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Four-Drug Combination Treatment in Hiv-Infected Subjects Failing Therapy With Antiretroviral Regimens

Primary Purpose

HIV Infections

Status
Completed
Phase
Phase 2
Locations
Study Type
Interventional
Intervention
capravirine
Kaletra
2 NRTIs
Sponsored by
Pfizer
About
Eligibility
Locations
Outcomes
Full info

About this trial

This is an interventional treatment trial for HIV Infections

Eligibility Criteria

18 Years - undefined (Adult, Older Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria: 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 Exclusion Criteria: Women who are pregnant or lactating No previous experience with Kaletra

Sites / Locations

    Outcomes

    Primary Outcome Measures

    To determine the optimal safe and effective dose of capravirine in combination with Kaletra plus at least 2 NRTIs

    Secondary Outcome Measures

    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)

    Full Information

    First Posted
    January 22, 2003
    Last Updated
    October 5, 2007
    Sponsor
    Pfizer
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    1. Study Identification

    Unique Protocol Identification Number
    NCT00052117
    Brief Title
    Four-Drug Combination Treatment in Hiv-Infected Subjects Failing Therapy With Antiretroviral Regimens
    Official Title
    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
    Study Type
    Interventional

    2. Study Status

    Record Verification Date
    October 2007
    Overall Recruitment Status
    Completed
    Study Start Date
    January 2003 (undefined)
    Primary Completion Date
    undefined (undefined)
    Study Completion Date
    May 2005 (undefined)

    3. Sponsor/Collaborators

    Name of the Sponsor
    Pfizer

    4. Oversight

    5. Study Description

    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.

    6. Conditions and Keywords

    Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
    HIV Infections

    7. Study Design

    Primary Purpose
    Treatment
    Study Phase
    Phase 2
    Interventional Study Model
    Parallel Assignment
    Masking
    Double
    Allocation
    Randomized
    Enrollment
    300 (false)

    8. Arms, Groups, and Interventions

    Intervention Type
    Drug
    Intervention Name(s)
    capravirine
    Intervention Type
    Drug
    Intervention Name(s)
    Kaletra
    Intervention Type
    Drug
    Intervention Name(s)
    2 NRTIs
    Primary Outcome Measure Information:
    Title
    To determine the optimal safe and effective dose of capravirine in combination with Kaletra plus at least 2 NRTIs
    Secondary Outcome Measure Information:
    Title
    the relationship of HIV baseline resistance (genotype and phenotype) to virologic outcome
    Title
    the population pharmacokinetics of capravirine and lopinavir/ritonavir (Kaletra) using mixed-effects modeling
    Title
    the pharmacokinetic drug-drug interactions between capravirine and Kaletra and selected concomitant medications
    Title
    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)

    10. Eligibility

    Sex
    All
    Minimum Age & Unit of Time
    18 Years
    Accepts Healthy Volunteers
    No
    Eligibility Criteria
    Inclusion Criteria: 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 Exclusion Criteria: Women who are pregnant or lactating No previous experience with Kaletra
    Overall Study Officials:
    First Name & Middle Initial & Last Name & Degree
    Pfizer CT.gov Call Center
    Organizational Affiliation
    Pfizer
    Official's Role
    Study Director

    12. IPD Sharing Statement

    Learn more about this trial

    Four-Drug Combination Treatment in Hiv-Infected Subjects Failing Therapy With Antiretroviral Regimens

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