Summary
This trial has two stages.
Dose Escalation stage
The purpose of this part is to see how safe and tolerable casdatifan (also called AB521) is when given by itself, in people with advanced solid cancers and clear cell renal cell carcinoma (ccRCC). Casdatifan will be given as an oral medicine.
Dose Expansion stage
This part will evaluate casdatifan by itself, as well as casdatifan in combination with other medicines (this could include cabozantinib, ximberelimab, zimberelimab and ipilimumab) in people with ccRCC.