Patients with malignant pleural mesothelioma stage I-III who have undergone cytoreductive surgery with curative intend consisting of extended pleurectomy / decortication (eP/D) with or without hyperthermic intrathoracic chemoperfusion (HITOC) who will receive a maximum treatment duration of 16 cycles (4 cycles of chemotherapy in both arms + 12 cycles maintenance immunotherapy in treatment arm B). The main objective of the trial is Time-to-next-treatment (TNT), as well as safety and tolerability.
