# LASIK Using the Alcon Allegretto Wavefront-Guided Excimer Laser vs AMO Visx Wavefront-Guided Excimer Laser

> **NCT01454843** · PHASE4 · COMPLETED · sponsor: **Stanford University** · enrollment: 60 (estimated)

## Conditions studied

- Myopia
- Astigmatism

## Interventions

- **PROCEDURE:** Wavefront-guided LASIK - Allegretto
- **PROCEDURE:** Wavefront-guided LASIK - AMO

## Key facts

- **NCT ID:** NCT01454843
- **Lead sponsor:** Stanford University
- **Sponsor class:** OTHER
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2009-04-01
- **Primary completion:** 2011-03-31
- **Final completion:** 2012-06-23
- **Target enrollment:** 60 (ESTIMATED)
- **Last updated:** 2022-04-11


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01454843

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01454843, "LASIK Using the Alcon Allegretto Wavefront-Guided Excimer Laser vs AMO Visx Wavefront-Guided Excimer Laser". Retrieved via AI Analytics 2026-06-08 from https://api.ai-analytics.org/clinical/NCT01454843. Licensed CC0.

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