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Updated: Jun 29, 2026

Rapid Screening of HIV Reverse Transcriptase and Integrase Inhibitors
Published on: April 9, 2014
Atriplatrade mark - HIV therapy in one pill
Boris Julg1, Johannes R Bogner
1Medizinische Poliklinik, Department of Infectious Diseases, University of Munich Medical School Downtown Campus, Germany.
Atripla, a once-daily HIV-1 treatment combining efavirenz, emtricitabine, and tenofovir disoproxil fumarate, offers a potent and well-tolerated option for adults. Its efficacy and safety are reviewed against other initial antiretroviral therapies.
Area of Science:
- Infectious Diseases
- Pharmacology
- Virology
Background:
- Atripla, approved in 2006 by the FDA, is the first single-pill, once-daily regimen for HIV-1 treatment in adults.
- It combines efavirenz (an NNRTI) with emtricitabine and tenofovir disoproxil fumarate (NRTIs).
- These components were chosen for their established potency, tolerability, and safety profiles in prior use.
Purpose of the Study:
- To review the efficacy and safety data of the individual components of Atripla: efavirenz, emtricitabine, and tenofovir disoproxil fumarate.
- To compare these antiretroviral drugs with other agents recommended for initial therapy in treatment-naive patients.
Main Methods:
- Review of existing efficacy and safety data for efavirenz, emtricitabine, and tenofovir disoproxil fumarate.
- Comparative analysis of these drugs against other first-line antiretroviral therapies.
Main Results:
- Efavirenz, emtricitabine, and tenofovir disoproxil fumarate are potent antiretroviral agents with favorable tolerability and safety profiles.
- The combination offers a convenient once-daily dosing regimen for HIV-1 management.
Conclusions:
- Atripla provides a valuable and effective once-daily treatment option for HIV-1 infection in adults.
- The individual components are well-established and recommended for initial antiretroviral therapy.
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