RecruitingPhase 2Drug trialSTRIDE (Durvalumab + Tremelimumab) With Lenvatinib vs STRIDE Alone in Unresectable Hepatocellular CarcinomaThe purpose of this study is to compare the effects on participants' and liver cancer by adding a drug that is used on its own to treat this disease to a combination of two other drugs which is also used to treat liver cancer, compared to the two-drug combination alone.