Literature DB >> 21881478

Phase 2 double-blind, randomized trial of etravirine versus efavirenz in treatment-naive patients: 48-week results.

Brian Gazzard1, Claudine Duvivier, Christian Zagler, Antonella Castagna, Andrew Hill, Yvonne van Delft, Stephan Marks.   

Abstract

BACKGROUND: The Study of Etravirine Neuropsychiatric Symptoms versus Efavirenz (SENSE) trial compared etravirine with efavirenz in treatment-naive patients. The primary endpoint was neuropsychiatric adverse events up to week 12; HIV RNA suppression at week 48 was a secondary endpoint.
METHODS: Patients with HIV RNA more than 5000  copies/ml were randomized to etravirine 400  mg once daily (n = 79) or efavirenz (n = 78), plus two nucleoside analogues. HIV RNA less than 50  copies/ml at week 48 was analysed using the time to loss of virological response (TLOVR) algorithm. Drug resistance at treatment failure and safety endpoints were also evaluated.
RESULTS: At baseline, the median CD4 cell count was 302  cells/μl and HIV RNA was 4.8 log10  copies/ml. In the intent to treat TLOVR analysis at week 48, 60 of 79 (76%) patients on etravirine versus 58 of 78 (74%) on efavirenz had HIV RNA less than 50  copies/ml. In the on-treatment analysis, 60 of 65 (92%) taking etravirine had HIV RNA les than 50 copies/ml versus 58 of 65 (89%) for efavirenz: etravirine showed noninferior efficacy versus efavirenz in both analyses (P < 0.05). Four patients had virological failure in the etravirine arm: none developed resistance to nucleoside analogues or nonnucleosides. Seven patients had virological failure in the efavirenz arm: three developed treatment-emergent resistance to nucleoside analogues and/or nonnucleosides. At the week 48 visit, the percentage with ongoing neuropsychiatric adverse events was 6.3% for etravirine and 21.5% for efavirenz (P = 0.011).
CONCLUSION: First-line treatment with etravirine 400 mg once daily and two nucleoside reverse transcriptase inhibitors (NRTIs) led to similar rates of HIV RNA suppression, compared with efavirenz and two NRTIs. None of the patients with virological failure in the etravirine arm developed resistance to nonnucleosides. 2011 Wolters Kluwer Health | Lippincott Williams & Wilkins

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Year:  2011        PMID: 21881478     DOI: 10.1097/QAD.0b013e32834c4c06

Source DB:  PubMed          Journal:  AIDS        ISSN: 0269-9370            Impact factor:   4.177


  17 in total

1.  Differential activation of human constitutive androstane receptor and its SV23 and SV24 splice variants by rilpivirine and etravirine.

Authors:  Devinder Sharma; Aik Jiang Lau; Matthew A Sherman; Thomas K H Chang
Journal:  Br J Pharmacol       Date:  2015-02-10       Impact factor: 8.739

2.  Assessing the effectiveness of antiretroviral regimens in cohort studies involving HIV-positive injection drug users.

Authors:  Viviane Dias Lima; Bohdan Nosyk; Evan Wood; Tsubasa Kozai; Wendy Zhang; Keith Chan; Julio S G Montaner
Journal:  AIDS       Date:  2012-07-31       Impact factor: 4.177

Review 3.  Etravirine: a review of its use in the management of treatment-experienced patients with HIV-1 infection.

Authors:  Jamie D Croxtall
Journal:  Drugs       Date:  2012-04-16       Impact factor: 9.546

4.  Herb-drug interaction between Echinacea purpurea and etravirine in HIV-infected patients.

Authors:  José Moltó; Marta Valle; Cristina Miranda; Samandhy Cedeño; Eugenia Negredo; Bonaventura Clotet
Journal:  Antimicrob Agents Chemother       Date:  2012-08-06       Impact factor: 5.191

5.  Antiretroviral activity and safety of once-daily etravirine in treatment-naive HIV-infected adults: 48-week results.

Authors:  Michelle A Floris-Moore; Katie Mollan; Aimee M Wilkin; Marc A Johnson; Angela Dm Kashuba; David A Wohl; Kristine B Patterson; Owen Francis; Catherine Kronk; Joseph J Eron
Journal:  Antivir Ther       Date:  2015-08-11

Review 6.  Clinical Pharmacokinetics and Pharmacodynamics of Etravirine: An Updated Review.

Authors:  Joshua P Havens; Anthony T Podany; Kimberly K Scarsi; Courtney V Fletcher
Journal:  Clin Pharmacokinet       Date:  2020-02       Impact factor: 6.447

7.  Antiretroviral treatment in HIV-1 infected pediatric patients: focus on efavirenz.

Authors:  Beatriz Larru; Jessica Eby; Elizabeth D Lowenthal
Journal:  Pediatric Health Med Ther       Date:  2014-05-29

8.  The role of etravirine in the management of treatment-experienced pediatric patients with HIV.

Authors:  Danielle Osterholzer
Journal:  HIV AIDS (Auckl)       Date:  2013-04-10

Review 9.  Does once-daily etravirine have a role in the management of HIV-1 infection?

Authors:  Ian R McNicholl
Journal:  Drugs       Date:  2013-03       Impact factor: 11.431

10.  Efficacy, pharmacokinetics and neurocognitive performance of dual, NRTI-sparing antiretroviral therapy in acute HIV-infection.

Authors:  Cynthia L Gay; Dayna T Neo; Aaron S Devanathan; Joann D Kuruc; Kara S McGee; John L Schmitz; Joe Sebastian; Nicholas J Shaheen; Guido Ferrari; Mehri McKellar; Susan A Fiscus; Charles B Hicks; Kevin Robertson; Angela D M Kashuba; Joseph J Eron; David M Margolis
Journal:  AIDS       Date:  2020-11-01       Impact factor: 4.632

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