Efficacy and Safety of Standard of Care Plus Durvalumab in Patients With Limited Disease Small Cell Lung Cancer (DOLPHIN)

Induction phase: Durvalumab (1500 mg once every 3 weeks) for 4-6 cycles in combination with standard of care (Radiochemotherapy) Maintenance phase: Durvalumab (1500 mg once every 4 weeks) until PD or unacceptable toxicities.

"Radiochemotherapy: Cisplatin (75 mg/m² (BSA) D1#) or alternatively Carboplatin (AUC 5 D1) and Etoposide (100 mg/m² (BSA) D1-3) once every 3 weeks for 4-6 cycles and concomitant Radiotherapy (60±6 Gy, 1.8-2 Gy/d or 45±1.5 Gy (1.5 Gy per fraction twice daily, with 4 hours or more between fractions) with start at latest at beginning of cycle 3, ideally during cycle 1) followed by prophylactic cranial irradiation (PCI, if clinically indicated and according to local standard at any time after completion of radio-chemotherapy))~A simultaneous administration of platinum-based chemotherapy (preferred Cisplatin) and radiotherapy for at least 2 cycles should be performed."