Et blindet randomiseret klinisk forsøg hos kvinder allerede i antiretroviral behandling gennem hele graviditeten (PACTG 316) viste ingen yderligere reduktion af vertikal HIV- 1 transmission, når moderen og barnet fik en enkelt VIRAMUNE dosis under veerne og efter fødslen.
A blinded randomized clinical trial in women already taking antiretroviral therapy throughout pregnancy (PACTG 316) demonstrated no further reduction of vertical HIV-1 transmission when the mother and the child received a single VIRAMUNE dose during labour and after birth respectively.