Helping Preserve Vision by Slowing Vision Loss

MACUGEN® (pegaptanib sodium injection) is indicated for the treatment of neovascular AMD1

Broad Patient Enrollment Criteria in the V.I.S.I.O.N. Study

  • Two randomized, controlled, double-masked, multicenter trials of ~1200 patients with subfoveal neovascular AMD1,2
  • All subtypes1
  • Lesion size up to 12 disc areas1
  • Best corrected visual acuity from 20/40 to 20/320 (mean: ~20/100)1,3
  • Patients were randomized to receive MACUGEN 0.3 mg, 1 mg, or 3 mg administered as intravitreal (n=892) injections or sham
    injections (n=298) every 6 weeks1
  • Photodynamic therapy with verteporfin was allowed at physicians’ discretion only for predominantly classic lesions in all treatment arms, per product labeling1-3
    • Sham was considered "usual care" for patients with neovascular AMD1-3
   
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Demonstrated Efficacy With MACUGEN

Primary end point: 70% of patients (206/294) receiving MACUGEN 0.3 mg lost <15 letters at week 54 versus 55% of patients (164/296) receiving usual care (P<.0001).2

ITT = intention to treat.
Data on file. Pfizer Inc, New York, NY.1 Gragoudas ES et al. N Engl J Med. 2004;351:2805-2816.2

Mean Changes in Visual Acuity Based on Secondary End Point Analysis

Data on file. Pfizer Inc, New York, NY.1 Gragoudas ES et al. N Engl J Med. 2004;351:2805-2816.2

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No One Subgroup Drove Overall Treatment Effect of MACUGEN® (pegaptanib sodium injection)1

  • MACUGEN is the only therapy FDA approved to treat all subtypes of neovascular AMD1

Angiographic Subtype

Data on file. Pfizer Inc, New York, NY.1 Gragoudas ES et al. N Engl J Med. 2004;351:2805-2816.2

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Lesion Size

Data on file. Pfizer Inc, New York, NY.1 Gragoudas ES et al. N Engl J Med. 2004;351:2805-2816.2

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Legal Blindness

  • Patients less likely to progress to legal blindness1
  • Results from prespecified end point analyses of legal blindness in study eye1
Data on file. Pfizer Inc, New York, NY.1

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Patients More Likely to Experience Stabilized Vision

ITT = intention to treat. Stabilized vision defined as losing <15 letters at week 54.
Data on file. Pfizer Inc, New York, NY.1 Gragoudas ES et al. N Engl J Med. 2004;351:2805-2816.2

  • 33% of patients receiving MACUGEN 0.3 mg (98/294) gained 3 0 letters of vision versus 23% of patients receiving usual care (67/296) (secondary end point, P<.05)1,2
  • 6% of patients receiving MACUGEN 0.3 mg (18/294) gained 3 15 letters of vision versus 2% of patients receiving usual care (6/296) (secondary end point P<.05)1,2

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Helping Preserve Vision With 2-Year Efficacy

Two-year V.I.S.I.O.N. study design
  • At week 54, ~1050 of the original ~1200 patients were rerandomized1
    • MACUGEN 0.3 mg, 1 mg, and 3 mg was either continued or discontinued1
    • Usual care was either continued, discontinued, or switched to 1 of 3 doses of MACUGEN1
  • Dosing with MACUGEN continued every 6 weeks, with photodynamic therapy allowed at physicians' discretion only for predominantly classic lesions in all arms1

MACUGEN® (pegaptanib sodium injection) helps slow vision loss through 2 years1

  • 59% of patients receiving MACUGEN 0.3 mg (78/133) lost <15 letters at week 102 versus 45% of patients receiving usual care (48/107) (P<.05)1
    • Study EOP1003: 57% with MACUGEN versus 56% with usual care1
    • Study EOP1004: 61% with MACUGEN versus 34% with usual care1

Data on file. Pfizer Inc, New York, NY.1

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Discontinuation of Treatment Was More Likely to Result in Moderate Vision Loss

Data on file. Pfizer Inc, New York, NY.1

  • MACUGEN was less effective during the second year than during the first year1

Consistent with natural history of neovascular AMD…

  • Patients treated with MACUGEN lost proportionally less vision as the disease progressed1
  • However, patients continuing to receive MACUGEN lost less vision than did patients continuing to receive usual care through 2 years1
  • Safety or efficacy of MACUGEN beyond 2 years has not been demonstrated1

Questions about MACUGEN? Contact our support line at 1.800.438.1985.

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References:

  1. Data on file. Pfizer Inc, New York, NY.
  2. Gragoudas ES, Adamis AP, Cunningham ET Jr, Feinsod M, Guyer DR, for the VEGF Inhibition Study in Ocular Neovascularization Clinical Trial Group. Pegaptanib for neovascular age-related macular degeneration. N Engl J Med. 2004;351:2805-2816.
  3. Visudyne [package insert]. Duluth, Ga: Novartis Ophthalmics Inc; 2003.
  4. Ambati J, Ambati BK, Yoo SH, Ianchulev S, Adamis AP. Age-related macular degeneration: etiology, pathogenesis, and therapeutic strategies. Surv Ophthalmol. 2003;48:257-293.