PMID- 21999631 OWN - NLM STAT- MEDLINE DCOM- 20120110 LR - 20151119 IS - 1742-1241 (Electronic) IS - 1368-5031 (Linking) VI - 65 IP - 12 DP - 2011 Dec TI - A randomised comparison of safety and efficacy of nevirapine vs. atazanavir/ritonavir combined with tenofovir/emtricitabine in treatment-naive patients. PG - 1240-9 LID - 10.1111/j.1742-1241.2011.02807.x [doi] AB - BACKGROUND: We report data from NEWART, a randomised phase 4 clinical trial comparing virologic efficacy and safety of nevirapine (NVP) vs. ritonavir-boosted atazanavir (ATV/r) on a background of tenofovir/emtricitabine (TDF/FTC) in HIV-1-infected treatment-naive patients. This study enrolled patients according to CD4-based initiation criteria for NVP (<250 cells/mm(3) for women and <400 cells/mm(3) for men), to reduce the likelihood of symptomatic hepatic events. NEWART was designed to support and confirm results from ARTEN, an international trial with similar design and study endpoints. METHODS: A total of 152 patients were randomised 1 : 1 to open-label NVP 200 mg twice daily or ATV/r (300/100 mg) once daily, plus once daily TDF/FTC (300/200 mg). All participants met CD4(+) guidelines at entry. The primary endpoint for non-inferiority was virologic response prior to and at week 48 (confirmed HIV plasma viral load <50 copies/ml, without rebound or change in ARVs). Safety data, including plasma lipids, were recorded throughout the study. RESULTS: The primary endpoint was achieved in 46/75 (61.3%) and 50/77 (64.9%) of patients taking NVP and ATV/r, respectively. Frequency of adverse events (AEs) was similar between arms, with 88.0% of NVP-treated patients and 94.8% of ATV/r-treated patients experiencing at least one AE. Nine patients (12%) in each arm experienced an AE that led to discontinuation. At week 48, a significantly greater increase was seen in mean plasma HDL cholesterol (HDL-C) in the NVP arm (9.6 mg/dl) vs. the ATV/r arm (3.5 mg/dl); p = 0.016. Also, total cholesterol (TC):HDL-C ratio on-treatment was -0.38 and -0.02 for the NVP and ATV/r arms, respectively (p = 0.038). CONCLUSIONS: Efficacy results were consistent with the ARTEN study demonstrating that NVP was non-inferior to ATV/r when taken in combination with TDF/FTC. Rates of AEs were similar between the two arms, whereas HDL-C increased and TC:HDL-C decreased significantly more in patients taking NVP than ATV/r. CI - (c) 2011 Blackwell Publishing Ltd. FAU - Dejesus, E AU - Dejesus E AD - Orlando Immunology Center, Orlando, FL 32803, USA. edejesus@oicorlando.com FAU - Mills, A AU - Mills A FAU - Bhatti, L AU - Bhatti L FAU - Conner, C AU - Conner C FAU - Storfer, S AU - Storfer S LA - eng PT - Clinical Trial, Phase IV PT - Comparative Study PT - Journal Article PT - Multicenter Study PT - Randomized Controlled Trial PT - Research Support, Non-U.S. Gov't DEP - 20111014 PL - India TA - Int J Clin Pract JT - International journal of clinical practice JID - 9712381 RN - 0 (Anti-HIV Agents) RN - 0 (Drug Combinations) RN - 0 (Emtricitabine, Tenofovir Disoproxil Fumarate Drug Combination) RN - 0 (HIV Protease Inhibitors) RN - 0 (Oligopeptides) RN - 0 (Organophosphorus Compounds) RN - 0 (Pyridines) RN - 0W860991D6 (Deoxycytidine) RN - 4MT4VIE29P (Atazanavir Sulfate) RN - 99DK7FVK1H (Nevirapine) RN - O3J8G9O825 (Ritonavir) SB - IM MH - Adult MH - Anti-HIV Agents/*administration & dosage/adverse effects MH - Atazanavir Sulfate MH - Deoxycytidine/administration & dosage/adverse effects/analogs & derivatives MH - Drug Combinations MH - Drug Therapy, Combination MH - Emtricitabine, Tenofovir Disoproxil Fumarate Drug Combination MH - Female MH - HIV Infections/blood/*drug therapy MH - HIV Protease Inhibitors/*administration & dosage/adverse effects MH - Humans MH - Lipid Metabolism/drug effects MH - Male MH - Middle Aged MH - Nevirapine/administration & dosage/adverse effects MH - Oligopeptides/administration & dosage/adverse effects MH - Organophosphorus Compounds/administration & dosage/adverse effects MH - Pyridines/administration & dosage/adverse effects MH - Ritonavir/administration & dosage/adverse effects MH - Treatment Outcome MH - Viral Load MH - Young Adult EDAT- 2011/10/18 06:00 MHDA- 2012/01/11 06:00 CRDT- 2011/10/18 06:00 PHST- 2011/10/18 06:00 [entrez] PHST- 2011/10/18 06:00 [pubmed] PHST- 2012/01/11 06:00 [medline] AID - 10.1111/j.1742-1241.2011.02807.x [doi] PST - ppublish SO - Int J Clin Pract. 2011 Dec;65(12):1240-9. doi: 10.1111/j.1742-1241.2011.02807.x. Epub 2011 Oct 14.