 NuCana plc NCNA announced it has re-commenced enrollment of new patients in multiple clinical studies following the temporary pause necessitated by the COVID-19 pandemic. NuCana previously announced the re-opening of its global Phase III study of Acelarin plus cisplatin in patients with biliary tract cancer NuTide:121 on May 5, 2020. NuCana has now also re-opened the Phase I and Phase Ib clinical studies of NUC-3373 and the Phase I clinical study of NUC-7738. 