Ocular side-effects associated with imatinib mesylate (Gleevec)

Frederick W Fraunfelder1, Jonathan Solomon, Brian J Druker

  • 1Casey Eye Institute, Portland OR 97201, USA. eyedrug@ohsu.edu

Insights

Imatinib mesylate (Gleevec) commonly causes ocular side effects like periorbital edema and epiphora in cancer patients. Management is typically conservative for these Gleevec side effects.

Area of Science:

  • Ophthalmology
  • Pharmacology
  • Oncology

Background:

  • Imatinib mesylate (Gleevec) is a tyrosine kinase inhibitor used in cancer therapy.
  • Ocular side effects associated with imatinib mesylate are not fully characterized.
  • Understanding these adverse reactions is crucial for patient management.

Purpose of the Study:

  • To describe ocular side effects of imatinib mesylate.
  • To detail the clinical characteristics of these adverse reactions.
  • To classify the likelihood of various ocular side effects.

Main Methods:

  • Retrospective case series of 104 patients on imatinib mesylate.
  • Chart review at Oregon Health & Science University's Cancer Center.
  • Review of spontaneous reports (FDA, WHO) and Medline literature search.

Main Results:

  • 70% of patients developed periorbital edema; 18% developed epiphora.
  • Periorbital edema occurred at an average of 68 days post-initiation.
  • WHO classification: Certain - periorbital edema; Probable - epiphora.

Conclusions:

  • Periorbital edema and epiphora are the most frequent ocular side effects of imatinib mesylate.
  • Clinical characteristics of imatinib-induced periorbital edema are described.
  • Ocular side effect management is generally conservative.

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