This is a multicenter, randomized, double-blind, placebo-controlled, parallel-group Phase 2 trial of AS902330 administered intra-articularly in subjects with primary osteoarthritis of the knee and Kellgren-Lawrence Grade 2 or 3. The trial is intended to investigate the efficacy and safety of different intra articular dosages of AS902330 (Sprifermin) in these individuals.

Read more: http://www.clinicaltrials.gov/ct2/show/NCT01919164?cond=%22Arthritis%22&lup_s=10/31/2013&lup_d=30