Multicenter Clinical Trial of a Phakic Implantable Collamer® Lens (ICL)
Public ClinicalTrials.gov record NCT04283149. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
A Multicenter Clinical Evaluation of the EVO/EVO+ Visian® Implantable Collamer® Lens
Study identification
- NCT ID
- NCT04283149
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Not applicable
- Lead sponsor
- Staar Surgical Company
- Industry
- Enrollment
- 327 participants
Conditions and interventions
Conditions
Interventions
- EVO/EVO+ Visian ICL Device
Device
Eligibility (public fields only)
- Age range
- 21 Years to 45 Years
- Sex
- All
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Jan 29, 2020
- Primary completion
- Apr 4, 2021
- Completion
- Dec 14, 2023
- Last update posted
- Mar 15, 2026
2020 – 2023
United States locations
- U.S. sites
- 14
- U.S. states
- 12
- U.S. cities
- 14
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Barnett Dulaney Perkins | Phoenix | Arizona | 85106 | — |
| Aloha Laser Vision, LLC | Honolulu | Hawaii | 96814 | — |
| Price Vision Group, | Indianapolis | Indiana | 46260 | — |
| Durrie Vision | Overland Park | Kansas | 66210 | — |
| Solomon Eye Physicians and Surgeons/Bowie Vision Institute | Bowie | Maryland | 20716 | — |
| Brinton Vision | St Louis | Missouri | 63141 | — |
| Kugler Vision, PC | Omaha | Nebraska | 68118 | — |
| Cleveland Eye Clinic | Brecksville | Ohio | 44141 | — |
| Kremer Eye Center | King of Prussia | Pennsylvania | 19406 | — |
| Vance Thompson Vision | Sioux Falls | South Dakota | 57108 | — |
| Key-Whitman Eye Center | Dallas | Texas | 75243 | — |
| Parkhurst NuVision | San Antonio | Texas | 78229 | — |
| Hoopes Vision/Hoopes, Durrie, Rivera Research | Draper | Utah | 84020 | — |
| The Eye Institute of Utah | Salt Lake City | Utah | 84107 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT04283149, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Mar 15, 2026 · Synced Jul 21, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT04283149 live on ClinicalTrials.gov.