A press release just issued by the National Eye Institute states that a “NIH study finds Avastin and Lucentis are equally effective in treating age-related macular degeneration.” The CATT (Comparison of AMD Treatments Trials) study began in 2008 and now reports the results for 1,185 patients treated at 43 clinical centers in the United States. Patients received Lucentis monthly or PRN, or Avastin monthly or PRN.