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Cross-linking of Corneal Collagen (CXL) With Ultraviolet-A in Asymmetric Corneas
This study is currently recruiting participants.
Verified April 2012 by Innovative Medical

First Received on July 20, 2010.   Last Updated on April 4, 2012   History of Changes
Sponsor: Innovative Medical
Information provided by (Responsible Party): Innovative Medical
ClinicalTrials.gov Identifier: NCT01189864
  Purpose

The purpose of this study is 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. The data generated by this study will not be submitted to the FDA to support commercialization of these riboflavin drops.


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

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: June 2010
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, Acuvail, Voltaren Xibrom, etc)
Nonsteroidal (Acular, Voltaren Xibrom, etc) qid 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 to qd for 1-8 weeks.

  Eligibility

Ages Eligible for Study:   12 Years and older
Genders Eligible for Study:   Both
Accepts Healthy Volunteers:   No
Sampling Method:   Probability Sample
Study Population

Primary care clinic.

Criteria

Inclusion Criteria:

  • 12 years of age or older
  • Diagnosis of keratoconus, FFKC, post-LASIK ectasia, or pellucid marginal degeneration or forme fruste pellucid marginal degeneration (FFPMD).
  • 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
  • At least 6 months since last corneal surgery (Intacs/PRK/LASIK/Epi-LASIK/LASEK)

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: NCT01189864

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

Locations
United States, Arizona
Schwartz Laser Eye Center Recruiting
Scottsdale, Arizona, United States, 85260
Principal Investigator: Jay Schwartz, MD            
United States, California
Harvard Eye Associates Recruiting
Laguna Hills, California, United States
Principal Investigator: John Hovanesian, MD            
Clear View Eye & Laser Medical Center Recruiting
San Diego, California, United States
Principal Investigator: Sandy Feldman, MD            
Recruiting
San Francisco, California, United States
Principal Investigator: Daniel Goodman, MD            
Davidorf Eye Group Recruiting
West Hills, California, United States
Principal Investigator: Jonathan Davidorf, MD            
United States, Colorado
Corneal Consultants of Colorado, P.C Recruiting
Littleton, Colorado, United States
Principal Investigator: Lance Forstot            
United States, Florida
The Center for Excellence in Eye Care Recruiting
Miami, Florida, United States
Principal Investigator: Carlos Buznego, MD            
United States, Illinois
Chicago Cornea Consultants, LTD Recruiting
Hoffman Estates, Illinois, United States, 60169
Principal Investigator: Parag Majmudar, MD            
United States, Maryland
Washington Eye Physicians and Surgeons Recruiting
Chevy Chase, Maryland, United States
Principal Investigator: Marwa Adi, MD            
United States, Massachusetts
Talamo Laser Eye Center Recruiting
Waltham, Massachusetts, United States
Principal Investigator: Jonathan Talamo, MD            
United States, Missouri
Ophthalomology Associates Recruiting
St. Louis, Missouri, United States
Principal Investigator: Gregg Berdy, MD            
United States, New York
South Shore Eye Care LLP Recruiting
Wantagh, New York, United States, 11793
Principal Investigator: Jodi Luchs, MD            
United States, Ohio
Cleveland Eye Clinic Recruiting
Breckville, Ohio, United States, 44141
Principal Investigator: Shamik Bafna, MD            
United States, Washington
Northwest Eye Surgeons Recruiting
Seattle, Washington, United States
Principal Investigator: Audrey Rostov, MD            
Empire Eye Physicians Recruiting
Spokane Valley, Washington, United States
Principal Investigator: Mark Kontos, MD            
Sponsors and Collaborators
Innovative Medical
Investigators
Principal Investigator: Carlos Buznego, MD The Center for Excellence in Eye Care
Principal Investigator: Marwa Adi, MD Washington Eye Physicians and Surgeons
Principal Investigator: Jodi Luchs, MD South Shore Eye Care LLP
Principal Investigator: Shamik Bafna, MD Cleveland Eye Clinic
Principal Investigator: Parag Majmudar, MD Chicago Cornea Consultants, LTD
Principal Investigator: Jay Schwartz, MD Schwartz Laser Eye Center
Principal Investigator: Jonathan Davidorf, MD Davidorf Eye Group
Principal Investigator: Daniel Goodman, MD Goodman Eye Center
Principal Investigator: Jonathan Talamo, MD Talamo Laser Eye Center
Principal Investigator: Sandy Feldman, MD Clear View Eye & Laser Medical Center
Principal Investigator: Gregg Berdy, MD Ophthalomology Associates
Principal Investigator: Lance Forstot Corneal Consultants of Colorado, P.C
Principal Investigator: Mark Kontos, MD Empire Eye Physicians
Principal Investigator: Audrey Rostov, MD Northwest Eye Surgeons
Principal Investigator: John Hovanesian, MD Harvard Eye Associates
  More Information

No publications provided

Responsible Party: Innovative Medical
ClinicalTrials.gov Identifier: NCT01189864     History of Changes
Other Study ID Numbers: CXL (12 & older)
Study First Received: July 20, 2010
Last Updated: April 4, 2012
Health Authority: United States: Institutional Review Board

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 May 23, 2012