Safety of and Immune Response to an HIV-1 Subtype C Vaccine (AVX101) in HIV Uninfected Adults

Summary

The purpose of this study is to evaluate the safety of and immune response to an alphavirus replicon, HIV-1 subtype C gag vaccine, AVX101, in HIV uninfected adults in the United States, South Africa, and Botswana.

Timeline

Start

2004-10

Primary completion

2009-09

Completion

2009-09

Publications

• Background Davis NL, West A, Reap E, MacDonald G, Collier M, Dryga S, Maughan M, Connell M, Walker C, McGrath K, Cecil C, Ping LH, Frelinger J, Olmsted R, Keith P, Swanstrom R, Williamson C, Johnson P, Montefiori D, Johnston RE. Alphavirus replicon particles as candidate HIV vaccines. IUBMB Life. 2002 Apr-May;53(4-5):209-11. doi: 10.1080/15216540212657.
• Background Williamson AL. The development of HIV-1 subtype C vaccines for Southern Africa. IUBMB Life. 2002 Apr-May;53(4-5):207-8. doi: 10.1080/15216540212648.
• Background Williamson C, Morris L, Maughan MF, Ping LH, Dryga SA, Thomas R, Reap EA, Cilliers T, van Harmelen J, Pascual A, Ramjee G, Gray G, Johnston R, Karim SA, Swanstrom R. Characterization and selection of HIV-1 subtype C isolates for use in vaccine development. AIDS Res Hum Retroviruses. 2003 Feb;19(2):133-44. doi: 10.1089/088922203762688649.
• Background Schlesinger S. Alphavirus vectors: development and potential therapeutic applications. Expert Opin Biol Ther. 2001 Mar;1(2):177-91. doi: 10.1517/14712598.1.2.177.
• Wecker M, Gilbert P, Russell N, Hural J, Allen M, Pensiero M, Chulay J, Chiu YL, Abdool Karim SS, Burke DS; HVTN 040/059 Protocol Team; NIAID HIV Vaccine Trials Network. Phase I safety and immunogenicity evaluations of an alphavirus replicon HIV-1 subtype C gag vaccine in healthy HIV-1-uninfected adults. Clin Vaccine Immunol. 2012 Oct;19(10):1651-60. doi: 10.1128/CVI.00258-12. Epub 2012 Aug 22.

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Indications