CCR5 Inhibitor Treatment Intensification on CD4+ T-cell Recovery

NCT00925756 · Status: COMPLETED · Phase: PHASE4 · Type: INTERVENTIONAL · Enrollment: 32

Last updated 2020-08-19

Study results available
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Summary

CCTG 590 is a open-label study to evaluate the impact of therapy intensification with Maraviroc (MVC) (a CCR5 inhibitor) to a stable suppressive HIV antiretroviral regimen on the rate of CD4+ T-cell recovery and gene expression profiles. Patients on a stable first-line HIV regimen with continued viral suppression and sub-optimal CD4+ T-cell counts will be eligible for this study. Those who are found to be eligible will have MVC (dose-adjusted to background HIV regimen) added to their current HIV regimen for 24 weeks. After the 24 week intensification, the MVC will be discontinued, the original antiretroviral regimen will be continued and the subjects will be followed for an additional 12 weeks.

The investigators hypothesize that MVC will improve the rate of CD4 recovery. This improved CD4 recovery will be associated with favorable changes in gene expression profiles of genes involved with CD4 maintenance and circulation.

Conditions

  • HIV Infections

Interventions

DRUG

Maraviroc

Maraviroc will be given dose-adjusted to background HIV treatment (150 mg, 300 mg, or 600 mg twice daily)

Sponsors & Collaborators

Principal Investigators

  • Sheldon Morris, MD · UC San Diego AntiViral Research Center (AVRC)

  • Richard Haubrich, MD · University of California, San Diego

Study Design

Allocation
NA
Purpose
TREATMENT
Masking
NONE
Model
SINGLE_GROUP

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2008-10-20
Primary Completion
2012-05-02
Completion
2014-04-11

Countries

  • United States

Study Locations

More Related Trials

Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT00925756 on ClinicalTrials.gov