Four-Drug Combination Treatment in Hiv-Infected Subjects Failing Therapy With Antiretroviral Regimens
A Phase 2, Randomized, Double-Blind, Dose-Ranging Study Of Capravirine (AG1549) In Combination With Kaletra (Trademark) and At Least 2 Nucleoside Reverse Transcriptase Inhibitors in Hiv-Infected Subjects Who Have Failed Antiretroviral Regimens Containing Protease Inhibitors, Nonnucleoside Reverse Transcriptase Inhibitors, and Nucleoside Reverse Transcriptase Inhibitors
1 other identifier
interventional
300
0 countries
N/A
Brief Summary
This is a 48 week study for HIV-infected patients who have failed several regimens including PI's, NNRTs and NRTIs. Patients will be randomly selected to be in 1 of 4 groups. Three of the 4 groups will contain capravirine in different doses combined with Kaletra and nucleosides and one of the groups will be a combination of Kaletra and nucleosides without the capravirine.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2 hiv-infections
Started Jan 2003
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
January 1, 2003
CompletedFirst Submitted
Initial submission to the registry
January 22, 2003
CompletedFirst Posted
Study publicly available on registry
January 23, 2003
CompletedStudy Completion
Last participant's last visit for all outcomes
May 1, 2005
CompletedOctober 10, 2007
October 1, 2007
January 22, 2003
October 5, 2007
Conditions
Outcome Measures
Primary Outcomes (1)
To determine the optimal safe and effective dose of capravirine in combination with Kaletra plus at least 2 NRTIs
Secondary Outcomes (4)
the relationship of HIV baseline resistance (genotype and phenotype) to virologic outcome
the population pharmacokinetics of capravirine and lopinavir/ritonavir (Kaletra) using mixed-effects modeling
the pharmacokinetic drug-drug interactions between capravirine and Kaletra and selected concomitant medications
changes in subject-reported health status and HIV symptoms using the Medical Outcomes Study - HIV Health Survey (MOS-HIV) and the Symptoms Distress Module (National Institute of Allergy and Infectious Diseases Adult AIDS Clinical Trials Group)
Interventions
Eligibility Criteria
You may qualify if:
- HIV-infected male or female at least 18 years of age
- HIV RNA level \>1000 copies/mL at screening
- Subject has failed regimens that included at least 1 protease inhibitor but not more than 3 protease inhibitors, at least 1 nonnucleoside reverse transcriptase inhibitor, and least 2 nucleoside reverse transcriptase inhibitors
- Adequate renal function
- Adequate hematological function
- Adequate liver function
You may not qualify if:
- Women who are pregnant or lactating
- No previous experience with Kaletra
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Pfizerlead
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Pfizer CT.gov Call Center
Pfizer
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
Study Record Dates
First Submitted
January 22, 2003
First Posted
January 23, 2003
Study Start
January 1, 2003
Study Completion
May 1, 2005
Last Updated
October 10, 2007
Record last verified: 2007-10