1858
DESIGN : Pooled data from 3 multicenter , double - masked , randomized , controlled , phase 2b / 3 clinical trials evaluating the safety and efficacy of the 0 . 59 - mg or 2 . 1 - mg FA intravitreal implant or standard therapy were analyzed .
 Chemical: FA
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Chemical: FA