Show Improved Vision With the HOYA AF-1 Aspheric Intraocular Lens After Cataract Surgery

Sponsor
Innovative Medical (Industry)
Overall Status
Unknown status
CT.gov ID
NCT01382641
Collaborator
(none)
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Study Details

Study Description

Brief Summary

The doctors participating in this study are looking to show improved vision with the HOYA AF-1 aspheric intraocular lens after cataract surgery. They will also study the use of Revital Vision (neuro-sensory testing) in providing the highest potential for improved vision.

Condition or Disease Intervention/Treatment Phase
  • Device: Hoya AF-1 IOL
  • Device: Revital vision
Phase 4

Study Design

Study Type:
Interventional
Anticipated Enrollment :
20 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
Relevance of Eye Dominance in the Selection of Patients Suitable for Treatment With Monovision After Cataract Surgery
Study Start Date :
Sep 1, 2010
Anticipated Primary Completion Date :
Dec 1, 2011
Anticipated Study Completion Date :
Dec 1, 2011

Arms and Interventions

Arm Intervention/Treatment
Other: Hoya AF-1 IOL

Device: Hoya AF-1 IOL
The patients will be assessed for three months

Other: Revital Vision

Device: Revital vision
The patients will be assessed for three months.

Outcome Measures

Primary Outcome Measures

  1. Measuring Ocular Dominance [3 months]

  2. Overall post surgical outcomes [3 months]

Secondary Outcome Measures

  1. Measuring visual acuities [3 months]

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years and Older
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  1. Patients must desire to pursue some type of mono-vision fit, mono-vision lasik, or mono-vision cataract surgery with lens implant.

  2. Patients must be candidates for intraocular lens implantation for the correction of aphakia following extracapsular cataract extraction by phaco-emulsification.

  3. Patients must be candidates for bilateral implantation and desiring post-operative spectacle independence through targeted mono-vision.

  4. Patients must have less than 1.50 diopters of corneal astigmatism

  5. Patients must have the potential for best corrected visual acuity of 20/30 or better in each eye.

  6. Patients must have the mental capacity to cooperate when undergoing a detailed postoperative refractive examination.

  7. Patients must be an adult.

  8. Patients must provide written informed consent for cataract surgery.

  9. Patients must be willing and able to return for scheduled follow-up examinations for a period of 3 months (post-second eye) post-operatively.

  10. Patients must be willing and able to provide feedback to various survey questions regarding overall satisfaction and ease of adaptation to mono-vision and range of vision, etc.

Exclusion Criteria:
  1. Patients with 1.50 diopters or more of corneal astigmatism

  2. Patients requiring a lens power less than 6 D or greater than 30 D

  3. Patients with any anterior segment pathology (chronic uveitis, iritis, iridocyclitis, rubeosis iridis, corneal dystrophy or corneal degeneration, tear film deficiency, poor pupil dilation, etc.).

  4. Patients with uncontrolled glaucoma or who require current treatment for glaucoma, or with visual field loss as a result of glaucoma.

  5. Patients with retinal pathology or a history of retinal detachment.

  6. Patients with proliferative diabetic retinopathy, macular degeneration, or other degenerative visual disorders.

  7. Patients with a history of previous ocular surgery including corneal refractive surgery.

  8. Patients with congenital bilateral cataracts.

  9. Patients with marked microphthalmos or aniridia.

  10. Patients who have only one functioning eye.

  11. Patients who do not have the potential for visual acuity of 20/30 or better in each eye.

  12. Patients lacking intact binocular vision.

  13. Patients who do not have an intact capsulorhexis and posterior capsular bag at the time of cataract removal and lens implantation.

  14. Patients who have incomplete or damaged zonules, or who have zonular rupture during cataract removal.

  15. Patients with pupils greater than 7mm

Contacts and Locations

Locations

Site City State Country Postal Code
1 McDonald Eye Associates, PA Fayetteville Arkansas United States

Sponsors and Collaborators

  • Innovative Medical

Investigators

None specified.

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
, ,
ClinicalTrials.gov Identifier:
NCT01382641
Other Study ID Numbers:
  • Hoya AF-1
First Posted:
Jun 27, 2011
Last Update Posted:
Oct 6, 2011
Last Verified:
Oct 1, 2011
Keywords provided by , ,
Additional relevant MeSH terms:

Study Results

No Results Posted as of Oct 6, 2011