Overview CML Treated With Bosutinib After Relapse Status: Completed Trial end date: 2019-06-27 Target enrollment: Participant gender: Summary Prospective, open label, multicenter, phase II study evaluating correlation of SNPs with efficacy and toxicity in patients treated with Bosutinib. A total of 50 patients with previously treated Ph+ chronic phase CML will be included in the study Phase: Phase 2 Details Lead Sponsor: PETHEMA Foundation