Decreased dolutegravir and efavirenz concentrations with preserved virological suppression in patients with TB and HIV receiving high-dose rifampicin.
Christine Sekaggya-WiltshireRuth NabisereJoseph MusaaziBrian OtaaloFlorence AberLucy AlinaitweJuliet NampalaLetisha NajjembaAllan BuzibyeDenis OmaliKamunkhwala GausiAllan KengoMohammed LamordeRob AarnoutsePaolo DentiKelly E DooleyDerek J SloanPublished in: Clinical infectious diseases : an official publication of the Infectious Diseases Society of America (2022)
Compared to standard-dose rifampicin, high-dose rifampicin reduced dolutegravir and efavirenz exposures but HIV suppression was similar across treatment arms. Higher-dose rifampicin was well-tolerated among people living with HIV, and associated with a trend towards faster sputum culture conversion.