Safety and Efficacy of AGN208397 in the Treatment of Macular Edema Associated With Retinal Vein Occlusion (RVO)

This study will evaluate the safety and efficacy of a single intravitreal injection of AGN208397 to treat Macular Edema associated with Retinal Vein Occlusion. This study is being conducted in two stages: Stage 1 will enroll approximately 21 subjects who will receive a single open label intravitreal injection of either 75 ug, 300 ug, 600 ug or 900 ug of AGN208397 and be followed for 12 months post treatment; based on Stage 1 results, Stage 2 will enroll approximately 96 subjects who will receive a single masked intravitreal injection of one of three doses of AGN208397 or Ozurdex® and be followed for 12 months post treatment.

Inclusion Criteria:

• macular edema due to retinal vein occlusion
• visual acuity in the study eye between 20/320 to 20/40

Exclusion Criteria:

• cataract surgery or Lasik within 3 months prior to study Day 1 or anticipated need for cataract surgery during study period (12 months)
• use of injectable drugs in the study eye within 2 months prior to day 1
• active eye infection in either eye
• visual acuity in the non-study eye of 20/200 or worse