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Collagen Crosslinking With Ultraviolet-A in Asymmetric Corneas
This study is currently recruiting participants.
Verified January 2012 by Innovative Medical

First Received on October 28, 2009.   Last Updated on January 13, 2012   History of Changes
Sponsor: Innovative Medical
Information provided by: Innovative Medical
ClinicalTrials.gov Identifier: NCT01024322
  Purpose

To evaluate the efficacy of ultraviolet-A (UVA)-induced cross-linking of corneal collagen (CXL) as a method to increase the biomechanical and biochemical stability of the cornea by inducing additional cross-links within or between collagen fibers using UVA light and the photo- mediator riboflavin. The purpose of this study is to generate data for presentation at medical meetings and for peer-review publication


Condition Intervention Phase
Keratoconus
Ectasia
Degeneration
Drug: Ciprofloxicine or Vigamox or other.
Drug: Nonsteroidal (Acular, Voltaren Xibrom, etc)
Drug: Steroid (FML, Pred Forte, Flarex, etc.)
Phase IV

Study Type: Observational
Study Design: Observational Model: Cohort
Time Perspective: Prospective
Official Title: Collagen Crosslinking With Ultraviolet-A in Asymmetric Corneas

Resource links provided by NLM:


Further study details as provided by Innovative Medical:

Primary Outcome Measures:
  • Increase the biomechanical and biochemical stability of the cornea by inducing additional cross-links within [ Time Frame: 1 year ] [ Designated as safety issue: No ]

Secondary Outcome Measures:
  • increase the biomechanical and biochemical stability of the cornea between collagen fibers using UVA light and the photo- mediator riboflavin [ Time Frame: 1 year ] [ Designated as safety issue: No ]

Estimated Enrollment: 500
Study Start Date: October 2009
Estimated Study Completion Date: December 2012
Estimated Primary Completion Date: December 2012 (Final data collection date for primary outcome measure)
Groups/Cohorts Assigned Interventions
Ciprofloxicine or Vigamox or other. Drug: Ciprofloxicine or Vigamox or other.
Ciprofloxicine or Vigamox or other to be used qid till epithelialized.
Nonsteroidal (Acular, Voltaren Xibrom, etc) Drug: Nonsteroidal (Acular, Voltaren Xibrom, etc)
Nonsteroidal (Acular, Voltaren Xibrom, etc) used up to qid for up to 5-10 days post-op
Steroid (FML, Pred Forte, Flarex, etc.) Drug: Steroid (FML, Pred Forte, Flarex, etc.)
Steroid (FML, Pred Forte, Flarex, etc.) to be used qid for 8 weeks.

  Eligibility

Ages Eligible for Study:   8 Years and older
Genders Eligible for Study:   Both
Accepts Healthy Volunteers:   No
Sampling Method:   Probability Sample
Study Population

Primary care clinic.

Criteria

Inclusion Criteria:

  • 8 years of age or older
  • Diagnosis of keratoconus, post-LASIK ectasia, or pellucid marginal degeneration or forme fruste pellucid marginal degeneration.
  • Diagnosis of FFKC
  • History of Radial Keratotomy with fluctuating vision.
  • Ability to provide written informed consent
  • Likely to complete all study visits
  • Minimum corneal thickness of at least 300 measured by ultrasound or Pentacam

Exclusion Criteria:

  • Severe corneal scarring that markedly affects vision
  • Contraindications to any study medications or their components
  • Pregnancy or breast feeding
  • Active Herpes Corneal Disease
  Contacts and Locations
Please refer to this study by its ClinicalTrials.gov identifier: NCT01024322

Contacts
Contact: Jenna Piel 951-653-5566 j.piel@imedsonline.com
Contact: Annie Christensen 951-653-5566 a.christensen@imedsonline.com

Locations
United States, Florida
The Center for Excellence in Eye Care Recruiting
Miami, Florida, United States
United States, Maryland
Washington Eye Physicians and Surgeons Recruiting
Chevy Chase, Maryland, United States
Sponsors and Collaborators
Innovative Medical
Investigators
Principal Investigator: William Trattler, MD The Center for Excellence in Eye Care
Principal Investigator: Roy Rubinfeld, MD Washington Eye Physicians and Surgeons
  More Information

No publications provided

Responsible Party: Melissa Earl, CRO
ClinicalTrials.gov Identifier: NCT01024322     History of Changes
Other Study ID Numbers: CXL
Study First Received: October 28, 2009
Last Updated: January 13, 2012
Health Authority: United States: Institutional Review Board

Keywords provided by Innovative Medical:
Diagnosis of keratoconus, post-LASIK ectasia, FFKC, or pellucid marginal degeneration

Additional relevant MeSH terms:
Dilatation, Pathologic
Keratoconus
Pathological Conditions, Anatomical
Corneal Diseases
Eye Diseases
Diclofenac
Bromfenac
Ketorolac Tromethamine
Methylprednisolone acetate
Prednisolone acetate
Methylprednisolone
Methylprednisolone Hemisuccinate
Prednisolone
Prednisolone phosphate
Moxifloxacin
Norgestimate, ethinyl estradiol drug combination
Anti-Inflammatory Agents, Non-Steroidal
Analgesics, Non-Narcotic
Analgesics
Sensory System Agents
Peripheral Nervous System Agents
Physiological Effects of Drugs
Pharmacologic Actions
Anti-Inflammatory Agents
Therapeutic Uses
Antirheumatic Agents
Cyclooxygenase Inhibitors
Enzyme Inhibitors
Molecular Mechanisms of Pharmacological Action
Central Nervous System Agents

ClinicalTrials.gov processed this record on February 09, 2012