Short-term efficacy and safety of intravitreal ranibizumab for myopic choroidal neovascularization

Retina. 2008 Oct;28(8):1117-23. doi: 10.1097/iae.0b013e31817eda41.

Abstract

Purpose: To evaluate the safety and efficacy of intravitreal ranibizumab in the treatment of choroidal neovascularization (CNV) secondary to pathologic myopia (PM).

Methods: Retrospective, multicenter, consecutive, nonrandomized, interventional case series.

Participants: Twenty-six eyes of 26 patients with CNV secondary to pathologic myopia; 11 eyes with previous photodynamic therapy; and 15 eyes with no previous treatment.

Follow-up: 3 or more months. Best-corrected visual acuity (BCVA), ocular coherence tomography, and the presence of metamorphopsia were assessed monthly.

Results: At 1 month, 31% of the eyes had an improvement in visual acuity of 3 or more lines. Twenty-six eyes completed 3 months of follow-up, and nine eyes completed 6 months of follow-up. Visual acuity improved significantly from 20/100 at baseline to 20/80 at 1 month (P = 0.003) to 20/63 at 3 months (P < 0.001), and 20/50 at 6 months (P = 0.01). A significant reduction in ocular coherence tomography central thickness was observed at 1, 3, and 6 months. No cases of severe visual acuity loss occurred, and no systemic or ocular side effects were registered during the follow-up.

Conclusion: Short-term results of intravitreal ranibizumab for myopic CNV are encouraging. Further prospective long-term studies are necessary to evaluate safety and efficacy of intravitreal ranibizumab in the treatment of myopic CNV.

Publication types

  • Multicenter Study

MeSH terms

  • Adult
  • Aged
  • Aged, 80 and over
  • Antibodies, Monoclonal / administration & dosage*
  • Antibodies, Monoclonal / adverse effects*
  • Antibodies, Monoclonal / therapeutic use
  • Antibodies, Monoclonal, Humanized
  • Choroidal Neovascularization / drug therapy*
  • Choroidal Neovascularization / etiology*
  • Choroidal Neovascularization / physiopathology
  • Drug Evaluation
  • Female
  • Follow-Up Studies
  • Humans
  • Injections
  • Male
  • Middle Aged
  • Myopia, Degenerative / complications*
  • Ranibizumab
  • Retrospective Studies
  • Time Factors
  • Treatment Outcome
  • Visual Acuity / drug effects
  • Vitreous Body
  • Young Adult

Substances

  • Antibodies, Monoclonal
  • Antibodies, Monoclonal, Humanized
  • Ranibizumab