We approached 418 prior URBAN ARCH participants for ADEPTT Study screening; 106 persons were excluded for reasons that were not mutually exclusive, including: being on nevirapine (n = 31), having had previous active TB (n = 14), having previously taken TB medicines for LTBI (n = 25), having consumed alcohol in the past year but not the past 3 months (n = 8), having elevated baseline AST and/or ALT results (n = 18), living out of catchment area (n = 15), not on ART equal or more than 6 months (n = 1), pregnant (n = 2), not cleared of active TB (n = 2) and declining participation (n = 7). Here, GPT is linked to tuberculosis.