A Clinical Evaluation Pilot Study of the Efficacy of Blink® Tears Lubricant Eye Drops for the Relief of Dry Eye Symptoms Following Implantation of Tecnis® Multifocal Introcular Lens

Sponsor
Innovative Medical (Industry)
Overall Status
Completed
CT.gov ID
NCT01061268
Collaborator
(none)
25
1
2
25
1

Study Details

Study Description

Brief Summary

To evaluate the safety and efficacy of BLINK™ tears compared with NO topical artificial tear use in improving subject's visual performance and reduce ocular symptoms of discomfort in subjects who have undergone cataract surgery implanted with a Tecnis™ diffractive multifocal intraocular lens (IOL).

Condition or Disease Intervention/Treatment Phase
  • Drug: No topical artificial tear
  • Drug: Blink® Tears Lubricant Eye Drops
Phase 4

Study Design

Study Type:
Interventional
Actual Enrollment :
25 participants
Allocation:
Randomized
Intervention Model:
Single Group Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
A Randomized Clinical Evaluation Pilot Study of the Efficacy of Blink® Tears Lubricant Eye Drops for the Relief of Dry Eye Symptoms Following Implantation of Tecnis® Multifocal Introcular Lens
Study Start Date :
Jan 1, 2010
Actual Primary Completion Date :
Feb 1, 2012
Actual Study Completion Date :
Feb 1, 2012

Arms and Interventions

Arm Intervention/Treatment
Experimental: BLINK™ tears

Drug: Blink® Tears Lubricant Eye Drops
Blink® Tears Lubricant Eye Drops

No Intervention: No topical artificial tear

Drug: No topical artificial tear
40 patients randomized to not using a topical artificial tear.

Outcome Measures

Primary Outcome Measures

  1. To evaluate the safety and efficacy of BLINK™ tears [3 months]

Eligibility Criteria

Criteria

Ages Eligible for Study:
21 Years and Older
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • Male or female subjects, 21 years of age or older

  • Written, informed consent and HIPPA Authorization

  • Has 20/40 or better best corrected visual acuity in the surgical eye at the Day 1 post-op visit (Visit 3)

  • Has undergone cataract surgery in only one eye and has received a Tecnis multi-focal intraocular lens in the study eye.

  • Patients not currently using any artificial tears regularly, or using low viscosity tears for symptom relief (Refresh Tears, Visine Tears, Tears Naturelle, etc.)

  • Likely to complete the entire course of the study.

Exclusion Criteria:
  • Use of systemic or ocular medications that may affect vision

  • Acute or chronic disease or illness that would increase risk or confound study results (e.g. diabetes mellitus, immunocompromised, etc.)

  • Subjects with diabetes mellitus

  • Uncontrolled systemic or ocular disease

  • History of ocular trauma or prior ocular surgery

  • Amblyopia or strabismus

  • Known pathology that may affect visual acuity; particularly retinal changes that affect vision (macular degeneration, cystoid macular edema, proliferative diabetic retinopathy, etc.)

  • Diagnosed degenerative visual disorders (e.g. macular degeneration, or other retinal disorders) that are predicted to cause future acuity losses to a level of 20/30 or worse

  • Subjects who may be expected to require retinal laser treatment or other surgical intervention

  • Capsule or zonular abnormalities that may affect postoperative centration or tilt of the lens (e.g. pseudoexfoliation syndrome)

  • Pupil abnormalities (non-reactive, tonic pupils, abnormally shaped pupils, or pupils that do not dilate at least 4.0 mm under mesopic/scotopic conditions)

  • Contact lens usage within 6 months for PMMA contacts lenses, 1 month for gas permeable lenses or 1 week for extended-wear and daily-wear soft contact lenses

  • A subject whose best-corrected visual acuity is worse than 20/40 in their surgical eye

  • A subject with any UNCONTROLLED systemic disease. A potential subject in whom therapy for a systemic disease is not yet stabilized will not be considered for entry into the study

  • A subject that required the use of any artificial tear supplements, vasoconstrictor and/or redness reliever ocular drops 28 days prior to or during the study period

  • A subject that required the use of cyclosporine ocular drops 3 months prior to or during the study period

  • A subject with active ocular inflammation or corneal edema beyond what is expected on Day 1 after cataract surgery in the study eye

  • A subject with a history of conjunctivitis or ocular infection in the study eye within the past 3 months, or a history of kerato-refractive surgery in the study eye within the past 6 months of entry in to the study

  • A subject that has punctual plug(s), intracanalicular plug(s) or a history of punctual cautery in the study eye

Contacts and Locations

Locations

Site City State Country Postal Code
1 Schwartz Laser Eye Center Scottsdale Arizona United States 85260

Sponsors and Collaborators

  • Innovative Medical

Investigators

  • Principal Investigator: Marc Bloomenstein, M.D., Schwartz Laser Eye Center

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
Innovative Medical
ClinicalTrials.gov Identifier:
NCT01061268
Other Study ID Numbers:
  • TMF-001
First Posted:
Feb 3, 2010
Last Update Posted:
Feb 17, 2012
Last Verified:
Feb 1, 2012

Study Results

No Results Posted as of Feb 17, 2012