24
Change From Baseline in Chemistry Parameters of CO2 Content/Bicarbonate, Chloride, Cholesterol, Glucose, High DL Cholesterol, LDL Cholesterol, Triglycerides, Potassium, Urea and Sodium During the Randomized Treatment Phase
Baseline (Day 1), Week 12 and Week 24
- +20 more secondary outcomes
Study Arms (1)
GW873140
EXPERIMENTALInterventions
Eligibility Criteria
You may qualify if:
- HIV-infected.
- Screening viral load at least 5000copies/mL.
- R5-tropic only virus at screening.
- Total prior antiretroviral experience of at least 3 months and documented resistance to at least one drug in each of the following classes: nucleoside reverse transcriptase inhibitors (NRTI), non-nucleoside reverse transcriptase inhibitors (NNRTI), and protease inhibitors (PI).
- Stable antiretroviral regimen (or no antiretroviral treatment) for at least 4 weeks before screening.
- Able to receive a ritonavir-boosted protease inhibitor during treatment studies.
- Women of childbearing potential must use specific forms of contraception.
You may not qualify if:
- Acute laboratory abnormalities.
- History of pancreatitis or hepatitis, hepatitis B or hepatitis C coinfection, or any chronic liver disease. Screening liver function tests will be used to determine eligibility.
- R5/X4-tropic, X4-tropic only, or non-phenotypeable virus at screening.
- Changes to antiretroviral therapy from 4 weeks prior to screening until Day 1 of treatment study.
- Pregnancy or breastfeeding women.
- Recent participation in an experimental drug trial.
- Prior use of a CCR5 or CXCR4 antagonist.
- Significant ECG abnormalities or significant history of active pancreatitis, hepatitis, opportunistic infections, malabsorption disorders, cancer, or severe illness.
- Current use of certain medications may exclude participation in this study.
- Additional qualifying criteria and laboratory test requirements to be assessed by study physician.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- ViiV Healthcarelead
- GlaxoSmithKlinecollaborator
Study Sites (55)
GSK Investigational Site
Birmingham, Alabama, 35294, United States
GSK Investigational Site
Beverly Hills, California, 90210, United States
GSK Investigational Site
Fountain Valley, California, 92708, United States
GSK Investigational Site
Laguna Beach, California, 92651, United States
GSK Investigational Site
Long Beach, California, 90813, United States
GSK Investigational Site
Los Angeles, California, 90046, United States
GSK Investigational Site
Los Angeles, California, 90069, United States
GSK Investigational Site
Oakland, California, 94609, United States
GSK Investigational Site
San Francisco, California, 94114, United States
GSK Investigational Site
Tarzana, California, 91356, United States
GSK Investigational Site
Glastonbury, Connecticut, 06033, United States
GSK Investigational Site
Norwalk, Connecticut, 06851, United States
GSK Investigational Site
Washington D.C., District of Columbia, 20009, United States
GSK Investigational Site
Washington D.C., District of Columbia, 20037, United States
GSK Investigational Site
Fort Lauderdale, Florida, 33306, United States
GSK Investigational Site
Fort Lauderdale, Florida, 33308, United States
GSK Investigational Site
Fort Myers, Florida, 33901, United States
GSK Investigational Site
Key West, Florida, 33040, United States
GSK Investigational Site
Miami, Florida, 33136, United States
GSK Investigational Site
Oakland Park, Florida, 33334, United States
GSK Investigational Site
Orlando, Florida, 32804, United States
GSK Investigational Site
Plantation, Florida, 33317, United States
GSK Investigational Site
Atlanta, Georgia, 30308/30309, United States
GSK Investigational Site
Atlanta, Georgia, 30339, United States
GSK Investigational Site
Decatur, Georgia, 30033, United States
GSK Investigational Site
Chicago, Illinois, 60613, United States
GSK Investigational Site
Chicago, Illinois, 60657, United States
GSK Investigational Site
Wichita, Kansas, 67214, United States
GSK Investigational Site
New Orleans, Louisiana, 70127-0800, United States
GSK Investigational Site
Portland, Maine, 04102, United States
GSK Investigational Site
Baltimore, Maryland, 21201, United States
GSK Investigational Site
Boston, Massachusetts, 02215, United States
GSK Investigational Site
Minneapolis, Minnesota, 55404, United States
GSK Investigational Site
St Louis, Missouri, 63108, United States
GSK Investigational Site
Las Vegas, Nevada, 89102, United States
GSK Investigational Site
East Orange, New Jersey, 07018, United States
GSK Investigational Site
Hillsborough, New Jersey, 08844, United States
GSK Investigational Site
Newark, New Jersey, 07102, United States
GSK Investigational Site
Mount Vernon, New York, 10550, United States
GSK Investigational Site
New York, New York, 10014, United States
GSK Investigational Site
Charlotte, North Carolina, 28209, United States
GSK Investigational Site
Akron, Ohio, 44304, United States
GSK Investigational Site
Portland, Oregon, 97209, United States
GSK Investigational Site
Portland, Oregon, 97219, United States
GSK Investigational Site
Columbia, South Carolina, 29206-4713, United States
GSK Investigational Site
Austin, Texas, 78746, United States
GSK Investigational Site
Dallas, Texas, 75246, United States
GSK Investigational Site
Houston, Texas, 77027, United States
GSK Investigational Site
Annandale, Virginia, 22003, United States
GSK Investigational Site
Hampton, Virginia, 23666, United States
GSK Investigational Site
Lynchburg, Virginia, 24501, United States
GSK Investigational Site
Spokane, Washington, 99204, United States
GSK Investigational Site
Toronto, Ontario, M5B 1L6, Canada
GSK Investigational Site
Ponce, 00731, Puerto Rico
GSK Investigational Site
San Juan, 00910, Puerto Rico
MeSH Terms
Conditions
Interventions
Limitations and Caveats
Study was early terminated prior to the completion of enrollment due to treatment-emergent hepatotoxicity that occurred among some participants receiving APL.
Results Point of Contact
- Title
- GSK Response Center
- Organization
- ViiV Healthcare
Study Officials
- STUDY DIRECTOR
GSK Clinical Trials
ViiV Healthcare
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 13, 2005
First Posted
September 20, 2005
Study Start
July 21, 2005
Primary Completion
September 11, 2007
Study Completion
September 11, 2007
Last Updated
November 2, 2018
Results First Posted
November 2, 2018
Record last verified: 2017-08