# International Multicenter Study on SMILE Surgery

> **NCT02844556** · NA · UNKNOWN · sponsor: **Tianjin Eye Hospital** · enrollment: 1000 (estimated)

## Conditions studied

- Refractive Error

## Interventions

- **PROCEDURE:** SMILE surgery
- **OTHER:** FS-LASIK surgery

## Key facts

- **NCT ID:** NCT02844556
- **Lead sponsor:** Tianjin Eye Hospital
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2016-09
- **Primary completion:** 2019-09
- **Final completion:** 2019-12
- **Target enrollment:** 1000 (ESTIMATED)
- **Last updated:** 2018-05-04

## Collaborators

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## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT02844556

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT02844556, "International Multicenter Study on SMILE Surgery". Retrieved via AI Analytics 2026-06-03 from https://api.ai-analytics.org/clinical/NCT02844556. Licensed CC0.

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