# Direct Comparison of TG and WFO LASIK

> **NCT04919291** · NA · COMPLETED · sponsor: **Taipei Nobel Eye Clinic** · enrollment: 21 (actual)

## Conditions studied

- Keratomileusis, Laser In Situ
- Contrast Sensitivity

## Interventions

- **DEVICE:** Topoguided LASIK
- **DEVICE:** Wavefront optimized LASIK

## Key facts

- **NCT ID:** NCT04919291
- **Lead sponsor:** Taipei Nobel Eye Clinic
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2019-09-26
- **Primary completion:** 2020-03-14
- **Final completion:** 2020-06-30
- **Target enrollment:** 21 (ACTUAL)
- **Last updated:** 2021-06-09


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04919291

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04919291, "Direct Comparison of TG and WFO LASIK". Retrieved via AI Analytics 2026-06-16 from https://api.ai-analytics.org/clinical/NCT04919291. Licensed CC0.

---

*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*