small incision lenticular extraction

PROCEDURE2 trials

Sponsors

Alcon, a Novartis Company, Tianjin Eye Hospital

Conditions

AstigmatismMyopia

Unknown Phase

Comparison of Topography Guided LASIK With WaveLight® EX500 to SMILE With Zeiss VisuMax

TerminatedNCT02987660

Alcon, a Novartis CompanyAstigmatism, Myopia

Start: 2017-03-03End: 2017-07-26Updated: 2019-01-14

Evaluating the Effect of Optical Zones on Correction for SMILE: Vector Analysis

CompletedNCT05017376

Tianjin Eye HospitalMyopia

Start: 2020-08-01End: 2021-08-01Updated: 2021-08-23