Evaluation of 3 Intraocular Lenses Following Lens Extraction

Sponsor
Bausch & Lomb Incorporated (Industry)
Overall Status
Completed
CT.gov ID
NCT01122576
Collaborator
(none)
78
1
3
27
2.9

Study Details

Study Description

Brief Summary

The objective of this study is to evaluate the efficacy and subject satisfaction with three different FDA approved lenses for adults over 40 years of age who desire a reduction in spectacle dependence.

Condition or Disease Intervention/Treatment Phase
  • Device: Crystalens AO
  • Device: ReSTOR
  • Device: Tecnis Multifocal IOL
Phase 4

Study Design

Study Type:
Interventional
Actual Enrollment :
78 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
Double (Participant, Outcomes Assessor)
Primary Purpose:
Treatment
Official Title:
A Three Arm Prospective Clinical Evaluation of Three FDA Approved Intraocular Lenses Designed to Improve Distance, Intermediate and Near Vision Following Lens Extraction.
Study Start Date :
Jun 1, 2010
Actual Primary Completion Date :
Jun 1, 2012
Actual Study Completion Date :
Sep 1, 2012

Arms and Interventions

Arm Intervention/Treatment
Experimental: Crystalens AO

Eligible subjects to undergo small incision cataract surgery and were implanted with the Crystalens AO bilaterally.

Device: Crystalens AO
Crystalens AO surgically implanted bilaterally. Study observation up to 180 days.

Active Comparator: ReSTOR

Eligible subjects to undergo small incision cataract surgery and were implanted with the ReSTOR IOL bilaterally.

Device: ReSTOR
ReSTOR surgically implanted bilaterally. Study observation up to 180 days.

Active Comparator: Tecnis Multifocal IOL

Eligible subjects to undergo small incision cataract surgery and were implanted with the Tecnis Multifocal IOL bilaterally.

Device: Tecnis Multifocal IOL
Tecnis surgically implanted bilaterally. Study observation up to 180 days.

Outcome Measures

Primary Outcome Measures

  1. Mesopic Monocular Contrast Sensitivity Without Glare 1.5 and 3 Cycles/Degree [Postoperative visit 3 (2-3 months)]

    Logarithm of the mesopic (low light) contrast sensitivity (ability to detect detail with subtle gradations of grayness between test target and background) without glare at five spatial frequencies (number of light and dark bars per cycle). A higher mean indicates improved contrast sensitivity

  2. Mesopic Monocular Contrast Sensitivity Without Glare 6 Cycles/Degree [Postoperative visit 3 (2-3 months)]

    Logarithm of the mesopic (low light) contrast sensitivity (ability to detect detail with subtle gradations of grayness between test target and background) without glare at five spatial frequencies (number of light and dark bars per cycle). A higher mean indicates improved contrast sensitivity

  3. Mesopic Monocular Contrast Sensitivity Without Glare 12 Cycles/Degree [Postoperative visit 3 (2-3 months)]

    Logarithm of the mesopic (low light) contrast sensitivity (ability to detect detail with subtle gradations of grayness between test target and background) without glare at five spatial frequencies (number of light and dark bars per cycle). A higher mean indicates improved contrast sensitivity

  4. Mesopic Monocular Contrast Sensitivity Without Glare 18 Cycles/Degree [Postoperative visit 3 (2-3 months)]

    Logarithm of the mesopic (low light) contrast sensitivity (ability to detect detail with subtle gradations of grayness between test target and background) without glare at five spatial frequencies (number of light and dark bars per cycle). A higher mean indicates improved contrast sensitivity

  5. Mesopic Monocular Contrast Sensitivity Without Glare 1.5 Cycles/Degree [Postoperative visit 4 ( 4-6 months)]

    Logarithm of the mesopic (low light) contrast sensitivity (ability to detect detail with subtle gradations of grayness between test target and background) without glare at five spatial frequencies (number of light and dark bars per cycle). A higher mean indicates improved contrast sensitivity

  6. Mesopic Monocular Contrast Sensitivity Without Glare 3 Cycles/Degree [Postoperative visit 4 ( 4-6 months)]

    Logarithm of the mesopic (low light) contrast sensitivity (ability to detect detail with subtle gradations of grayness between test target and background) without glare at five spatial frequencies (number of light and dark bars per cycle). A higher mean indicates improved contrast sensitivity

  7. Mesopic Monocular Contrast Sensitivity Without Glare 6 Cycles/Degree [Postoperative visit 4 ( 4-6 months)]

    Logarithm of the mesopic (low light) contrast sensitivity (ability to detect detail with subtle gradations of grayness between test target and background) without glare at five spatial frequencies (number of light and dark bars per cycle). A higher mean indicates improved contrast sensitivity

  8. Mesopic Monocular Contrast Sensitivity Without Glare 12 Cycles/Degree [Postoperative visit 4 ( 4-6 months)]

    Logarithm of the mesopic (low light) contrast sensitivity (ability to detect detail with subtle gradations of grayness between test target and background) without glare at five spatial frequencies (number of light and dark bars per cycle). A higher mean indicates improved contrast sensitivity

  9. Mesopic Monocular Contrast Sensitivity Without Glare 18 Cycles/Degree [Postoperative visit 4 ( 4-6 months)]

    Logarithm of the mesopic (low light) contrast sensitivity (ability to detect detail with subtle gradations of grayness between test target and background) without glare at five spatial frequencies (number of light and dark bars per cycle). A higher mean indicates improved contrast sensitivity

Secondary Outcome Measures

  1. Binocular Mesopic Contrast Sensitivity Without Glare 1.5 & 3 Cycles/Degree [Visit 3 (2-3 months)]

    Logarithm of the mesopic (low light) contrast sensitivity (ability to detect detail with subtle gradations of grayness between test target and background) without glare at five spatial frequencies (number of light and dark bars per cycle). A higher mean indicates improved contrast sensitivity

  2. Binocular Mesopic Contrast Sensitivity Without Glare 6 Cycles/Degree [Visit 3 (2-3 months)]

    Logarithm of the mesopic (low light) contrast sensitivity (ability to detect detail with subtle gradations of grayness between test target and background) without glare at five spatial frequencies (number of light and dark bars per cycle). A higher mean indicates improved contrast sensitivity

  3. Binocular Mesopic Contrast Sensitivity Without Glare 12 Cycles/Degree [Visit 3 (2-3 months)]

    Logarithm of the mesopic (low light) contrast sensitivity (ability to detect detail with subtle gradations of grayness between test target and background) without glare at five spatial frequencies (number of light and dark bars per cycle). A higher mean indicates improved contrast sensitivity

  4. Binocular Mesopic Contrast Sensitivity Without Glare 18 Cycles/Degree [Visit 3 (2-3 months)]

    Logarithm of the mesopic (low light) contrast sensitivity (ability to detect detail with subtle gradations of grayness between test target and background) without glare at five spatial frequencies (number of light and dark bars per cycle). A higher mean indicates improved contrast sensitivity

  5. Binocular Mesopic Contrast Sensitivity Without Glare 1.5, 3, 6 Cycles/Degree [Visit 4 (4-6 months)]

    Logarithm of the mesopic (low light) contrast sensitivity (ability to detect detail with subtle gradations of grayness between test target and background) without glare at five spatial frequencies (number of light and dark bars per cycle). A higher mean indicates improved contrast sensitivity

  6. Binocular Mesopic Contrast Sensitivity Without Glare 12 Cycles/Degree [Visit 4 (4-6 months)]

    Logarithm of the mesopic (low light) contrast sensitivity (ability to detect detail with subtle gradations of grayness between test target and background) without glare at five spatial frequencies (number of light and dark bars per cycle). A higher mean indicates improved contrast sensitivity

  7. Binocular Mesopic Contrast Sensitivity Without Glare 18 Cycles/Degree [Visit 4 (4-6 months)]

    Logarithm of the mesopic (low light) contrast sensitivity (ability to detect detail with subtle gradations of grayness between test target and background) without glare at five spatial frequencies (number of light and dark bars per cycle). A higher mean indicates improved contrast sensitivity

  8. Mesopic Monocular Contrast Sensitivity With Glare 1.5 Cycles/Degree [Visit 3 (2-3 months)]

    Logarithm of the mesopic (low light) contrast sensitivity (ability to detect detail with subtle gradations of grayness between test target and background) with glare at five spatial frequencies (number of light and dark bars per cycle). A higher mean indicates improved contrast sensitivity

  9. Mesopic Monocular Contrast Sensitivity With Glare 3 Cycles/Degree [Visit 3 (2-3 months)]

    Logarithm of the mesopic (low light) contrast sensitivity (ability to detect detail with subtle gradations of grayness between test target and background) with glare at five spatial frequencies (number of light and dark bars per cycle). A higher mean indicates improved contrast sensitivity

  10. Mesopic Monocular Contrast Sensitivity With Glare 6 Cycles/Degree [Visit 3 (2-3 months)]

    Logarithm of the mesopic (low light) contrast sensitivity (ability to detect detail with subtle gradations of grayness between test target and background) with glare at five spatial frequencies (number of light and dark bars per cycle). A higher mean indicates improved contrast sensitivity

  11. Mesopic Monocular Contrast Sensitivity With Glare 12 Cycles/Degree [Visit 3 (2-3 months)]

    Logarithm of the mesopic (low light) contrast sensitivity (ability to detect detail with subtle gradations of grayness between test target and background) with glare at five spatial frequencies (number of light and dark bars per cycle). A higher mean indicates improved contrast sensitivity

  12. Mesopic Monocular Contrast Sensitivity With Glare 18 Cycles/Degree [Visit 3 (2-3 months)]

    Logarithm of the mesopic (low light) contrast sensitivity (ability to detect detail with subtle gradations of grayness between test target and background) with glare at five spatial frequencies (number of light and dark bars per cycle). A higher mean indicates improved contrast sensitivity

  13. Mesopic Monocular Contrast Sensitivity With Glare 1.5 Cycles/Degree [Visit 4 (4-6 months)]

    Logarithm of the mesopic (low light) contrast sensitivity (ability to detect detail with subtle gradations of grayness between test target and background) with glare at five spatial frequencies (number of light and dark bars per cycle). A higher mean indicates improved contrast sensitivity

  14. Mesopic Monocular Contrast Sensitivity With Glare 3 Cycles/Degree [Visit 4 (4-6 months)]

    Logarithm of the mesopic (low light) contrast sensitivity (ability to detect detail with subtle gradations of grayness between test target and background) with glare at five spatial frequencies (number of light and dark bars per cycle). A higher mean indicates improved contrast sensitivity

  15. Mesopic Monocular Contrast Sensitivity With Glare 6 Cycles/Degree [Visit 4 (4-6 months)]

    Logarithm of the mesopic (low light) contrast sensitivity (ability to detect detail with subtle gradations of grayness between test target and background) with glare at five spatial frequencies (number of light and dark bars per cycle). A higher mean indicates improved contrast sensitivity

  16. Mesopic Monocular Contrast Sensitivity With Glare 12 Cycles/Degree [Visit 4 (4-6 months)]

    Logarithm of the mesopic (low light) contrast sensitivity (ability to detect detail with subtle gradations of grayness between test target and background) with glare at five spatial frequencies (number of light and dark bars per cycle). A higher mean indicates improved contrast sensitivity

  17. Mesopic Monocular Contrast Sensitivity With Glare 18 Cycles/Degree [Visit 4 (4-6 months)]

    Logarithm of the mesopic (low light) contrast sensitivity (ability to detect detail with subtle gradations of grayness between test target and background) with glare at five spatial frequencies (number of light and dark bars per cycle). A higher mean indicates improved contrast sensitivity

  18. Mesopic Binocular Contrast Sensitivity With Glare 1.5, 3 Cycles/Degree [Visit 3 (2-3 months)]

    Logarithm of the mesopic (low light) contrast sensitivity (ability to detect detail with subtle gradations of grayness between test target and background) with glare at five spatial frequencies (number of light and dark bars per cycle). A higher mean indicates improved contrast sensitivity

  19. Mesopic Binocular Contrast Sensitivity With Glare 6 Cycles/Degree [Visit 3 (2-3 months)]

    Logarithm of the mesopic (low light) contrast sensitivity (ability to detect detail with subtle gradations of grayness between test target and background) with glare at five spatial frequencies (number of light and dark bars per cycle). A higher mean indicates improved contrast sensitivity

  20. Mesopic Binocular Contrast Sensitivity With Glare 12 Cycles/Degree [Visit 3 (2-3 months)]

    Logarithm of the mesopic (low light) contrast sensitivity (ability to detect detail with subtle gradations of grayness between test target and background) with glare at five spatial frequencies (number of light and dark bars per cycle). A higher mean indicates improved contrast sensitivity

  21. Mesopic Binocular Contrast Sensitivity With Glare 18 Cycles/Degree [Visit 3 (2-3 months)]

    Logarithm of the mesopic (low light) contrast sensitivity (ability to detect detail with subtle gradations of grayness between test target and background) with glare at five spatial frequencies (number of light and dark bars per cycle). A higher mean indicates improved contrast sensitivity

  22. Mesopic Binocular Contrast Sensitivity With Glare 1.5, 3 Cycles/Degree [Visit 4 (4-6 months)]

    Logarithm of the mesopic (low light) contrast sensitivity (ability to detect detail with subtle gradations of grayness between test target and background) with glare at five spatial frequencies (number of light and dark bars per cycle). A higher mean indicates improved contrast sensitivity

  23. Mesopic Binocular Contrast Sensitivity With Glare 6 Cycles/Degree [Visit 4 (4-6 months)]

    Logarithm of the mesopic (low light) contrast sensitivity (ability to detect detail with subtle gradations of grayness between test target and background) with glare at five spatial frequencies (number of light and dark bars per cycle). A higher mean indicates improved contrast sensitivity

  24. Mesopic Binocular Contrast Sensitivity With Glare 12 Cycles/Degree [Visit 4 (4-6 months)]

    Logarithm of the mesopic (low light) contrast sensitivity (ability to detect detail with subtle gradations of grayness between test target and background) with glare at five spatial frequencies (number of light and dark bars per cycle). A higher mean indicates improved contrast sensitivity

  25. Mesopic Binocular Contrast Sensitivity With Glare 18 Cycles/Degree [Visit 4 (4-6 months)]

    Logarithm of the mesopic (low light) contrast sensitivity (ability to detect detail with subtle gradations of grayness between test target and background) with glare at five spatial frequencies (number of light and dark bars per cycle). A higher mean indicates improved contrast sensitivity

  26. Optical Scatter [Visit 3 (2-3 months)]

    Objective scatter index (OSI) was assessed using the Optical Quality Analysis System(OQAS) and summarized as a continuous variable. For this assessment, an OSI score of 1 or less represents good quality vision, 1-2 indicates some degradation but otherwise normal vision, 2-3 significant light scatter possibly requiring treatment, and scores over 4 severely compromised vision requiring intervention.

  27. Optical Scatter [Visit 4 (4-6 months)]

    Objective scatter index (OSI) was assessed using the Optical Quality Analysis System(OQAS) and summarized as a continuous variable. For this assessment, an OSI score of 1 or less represents good quality vision, 1-2 indicates some degradation but otherwise normal vision, 2-3 significant light scatter possibly requiring treatment, and scores over 4 severely compromised vision requiring intervention.

  28. Monocular Halo and Starburst [Visit 3 (2-3 months)]

    Halo and starburst (both monocular and binocular) were measured using a glarometer on integer scales of 1-5, where the smaller the number the better the outcome.

  29. Monocular Halo and Starburst [Visit 4 (4-6 months)]

    Halo and starburst (both monocular and binocular) were measured using a glarometer on integer scales of 1-5, where the smaller the number the better the outcome.

  30. Binocular Halo and Starburst [Visit 3 (2-3 months)]

    Halo and starburst (both monocular and binocular) were measured using a glarometer on integer scales of 1-5, where the smaller the number the better the outcome.

  31. Binocular Halo and Starburst [Visit 4 (4-6 months)]

    Halo and starburst (both monocular and binocular) were measured using a glarometer on integer scales of 1-5, where the smaller the number the better the outcome.

  32. Manifest Refraction [Visit 3 (2-3 Months)]

    Manifest refraction spherical equivalent (MRSE) was calculated as the value of the sphere plus one-half of the value of the cylinder.

  33. Manifest Refraction [Visit 4 (4-6 Months)]

    Manifest refraction spherical equivalent (MRSE) was calculated as the value of the sphere plus one-half of the value of the cylinder.

  34. Uncorrected Distance Visual Acuity [Visit 3 (2-3 months) Visit 4 (4-6 months)]

    High Contrast Uncorrected Distance (UCDVA) measured at 32 inches, Intermediate (UCIVA) at 32 inches, and Near Visual Acuity (UCNVA) at 16 inches

  35. Best-corrected Distance Visual Acuity [Visit 3 (2-3 months) Visit 4 (4-6 months)]

    High Contrast Distance-Corrected Distance,(BCDVA), Intermediate (DCIVA), and Near Visual Acuity (DCNVA)

Eligibility Criteria

Criteria

Ages Eligible for Study:
40 Years and Older
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • Subjects must have a clinically documented diagnosis of age-related bilateral cataracts that are considered amenable to treatment with standard phacoemulsification cataract extraction.

  • Subjects must require a spherical lens power from 10.00 D to 33.00 D

  • Subjects must have the potential for corrected distance visual acuity (CDVA) of 20/32 or better in both eyes, as documented by a Potential Acuity Meter

Exclusion Criteria:
  • Subjects with conditions with increased risk of zonular rupture, such as pseudoexfoliation syndrome. Zonular rupture during cataract surgery may affect postoperative centration, tilt, and stability of the lens.

  • Subjects who have any active inflammation or edema (swelling) of the cornea, including but not limited to the following: keratitis, keratoconjunctivitis, and keratouveitis.

  • Subjects with visually significant diabetic retinopathy (proliferative or non-proliferative) which reduces potential acuity to 20/32 or worse.

Contacts and Locations

Locations

Site City State Country Postal Code
1 Bausch & Lomb, Inc Aliso Viejo California United States 92656

Sponsors and Collaborators

  • Bausch & Lomb Incorporated

Investigators

  • Study Director: Omid Khodai, OD, RAC, Bausch & Lomb Incorporated

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
Bausch & Lomb Incorporated
ClinicalTrials.gov Identifier:
NCT01122576
Other Study ID Numbers:
  • 651
First Posted:
May 13, 2010
Last Update Posted:
Mar 28, 2014
Last Verified:
Feb 1, 2014
Keywords provided by Bausch & Lomb Incorporated
Additional relevant MeSH terms:

Study Results

Participant Flow

Recruitment Details This study took place at two investigative sites in the United States, with the first participant undergoing cataract surgery on 5/18/2010 and last participant completed the study on 6/27/2012.
Pre-assignment Detail Seventy eight participants (156 eyes) were enrolled in the study. 148 eyes were analyzed in both the full analysis set and the per protocol set.
Arm/Group Title Crystalens AO ReSTOR Tecnis Multifocal IOL
Arm/Group Description Eligible subjects underwent small incision cataract surgery and were implanted with the Crystalens AO bilaterally. Crystalens AO : Crystalens AO surgically implanted bilaterally with 2 weeks between surgeries. Study observation up to 180 days. Eligible subjects underwent small incision cataract surgery and were implanted with the ReSTOR IOL bilaterally. ReSTOR AOL : ReSTOR surgically implanted bilaterally with 2 weeks between surgeries. Study observation up to 180 days. Eligible subjects underwent small incision cataract surgery and were implanted with the Tecnis Multifocal IOL bilaterally. Tecnis Multifocal IOL :Tecnis surgically implanted bilaterally with 2 weeks between surgeries. Study observation up to 180 days.
Period Title: Pre-Cataract Surgery
STARTED 26 26 26
COMPLETED 26 25 24
NOT COMPLETED 0 1 2
Period Title: Pre-Cataract Surgery
STARTED 26 25 24
COMPLETED 26 25 22
NOT COMPLETED 0 0 2

Baseline Characteristics

Arm/Group Title Crystalens AO ReSTOR Tecnis Multifocal IOL Total
Arm/Group Description Eligible subjects underwent small incision cataract surgery and were implanted with the Crystalens AO bilaterally. Crystalens AO : Crystalens AO surgically implanted bilaterally. Study observation up to 180 days. Eligible subjects underwent small incision cataract surgery and were implanted with the ReSTOR IOL bilaterally. ReSTOR AOL : ReSTOR surgically implanted bilaterally. Study observation up to 180 days. Eligible subjects underwent small incision cataract surgery and were implanted with the Tecnis Multifocal IOL bilaterally. Tecnis Multifocal IOL : Tecnis surgically implanted bilaterally. Study observation up to 180 days. Total of all reporting groups
Overall Participants 26 26 26 78
Age, Customized (participants) [Number]
<40 years
0
0%
0
0%
0
0%
0
0%
40 - 49 years
0
0%
1
3.8%
1
3.8%
2
2.6%
50-59 years
10
38.5%
5
19.2%
8
30.8%
23
29.5%
60-69 years
13
50%
12
46.2%
12
46.2%
37
47.4%
70-79 years
3
11.5%
8
30.8%
4
15.4%
15
19.2%
≥ 80
0
0%
0
0%
1
3.8%
1
1.3%
Sex: Female, Male (Count of Participants)
Female
17
65.4%
15
57.7%
19
73.1%
51
65.4%
Male
9
34.6%
11
42.3%
7
26.9%
27
34.6%
Region of Enrollment (participants) [Number]
United States
26
100%
26
100%
26
100%
78
100%

Outcome Measures

1. Primary Outcome
Title Mesopic Monocular Contrast Sensitivity Without Glare 1.5 and 3 Cycles/Degree
Description Logarithm of the mesopic (low light) contrast sensitivity (ability to detect detail with subtle gradations of grayness between test target and background) without glare at five spatial frequencies (number of light and dark bars per cycle). A higher mean indicates improved contrast sensitivity
Time Frame Postoperative visit 3 (2-3 months)

Outcome Measure Data

Analysis Population Description
Full analysis set
Arm/Group Title Crystalens AO ReSTOR Tecnis Multifocal IOL
Arm/Group Description Eligible subjects underwent small incision cataract surgery and were implanted with the Crystalens AO bilaterally. Crystalens AO : Crystalens AO surgically implanted bilaterally. Study observation up to 180 days. Eligible subjects underwent small incision cataract surgery and were implanted with the ReSTOR IOL bilaterally. ReSTOR AOL : ReSTOR surgically implanted bilaterally. Study observation up to 180 days. Eligible subjects underwent small incision cataract surgery and were implanted with the Tecnis Multifocal IOL bilaterally. Tecnis Multifocal IOL : Tecnis surgically implanted bilaterally. Study observation up to 180 days.
Measure Participants 26 25 22
Measure eyes 52 50 44
1.5 cycles/degree
1.494
(0.173)
1.576
(0.209)
1.410
(0.195)
3 cycles/degree
1.613
(0.171)
1.679
(0.199)
1.528
(0.175)
2. Primary Outcome
Title Mesopic Monocular Contrast Sensitivity Without Glare 6 Cycles/Degree
Description Logarithm of the mesopic (low light) contrast sensitivity (ability to detect detail with subtle gradations of grayness between test target and background) without glare at five spatial frequencies (number of light and dark bars per cycle). A higher mean indicates improved contrast sensitivity
Time Frame Postoperative visit 3 (2-3 months)

Outcome Measure Data

Analysis Population Description
Full analysis set
Arm/Group Title Crystalens AO ReSTOR Tecnis Multifocal IOL
Arm/Group Description Eligible subjects underwent small incision cataract surgery and were implanted with the Crystalens AO bilaterally. Crystalens AO : Crystalens AO surgically implanted bilaterally. Study observation up to 180 days. Eligible subjects underwent small incision cataract surgery and were implanted with the ReSTOR IOL bilaterally. ReSTOR AOL : ReSTOR surgically implanted bilaterally. Study observation up to 180 days. Eligible subjects underwent small incision cataract surgery and were implanted with the Tecnis Multifocal IOL bilaterally. Tecnis Multifocal IOL : Tecnis surgically implanted bilaterally. Study observation up to 180 days.
Measure Participants 26 23 20
Measure eyes 52 45 40
Mean (Standard Deviation) [log contrast sensitivity units]
1.563
(0.228)
1.644
(0.253)
1.481
(0.212)
3. Primary Outcome
Title Mesopic Monocular Contrast Sensitivity Without Glare 12 Cycles/Degree
Description Logarithm of the mesopic (low light) contrast sensitivity (ability to detect detail with subtle gradations of grayness between test target and background) without glare at five spatial frequencies (number of light and dark bars per cycle). A higher mean indicates improved contrast sensitivity
Time Frame Postoperative visit 3 (2-3 months)

Outcome Measure Data

Analysis Population Description
Full analysis set
Arm/Group Title Crystalens AO ReSTOR Tecnis Multifocal IOL
Arm/Group Description Eligible subjects underwent small incision cataract surgery and were implanted with the Crystalens AO bilaterally. Crystalens AO : Crystalens AO surgically implanted bilaterally. Study observation up to 180 days. Eligible subjects underwent small incision cataract surgery and were implanted with the ReSTOR IOL bilaterally. ReSTOR AOL : ReSTOR surgically implanted bilaterally. Study observation up to 180 days. Eligible subjects underwent small incision cataract surgery and were implanted with the Tecnis Multifocal IOL bilaterally. Tecnis Multifocal IOL : Tecnis surgically implanted bilaterally. Study observation up to 180 days.
Measure Participants 16 13 9
Measure eyes 32 26 17
Mean (Standard Deviation) [log contrast sensitivity units]
1.155
(0.238)
1.335
(0.309)
1.143
(0.189)
4. Primary Outcome
Title Mesopic Monocular Contrast Sensitivity Without Glare 18 Cycles/Degree
Description Logarithm of the mesopic (low light) contrast sensitivity (ability to detect detail with subtle gradations of grayness between test target and background) without glare at five spatial frequencies (number of light and dark bars per cycle). A higher mean indicates improved contrast sensitivity
Time Frame Postoperative visit 3 (2-3 months)

Outcome Measure Data

Analysis Population Description
Full analysis set
Arm/Group Title Crystalens AO ReSTOR Tecnis Multifocal IOL
Arm/Group Description Eligible subjects underwent small incision cataract surgery and were implanted with the Crystalens AO bilaterally. Crystalens AO : Crystalens AO surgically implanted bilaterally. Study observation up to 180 days. Eligible subjects underwent small incision cataract surgery and were implanted with the ReSTOR IOL bilaterally. ReSTOR AOL : ReSTOR surgically implanted bilaterally. Study observation up to 180 days. Eligible subjects underwent small incision cataract surgery and were implanted with the Tecnis Multifocal IOL bilaterally. Tecnis Multifocal IOL : Tecnis surgically implanted bilaterally. Study observation up to 180 days.
Measure Participants 7 10 3
Measure eyes 13 19 5
Mean (Standard Deviation) [log contrast sensitivity units]
0.943
(0.266)
0.950
(0.297)
0.697
(0.138)
5. Primary Outcome
Title Mesopic Monocular Contrast Sensitivity Without Glare 1.5 Cycles/Degree
Description Logarithm of the mesopic (low light) contrast sensitivity (ability to detect detail with subtle gradations of grayness between test target and background) without glare at five spatial frequencies (number of light and dark bars per cycle). A higher mean indicates improved contrast sensitivity
Time Frame Postoperative visit 4 ( 4-6 months)

Outcome Measure Data

Analysis Population Description
Full analysis set
Arm/Group Title Crystalens AO ReSTOR Tecnis Multifocal IOL
Arm/Group Description Eligible subjects underwent small incision cataract surgery and were implanted with the Crystalens AO bilaterally. Crystalens AO : Crystalens AO surgically implanted bilaterally. Study observation up to 180 days. Eligible subjects underwent small incision cataract surgery and were implanted with the ReSTOR IOL bilaterally. ReSTOR AOL : ReSTOR surgically implanted bilaterally. Study observation up to 180 days. Eligible subjects underwent small incision cataract surgery and were implanted with the Tecnis Multifocal IOL bilaterally. Tecnis Multifocal IOL : Tecnis surgically implanted bilaterally. Study observation up to 180 days.
Measure Participants 26 25 22
Measure eyes 52 50 44
Mean (Standard Deviation) [log contrast sensitivity units]
1.525
(0.203)
1.588
(0.213)
1.408
(0.172)
6. Primary Outcome
Title Mesopic Monocular Contrast Sensitivity Without Glare 3 Cycles/Degree
Description Logarithm of the mesopic (low light) contrast sensitivity (ability to detect detail with subtle gradations of grayness between test target and background) without glare at five spatial frequencies (number of light and dark bars per cycle). A higher mean indicates improved contrast sensitivity
Time Frame Postoperative visit 4 ( 4-6 months)

Outcome Measure Data

Analysis Population Description
Full analysis set
Arm/Group Title Crystalens AO ReSTOR Tecnis Multifocal IOL
Arm/Group Description Eligible subjects underwent small incision cataract surgery and were implanted with the Crystalens AO bilaterally. Crystalens AO : Crystalens AO surgically implanted bilaterally. Study observation up to 180 days. Eligible subjects underwent small incision cataract surgery and were implanted with the ReSTOR IOL bilaterally. ReSTOR AOL : ReSTOR surgically implanted bilaterally. Study observation up to 180 days. Eligible subjects underwent small incision cataract surgery and were implanted with the Tecnis Multifocal IOL bilaterally. Tecnis Multifocal IOL : Tecnis surgically implanted bilaterally. Study observation up to 180 days.
Measure Participants 26 25 22
Measure eyes 52 49 44
Mean (Standard Deviation) [log contrast sensitivity units]
1.638
(0.243)
1.698
(0.221)
1.519
(0.125)
7. Primary Outcome
Title Mesopic Monocular Contrast Sensitivity Without Glare 6 Cycles/Degree
Description Logarithm of the mesopic (low light) contrast sensitivity (ability to detect detail with subtle gradations of grayness between test target and background) without glare at five spatial frequencies (number of light and dark bars per cycle). A higher mean indicates improved contrast sensitivity
Time Frame Postoperative visit 4 ( 4-6 months)

Outcome Measure Data

Analysis Population Description
Full analysis set
Arm/Group Title Crystalens AO ReSTOR Tecnis Multifocal IOL
Arm/Group Description Eligible subjects underwent small incision cataract surgery and were implanted with the Crystalens AO bilaterally. Crystalens AO : Crystalens AO surgically implanted bilaterally. Study observation up to 180 days. Eligible subjects underwent small incision cataract surgery and were implanted with the ReSTOR IOL bilaterally. ReSTOR AOL : ReSTOR surgically implanted bilaterally. Study observation up to 180 days. Eligible subjects underwent small incision cataract surgery and were implanted with the Tecnis Multifocal IOL bilaterally. Tecnis Multifocal IOL : Tecnis surgically implanted bilaterally. Study observation up to 180 days.
Measure Participants 25 24 21
Measure eyes 49 47 41
Mean (Standard Deviation) [log contrast sensitivity units]
1.610
(0.241)
1.622
(0.228)
1.543
(0.261)
8. Primary Outcome
Title Mesopic Monocular Contrast Sensitivity Without Glare 12 Cycles/Degree
Description Logarithm of the mesopic (low light) contrast sensitivity (ability to detect detail with subtle gradations of grayness between test target and background) without glare at five spatial frequencies (number of light and dark bars per cycle). A higher mean indicates improved contrast sensitivity
Time Frame Postoperative visit 4 ( 4-6 months)

Outcome Measure Data

Analysis Population Description
Full analysis set
Arm/Group Title Crystalens AO ReSTOR Tecnis Multifocal IOL
Arm/Group Description Eligible subjects underwent small incision cataract surgery and were implanted with the Crystalens AO bilaterally. Crystalens AO : Crystalens AO surgically implanted bilaterally. Study observation up to 180 days. Eligible subjects underwent small incision cataract surgery and were implanted with the ReSTOR IOL bilaterally. ReSTOR AOL : ReSTOR surgically implanted bilaterally. Study observation up to 180 days. Eligible subjects underwent small incision cataract surgery and were implanted with the Tecnis Multifocal IOL bilaterally. Tecnis Multifocal IOL : Tecnis surgically implanted bilaterally. Study observation up to 180 days.
Measure Participants 17 15 8
Measure eyes 33 30 15
Mean (Standard Deviation) [log contrast sensitivity units]
1.229
(0.262)
1.218
(0.238)
1.217
(0.275)
9. Primary Outcome
Title Mesopic Monocular Contrast Sensitivity Without Glare 18 Cycles/Degree
Description Logarithm of the mesopic (low light) contrast sensitivity (ability to detect detail with subtle gradations of grayness between test target and background) without glare at five spatial frequencies (number of light and dark bars per cycle). A higher mean indicates improved contrast sensitivity
Time Frame Postoperative visit 4 ( 4-6 months)

Outcome Measure Data

Analysis Population Description
Full analysis set
Arm/Group Title Crystalens AO ReSTOR Tecnis Multifocal IOL
Arm/Group Description Eligible subjects underwent small incision cataract surgery and were implanted with the Crystalens AO bilaterally. Crystalens AO : Crystalens AO surgically implanted bilaterally. Study observation up to 180 days. Eligible subjects underwent small incision cataract surgery and wer implanted with the ReSTOR IOL bilaterally. ReSTOR AOL : ReSTOR surgically implanted bilaterally. Study observation up to 180 days. Eligible subjects underwent small incision cataract surgery and were implanted with the Tecnis Multifocal IOL bilaterally. Tecnis Multifocal IOL : Tecnis surgically implanted bilaterally. Study observation up to 180 days.
Measure Participants 9 6 3
Measure eyes 17 11 6
Mean (Standard Deviation) [log contrast sensitivity units]
0.998
(0.297)
0.789
(0.219)
0.896
(0.275)
10. Secondary Outcome
Title Binocular Mesopic Contrast Sensitivity Without Glare 1.5 & 3 Cycles/Degree
Description Logarithm of the mesopic (low light) contrast sensitivity (ability to detect detail with subtle gradations of grayness between test target and background) without glare at five spatial frequencies (number of light and dark bars per cycle). A higher mean indicates improved contrast sensitivity
Time Frame Visit 3 (2-3 months)

Outcome Measure Data

Analysis Population Description
Full set analysis
Arm/Group Title Crystalens AO ReSTOR Tecnis Multifocal IOL
Arm/Group Description Eligible subjects underwent small incision cataract surgery and were implanted with the Crystalens AO bilaterally. Crystalens AO : Crystalens AO surgically implanted bilaterally. Study observation up to 180 days. Eligible subjects underwent small incision cataract surgery and were implanted with the ReSTOR IOL bilaterally. ReSTOR AOL : ReSTOR surgically implanted bilaterally. Study observation up to 180 days. Eligible subjects underwent small incision cataract surgery and were implanted with the Tecnis Multifocal IOL bilaterally. Tecnis Multifocal IOL : Tecnis surgically implanted bilaterally. Study observation up to 180 days.
Measure Participants 25 25 20
1.5 cycles/degree
1.688
(0.221)
1.749
(0.201)
1.537
(0.129)
3 cycles/degree
1.775
(0.252)
1.797
(0.213)
1.667
(0.168)
11. Secondary Outcome
Title Binocular Mesopic Contrast Sensitivity Without Glare 6 Cycles/Degree
Description Logarithm of the mesopic (low light) contrast sensitivity (ability to detect detail with subtle gradations of grayness between test target and background) without glare at five spatial frequencies (number of light and dark bars per cycle). A higher mean indicates improved contrast sensitivity
Time Frame Visit 3 (2-3 months)

Outcome Measure Data

Analysis Population Description
Full analysis set
Arm/Group Title Crystalens AO ReSTOR Tecnis Multifocal IOL
Arm/Group Description Eligible subjects underwent small incision cataract surgery and were implanted with the Crystalens AO bilaterally. Crystalens AO : Crystalens AO surgically implanted bilaterally. Study observation up to 180 days. Eligible subjects underwent small incision cataract surgery and were implanted with the ReSTOR IOL bilaterally. ReSTOR AOL : ReSTOR surgically implanted bilaterally. Study observation up to 180 days. Eligible subjects underwent small incision cataract surgery and were implanted with the Tecnis Multifocal IOL bilaterally. Tecnis Multifocal IOL : Tecnis surgically implanted bilaterally. Study observation up to 180 days.
Measure Participants 25 24 20
Mean (Standard Deviation) [log contrast sensitivity units]
1.731
(0.213)
1.677
(0.257)
1.593
(0.225)
12. Secondary Outcome
Title Binocular Mesopic Contrast Sensitivity Without Glare 12 Cycles/Degree
Description Logarithm of the mesopic (low light) contrast sensitivity (ability to detect detail with subtle gradations of grayness between test target and background) without glare at five spatial frequencies (number of light and dark bars per cycle). A higher mean indicates improved contrast sensitivity
Time Frame Visit 3 (2-3 months)

Outcome Measure Data

Analysis Population Description
Full analysis set
Arm/Group Title Crystalens AO ReSTOR Tecnis Multifocal IOL
Arm/Group Description Eligible subjects underwent small incision cataract surgery and were implanted with the Crystalens AO bilaterally. Crystalens AO : Crystalens AO surgically implanted bilaterally. Study observation up to 180 days. Eligible subjects underwent small incision cataract surgery and were implanted with the ReSTOR IOL bilaterally. ReSTOR AOL : ReSTOR surgically implanted bilaterally. Study observation up to 180 days. Eligible subjects underwent small incision cataract surgery and were implanted with the Tecnis Multifocal IOL bilaterally. Tecnis Multifocal IOL : Tecnis surgically implanted bilaterally. Study observation up to 180 days.
Measure Participants 21 15 8
Mean (Standard Deviation) [log contrast sensitivity units]
1.189
(0.170)
1.362
(0.323)
1.153
(0.228)
13. Secondary Outcome
Title Binocular Mesopic Contrast Sensitivity Without Glare 18 Cycles/Degree
Description Logarithm of the mesopic (low light) contrast sensitivity (ability to detect detail with subtle gradations of grayness between test target and background) without glare at five spatial frequencies (number of light and dark bars per cycle). A higher mean indicates improved contrast sensitivity
Time Frame Visit 3 (2-3 months)

Outcome Measure Data

Analysis Population Description
Full analysis set
Arm/Group Title Crystalens AO ReSTOR Tecnis Multifocal IOL
Arm/Group Description Eligible subjects underwent small incision cataract surgery and were implanted with the Crystalens AO bilaterally. Crystalens AO : Crystalens AO surgically implanted bilaterally. Study observation up to 180 days. Eligible subjects underwent small incision cataract surgery and were implanted with the ReSTOR IOL bilaterally. ReSTOR AOL : ReSTOR surgically implanted bilaterally. Study observation up to 180 days. Eligible subjects underwent small incision cataract surgery and were implanted with the Tecnis Multifocal IOL bilaterally. Tecnis Multifocal IOL : Tecnis surgically implanted bilaterally. Study observation up to 180 days.
Measure Participants 7 10 3
Mean (Standard Deviation) [log contrast sensitivity units]
0.965
(0.258)
0.994
(0.359)
0.861
(0.241)
14. Secondary Outcome
Title Binocular Mesopic Contrast Sensitivity Without Glare 1.5, 3, 6 Cycles/Degree
Description Logarithm of the mesopic (low light) contrast sensitivity (ability to detect detail with subtle gradations of grayness between test target and background) without glare at five spatial frequencies (number of light and dark bars per cycle). A higher mean indicates improved contrast sensitivity
Time Frame Visit 4 (4-6 months)

Outcome Measure Data

Analysis Population Description
Full analysis set
Arm/Group Title Crystalens AO ReSTOR Tecnis Multifocal IOL
Arm/Group Description Eligible subjects underwent small incision cataract surgery and were implanted with the Crystalens AO bilaterally. Crystalens AO : Crystalens AO surgically implanted bilaterally. Study observation up to 180 days. Eligible subjects underwent small incision cataract surgery and were implanted with the ReSTOR IOL bilaterally. ReSTOR AOL : ReSTOR surgically implanted bilaterally. Study observation up to 180 days. Eligible subjects underwent small incision cataract surgery and were implanted with the Tecnis Multifocal IOL bilaterally. Tecnis Multifocal IOL : Tecnis surgically implanted bilaterally. Study observation up to 180 days.
Measure Participants 26 25 22
1.5 cycles/degree
1.712
(0.212)
1.743
(0.218)
1.537
(0.147)
3 cycles/degree
1.785
(0.223)
1.768
(0.243)
1.594
(0.135)
6 cycles/degree
1.710
(0.234)
1.682
(0.268)
1.595
(0.265)
15. Secondary Outcome
Title Binocular Mesopic Contrast Sensitivity Without Glare 12 Cycles/Degree
Description Logarithm of the mesopic (low light) contrast sensitivity (ability to detect detail with subtle gradations of grayness between test target and background) without glare at five spatial frequencies (number of light and dark bars per cycle). A higher mean indicates improved contrast sensitivity
Time Frame Visit 4 (4-6 months)

Outcome Measure Data

Analysis Population Description
Full analysis set
Arm/Group Title Crystalens AO ReSTOR Tecnis Multifocal IOL
Arm/Group Description Eligible subjects underwent small incision cataract surgery and were implanted with the Crystalens AO bilaterally. Crystalens AO : Crystalens AO surgically implanted bilaterally. Study observation up to 180 days. Eligible subjects underwent small incision cataract surgery and were implanted with the ReSTOR IOL bilaterally. ReSTOR AOL : ReSTOR surgically implanted bilaterally. Study observation up to 180 days. Eligible subjects underwent small incision cataract surgery and were implanted with the Tecnis Multifocal IOL bilaterally. Tecnis Multifocal IOL : Tecnis surgically implanted bilaterally. Study observation up to 180 days.
Measure Participants 18 17 9
Mean (Standard Deviation) [log contrast sensitivity units]
1.261
(0.291)
1.273
(0.269)
1.235
(0.245)
16. Secondary Outcome
Title Binocular Mesopic Contrast Sensitivity Without Glare 18 Cycles/Degree
Description Logarithm of the mesopic (low light) contrast sensitivity (ability to detect detail with subtle gradations of grayness between test target and background) without glare at five spatial frequencies (number of light and dark bars per cycle). A higher mean indicates improved contrast sensitivity
Time Frame Visit 4 (4-6 months)

Outcome Measure Data

Analysis Population Description
Full analysis set
Arm/Group Title Crystalens AO ReSTOR Tecnis Multifocal IOL
Arm/Group Description Eligible subjects underwent small incision cataract surgery and were implanted with the Crystalens AO bilaterally. Crystalens AO : Crystalens AO surgically implanted bilaterally. Study observation up to 180 days. Eligible subjects underwent small incision cataract surgery and were implanted with the ReSTOR IOL bilaterally. ReSTOR AOL : ReSTOR surgically implanted bilaterally. Study observation up to 180 days. Eligible subjects underwent small incision cataract surgery and were implanted with the Tecnis Multifocal IOL bilaterally. Tecnis Multifocal IOL : Tecnis surgically implanted bilaterally. Study observation up to 180 days.
Measure Participants 10 10 5
Mean (Standard Deviation) [log contrast sensitivity units]
1.160
(0.356)
1.008
(0.386)
0.885
(0.287)
17. Secondary Outcome
Title Mesopic Monocular Contrast Sensitivity With Glare 1.5 Cycles/Degree
Description Logarithm of the mesopic (low light) contrast sensitivity (ability to detect detail with subtle gradations of grayness between test target and background) with glare at five spatial frequencies (number of light and dark bars per cycle). A higher mean indicates improved contrast sensitivity
Time Frame Visit 3 (2-3 months)

Outcome Measure Data

Analysis Population Description
Full analysis set
Arm/Group Title Crystalens AO ReSTOR Tecnis Multifocal IOL
Arm/Group Description Eligible subjects underwent small incision cataract surgery and were implanted with the Crystalens AO bilaterally. Crystalens AO : Crystalens AO surgically implanted bilaterally. Study observation up to 180 days. Eligible subjects underwent small incision cataract surgery and were implanted with the ReSTOR IOL bilaterally. ReSTOR AOL : ReSTOR surgically implanted bilaterally. Study observation up to 180 days. Eligible subjects underwent small incision cataract surgery and were implanted with the Tecnis Multifocal IOL bilaterally. Tecnis Multifocal IOL : Tecnis surgically implanted bilaterally. Study observation up to 180 days.
Measure Participants 25 25 21
Measure eyes 50 49 42
Mean (Standard Deviation) [log contrast sensitivity units]
1.329
(0.172)
1.389
(0.219)
1.233
(0.182)
18. Secondary Outcome
Title Mesopic Monocular Contrast Sensitivity With Glare 3 Cycles/Degree
Description Logarithm of the mesopic (low light) contrast sensitivity (ability to detect detail with subtle gradations of grayness between test target and background) with glare at five spatial frequencies (number of light and dark bars per cycle). A higher mean indicates improved contrast sensitivity
Time Frame Visit 3 (2-3 months)

Outcome Measure Data

Analysis Population Description
Full analysis set
Arm/Group Title Crystalens AO ReSTOR Tecnis Multifocal IOL
Arm/Group Description Eligible subjects underwent small incision cataract surgery and were implanted with the Crystalens AO bilaterally. Crystalens AO : Crystalens AO surgically implanted bilaterally. Study observation up to 180 days. Eligible subjects underwent small incision cataract surgery and were implanted with the ReSTOR IOL bilaterally. ReSTOR AOL : ReSTOR surgically implanted bilaterally. Study observation up to 180 days. Eligible subjects underwent small incision cataract surgery and were implanted with the Tecnis Multifocal IOL bilaterally. Tecnis Multifocal IOL : Tecnis surgically implanted bilaterally. Study observation up to 180 days.
Measure Participants 25 24 20
Measure eyes 50 48 39
Mean (Standard Deviation) [log contrast sensitivity units]
1.527
(0.190)
1.518
(0.267)
1.388
(0.245)
19. Secondary Outcome
Title Mesopic Monocular Contrast Sensitivity With Glare 6 Cycles/Degree
Description Logarithm of the mesopic (low light) contrast sensitivity (ability to detect detail with subtle gradations of grayness between test target and background) with glare at five spatial frequencies (number of light and dark bars per cycle). A higher mean indicates improved contrast sensitivity
Time Frame Visit 3 (2-3 months)

Outcome Measure Data

Analysis Population Description
Full analysis set
Arm/Group Title Crystalens AO ReSTOR Tecnis Multifocal IOL
Arm/Group Description Eligible subjects underwent small incision cataract surgery and were implanted with the Crystalens AO bilaterally. Crystalens AO : Crystalens AO surgically implanted bilaterally. Study observation up to 180 days. Eligible subjects underwent small incision cataract surgery and were implanted with the ReSTOR IOL bilaterally. ReSTOR AOL : ReSTOR surgically implanted bilaterally. Study observation up to 180 days. Eligible subjects underwent small incision cataract surgery and were implanted with the Tecnis Multifocal IOL bilaterally. Tecnis Multifocal IOL : Tecnis surgically implanted bilaterally. Study observation up to 180 days.
Measure Participants 25 19 13
Measure eyes 49 38 27
Mean (Standard Deviation) [log contrast sensitivity units]
1.514
(0.217)
1.504
(0.313)
1.397
(0.265)
20. Secondary Outcome
Title Mesopic Monocular Contrast Sensitivity With Glare 12 Cycles/Degree
Description Logarithm of the mesopic (low light) contrast sensitivity (ability to detect detail with subtle gradations of grayness between test target and background) with glare at five spatial frequencies (number of light and dark bars per cycle). A higher mean indicates improved contrast sensitivity
Time Frame Visit 3 (2-3 months)

Outcome Measure Data

Analysis Population Description
Full analysis set
Arm/Group Title Crystalens AO ReSTOR Tecnis Multifocal IOL
Arm/Group Description Eligible subjects underwent small incision cataract surgery and were implanted with the Crystalens AO bilaterally. Crystalens AO : Crystalens AO surgically implanted bilaterally. Study observation up to 180 days. Eligible subjects underwent small incision cataract surgery and were implanted with the ReSTOR IOL bilaterally. ReSTOR AOL : ReSTOR surgically implanted bilaterally. Study observation up to 180 days. Eligible subjects underwent small incision cataract surgery and were implanted with the Tecnis Multifocal IOL bilaterally. Tecnis Multifocal IOL : Tecnis surgically implanted bilaterally. Study observation up to 180 days.
Measure Participants 14 10 5
Measure eyes 27 20 10
Mean (Standard Deviation) [log contrast sensitivity units]
1.118
(0.225)
1.192
(0.235)
1.059
(0.208)
21. Secondary Outcome
Title Mesopic Monocular Contrast Sensitivity With Glare 18 Cycles/Degree
Description Logarithm of the mesopic (low light) contrast sensitivity (ability to detect detail with subtle gradations of grayness between test target and background) with glare at five spatial frequencies (number of light and dark bars per cycle). A higher mean indicates improved contrast sensitivity
Time Frame Visit 3 (2-3 months)

Outcome Measure Data

Analysis Population Description
Full analysis set
Arm/Group Title Crystalens AO ReSTOR Tecnis Multifocal IOL
Arm/Group Description Eligible subjects underwent small incision cataract surgery and were implanted with the Crystalens AO bilaterally. Crystalens AO : Crystalens AO surgically implanted bilaterally. Study observation up to 180 days. Eligible subjects underwent small incision cataract surgery and were implanted with the ReSTOR IOL bilaterally. ReSTOR AOL : ReSTOR surgically implanted bilaterally. Study observation up to 180 days. Eligible subjects underwent small incision cataract surgery and were implanted with the Tecnis Multifocal IOL bilaterally. Tecnis Multifocal IOL : Tecnis surgically implanted bilaterally. Study observation up to 180 days.
Measure Participants 6 4 1
Measure eyes 11 8 1
Mean (Standard Deviation) [log contrast sensitivity units]
0.883
(0.199)
0.989
(0.336)
0.903
(0)
22. Secondary Outcome
Title Mesopic Monocular Contrast Sensitivity With Glare 1.5 Cycles/Degree
Description Logarithm of the mesopic (low light) contrast sensitivity (ability to detect detail with subtle gradations of grayness between test target and background) with glare at five spatial frequencies (number of light and dark bars per cycle). A higher mean indicates improved contrast sensitivity
Time Frame Visit 4 (4-6 months)

Outcome Measure Data

Analysis Population Description
Full analysis set
Arm/Group Title Crystalens AO ReSTOR Tecnis Multifocal IOL
Arm/Group Description Eligible subjects underwent small incision cataract surgery and were implanted with the Crystalens AO bilaterally. Crystalens AO : Crystalens AO surgically implanted bilaterally. Study observation up to 180 days. Eligible subjects underwent small incision cataract surgery and were implanted with the ReSTOR IOL bilaterally. ReSTOR AOL : ReSTOR surgically implanted bilaterally. Study observation up to 180 days. Eligible subjects underwent small incision cataract surgery and were implanted with the Tecnis Multifocal IOL bilaterally. Tecnis Multifocal IOL : Tecnis surgically implanted bilaterally. Study observation up to 180 days.
Measure Participants 25 25 21
Measure eyes 49 49 42
Mean (Standard Deviation) [log contrast sensitivity units]
1.343
(0.254)
1.367
(0.229)
1.199
(0.145)
23. Secondary Outcome
Title Mesopic Monocular Contrast Sensitivity With Glare 3 Cycles/Degree
Description Logarithm of the mesopic (low light) contrast sensitivity (ability to detect detail with subtle gradations of grayness between test target and background) with glare at five spatial frequencies (number of light and dark bars per cycle). A higher mean indicates improved contrast sensitivity
Time Frame Visit 4 (4-6 months)

Outcome Measure Data

Analysis Population Description
Full analysis set
Arm/Group Title Crystalens AO ReSTOR Tecnis Multifocal IOL
Arm/Group Description Eligible subjects underwent small incision cataract surgery and were implanted with the Crystalens AO bilaterally. Crystalens AO : Crystalens AO surgically implanted bilaterally. Study observation up to 180 days. Eligible subjects underwent small incision cataract surgery and were implanted with the ReSTOR IOL bilaterally. ReSTOR AOL : ReSTOR surgically implanted bilaterally. Study observation up to 180 days. Eligible subjects underwent small incision cataract surgery and were implanted with the Tecnis Multifocal IOL bilaterally. Tecnis Multifocal IOL : Tecnis surgically implanted bilaterally. Study observation up to 180 days.
Measure Participants 25 25 21
Measure eyes 49 49 41
Mean (Standard Deviation) [log contrast sensitivity units]
1.536
(0.247)
1.462
(0.212)
1.367
(0.196)
24. Secondary Outcome
Title Mesopic Monocular Contrast Sensitivity With Glare 6 Cycles/Degree
Description Logarithm of the mesopic (low light) contrast sensitivity (ability to detect detail with subtle gradations of grayness between test target and background) with glare at five spatial frequencies (number of light and dark bars per cycle). A higher mean indicates improved contrast sensitivity
Time Frame Visit 4 (4-6 months)

Outcome Measure Data

Analysis Population Description
Full analysis set
Arm/Group Title Crystalens AO ReSTOR Tecnis Multifocal IOL
Arm/Group Description Eligible subjects underwent small incision cataract surgery and were implanted with the Crystalens AO bilaterally. Crystalens AO : Crystalens AO surgically implanted bilaterally. Study observation up to 180 days. Eligible subjects underwent small incision cataract surgery and were implanted with the ReSTOR IOL bilaterally. ReSTOR AOL : ReSTOR surgically implanted bilaterally. Study observation up to 180 days. Eligible subjects underwent small incision cataract surgery and were implanted with the Tecnis Multifocal IOL bilaterally. Tecnis Multifocal IOL : Tecnis surgically implanted bilaterally. Study observation up to 180 days.
Measure Participants 23 20 14
Measure eyes 46 39 27
Mean (Standard Deviation) [log contrast sensitivity units]
1.535
(0.274)
1.475
(0.276)
1.413
(0.265)
25. Secondary Outcome
Title Mesopic Monocular Contrast Sensitivity With Glare 12 Cycles/Degree
Description Logarithm of the mesopic (low light) contrast sensitivity (ability to detect detail with subtle gradations of grayness between test target and background) with glare at five spatial frequencies (number of light and dark bars per cycle). A higher mean indicates improved contrast sensitivity
Time Frame Visit 4 (4-6 months)

Outcome Measure Data

Analysis Population Description
Full analysis set
Arm/Group Title Crystalens AO ReSTOR Tecnis Multifocal IOL
Arm/Group Description Eligible subjects underwent small incision cataract surgery and were implanted with the Crystalens AO bilaterally. Crystalens AO : Crystalens AO surgically implanted bilaterally. Study observation up to 180 days. Eligible subjects underwent small incision cataract surgery and were implanted with the ReSTOR IOL bilaterally. ReSTOR AOL : ReSTOR surgically implanted bilaterally. Study observation up to 180 days. Eligible subjects underwent small incision cataract surgery and were implanted with the Tecnis Multifocal IOL bilaterally. Tecnis Multifocal IOL : Tecnis surgically implanted bilaterally. Study observation up to 180 days.
Measure Participants 9 7 4
Measure eyes 18 14 7
Mean (Standard Deviation) [log contrast sensitivity units]
1.341
(0.341)
1.272
(0.358)
1.190
(0.327)
26. Secondary Outcome
Title Mesopic Monocular Contrast Sensitivity With Glare 18 Cycles/Degree
Description Logarithm of the mesopic (low light) contrast sensitivity (ability to detect detail with subtle gradations of grayness between test target and background) with glare at five spatial frequencies (number of light and dark bars per cycle). A higher mean indicates improved contrast sensitivity
Time Frame Visit 4 (4-6 months)

Outcome Measure Data

Analysis Population Description
Full analysis set
Arm/Group Title Crystalens AO ReSTOR Tecnis Multifocal IOL
Arm/Group Description Eligible subjects underwent small incision cataract surgery and were implanted with the Crystalens AO bilaterally. Crystalens AO : Crystalens AO surgically implanted bilaterally. Study observation up to 180 days. Eligible subjects underwent small incision cataract surgery and were implanted with the ReSTOR IOL bilaterally. ReSTOR AOL : ReSTOR surgically implanted bilaterally. Study observation up to 180 days. Eligible subjects underwent small incision cataract surgery and were implanted with the Tecnis Multifocal IOL bilaterally. Tecnis Multifocal IOL : Tecnis surgically implanted bilaterally. Study observation up to 180 days.
Measure Participants 7 3 3
Measure eyes 13 5 5
Mean (Standard Deviation) [log contrast sensitivity units]
1.139
(0.315)
1.192
(0.334)
0.849
(0.353)
27. Secondary Outcome
Title Mesopic Binocular Contrast Sensitivity With Glare 1.5, 3 Cycles/Degree
Description Logarithm of the mesopic (low light) contrast sensitivity (ability to detect detail with subtle gradations of grayness between test target and background) with glare at five spatial frequencies (number of light and dark bars per cycle). A higher mean indicates improved contrast sensitivity
Time Frame Visit 3 (2-3 months)

Outcome Measure Data

Analysis Population Description
Full analysis set
Arm/Group Title Crystalens AO ReSTOR Tecnis Multifocal IOL
Arm/Group Description Eligible subjects underwent small incision cataract surgery and were implanted with the Crystalens AO bilaterally. Crystalens AO : Crystalens AO surgically implanted bilaterally. Study observation up to 180 days. Eligible subjects underwent small incision cataract surgery and were implanted with the ReSTOR IOL bilaterally. ReSTOR AOL : ReSTOR surgically implanted bilaterally. Study observation up to 180 days. Eligible subjects underwent small incision cataract surgery and were implanted with the Tecnis Multifocal IOL bilaterally. Tecnis Multifocal IOL : Tecnis surgically implanted bilaterally. Study observation up to 180 days.
Measure Participants 24 25 19
1.5 cycles/degree
1.459
(0.239)
1.439
(0.216)
1.316
(0.210)
3 cycles/degree
1.609
(0.189)
1.492
(0.264)
1.405
(0.225)
28. Secondary Outcome
Title Mesopic Binocular Contrast Sensitivity With Glare 6 Cycles/Degree
Description Logarithm of the mesopic (low light) contrast sensitivity (ability to detect detail with subtle gradations of grayness between test target and background) with glare at five spatial frequencies (number of light and dark bars per cycle). A higher mean indicates improved contrast sensitivity
Time Frame Visit 3 (2-3 months)

Outcome Measure Data

Analysis Population Description
Full analysis set
Arm/Group Title Crystalens AO ReSTOR Tecnis Multifocal IOL
Arm/Group Description Eligible subjects underwent small incision cataract surgery and were implanted with the Crystalens AO bilaterally. Crystalens AO : Crystalens AO surgically implanted bilaterally. Study observation up to 180 days. Eligible subjects underwent small incision cataract surgery and were implanted with the ReSTOR IOL bilaterally. ReSTOR AOL : ReSTOR surgically implanted bilaterally. Study observation up to 180 days. Eligible subjects underwent small incision cataract surgery and were implanted with the Tecnis Multifocal IOL bilaterally. Tecnis Multifocal IOL : Tecnis surgically implanted bilaterally. Study observation up to 180 days.
Measure Participants 24 20 15
Mean (Standard Deviation) [log contrast sensitivity units]
1.574
(0.183)
1.496
(0.385)
1.412
(0.261)
29. Secondary Outcome
Title Mesopic Binocular Contrast Sensitivity With Glare 12 Cycles/Degree
Description Logarithm of the mesopic (low light) contrast sensitivity (ability to detect detail with subtle gradations of grayness between test target and background) with glare at five spatial frequencies (number of light and dark bars per cycle). A higher mean indicates improved contrast sensitivity
Time Frame Visit 3 (2-3 months)

Outcome Measure Data

Analysis Population Description
Full analysis set
Arm/Group Title Crystalens AO ReSTOR Tecnis Multifocal IOL
Arm/Group Description Eligible subjects underwent small incision cataract surgery and were implanted with the Crystalens AO bilaterally. Crystalens AO : Crystalens AO surgically implanted bilaterally. Study observation up to 180 days. Eligible subjects underwent small incision cataract surgery and were implanted with the ReSTOR IOL bilaterally. ReSTOR AOL : ReSTOR surgically implanted bilaterally. Study observation up to 180 days. Eligible subjects underwent small incision cataract surgery and were implanted with the Tecnis Multifocal IOL bilaterally. Tecnis Multifocal IOL : Tecnis surgically implanted bilaterally. Study observation up to 180 days.
Measure Participants 13 8 3
Mean (Standard Deviation) [log contrast sensitivity units]
1.199
(0.243)
1.337
(0.273)
1.141
(0.222)
30. Secondary Outcome
Title Mesopic Binocular Contrast Sensitivity With Glare 18 Cycles/Degree
Description Logarithm of the mesopic (low light) contrast sensitivity (ability to detect detail with subtle gradations of grayness between test target and background) with glare at five spatial frequencies (number of light and dark bars per cycle). A higher mean indicates improved contrast sensitivity
Time Frame Visit 3 (2-3 months)

Outcome Measure Data

Analysis Population Description
Full analysis set
Arm/Group Title Crystalens AO ReSTOR Tecnis Multifocal IOL
Arm/Group Description Eligible subjects underwent small incision cataract surgery and were implanted with the Crystalens AO bilaterally. Crystalens AO : Crystalens AO surgically implanted bilaterally. Study observation up to 180 days. Eligible subjects underwent small incision cataract surgery and were implanted with the ReSTOR IOL bilaterally. ReSTOR AOL : ReSTOR surgically implanted bilaterally. Study observation up to 180 days. Eligible subjects underwent small incision cataract surgery and were implanted with the Tecnis Multifocal IOL bilaterally. Tecnis Multifocal IOL : Tecnis surgically implanted bilaterally. Study observation up to 180 days.
Measure Participants 5 5 2
Mean (Standard Deviation) [log contrast sensitivity units]
0.980
(0.295)
1.009
(0.096)
0.690
(0.125)
31. Secondary Outcome
Title Mesopic Binocular Contrast Sensitivity With Glare 1.5, 3 Cycles/Degree
Description Logarithm of the mesopic (low light) contrast sensitivity (ability to detect detail with subtle gradations of grayness between test target and background) with glare at five spatial frequencies (number of light and dark bars per cycle). A higher mean indicates improved contrast sensitivity
Time Frame Visit 4 (4-6 months)

Outcome Measure Data

Analysis Population Description
Full analysis set
Arm/Group Title Crystalens AO ReSTOR Tecnis Multifocal IOL
Arm/Group Description Eligible subjects underwent small incision cataract surgery and were implanted with the Crystalens AO bilaterally. Crystalens AO : Crystalens AO surgically implanted bilaterally. Study observation up to 180 days. Eligible subjects underwent small incision cataract surgery and were implanted with the ReSTOR IOL bilaterally. ReSTOR AOL : ReSTOR surgically implanted bilaterally. Study observation up to 180 days. Eligible subjects underwent small incision cataract surgery and were implanted with the Tecnis Multifocal IOL bilaterally. Tecnis Multifocal IOL : Tecnis surgically implanted bilaterally. Study observation up to 180 days.
Measure Participants 25 25 21
1.5 cycles/degree
1.392
(0.222)
1.404
(0.238)
1.344
(0.151)
3 cycles/degree
1.573
(0.268)
1.493
(0.304)
1.410
(0.223)
32. Secondary Outcome
Title Mesopic Binocular Contrast Sensitivity With Glare 6 Cycles/Degree
Description Logarithm of the mesopic (low light) contrast sensitivity (ability to detect detail with subtle gradations of grayness between test target and background) with glare at five spatial frequencies (number of light and dark bars per cycle). A higher mean indicates improved contrast sensitivity
Time Frame Visit 4 (4-6 months)

Outcome Measure Data

Analysis Population Description
Full analysis set
Arm/Group Title Crystalens AO ReSTOR Tecnis Multifocal IOL
Arm/Group Description Eligible subjects underwent small incision cataract surgery and were implanted with the Crystalens AO bilaterally. Crystalens AO : Crystalens AO surgically implanted bilaterally. Study observation up to 180 days. Eligible subjects underwent small incision cataract surgery and were implanted with the ReSTOR IOL bilaterally. ReSTOR AOL : ReSTOR surgically implanted bilaterally. Study observation up to 180 days. Eligible subjects underwent small incision cataract surgery and were implanted with the Tecnis Multifocal IOL bilaterally. Tecnis Multifocal IOL : Tecnis surgically implanted bilaterally. Study observation up to 180 days.
Measure Participants 25 20 16
Mean (Standard Deviation) [log contrast sensitivity units]
1.519
(0.296)
1.515
(0.330)
1.448
(0.271)
33. Secondary Outcome
Title Mesopic Binocular Contrast Sensitivity With Glare 12 Cycles/Degree
Description Logarithm of the mesopic (low light) contrast sensitivity (ability to detect detail with subtle gradations of grayness between test target and background) with glare at five spatial frequencies (number of light and dark bars per cycle). A higher mean indicates improved contrast sensitivity
Time Frame Visit 4 (4-6 months)

Outcome Measure Data

Analysis Population Description
Full analysis set
Arm/Group Title Crystalens AO ReSTOR Tecnis Multifocal IOL
Arm/Group Description Eligible subjects underwent small incision cataract surgery and were implanted with the Crystalens AO bilaterally. Crystalens AO : Crystalens AO surgically implanted bilaterally. Study observation up to 180 days. Eligible subjects underwent small incision cataract surgery and were implanted with the ReSTOR IOL bilaterally. ReSTOR AOL : ReSTOR surgically implanted bilaterally. Study observation up to 180 days. Eligible subjects underwent small incision cataract surgery and were implanted with the Tecnis Multifocal IOL bilaterally. Tecnis Multifocal IOL : Tecnis surgically implanted bilaterally. Study observation up to 180 days.
Measure Participants 9 8 2
Mean (Standard Deviation) [log contrast sensitivity units]
1.321
(0.331)
1.319
(0.450)
1.337
(0.419)
34. Secondary Outcome
Title Mesopic Binocular Contrast Sensitivity With Glare 18 Cycles/Degree
Description Logarithm of the mesopic (low light) contrast sensitivity (ability to detect detail with subtle gradations of grayness between test target and background) with glare at five spatial frequencies (number of light and dark bars per cycle). A higher mean indicates improved contrast sensitivity
Time Frame Visit 4 (4-6 months)

Outcome Measure Data

Analysis Population Description
Full analysis set
Arm/Group Title Crystalens AO ReSTOR Tecnis Multifocal IOL
Arm/Group Description Eligible subjects underwent small incision cataract surgery and were implanted with the Crystalens AO bilaterally. Crystalens AO : Crystalens AO surgically implanted bilaterally. Study observation up to 180 days. Eligible subjects underwent small incision cataract surgery and were implanted with the ReSTOR IOL bilaterally. ReSTOR AOL : ReSTOR surgically implanted bilaterally. Study observation up to 180 days. Eligible subjects underwent small incision cataract surgery and were implanted with the Tecnis Multifocal IOL bilaterally. Tecnis Multifocal IOL : Tecnis surgically implanted bilaterally. Study observation up to 180 days.
Measure Participants 6 5 2
Mean (Standard Deviation) [log contrast sensitivity units]
1.175
(0.258)
1.101
(0.439)
1.060
(0.648)
35. Secondary Outcome
Title Optical Scatter
Description Objective scatter index (OSI) was assessed using the Optical Quality Analysis System(OQAS) and summarized as a continuous variable. For this assessment, an OSI score of 1 or less represents good quality vision, 1-2 indicates some degradation but otherwise normal vision, 2-3 significant light scatter possibly requiring treatment, and scores over 4 severely compromised vision requiring intervention.
Time Frame Visit 3 (2-3 months)

Outcome Measure Data

Analysis Population Description
Full Analysis Set
Arm/Group Title Crystalens AO ReSTOR Tecnis Multifocal IOL
Arm/Group Description Eligible subjects underwent small incision cataract surgery and were implanted with the Crystalens AO bilaterally. Crystalens AO : Crystalens AO surgically implanted bilaterally. Study observation up to 180 days. Eligible subjects underwent small incision cataract surgery and were implanted with the ReSTOR IOL bilaterally. ReSTOR AOL : ReSTOR surgically implanted bilaterally. Study observation up to 180 days. Eligible subjects underwent small incision cataract surgery and were implanted with the Tecnis Multifocal IOL bilaterally. Tecnis Multifocal IOL : Tecnis surgically implanted bilaterally. Study observation up to 180 days.
Measure Participants 25 25 23
Measure eyes 50 50 45
Mean (Standard Deviation) [units on a scale]
1.1280
(0.7661)
1.8080
(0.8685)
1.9179
(0.9751)
36. Secondary Outcome
Title Optical Scatter
Description Objective scatter index (OSI) was assessed using the Optical Quality Analysis System(OQAS) and summarized as a continuous variable. For this assessment, an OSI score of 1 or less represents good quality vision, 1-2 indicates some degradation but otherwise normal vision, 2-3 significant light scatter possibly requiring treatment, and scores over 4 severely compromised vision requiring intervention.
Time Frame Visit 4 (4-6 months)

Outcome Measure Data

Analysis Population Description
[Not Specified]
Arm/Group Title Crystalens AO ReSTOR Tecnis Multifocal IOL
Arm/Group Description Eligible subjects underwent small incision cataract surgery and were implanted with the Crystalens AO bilaterally. Crystalens AO : Crystalens AO surgically implanted bilaterally. Study observation up to 180 days. Eligible subjects underwent small incision cataract surgery and were implanted with the ReSTOR IOL bilaterally. ReSTOR AOL : ReSTOR surgically implanted bilaterally. Study observation up to 180 days. Eligible subjects underwent small incision cataract surgery and were implanted with the Tecnis Multifocal IOL bilaterally. Tecnis Multifocal IOL : Tecnis surgically implanted bilaterally. Study observation up to 180 days.
Measure Participants 26 25 22
Measure eyes 52 50 44
Mean (Standard Deviation) [units on a scale]
1.1308
(0.7337)
1.9760
(1.1630)
1.8318
(0.9840)
37. Secondary Outcome
Title Monocular Halo and Starburst
Description Halo and starburst (both monocular and binocular) were measured using a glarometer on integer scales of 1-5, where the smaller the number the better the outcome.
Time Frame Visit 3 (2-3 months)

Outcome Measure Data

Analysis Population Description
Full Analysis Set
Arm/Group Title Crystalens AO ReSTOR Tecnis Multifocal IOL
Arm/Group Description Eligible subjects underwent small incision cataract surgery and were implanted with the Crystalens AO bilaterally. Crystalens AO : Crystalens AO surgically implanted bilaterally. Study observation up to 180 days. Eligible subjects underwent small incision cataract surgery and were implanted with the ReSTOR IOL bilaterally. ReSTOR AOL : ReSTOR surgically implanted bilaterally. Study observation up to 180 days. Eligible subjects underwent small incision cataract surgery and were implanted with the Tecnis Multifocal IOL bilaterally. Tecnis Multifocal IOL : Tecnis surgically implanted bilaterally. Study observation up to 180 days.
Measure Participants 26 25 23
Measure eyes 52 50 45
Halo
1.2
(0.9)
1.3
(0.8)
1.8
(0.9)
Starburst
4.5
(1.1)
4.7
(1.0)
4.5
(1.2)
38. Secondary Outcome
Title Monocular Halo and Starburst
Description Halo and starburst (both monocular and binocular) were measured using a glarometer on integer scales of 1-5, where the smaller the number the better the outcome.
Time Frame Visit 4 (4-6 months)

Outcome Measure Data

Analysis Population Description
Full Analysis Set
Arm/Group Title Crystalens AO ReSTOR Tecnis Multifocal IOL
Arm/Group Description Eligible subjects underwent small incision cataract surgery and were implanted with the Crystalens AO bilaterally. Crystalens AO : Crystalens AO surgically implanted bilaterally. Study observation up to 180 days. Eligible subjects underwent small incision cataract surgery and were implanted with the ReSTOR IOL bilaterally. ReSTOR AOL : ReSTOR surgically implanted bilaterally. Study observation up to 180 days. Eligible subjects underwent small incision cataract surgery and were implanted with the Tecnis Multifocal IOL bilaterally. Tecnis Multifocal IOL : Tecnis surgically implanted bilaterally. Study observation up to 180 days.
Measure Participants 26 25 22
Measure eyes 52 50 44
Halo
1.2
(0.6)
1.5
(0.8)
1.8
(0.7)
Starburst
4.6
(1.0)
4.7
(1.0)
4.5
(1.2)
39. Secondary Outcome
Title Binocular Halo and Starburst
Description Halo and starburst (both monocular and binocular) were measured using a glarometer on integer scales of 1-5, where the smaller the number the better the outcome.
Time Frame Visit 3 (2-3 months)

Outcome Measure Data

Analysis Population Description
Full Analysis Set
Arm/Group Title Crystalens AO ReSTOR Tecnis Multifocal IOL
Arm/Group Description Eligible subjects underwent small incision cataract surgery and were implanted with the Crystalens AO bilaterally. Crystalens AO : Crystalens AO surgically implanted bilaterally. Study observation up to 180 days. Eligible subjects underwent small incision cataract surgery and were implanted with the ReSTOR IOL bilaterally. ReSTOR AOL : ReSTOR surgically implanted bilaterally. Study observation up to 180 days. Eligible subjects underwent small incision cataract surgery and were implanted with the Tecnis Multifocal IOL bilaterally. Tecnis Multifocal IOL : Tecnis surgically implanted bilaterally. Study observation up to 180 days.
Measure Participants 26 25 22
Halo
1.2
(1.1)
1.4
(0.8)
2.0
(1.0)
Starburst
4.6
(1.1)
4.7
(1.0)
4.6
(0.9)
40. Secondary Outcome
Title Binocular Halo and Starburst
Description Halo and starburst (both monocular and binocular) were measured using a glarometer on integer scales of 1-5, where the smaller the number the better the outcome.
Time Frame Visit 4 (4-6 months)

Outcome Measure Data

Analysis Population Description
Full Analysis Set
Arm/Group Title Crystalens AO ReSTOR Tecnis Multifocal IOL
Arm/Group Description Eligible subjects underwent small incision cataract surgery and were implanted with the Crystalens AO bilaterally. Crystalens AO : Crystalens AO surgically implanted bilaterally. Study observation up to 180 days. Eligible subjects underwent small incision cataract surgery and were implanted with the ReSTOR IOL bilaterally. ReSTOR AOL : ReSTOR surgically implanted bilaterally. Study observation up to 180 days. Eligible subjects underwent small incision cataract surgery and were implanted with the Tecnis Multifocal IOL bilaterally. Tecnis Multifocal IOL : Tecnis surgically implanted bilaterally. Study observation up to 180 days.
Measure Participants 26 25 22
Halo
1.3
(0.7)
1.8
(1.2)
2.0
(0.9)
Starburst
4.6
(1.0)
4.9
(0.4)
4.5
(0.9)
41. Secondary Outcome
Title Manifest Refraction
Description Manifest refraction spherical equivalent (MRSE) was calculated as the value of the sphere plus one-half of the value of the cylinder.
Time Frame Visit 3 (2-3 Months)

Outcome Measure Data

Analysis Population Description
Full Analysis Set
Arm/Group Title Crystalens AO ReSTOR Tecnis Multifocal IOL
Arm/Group Description Eligible subjects underwent small incision cataract surgery and were implanted with the Crystalens AO bilaterally. Crystalens AO : Crystalens AO surgically implanted bilaterally. Study observation up to 180 days. Eligible subjects underwent small incision cataract surgery and were implanted with the ReSTOR IOL bilaterally. ReSTOR AOL : ReSTOR surgically implanted bilaterally. Study observation up to 180 days. Eligible subjects underwent small incision cataract surgery and were implanted with the Tecnis Multifocal IOL bilaterally. Tecnis Multifocal IOL : Tecnis surgically implanted bilaterally. Study observation up to 180 days.
Measure Participants 26 25 23
Measure eyes 52 50 45
Mean (Standard Deviation) [Diopters]
-0.507
(0.433)
0.038
(0.344)
-0.114
(0.362)
42. Secondary Outcome
Title Manifest Refraction
Description Manifest refraction spherical equivalent (MRSE) was calculated as the value of the sphere plus one-half of the value of the cylinder.
Time Frame Visit 4 (4-6 Months)

Outcome Measure Data

Analysis Population Description
Full Analysis Set
Arm/Group Title Crystalens AO ReSTOR Tecnis Multifocal IOL
Arm/Group Description Eligible subjects underwent small incision cataract surgery and were implanted with the Crystalens AO bilaterally. Crystalens AO : Crystalens AO surgically implanted bilaterally. Study observation up to 180 days. Eligible subjects underwent small incision cataract surgery and were implanted with the ReSTOR IOL bilaterally. ReSTOR AOL : ReSTOR surgically implanted bilaterally. Study observation up to 180 days. Eligible subjects underwent small incision cataract surgery and were implanted with the Tecnis Multifocal IOL bilaterally. Tecnis Multifocal IOL : Tecnis surgically implanted bilaterally. Study observation up to 180 days.
Measure Participants 26 25 22
Measure eyes 52 50 44
Mean (Standard Deviation) [Diopters]
-0.339
(0.455)
0.145
(0.370)
-0.091
(0.339)
43. Secondary Outcome
Title Uncorrected Distance Visual Acuity
Description High Contrast Uncorrected Distance (UCDVA) measured at 32 inches, Intermediate (UCIVA) at 32 inches, and Near Visual Acuity (UCNVA) at 16 inches
Time Frame Visit 3 (2-3 months) Visit 4 (4-6 months)

Outcome Measure Data

Analysis Population Description
Full Analysis Set
Arm/Group Title Crystalens AO ReSTOR Tecnis Multifocal IOL
Arm/Group Description Eligible subjects underwent small incision cataract surgery and were were implanted with the Crystalens AO bilaterally. Crystalens AO : Crystalens AO surgically implanted bilaterally. Study observation up to 180 days. Eligible subjects underwent small incision cataract surgery and were were implanted with the ReSTOR IOL bilaterally. ReSTOR AOL : ReSTOR surgically implanted bilaterally. Study observation up to 180 days. Eligible subjects underwent small incision cataract surgery and were implanted with the Tecnis Multifocal IOL bilaterally. Tecnis Multifocal IOL : Tecnis surgically implanted bilaterally. Study observation up to 180 days.
Measure Participants 26 25 23
Measure eyes 52 50 46
UCDVA Monocular Visit 3
0.122
(0.171)
0.002
(0.115)
0.072
(0.150)
UCDVA Monocular Visit 4
0.113
(0.173)
0.016
(0.121)
0.060
(0.148)
UCDVA Binocular Visit 3
0.005
(0.082)
-0.054
(0.102)
-0.048
(0.087)
UCDVA Binocular Visit 4
-0.026
(0.110)
-0.061
(0.080)
-0.053
(0.104)
UCIVA Monocular Visit 3
0.055
(0.159)
0.219
(0.150)
0.237
(0.221)
UCIVA Monocular Visit 4
0.066
(0.168)
0.244
(0.158)
0.237
(0.197)
UCIVA Binocular Visit 3
-0.012
(0.130)
0.138
(0.140)
0.126
(0.169)
UCIVA Binocular Visit 4
-0.024
(0.111)
0.169
(0.144)
0.175
(0.146)
UCNVA Monocular Visit 3
0.192
(0.189)
0.005
(0.108)
0.164
(0.149)
UCNVA Monocular Visit 4
0.264
(0.195)
-0.008
(0.120)
0.188
(0.185)
UCNVA Binocular Visit 3
0.082
(0.151)
-0.057
(0.074)
0.041
(0.109)
UCNVA Binocular Visit 4
0.133
(0.148)
-0.061
(0.087)
0.043
(0.130)
44. Secondary Outcome
Title Best-corrected Distance Visual Acuity
Description High Contrast Distance-Corrected Distance,(BCDVA), Intermediate (DCIVA), and Near Visual Acuity (DCNVA)
Time Frame Visit 3 (2-3 months) Visit 4 (4-6 months)

Outcome Measure Data

Analysis Population Description
Full Analysis Set
Arm/Group Title Crystalens AO ReSTOR Tecnis Multifocal IOL
Arm/Group Description Eligible subjects underwent small incision cataract surgery and were implanted with the Crystalens AO bilaterally. Crystalens AO : Crystalens AO surgically implanted bilaterally. Study observation up to 180 days. Eligible subjects underwent small incision cataract surgery and were implanted with the ReSTOR IOL bilaterally. ReSTOR AOL : ReSTOR surgically implanted bilaterally. Study observation up to 180 days. Eligible subjects underwent small incision cataract surgery and were implanted with the Tecnis Multifocal IOL bilaterally. Tecnis Multifocal IOL : Tecnis surgically implanted bilaterally. Study observation up to 180 days.
Measure Participants 26 25 23
Measure eyes 52 50 46
BCDVA Monocular Visit 3
-0.100
(0.070)
-0.094
(0.080)
-0.068
(0.098)
BCDVA Monocular Visit 4
-0.100
(0.066)
-0.096
(0.106)
-0.075
(0.088)
BCDVA Binocular Visit 3
-0.144
(0.049)
-0.133
(0.073)
0.115
(0.057)
BCDVA Binocular Visit 4
-0.136
(0.049)
-0.137
(0.058)
-0.117
(0.098)
DCIVA Monocular Visit 3
0.169
(0.144)
0.292
(0.132)
0.292
(0.162)
DCIVA Monocular Visit 4
0.186
(0.129)
0.297
(0.119)
0.328
(0.159)
DCIVA Binocular Visit 3
0.095
(0.146)
0.222
(0.112)
0.196
(0.112)
DCIVA Binocular Visit 4
0.084
(0.109)
0.229
(0.108)
0.229
(0.127)
DCNVA Monocular Visit 3
0.346
(0.130)
-0.004
(0.087)
0.132
(0.143)
DCNVA Monocular Visit 4
0.360
(0.144)
-0.042
(0.132)
0.136
(0.144)
DCNVA Binocular Visit 3
0.261
(0.109)
-0.079
(0.065)
-0.004
(0.100)
DCNVA Binocular Visit 4
0.247
(0.126)
-0.075
(0.096)
0.025
(0.127)

Adverse Events

Time Frame 6 months
Adverse Event Reporting Description Serious adverse events were measured by participant where as Other adverse events were measured by eye.
Arm/Group Title Crystalens AO ReSTOR Tecnis Multifocal IOL
Arm/Group Description Eligible subjects underwent small incision cataract surgery and were implanted with the Crystalens AO bilaterally. Crystalens AO : Crystalens AO surgically implanted bilaterally. Study observation up to 180 days. Eligible subjects underwent small incision cataract surgery and were implanted with the ReSTOR IOL bilaterally. ReSTOR AOL : ReSTOR surgically implanted bilaterally. Study observation up to 180 days. Eligible subjects underwent small incision cataract surgery and were implanted with the Tecnis Multifocal IOL bilaterally. Tecnis Multifocal IOL : Tecnis surgically implanted bilaterally. Study observation up to 180 days.
All Cause Mortality
Crystalens AO ReSTOR Tecnis Multifocal IOL
Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total / (NaN) / (NaN) / (NaN)
Serious Adverse Events
Crystalens AO ReSTOR Tecnis Multifocal IOL
Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 0/26 (0%) 1/25 (4%) 3/23 (13%)
Eye disorders
Vitreous hemorrhage 0/26 (0%) 0 0/25 (0%) 0 1/23 (4.3%) 1
Retinal vein occlusion 0/26 (0%) 0 1/25 (4%) 1 0/23 (0%) 0
Renal and urinary disorders
Pyelonephritis 0/26 (0%) 0 0/25 (0%) 0 1/23 (4.3%) 1
Vascular disorders
Pulmonary embolism 0/26 (0%) 0 0/25 (0%) 0 1/23 (4.3%) 1
Other (Not Including Serious) Adverse Events
Crystalens AO ReSTOR Tecnis Multifocal IOL
Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 10/52 (19.2%) 13/50 (26%) 4/46 (8.7%)
Eye disorders
Corneal Edema 2/52 (3.8%) 2 5/50 (10%) 5 2/46 (4.3%) 2
Punctate Keratitis 8/52 (15.4%) 8 1/50 (2%) 1 2/46 (4.3%) 2
Increased Intraocular Pressure (IOP) 0/52 (0%) 0 7/50 (14%) 7 0/46 (0%) 0

Limitations/Caveats

[Not Specified]

More Information

Certain Agreements

Principal Investigators are NOT employed by the organization sponsoring the study.

Results Point of Contact

Name/Title Quintus Ngumah, OD, PhD
Organization Bausch & Lomb Incorporated
Phone (973) 360-6450
Email Quintus.Ngumah@bausch.com
Responsible Party:
Bausch & Lomb Incorporated
ClinicalTrials.gov Identifier:
NCT01122576
Other Study ID Numbers:
  • 651
First Posted:
May 13, 2010
Last Update Posted:
Mar 28, 2014
Last Verified:
Feb 1, 2014