Resistance Analysis of Bictegravir-Emtricitabine-Tenofovir Alafenamide in HIV-1 Treatment-Naive Patients through 48 Weeks

Author:

Acosta Rima K.1,Willkom Madeleine1,Martin Ross1,Chang Silvia1,Wei Xuelian1,Garner William1,Lutz Justin1,Majeed Sophia1,SenGupta Devi1,Martin Hal1,Quirk Erin1,White Kirsten L.1

Affiliation:

1. Gilead Sciences, Foster City, California, USA

Abstract

In clinical studies GS-US-380-1489 (study 1489) and GS-US-380-1490 (study 1490), bictegravir-emtricitabine-tenofovir alafenamide (B-F-TAF), dolutegravir-abacavir-lamivudine (DTG-ABC-3TC), and dolutegravir plus emtricitabine-tenofovir alafenamide (DTG+F-TAF) treatment achieved high rates of virologic suppression in HIV-1 treatment-naive participants through week 48. Preexisting primary drug resistance was present at levels of 1.3% integrase strand transfer inhibitor resistance (INSTI-R), 2.7% nucleoside reverse transcriptase inhibitor resistance (NRTI-R), 14.1% nonnucleoside reverse transcriptase inhibitor resistance (NNRTI-R), and 3.5% protease inhibitor resistance (PI-R) in the 1,274 participants from these studies.

Publisher

American Society for Microbiology

Subject

Infectious Diseases,Pharmacology (medical),Pharmacology

Reference33 articles.

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4. Antiviral Activity of Bictegravir (GS-9883), a Novel Potent HIV-1 Integrase Strand Transfer Inhibitor with an Improved Resistance Profile

5. Bictegravir, emtricitabine, and tenofovir alafenamide versus dolutegravir, abacavir, and lamivudine for initial treatment of HIV-1 infection (GS-US-380-1489): a double-blind, multicentre, phase 3, randomised controlled non-inferiority trial

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