Phase II, Single-arm Study of AZD1775 Monotherapy in Relapsed Small Cell Lung Cancer Patients

"AZD1775 175 mg BID per os every 12 hours (6 doses) administered days 1-3 the first week and then days 1-3 the 2nd week of 21 day cycle.~Tumour evaluation using RECIST 1.1 will be conducted at screening (within 28 days prior to first dose) and every 6 weeks relative to the date of first dose, up to week 42, then every 9 weeks until objective disease progression (within a window of +/- 7 days of the scheduled date)."