Zerit er undersøgt i kombination med andre antiretrovirale stoffer, f. eks. didanosin, lamivudin, ritonavir, indinavir, saquinavir, efavirenz og nelfinavir.
Zerit has been studied in combination with other antiretroviral agents, e. g. didanosine, lamivudine, ritonavir, indinavir, saquinavir, efavirenz, and nelfinavir.