PMID- 31389383 OWN - NLM STAT- MEDLINE DCOM- 20200109 LR - 20200109 IS - 1998-4774 (Electronic) IS - 0019-509X (Linking) VI - 56 IP - 3 DP - 2019 Jul-Sep TI - A prospective, randomized study to compare the combination of imatinib and cytarabine versus imatinib alone in newly diagnosed patients with chronic phase chronic myeloid leukemia. PG - 211-215 LID - 10.4103/ijc.IJC_303_18 [doi] AB - INTRODUCTION: To compare the efficacy and safety of imatinib and cytarabine (ara-c) combination versus imatinib monotherapy in newly diagnosed patients with chronic phase chronic myeloid leukemia (CML-CP). MATERIALS AND METHODS: This prospective, randomized study included adult patients (age >18 years) with newly diagnosed CML-CP. Patients received either a single oral dose of imatinib 400 mg/day in combination with a subcutaneous injection of ara-c 20 mg/m(2)/day (imatinib + ara-c) or a single oral dose of imatinib 400 mg/day. Primary endpoints were hematological and molecular responses at 3 months and cytogenetic responses at 6 and 12 months. Secondary endpoints included grade 3/4 hematological and nonhematological adverse events (AEs). RESULTS: Of 30 patients included, 14 were randomized to imatinib + ara-c and 16 to imatinib alone. Complete hematologic response (CHR) at 3 months was higher with imatinib + ara-c vs. imatinib alone (100% vs. 87.5%, P = 0.48). The median time to achieve CHR was significantly (P < 0.001) lower with imatinib + ara-c (32.07 vs. 23.43 days). Molecular response at 3 months was significantly higher (P = 0.04) with imatinib + ara-c vs. imatinib alone (100% vs. 68.75%). Complete cytogenetic response was also higher with imatinib + ara-c vs. imatinib alone (42.85% vs. 25% at 6 months and 71.4% vs. 62.5% at 12 months). Neutropenia followed by thrombocytopenia and anemia were the most common AEs. Grade 3/4 hematological and nausea events were significantly (P < 0.05) higher with imatinib + ara-c. Other nonhematological events were not significantly different between the treatments. The median follow-up duration was 20 months (range: 15-23 months). CONCLUSION: Imatinib with low-dose ara-c can be considered as a potential first-line treatment option for CML-CP. FAU - Samal, Priyanka AU - Samal P AD - Institute of Hematology and Transfusion Medicine (IHTM), Kolkata, West Bengal, India. FAU - Chakrabarti, Prantar AU - Chakrabarti P AD - Institute of Hematology and Transfusion Medicine (IHTM), Kolkata, West Bengal, India. FAU - Nath, Uttam K AU - Nath UK AD - Institute of Hematology and Transfusion Medicine (IHTM), Kolkata, West Bengal, India. LA - eng PT - Comparative Study PT - Journal Article PT - Randomized Controlled Trial PL - India TA - Indian J Cancer JT - Indian journal of cancer JID - 0112040 RN - 04079A1RDZ (Cytarabine) RN - 8A1O1M485B (Imatinib Mesylate) SB - IM MH - Adolescent MH - Adult MH - Antineoplastic Combined Chemotherapy Protocols/*therapeutic use MH - Cytarabine/administration & dosage MH - Female MH - Follow-Up Studies MH - Humans MH - Imatinib Mesylate/administration & dosage MH - Leukemia, Myeloid, Chronic-Phase/*drug therapy/pathology MH - Male MH - Middle Aged MH - Prognosis MH - Prospective Studies MH - Safety MH - Young Adult OTO - NOTNLM OT - Chronic myeloid leukemia OT - chronic phase OT - cytarabine OT - imatinib mesylate COIS- None EDAT- 2019/08/08 06:00 MHDA- 2020/01/10 06:00 CRDT- 2019/08/08 06:00 PHST- 2019/08/08 06:00 [entrez] PHST- 2019/08/08 06:00 [pubmed] PHST- 2020/01/10 06:00 [medline] AID - IndianJournalofCancer_2019_56_3_211_263029 [pii] AID - 10.4103/ijc.IJC_303_18 [doi] PST - ppublish SO - Indian J Cancer. 2019 Jul-Sep;56(3):211-215. doi: 10.4103/ijc.IJC_303_18.