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A 2 year randomized, single-masked, multicenter, controlled phase IIIb trial assessing the efficacy and safety of 0.5 mg ranibizumab in two *treat and extend* treatment algorithms vs. 0.5 mg ranibizumab as needed in patients with macular edema and visual Impairment secondary to diabetes mellitus

Primary objective:To demonstrate that the mean change from baseline in Best Corrected Visual Acuity (BCVA) over a 12 month treatment period obtained with either a 0.5 mg ranibizumab *Treat and Extend* (TE) dosing regimen with adjunctive laser, and/…

The effect of lidocaine temperature on pain perception during infiltration for upper blepharoplasty: a blinded randomised trial comparing 21°C and 32°C solutions

To evaluate the effect of lidocaine temperature on pain perception during infiltration for upper blepharoplasty.

A Randomized, Comparative Trial of Two Posterior Lamellar Keratoplasty Techniques. Ultrathin Descemet Stripping Automated Endothelial Keratoplasty (UTDSAEK) versus Descemet Membrane Endothelial Keratoplasty (DMEK)

To demonstrate that DMEK is superior to DSAEK with respect to visual acuity and quality of vision.