Chelation therapy in patients with thalassemia using the orally active iron chelator deferiprone (L1)

Haematologica. 2000 Feb;85(2):115-7.

Abstract

Background and objective: Excessive hemosiderosis is the main reason for the multi-organ failure observed in multitransfused patients. Deferiprone (1,2-dimethyl-3-hydroxy-pyridine-4-one, L1) is an orally active iron chelator mainly excreted via urine. We conducted a study in order to determine the efficacy and safety of L1 in Greek thalassemic patients.

Design and methods: A group of 11 thalassaemic patients entered the study; L1, the Cipla formulation for deferiprone, at a daily dose of 75-100 mg/kg bw t.i.d. was used. After giving informed consent all patients were subjected to clinical examination and biological tests.

Results: All patients tolerated the L1 well; there were no significant side effects (except for slight gastrointestinal disturbances for the first days). The net urinary iron excretion ranged from 6.96 to 26.1 mg/24h. Serum ferritin declined within 4-6 months in most of the patients.

Interpretation and conclusions: The results suggest that L1 is a rather safe drug which decreases iron overload without causing any considerable side-effects in Greek thalassemics.

Publication types

  • Clinical Trial

MeSH terms

  • Administration, Oral
  • Deferiprone
  • Humans
  • Iron Chelating Agents / administration & dosage*
  • Iron Chelating Agents / adverse effects
  • Pyridones / administration & dosage*
  • Pyridones / adverse effects
  • Thalassemia / drug therapy*
  • Thalassemia / physiopathology
  • Treatment Outcome

Substances

  • Iron Chelating Agents
  • Pyridones
  • Deferiprone