# Multicenter Clinical Trial of a Phakic Implantable Collamer® Lens (ICL)

> **NCT04283149** · NA · COMPLETED · sponsor: **Staar Surgical Company** · enrollment: 327 (actual)

## Conditions studied

- Myopia
- Myopic Astigmatism

## Interventions

- **DEVICE:** EVO/EVO+ Visian ICL

## Key facts

- **NCT ID:** NCT04283149
- **Lead sponsor:** Staar Surgical Company
- **Sponsor class:** INDUSTRY
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2020-01-30
- **Primary completion:** 2021-04-05
- **Final completion:** 2023-12-15
- **Target enrollment:** 327 (ACTUAL)
- **Last updated:** 2026-03-16


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04283149

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04283149, "Multicenter Clinical Trial of a Phakic Implantable Collamer® Lens (ICL)". Retrieved via AI Analytics 2026-05-26 from https://api.ai-analytics.org/clinical/NCT04283149. Licensed CC0.

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