CD4BS CH505M5 Pr-NP1(National Institute of Allergy & Infectious Diseases)

This is a multicenter, open-label, phase 1 clinical trial to test two human immunodeficiency virus (HIV) vaccines with two adjuvants. An adjuvant is an ingredient used with some vaccines that may help people make an immune response. HIV is the virus that causes acquired immunodeficiency syndrome (AIDS).
About 42 people will take part in the HVTN 309 clinical trial. This clinical trial will take place at multiple sites in the US and South Africa and the clinical trial is divided into 3 parts: Part A, Part B and Part C. About 3 people will participate in Part A of this study. After results from Part A are reviewed, it will be determined whether or not Part B and Part C of the clinical trial will proceed.