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Terminated Phase 3 Interventional Results available

Safety and Effectiveness Study of the VEGA UV-A System for Cross-linking in Eyes With Keratoconus and Ectasia

ClinicalTrials.gov ID: NCT01398852

Public ClinicalTrials.gov record NCT01398852. 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.

ClinicalTrials.gov public records Last synced Oct 20, 2026, 8:50 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

Long Term Safety and Effectiveness of the VEGA UV-A System for Corneal Collagen Cross-Linking in Eyes With Keratoconus or Post-Refractive Corneal Ectasia

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The purpose of this research study is to evaluate the long tern safety and effectiveness of cross-linking in eyes with keratoconus and ectasia.

Study identification

NCT ID
NCT01398852
Recruitment status
Terminated
Study type
Interventional
Phase
Phase 3
Lead sponsor
Topcon Medical Systems, Inc.
Industry
Enrollment
500 participants

Conditions and interventions

Interventions

Drug · Device

Eligibility (public fields only)

Age range
12 Years and older
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
Dec 2010 (Type not available)
Primary completion
Jul 2012 (Actual)
Completion
Jul 2012 (Actual)
Last update posted
Jun 29, 2022

2010 – 2012

United States locations

U.S. sites
13
U.S. states
8
U.S. cities
10
Facility City State ZIP Site status
Barnet Dulaney Perkins Eye Center Phoenix Arizona — —
Woolfson Eye Institute Atlanta Georgia — —
Massachusetts Eye And Ear Infirmary Boston Massachusetts — —
Minnesota Eye Consultants Bloomington Minnesota — —
Laser and Corneal Surgery Assoc. PC New York New York 10022 —
Mt Sinai Hospital New York New York — —
Pamel Vision & Laser Group New York New York — —
Cleveland Clinic-Cole Eye Institute Cleveland Ohio 44195 —
ReVision Advanced Laser Eye Center Columbus Ohio 43240 —
OSU Department of Ophthalomogy Columbus Ohio — —
Dell Laser Consultants Austin Texas — —
Slade and Baker Vision Center Houston Texas — —
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 NCT01398852, 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 Jun 29, 2022 · Synced Oct 20, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT01398852 live on ClinicalTrials.gov.

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