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FOTO: Five Consecutive Days on Treatment With Efavirenz, Tenofovir, and Emtricitabine Followed by Two Days Off Treatment Versus Continuous Treatment
This study has been completed.
Study NCT00414635.   Last updated on March 21, 2008.
Information provided by Community Research Initiative of New England
This Tabular View shows the required WHO registration data elements as marked by

FOTO: Five Consecutive Days on Treatment With Efavirenz, Tenofovir, and Emtricitabine Followed by Two Days Off Treatment Versus Continuous Treatment
A Randomized Controlled Trial of a Weekly Schedule of Five Consecutive Days on Treatment With Efavirenz, Tenofovir, and Emtricitabine Followed by Two Days Off Treatment (5/2 Intermittent Treatment Schedule) Versus Continuous Treatment in Individuals With Virologic Suppression on This Combination

For people with HIV who are currently taking specific medications (including Sustiva (efavirenz)) and have no detectable viral load, this study tracks how patients do if they take their medications for five days of the week compared with seven days of the week.

The purpose of this study is to evaluate virologic control of a weekly schedule of 5 days of treatment followed by two days off treatment versus continuous treatment with the same regimen. This is a larger study based on the results of our successful pilot study using the same protocol. The 48 week, phase IV trial addresses the issues of the high cost of HIV treatment, adherence problems associated with daily treatment, and cumulative toxicities. Virologic and immunologic parameters, drug levels of efavirenz, adherence, and toxicity will be measured. Subjects will have to be seen at CRI for 6 visits after randomization. Subjects randomized to daily therapy will cross over to 5/2 therapy at 24 weeks if their viral load remains undetectable.

Phase IV
Interventional
Treatment, Randomized, Open Label, Active Control, Crossover Assignment, Safety/Efficacy Study
To evaluate virologic control with a 5 day on, 2 day off schedule
To evaluate change in CD4+ T-cell counts in both arms
To evaluate quality of life in both arms
To evaluate antiretroviral toxicity in both arms
To evaluate change in viral resistance patterns in both arms
To evaluate levels of efavirenz in the blood in both arms
To evaluate adherence in both arms
HIV Infections
Drug: efavirenz
Drug: tenofovir
Drug: emtricitabine
Web page of CRI, the nonprofit research group sponsoring the study This link exits the ClinicalTrials.gov site
 
Completed
60
 

Inclusion Criteria:

  • Age 18 years or older
  • CD4 count > or = 200
  • Viral load < 50
  • Treatment with a regimen containing efavirenz and tenofovir and lamivudine or emtricitabine for at least 90 days prior to screening

Exclusion Criteria:

  • Detectable HIV RNA on an ultrasensitive assay within the 90 days preceding screening
  • Prior evidence of intermediate or high level resistance to efavirenz, tenofovir or cytidine analogues
  • Hepatitis B infection
Both
18 Years to 65 Years
No
United States
 
NCT00414635
06-156
Community Research Initiative of New England
The Campbell Foundation
Principal Investigator: Calvin J Cohen, MD, MSc CRI
Community Research Initiative of New England
March 2008
December 20, 2006
March 21, 2008

 †    Required WHO trial registration data element.
††   WHO trial registration data element that is required only if it exists.