RT Journal Article T1 Clinically Significant Lower Elvitegravir Exposure During the Third Trimester of Pregnant Patients Living With Human Immunodeficiency Virus: Data From the Pharmacokinetics of ANtiretroviral agents in HIV-infected pregNAnt women (PANNA) Network. A1 Bukkems, Vera A1 Necsoi, Coca A1 Tenorio, Carmen Hidalgo A1 Garcia, Coral A1 Rockstroh, Jürgen A1 Schwarze-Zander, Caroline A1 Lambert, John S A1 Burger, David A1 Konopnicki, Deborah A1 Colbers, Angela K1 HIV K1 cobicistat K1 elvitegravir K1 pharmacokinetics K1 pregnancy AB This phase 4 study investigated the influence of pregnancy on the pharmacokinetics of elvitegravir/cobicistat in 14 women with human immunodeficiency virus type 1. The results support the recommendation against elvitegravir/cobicistat use during pregnancy, as the elvitegravir concentration at the end of the dosing interval (Ctrough) was reduced by 77%, with 85% of pregnant women having a Ctrough below the effective concentration (EC90). Clinical Trials Registration. NCT00825929. YR 2020 FD 2020 LK http://hdl.handle.net/10668/15427 UL http://hdl.handle.net/10668/15427 LA en DS RISalud RD Apr 8, 2025