This is a Phase 1/1b open-label study evaluating the safety, pharmacokinetics (PK), and
preliminary efficacy of ABT-165 when administered as monotherapy and in combination with
paclitaxel or 5-fluoruracil, folinic acid and irinotecan (FOLFIRI) or ABBV-181 with/without
paclitaxel in subjects with advanced solid tumors. Enrollment to Cohorts A, B, C and D is
completed.