An experimental therapeutic vaccine for HIV that has been designed for use with other therapies to suppress the virus in the absence of antiretroviral medication has reported positive data from a Phase 1 study. The trial results were published online on 27 October in Nature Medicine. The vaccine’s developer is AELIX Therapeutics SL in Spain which collaborated on the study with Gilead Sciences Inc of the US and the IrsiCaixa AIDS Research Institute in Badalona, Spain.