RecruitingPhase 2Drug trialPhase II Trial of Sacituzumab Tirumotecan in Patients With SMARCB1-Deficient Renal Medullary CarcinomaTo learn if sacituzumab tirumotecan can help to control advanced or metastatic SMARCB1-deficient RMC in patients whose disease has progressed after receiving at least 1 treatment.