Skip to main content
. Author manuscript; available in PMC: 2016 Oct 20.
Published in final edited form as: J AIDS Clin Res. 2015 Nov 30;6:525. doi: 10.4172/2155-6113.1000525

Table 3.

Summary of HIV vaccine trials and outcomes.

Author Vaccine trial (randomised-placebo controlled Vaccine type Sample size Population Phase Intended immune response Results
Flynn et al; 2005 [73] VAX004 Protein: rgp120 5400 Mostly high-risk MSM III Antibodies, CD4+ T cells 6% (-17 to 24)
Pitisuttithum et al; 2006 [74] VAX003 Protein: rgp120 2500 Injection drug users III Antibodies, CD4+ T cells 0.1% ( -30.8 to 23.8)
Rerks-Ngarm et al; 2009 [78] RV144 Pox/protein: ALVAC/grp120 16,403 Low risk heterosexuals III Antibodies, CD4+ & CD8 T cells 31% (1.1-52.1)
Buchbinder, SP et al; 2008 [75] HVTN 502/Merck 023 (STEP) Adenovirus type 5 (Ad5) gag/pol/nef 3000 High risk MSM, heterosexual men and women IIb CD8+ & CD4+ T cells HR 1.2 (0.6-2.2)
Gray et al; 2011b [76] HVTN 503 (Phambili) Ad5 gag/pol/nef 801; original target of 3000 Heterosexual men and women IIb CD8+ & CD4+ T cells HR 1·25 (0·76-2·05)
Hammer, S 2013 [79] HVTN 505 DNA-Ad5 gag/pol/nef/env 2504 High risk MSM IIb Antibodies, CD4+ & CD8+ T cells -25% (-121.2 to 29.3)