GENEVA--(BUSINESS WIRE)--Alcon (SIX/NYSE: ALC), the global leader in eye care dedicated to helping people see brilliantly, today announced positive topline results from the two pivotal Phase 3 clinical trials (COMET-2 and COMET-3) evaluating the efficacy and safety of AR-15512, a candidate treatment for the signs and symptoms of dry eye disease (DED). In both COMET-2 and COMET-3, which enrolled more than 930 dry eye subjects in total (randomized 1:1 to AR-15512 or vehicle control), the primary endpoint o ...