Men and women aged ≥ 18 years old diagnosed with B3-thymoma or metastatic thymic carcinoma who have progressed after at least one line of platinum-based chemotherapy for advanced disease without having received any previous immunotherapy (previous bevacizumab allowed, but not sunitinib), and not amenable to curative-intent radical surgery and/or radiotherapy, regardless of PD- L1 status. Presence of measurable disease according to Response Evaluation Criteria in Solid Tumors (RECIST) version (v.)1.1 criteria. Patients are not eligible if they are candidates for a local treatment with a curative intention. Patients must present Eastern Cooperative Oncology Group (ECOG) Performance Status 0-1 and with adequate organ function.
This is a multicentric, open-label, single arm phase II study to evaluate the efficacy and safety of the combination of pembrolizumab and lenvatinib in pre-treated thymic carcinoma patients who have progressed after at least one line of platinum-based chemotherapy for advanced disease without having received any previous immunotherapy (previous bevacizumab allowed, but not sunitinib), and not amenable to curative-intent radical surgery and/or radiotherapy, regardless of PD-L1 status.