“…In this context, macular edema (ME) has been identified as a specific adverse event of fingolimod in renal transplant patients [3,4,5,6]. In the phase II core study of fingolimod in multiple sclerosis (MS) and its extensions, two high doses of fingolimod (1.25 and 5.0 mg) were administered and none of the patients developed ME [7,8,9,10]. However, besides several organ-specific adverse events, ME was observed in patients receiving fingolimod during four phase III MS trials (FREEDOMS, FREEDOMSII, TRANSFORMS, and INFORMS) [11,12,13].…”