PMID- 21592110 OWN - NLM STAT- MEDLINE DCOM- 20110909 LR - 20221118 IS - 1365-2141 (Electronic) IS - 0007-1048 (Print) IS - 0007-1048 (Linking) VI - 154 IP - 3 DP - 2011 Aug TI - Long-term safety and efficacy of deferasirox (Exjade) for up to 5 years in transfusional iron-overloaded patients with sickle cell disease. PG - 387-97 LID - 10.1111/j.1365-2141.2011.08720.x [doi] AB - To date, there is a lack of long-term safety and efficacy data for iron chelation therapy in transfusion-dependent patients with sickle cell disease (SCD). To evaluate the long-term safety and efficacy of deferasirox (a once-daily oral iron chelator), patients with SCD completing a 1-year, Phase II, randomized, deferoxamine (DFO)-controlled study entered a 4-year extension, continuing to receive deferasirox, or switching from DFO to deferasirox. Average actual deferasirox dose was 19.4 +/- 6.3 mg/kg per d. Of 185 patients who received at least one deferasirox dose, 33.5% completed the 5-year study. The most common reasons for discontinuation were withdrawal of consent (23.8%), lost to follow-up (9.2%) and adverse events (AEs) (7.6%). Investigator-assessed drug-related AEs were predominantly gastrointestinal [including nausea (14.6%), diarrhoea (10.8%)], mild-to-moderate and transient in nature. Creatinine clearance remained within the normal range throughout the study. Despite conservative initial dosing, serum ferritin levels in patients with >/= 4 years deferasirox exposure significantly decreased by -591 mug/l (95% confidence intervals, -1411, -280 mug/l; P = 0.027; n = 67). Long-term deferasirox treatment for up to 5 years had a clinically acceptable safety profile, including maintenance of normal renal function, in patients with SCD. Iron burden was substantially reduced with appropriate dosing in patients treated for at least 4 years. CI - (c) 2011 Blackwell Publishing Ltd. FAU - Vichinsky, Elliott AU - Vichinsky E AD - Children's Hospital and Research Center at Oakland, Oakland, CA 94609, USA. evichinsky@mail.cho.org FAU - Bernaudin, Francoise AU - Bernaudin F FAU - Forni, Gian Luca AU - Forni GL FAU - Gardner, Renee AU - Gardner R FAU - Hassell, Kathryn AU - Hassell K FAU - Heeney, Matthew M AU - Heeney MM FAU - Inusa, Baba AU - Inusa B FAU - Kutlar, Abdullah AU - Kutlar A FAU - Lane, Peter AU - Lane P FAU - Mathias, Liesl AU - Mathias L FAU - Porter, John AU - Porter J FAU - Tebbi, Cameron AU - Tebbi C FAU - Wilson, Felicia AU - Wilson F FAU - Griffel, Louis AU - Griffel L FAU - Deng, Wei AU - Deng W FAU - Giannone, Vanessa AU - Giannone V FAU - Coates, Thomas AU - Coates T LA - eng PT - Clinical Trial, Phase II PT - Journal Article PT - Multicenter Study PT - Randomized Controlled Trial PT - Research Support, Non-U.S. Gov't DEP - 20110519 PL - England TA - Br J Haematol JT - British journal of haematology JID - 0372544 RN - 0 (Benzoates) RN - 0 (Iron Chelating Agents) RN - 0 (Triazoles) RN - V8G4MOF2V9 (Deferasirox) SB - IM CIN - Br J Haematol. 2012 May;157(4):505-6; author reply 506-7. PMID: 22299817 MH - Adolescent MH - Adult MH - Aged MH - Anemia, Sickle Cell/*therapy MH - Benzoates/administration & dosage/adverse effects/*therapeutic use MH - Child MH - Child, Preschool MH - Deferasirox MH - Drug Administration Schedule MH - Female MH - Gastrointestinal Diseases/chemically induced MH - Humans MH - Iron Chelating Agents/administration & dosage/adverse effects/*therapeutic use MH - Iron Overload/*drug therapy/etiology MH - Male MH - Middle Aged MH - *Transfusion Reaction MH - Treatment Outcome MH - Triazoles/administration & dosage/adverse effects/*therapeutic use MH - Young Adult PMC - PMC3170481 EDAT- 2011/05/20 06:00 MHDA- 2011/09/10 06:00 CRDT- 2011/05/20 06:00 PHST- 2011/05/20 06:00 [entrez] PHST- 2011/05/20 06:00 [pubmed] PHST- 2011/09/10 06:00 [medline] AID - 10.1111/j.1365-2141.2011.08720.x [doi] PST - ppublish SO - Br J Haematol. 2011 Aug;154(3):387-97. doi: 10.1111/j.1365-2141.2011.08720.x. Epub 2011 May 19.