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

> **NCT02987660** · NA · TERMINATED · sponsor: **Alcon, a Novartis Company** · enrollment: 21 (actual)

## Conditions studied

- Myopia
- Astigmatism

## Interventions

- **PROCEDURE:** Topography Guided LASIK
- **PROCEDURE:** Small Incision Lenticular Extraction
- **DEVICE:** WaveLight EX500 Excimer Laser System
- **DEVICE:** VisuMax Surgical Laser

## Key facts

- **NCT ID:** NCT02987660
- **Lead sponsor:** Alcon, a Novartis Company
- **Sponsor class:** INDUSTRY
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** TERMINATED
- **Start date:** 2017-03-03
- **Primary completion:** 2017-07-26
- **Final completion:** 2017-07-26
- **Target enrollment:** 21 (ACTUAL)
- **Why stopped:** management decision; non patient safety related reason
- **Last updated:** 2019-01-14


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT02987660

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT02987660, "Comparison of Topography Guided LASIK With WaveLight® EX500 to SMILE With Zeiss VisuMax". Retrieved via AI Analytics 2026-06-25 from https://api.ai-analytics.org/clinical/NCT02987660. Licensed CC0.

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