Tucaresol As Add-On To HAART (Highly Active Antiretroviral Therapy) In Chronic HIV-1 Infected Adults

October 9, 2008 updated by: GlaxoSmithKline

A Phase II Multicentre, Randomized, Double Blind, Parallel Group, Placebo Controlled Pilot Study of Tucaresol at Two Dosing Levels (25,50 mg) in HIV-1 Infected Adult Subjects With Plasma HIV-1 RNA < 50 Copies/ml on Stable Highly Active Antiretroviral Therapy Regimen for at Least 3 Months

This is a pilot study designed to determine a dose and schedule of Tucaresol that can be administered to HIV-1 infected subjects on HAART (highly active antiretroviral therapy) with viral suppression without occurrence of significant adverse events and that results in significant changes in cell mediated immunity.

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Study Type

Interventional

Enrollment

45

Phase

  • Phase 2

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Lombardia
      • Bergamo, Lombardia, Italy, 24128
        • GSK Investigational Site
      • Busto Arsizio (VA), Lombardia, Italy, 21052
        • GSK Investigational Site
      • Milano, Lombardia, Italy, 20127
        • GSK Investigational Site
      • Milano, Lombardia, Italy, 20157
        • GSK Investigational Site
    • Toscana
      • Bagno a Ripoli (FI), Toscana, Italy, 50126
        • GSK Investigational Site
      • Firenze, Toscana, Italy, 50139
        • GSK Investigational Site
    • Veneto
      • Padova, Veneto, Italy, 35128
        • GSK Investigational Site

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 64 years (Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Currently on licensed triple combination therapy, which is defined as two nucleoside analogues (2 NRTI) (excluding Abacavir) and a protease inhibitor (PI) (including boosted PI regimens) or non nucleoside reverse transcriptase inhibitor (NNRTI).
  • Must be on the same treatment for at least 3 months prior to study without plans to alter therapy for the next 3 months.

Plasma HIV-1 RNA (ribonucleic acid)< 50 copies/mL at screening with a documented history of continuous suppression defined as: the last two readings < 50 copies/mL for a period of at least 3 months prior to screening.

  • Documented CD4+ lymphocyte cell count =350 cells/ml at screening with at least one reading =350 cells/mL in the preceding 3 months and CD4 nadir >200 cells/ml.

HBsAg (human hepatitis B Virus surface antigen) and HCV-Ab (human hepatitis C Virus antibody) negative.

Exclusion Criteria:

  • History of hyperimmune or allergic reactions to drug treatment within 3 months prior to study.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Double

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Significant increase from baseline in IFN-g (Interferon gamma) EliSpot cellular responses at day 70 following peptide stimulation of PBMC (peripheral blood monocytic cells) of subjects after the second dosing cycle of study drug (days 56 to 62).

Secondary Outcome Measures

Outcome Measure
Proportion of subjects developing drug related and treatment-limiting Adverse Events leading to discontinuation of study drug during the period of study and follow-up.

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

November 1, 2004

Study Registration Dates

First Submitted

June 22, 2006

First Submitted That Met QC Criteria

June 22, 2006

First Posted (Estimate)

June 23, 2006

Study Record Updates

Last Update Posted (Estimate)

October 13, 2008

Last Update Submitted That Met QC Criteria

October 9, 2008

Last Verified

October 1, 2008

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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