A Multicenter Trial of Sprifermin (AS902330 [Recombinant Human Fibroblast Growth Factor-18]) or Placebo After Microfracture Surgery for Cartilage Injury of the Knee

Sprifermin (AS902330) will be administered at a dose of 30 microgram (mcg) as intra-articular injection once every week for 3 weeks, starting from 2 weeks after MFx surgery.

Sprifermin (AS902330) will be administered at a dose of 100 mcg as intra-articular injection once every week for 3 weeks, starting from 2 weeks after MFx surgery.

Placebo matched to Sprifermin (AS902330) will be administered as intra-articular injection once every week for 3 weeks, starting from 2 weeks after MFx surgery.