A Phase 1/2, Multicentre, Open-label Clinical Trial of DT-7012 as Monotherapy and in Combination With an Immune Checkpoint Inhibitor in Participants With Selected Advanced Solid Tumors (DOMISOL, DOmain_therapeutics Monoclonal antIbody for SOLid Tumors)

This is a phase 1/2, first-in-human, multicenter, open-label clinical study to assess the safety, tolerability, pharmacokinetics, pharmacodynamics and efficacy of DT-7012, administered as monotherapy and in combination with an immune checkpoint inhibitor (ICI), in participants with selected recurrent advanced/metastatic solid tumors. This study includes: * a phase 1 Monotherapy Dose Escalation * a phase 1b Combination Dose Escalation (this part will be initiated upon recommendation from the Safety Review Committee based on Monotherapy Dose Escalation data and corresponds to a dose escalation…