NCT00710931

Brief Summary

The objective of this study is to prospectively evaluate the visual parameters in a series of patients after phacoemulsification cataract surgery in a series of patients bilaterally implanted with the AcrySof® ReSTOR® Aspheric +3.0 Intraocular Lens (IOL).

Trial Health

87
On Track

Trial Health Score

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

Enrollment
35

participants targeted

Target at below P25 for phase_4

Timeline
Completed

Started Oct 2008

Geographic Reach
1 country

1 active site

Status
completed

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

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

July 3, 2008

Completed
5 days until next milestone

First Posted

Study publicly available on registry

July 8, 2008

Completed
3 months until next milestone

Study Start

First participant enrolled

October 1, 2008

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2010

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2010

Completed
1.2 years until next milestone

Results Posted

Study results publicly available

November 8, 2011

Completed
Last Updated

December 12, 2011

Status Verified

December 1, 2011

Enrollment Period

1.9 years

First QC Date

July 3, 2008

Results QC Date

October 4, 2011

Last Update Submit

December 5, 2011

Conditions

Keywords

Bilateral CataractIOLReSTORAspheric

Outcome Measures

Primary Outcomes (1)

  • Binocular Visual Acuity at Distance, Near and Intermediate

    Uncorrected and best corrected visual acuity (VA) was tested at 4 meters (m), 60 centimeters (cm), and near at preferred distance (distance chosen by each subject and recorded in cm; mean and standard deviation calculated) with a standard ETDRS chart for distance and a hand held chart for near. VA is measured in logMAR. LogMAR is the "logarithm of the minimum angle of resolution". A lower logMAR value indicates better VA.

    6 months after surgery

Study Arms (1)

ReSTOR +3 Multifocal Lens

EXPERIMENTAL

Bilateral implantation of the AcrySof ReSTOR +3 Intraocular Lens (IOL)

Device: AcrySof ReSTOR Aspheric IOL model SN6AD1

Interventions

Bilateral implantation of the AcrySof ReSTOR +3 Intraocular Lens (IOL) following cataract removal.

ReSTOR +3 Multifocal Lens

Eligibility Criteria

Age21 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Prospective subjects should be 21 years of age and older, be of any race and gender and meet study entry criteria. Subject must require extraction of cataracts followed by implantation of a posterior chamber intraocular lens (IOL). Subjects must be candidates for bilateral removal of the natural crystalline lens followed by implantation of a multifocal IOL and be willing and able to complete all follow-up visits.

You may not qualify if:

  • Subjects with pre-existing conditions that could skew the results or are contraindications for the AcrySof® ReSTOR® IOL should be excluded from the study. Please consult the AcrySof® ReSTOR® Aspheric product inserts under "Precautions" for subject groups that should be excluded from this study.
  • All subjects must have ≤ 0.75 diopters of astigmatism preoperatively as measured by Keratometry (K) readings. If the surgeon determines that a correction of cylinder is necessary postoperatively, this may be performed after the three month evaluations are completed.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Contact Alcon Call Center for Trial Locations

Fort Worth, Texas, 76134, United States

Location

MeSH Terms

Conditions

Cataract

Condition Hierarchy (Ancestors)

Lens DiseasesEye Diseases

Results Point of Contact

Title
Director of Alcon Clinical
Organization
Alcon Research, Ltd.

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 4
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 3, 2008

First Posted

July 8, 2008

Study Start

October 1, 2008

Primary Completion

September 1, 2010

Study Completion

September 1, 2010

Last Updated

December 12, 2011

Results First Posted

November 8, 2011

Record last verified: 2011-12

Locations