# A Prospective Safety and Effectiveness Study of the 500 Hz Technolas Perfect Vision Excimer Laser in Asian Eyes Using LASIK

> **NCT01977807** · PHASE4 · UNKNOWN · sponsor: **Technolas Perfect Vision GmbH** · enrollment: 100 (estimated)

## Conditions studied

- Myopia
- Hyperopia
- Presbyopia

## Interventions

- **DEVICE:** Proscan, Zyoptix and Supracor

## Key facts

- **NCT ID:** NCT01977807
- **Lead sponsor:** Technolas Perfect Vision GmbH
- **Sponsor class:** INDUSTRY
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2014-08
- **Primary completion:** 2016-12
- **Final completion:** —
- **Target enrollment:** 100 (ESTIMATED)
- **Last updated:** 2015-05-20


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01977807

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01977807, "A Prospective Safety and Effectiveness Study of the 500 Hz Technolas Perfect Vision Excimer Laser in Asian Eyes Using LASIK". Retrieved via AI Analytics 2026-05-27 from https://api.ai-analytics.org/clinical/NCT01977807. Licensed CC0.

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