De patienter, der kunne indgå i forsøget, skulle være behandlet med mindst 3 antiretrovirale lægemiddelklasser [≥1 nucleosid reverse transcriptase- hæmmer (NRTI), ≥1 non- nucleosid reverse transcriptase- hæmmer (NNRTI), ≥2 proteasehæmmere (PI), og/ eller enfurvirtid] eller dokumenteret resistens over for mindst én i hver klasse.
Patients who were eligible for these studies had prior exposure to at least 3 antiretroviral medicinal product classes [≥ 1 nucleoside reverse transcriptase inhibitors (NRTI), ≥ 1 non-nucleoside reverse transcriptase inhibitors (NNRTI), ≥ 2 protease inhibitors (PI), and/ or enfurvirtide] or documented