IFNA2 and chronic myelogenous leukemia, BCR-ABL1 positive: In a third trial performed by the Nordic CML study group, newly diagnosed chronic-phase CML patients with a low- or intermediate-Sokal-risk score and in imatinib-induced complete hematologic remission were randomized either to continue imatinib 400 mg/day or to receive a combination of pegylated IFN-α2b 50 μg weekly and imatinib 400 mg/day [60].