Department of Pediatrics, Maulana Azad Medical College, New Delhi 110 002, India.
Indian Pediatr. 2007 Aug;44(8):603-7.
Deferasirox is a new tridentate oral iron chelator developed by computer remodeling recently approved by FDA for children above 2 years. Phase II/III trials have demonstrated similar efficacy to desferrioxamine and better chelation efficiency. Adverse events were minor and growth remained unaffected. Data on cardiac iron chelation is limited although some studies have shown it comparable to deferiprone. The benefit to risk profile of deferasirox is favorable. This promising new drug might decrease the burden of subcutaneous or intravenous infusion improving compliance and hence the life expectation in thalassemic patients.
地拉罗司是一种新型三齿口服铁螯合剂,最近经计算机重塑后被 FDA 批准用于 2 岁以上儿童。Ⅱ/Ⅲ 期临床试验表明其疗效与去铁胺相当,螯合效率更高。不良反应轻微,生长不受影响。尽管一些研究表明地拉罗司与去铁酮相当,但心脏铁螯合的数据有限。地拉罗司的获益风险比是有利的。这种有前途的新药可能会减轻皮下或静脉输注的负担,提高依从性,从而提高地中海贫血患者的预期寿命。