RecruitingPhase 2Drug trialA Study to Evaluate SSGJ-707 in Advanced Gynecologic Cancer PatientsThis is an open, multicenter Phase II clinical study of SSGJ-707 combined with chemotherapy in the treatment of advanced/recurrent endometrial cancer and platinum-resistant ovarian cancer. The objective is to evaluate the safety, tolerability and antitumor activity of SSGJ-707 in the treatment of advanced/recurrent endometrial cancer and platinum-resistant ovarian cancer.