Title

Study to Evaluate the Replacement of Reverse Transcriptase Nucleoside/Nucleotide Inhibitors by Nevirapine in Patients on Triple Treatment With Analogues Only
Substitution by Nevirapine in HIV-1 Infected Patients on Triple Treatment of Reverse Transcriptase Nucleoside/Nucleotide Inhibitors
  • Phase

    Phase 4
  • Study Type

    Interventional
  • Status

    Completed No Results Posted
  • Intervention/Treatment

    nevirapine ...
  • Study Participants

    28
The purpose of this study is to evaluate the proportion of patients with viral load of HIV-1 < 50 copies after 48 weeks of follow-up after randomization to change or not to nevirapine.
RTNI (reverse transcriptase nucleoside inhibitors) are a regular part of most antiretroviral combinations. The presence of a smaller or greater degree of cross resistance among all RTNI is increasingly better described and acknowledged, whereby the number of salvage regimens that may be built following the appearance of this resistance to these drugs is by no means unlimited.

This proactive treatment change in patients on RTNI-based regimens while the viral load is still suppressed would avoid the selective replication period under antiviral pressure following the failure of the regimen in which resistance-associated mutations accumulate. This therapeutic approach has demonstrated its effectiveness in clinical practice, albeit not in this scenario.

If we wait until the viral load is detectable there is sufficient evidence that resistance to RTNI will appear and that this resistance will compromise future salvage options.

To intensify with this proactive approach these combinations based on N/NNRTI (nucleotide analog), the NNRTI are an optimal alternative.There is vast experience with NVP in simplification/maintenance trials. In direct comparative simplification studies in patients with virological response, the response rates with NVP or EFV have shown no differences. With a relative risk (RR) of virological failure of 0.54 with regard to the continuation of PI (protease inhibitors), NVP is one of the best simplification treatment options in HIV-1-infected patients.
Study Started
Aug 31
2004
Primary Completion
Jul 31
2006
Study Completion
Jul 31
2006
Last Update
Oct 31
2008
Estimate

Drug Nevirapine

Switch one of ARV drugs to Nevirapine

  • Other names: Switch one of ARV drugs to Nevirapine

1 No Intervention

Follow with same ARV treatment

2 Experimental

Switch one of ARV drugs to Nevirapine

Criteria

Inclusion Criteria:

Patients on triple treatment with 3 nucleoside analogues or transcriptase nucleotide inhibitors in virological suppression.
Age >= 18 years.
Confirmed diagnosis of HIV-1 infection.
Viral load < 50 copies/ml over the previous six months, including at least two consecutive determinations.
Value of ALT transaminase £ 2.5 times the normal value of the laboratory of each centre.
Acceptance and signature of the informed consent form.

Exclusion Criteria:

Pregnant women or those who intend to become pregnant in the study period.
Having had an active infection in the previous month.
Previous exposure to any reverse transcriptase non-nucleoside inhibitor (nevirapine, efavirenz or delavirdine).
Simultaneous treatment with methadone.
Patients with serious hepatic dysfunction
No Results Posted