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Clinical trialNCT01189864TerminatedObservational

Cross-linking of Corneal Collagen (CXL) With Ultraviolet-A in Asymmetric Corneas

SponsorCxlusaEnrollment3,493DegenerationEctasiaKeratoconus
View the registry record on ClinicalTrials.gov

Summary

The registered summary isn't in our current data snapshot. Read it on the ClinicalTrials.gov record ↗. Why? →

Investigators

The overall officials registered on this study. Names that resolve to a findmyKOL profile link to it; the rest are shown as registered.

A profile link is shown only when the registered name resolves to a person record with a confident, namesake-checked match; ambiguous names stay unlinked.

Sites

16 registered facilities, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.

United States
  • Schwartz Laser Eye Center

    Scottsdale, Arizona, United States

  • Harvard Eye Associates

    Laguna Hills, California, United States

  • Clear View Eye & Laser Medical Center

    San Diego, California, United States

  • Facility name not stated

    San Francisco, California, United States

  • Davidorf Eye Group

    West Hills, California, United States

  • Corneal Consultants of Colorado, P.C

    Littleton, Colorado, United States

  • the Center for Excellence in Eye Care

    Miami, Florida, United States

  • Chicago Cornea Consultants, Ltd

    Hoffman Estates, Illinois, United States

  • Tlc Laser Eye Center

    Rockville, Maryland, United States

  • Talamo Laser Eye Center

    Waltham, Massachusetts, United States

  • Ophthalomology Associates

    St Louis, Missouri, United States

  • South Shore Eye Care Llp

    Wantagh, New York, United States

  • Cleveland Eye Clinic

    Brecksville, Ohio, United States

  • Tlc Laser Eye Center

    Fairfax, Virginia, United States

  • Northwest Eye Surgeons

    Seattle, Washington, United States

  • Empire Eye Physicians

    Spokane Valley, Washington, United States

Site investigator names are published by ClinicalTrials.gov only while a study recruits, so completed studies list sites without them.

Drugs studied

No drug or biological interventions are in our data for this study — it may test a procedure, device or behavioral intervention, or the intervention list isn't in our current snapshot. See the registry record ↗. Why? →

Registration & key dates

Registry attributes as recorded on the ClinicalTrials.gov study record.

Start
1 Feb 2010
Primary completion
3 Feb 2017
Completion
3 Feb 2017
Last update posted
12 Oct 2018
Registered enrollment
3,493
Registry id
NCT01189864

Source: ClinicalTrials.gov, via the CTTI AACT database, data as of 12 Jul 2026. Registry facts are shown as registered by the study sponsor; findmyKOL does not interpret them.