NCT01061918

Brief Summary

The purpose of this study is to compare the visual outcomes with bilateral implantation of Tecnis MF and ReSTOR intraocular lenses (IOLs) 6 months post cataract surgery.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
40

participants targeted

Target at P25-P50 for phase_4

Timeline
Completed

Started Aug 2009

Geographic Reach
1 country

2 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

August 1, 2009

Completed
6 months until next milestone

First Submitted

Initial submission to the registry

February 2, 2010

Completed
1 day until next milestone

First Posted

Study publicly available on registry

February 3, 2010

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2010

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2010

Completed
Last Updated

February 17, 2011

Status Verified

February 1, 2011

Enrollment Period

1.3 years

First QC Date

February 2, 2010

Last Update Submit

February 16, 2011

Conditions

Keywords

Compare the visual outcomes with bilateral implantation of Tecnis MF and ReSTOR IOLs 6 months post cataract surgery.

Outcome Measures

Primary Outcomes (2)

  • Refraction

    1 year

  • Distance Visual Acuities

    1 year

Study Arms (2)

Tecnis MF

ACTIVE COMPARATOR
Device: Tecnis MF

ReSTOR

ACTIVE COMPARATOR
Device: ReSTOR

Interventions

Tecnis MFDEVICE

20 patients in the Tecnis MF group.

Tecnis MF
ReSTORDEVICE

20 patients in the ReSTOR group.

ReSTOR

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age 18 or greater
  • Bilateral cataracts for which phacoemulsification extraction and posterior IOL implantation has been planned for both eyes
  • Visual potential of 20/30 or better in each eye after cataract removal and IOL implantation
  • Preoperative best-corrected distance visual acuity (BSDVA) worse than 20/40 Snellen. If there is a glare component, glare testing which reduces the visual acuity to less than 20/40
  • Naturally dilated pupil size (in dim light) \> 3.5 mm (with no dilation medications) for both eyes
  • Preoperative corneal astigmatism of 1.0 D or less
  • Clear intraocular media other than cataract
  • Availability, willingness, and sufficient cognitive awareness to comply with examination procedures

You may not qualify if:

  • 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 polymethyl methacrylate (PMMA) contacts lenses, 1 month for gas permeable lenses or 1 week for extended-wear and daily-wear soft contact lenses
  • Requiring an intraocular lens \<15.0 or \>26.0 diopters

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

William Trattler

Miami, Florida, 33176, United States

Location

William Lahners

Sarasota, Florida, 34239, United States

Location

MeSH Terms

Conditions

Cataract

Condition Hierarchy (Ancestors)

Lens DiseasesEye Diseases

Study Design

Study Type
interventional
Phase
phase 4
Allocation
NON RANDOMIZED
Masking
NONE
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY

Study Record Dates

First Submitted

February 2, 2010

First Posted

February 3, 2010

Study Start

August 1, 2009

Primary Completion

December 1, 2010

Study Completion

December 1, 2010

Last Updated

February 17, 2011

Record last verified: 2011-02

Locations