Safety and tolerability of recombinant modified vaccinia virus Ankara expressing an HIV-1 gag/multiepitope immunogen (MVA.HIVA) in HIV-1-infected persons receiving combination antiretroviral therapy

被引:43
作者
Dorrell, Lucy [1 ]
Williams, Patricia [1 ]
Suttill, Annie [1 ]
Brown, Denise [1 ]
Roberts, Joanna [1 ]
Conlon, Christopher [1 ]
Hanke, Tomas [1 ]
McMichael, Andrew [1 ]
机构
[1] John Radcliffe Hosp, Weatherrall Inst Mol Med, MRC, Human Immunol Unit, Oxford OX3 9DS, England
基金
英国医学研究理事会;
关键词
modified vaccinia virus Ankara; HIV-1; clinical study;
D O I
10.1016/j.vaccine.2007.01.005
中图分类号
R392 [医学免疫学]; Q939.91 [免疫学];
学科分类号
100102 ;
摘要
The safety of attenuated poxviruses in HIV-1-infected individuals is an important consideration in their application as vaccine vectors, first, because new HIV-1 infections may occur in vaccine trials involving persons at high risk of infection and secondly, therapeutic vaccinations are a potential means to enhance virus-specific immune responses once infection has occurred. We administered a candidate modified vaccinia virus Ankara-vectored HIV-1 vaccine, MVA.HIVA, by intradermal injection to 16 chronically infected adults during highly active antiretroviral therapy. Vaccinations were well tolerated and there were no serious adverse events. No breakthrough viraemia occurred after immunisations or throughout follow-up. These data confirm the safety of MVA.HIVA in HIV-1-infected individuals and provide Support for further evaluation of MVA-vectored vaccines in prophylactic and therapeutic immunisation strategies. (c) 2007 Elsevier Ltd. All rights reserved.
引用
收藏
页码:3277 / 3283
页数:7
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