Background: In the absence of currently available therapy to manage facial lipoatrophy, strategies used to compensate for facial fat loss warrant clinical evaluation.
Methods: The goal of this open-label, single-arm, pilot study was to evaluate the efficacy and safety of facial injections of poly-L-lactic acid (PLA) (New-Fill) in HIV-infected patients with severe facial lipoatrophy. Patients received four sets of injection at day 0 and then every 2 weeks for 6 weeks.