Paris - An experimental once-daily pill that combines four drugs to fight HIV is as safe and effective as commonly-prescribed treatments against the Aids virus, researchers reported in The Lancet on Friday.
Doctors tested the new drug, called Quad, for the third and final phase in which new pharmaceutical products are vetted for safety and effectiveness.
Publication in the British journal follows a recommendation in May by a US Food and Drug Administration (FDA) advisory panel to approve Quad for previously untreated adults infected with HIV-1. A final decision is expected by August.
The first trial entailed testing Quad against a three-in-one pill, Atripla, which since 2006 has been a standard treatment for the human immunodeficiency virus (HIV).