PMID- 20394651 OWN - NLM STAT- MEDLINE DCOM- 20100817 LR - 20211020 IS - 1600-0609 (Electronic) IS - 0902-4441 (Print) IS - 0902-4441 (Linking) VI - 85 IP - 2 DP - 2010 Aug TI - Management and supportive care measures for adverse events in patients with myelodysplastic syndromes treated with azacitidine*. PG - 130-8 LID - 10.1111/j.1600-0609.2010.01456.x [doi] AB - OBJECTIVE: Myelodysplastic syndrome (MDS) treatment can initially worsen patients' clinical condition and they may discontinue therapy before achieving benefit. We present previously unpublished data from two large phase III trials describing common adverse events (AEs) associated with azacitidine and methods to manage them. METHODS: In the Cancer and Leukemia Group B (CALGB) 9221 study, patients with any French-American-British (FAB) subtype of MDS were randomized to azacitidine or best supportive care (BSC). After 56 d, patients randomized to BSC with disease progression could cross over to receive azacitidine. In the AZA-001 study, patients with higher-risk MDS (FAB-defined refractory anemia with excess blasts (RAEB), RAEB in transformation, or chronic myelomonocitic leukaemia and IPSS int-2 or high) were randomized to azacitidine or to conventional care regimens (CCR), which included low-dose ara-C, BSC, or intensive chemotherapy. In both studies, azacitidine dose was 75 mg/m(2)/d SC for 7 d every 28 d. AEs were graded per National Cancer Institute's Common Toxicity Criteria version 2.0 (AZA-001) or CALGB Expanded CTC (CALGB 9221). RESULTS: In safety-evaluable patients in AZA-001 (N = 175) or CALGB 9221 (N = 150), the most common AEs with azacitidine included hematologic (eg, cytopenias) and non-hematologic administration-related events (eg, injection-site reactions and gastrointestinal disorders). Most AEs were transient and resolved during ongoing therapy (> 83%). Hematologic AEs, most frequently observed during early treatment cycles, decreased during subsequent cycles and were usually managed with dosing delays (23-29%). Gastrointestinal symptoms were primarily managed with anti-emetics and laxatives. CONCLUSION: Hematologic and non-hematologic AEs with azacitidine decreased in frequency as treatment continued. Awareness of the onset, duration and management of AEs can facilitate treatment, permitting patients to continue therapy for maximum benefit. FAU - Santini, Valeria AU - Santini V AD - Azienda Ospedaliera Universitaria Careggi, Florence, Italy. valeria.santini@unifi.it FAU - Fenaux, Pierre AU - Fenaux P FAU - Mufti, Ghulam J AU - Mufti GJ FAU - Hellstrom-Lindberg, Eva AU - Hellstrom-Lindberg E FAU - Silverman, Lewis R AU - Silverman LR FAU - List, Alan AU - List A FAU - Gore, Steven D AU - Gore SD FAU - Seymour, John F AU - Seymour JF FAU - Backstrom, Jay AU - Backstrom J FAU - Beach, Charles L AU - Beach CL LA - eng GR - CA 31946/CA/NCI NIH HHS/United States GR - U10 CA033601/CA/NCI NIH HHS/United States GR - CA 33601/CA/NCI NIH HHS/United States GR - U10 CA031946/CA/NCI NIH HHS/United States GR - K24 CA111717/CA/NCI NIH HHS/United States PT - Clinical Trial, Phase III PT - Journal Article PT - Multicenter Study PT - Randomized Controlled Trial PT - Research Support, N.I.H., Extramural PT - Research Support, Non-U.S. Gov't DEP - 20100412 PL - England TA - Eur J Haematol JT - European journal of haematology JID - 8703985 RN - 0 (Antimetabolites, Antineoplastic) RN - M801H13NRU (Azacitidine) SB - IM MH - Adult MH - Aged MH - Aged, 80 and over MH - Anemia, Refractory MH - Anemia, Refractory, with Excess of Blasts MH - Antimetabolites, Antineoplastic MH - Azacitidine/*adverse effects MH - Disease Management MH - Female MH - Humans MH - Male MH - Middle Aged MH - Myelodysplastic Syndromes/*complications/drug therapy MH - Treatment Outcome PMC - PMC4000014 MID - NIHMS490297 EDAT- 2010/04/17 06:00 MHDA- 2010/08/18 06:00 PMCR- 2014/04/25 CRDT- 2010/04/17 06:00 PHST- 2010/04/17 06:00 [entrez] PHST- 2010/04/17 06:00 [pubmed] PHST- 2010/08/18 06:00 [medline] PHST- 2014/04/25 00:00 [pmc-release] AID - EJH1456 [pii] AID - 10.1111/j.1600-0609.2010.01456.x [doi] PST - ppublish SO - Eur J Haematol. 2010 Aug;85(2):130-8. doi: 10.1111/j.1600-0609.2010.01456.x. Epub 2010 Apr 12.