| 
      
        | TRIAL | PRODUCT | CLADE | CANDIDATE | START | END | COUNTRIES | NUMBER OF VOLUNTEERS | PHASE | IMMUNE RESPONSE | RESULT |  
        | VAX003 | AIDSVAX | B/E | Recombinant gp120 Protein | 1998 | 2003 | Canada, Netherlands,    Puerto Rico, US | 5,417 | III | T cell, Antibodies | No Efficacy |  
        | VAX004 | AIDSVAX | B/E | Recombinant gp120 Protein | 1998 | 2003 | Thailand | 2,546 | III | T cell, Antibodies | No Efficacy |  
        | STEP | MRK-Ad5 | B | Ad5     gag/pol/nef | 2005 | 2007 | Australia, Brazil,    Canada, Dominican Republic, Haiti, Jamaica, Peru, Puerto Rico, USA | 3,000 | IIb | T cell | No Efficacy |  
        | PHAMBILI | MRK-Ad5 | B | Ad5     gag/pol/nef | 2005 | 2007 | South Africa | 801 | IIb | T cell | No Efficacy |  
        | RV144 | ALVAC-HIV and AIDSVAX | B/E | Recombinant gp120 Protein + Canary    pox vector | 2003 | 2009 | Thailand | 16,402 | III | T cell, Antibodies | 31.20% |  
        | HVTN 505 | DNA and Ad5 | A/B/C | DNA Ad5   gag/pol/nef | 2009 | 2013 | USA | 2,500 | IIb | T cell, Antibodies | No Efficacy |  |