RecruitingPhase 2Drug trialPembrolizumab and Lenvatinib in Mismatch Repair Proficient Recurrent Endometrial Cancer After Failure of First-Line Therapy With Platinum-based Doublet and ImmunotherapyThe purpose of this study is to determine the efficacy and safety of Pembrolizumab in combination with Lenvatinib in recurrent, mismatch repair-proficient endometrial cancer after failure of first-line therapy with a platinum-based doublet chemotherapy and immunotherapy.