Trial Outcomes & Findings for Corrected VA With Long-Term Follow-Up After AcrySof® Intraocular Lens (IOL) Implantation (NCT NCT02450799)

NCT ID: NCT02450799

Last Updated: 2016-12-09

Results Overview

Measurement of best corrected (with spectacles or other visual corrective devices) visual acuity (at both near and distance). Visual Acuity (VA) is measured in logMAR (logarithm of the minimum angle of resolution). A lower logMAR value indicates better visual acuity. One eye (study eye) contributed to the analysis.

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

104 participants

Primary outcome timeframe

Baseline (up to and including 3 months after implantation), long-term post-implantation visit (14-20 years after implantation)

Results posted on

2016-12-09

Participant Flow

Subjects were recruited from 11 study centers located in Japan.

Of the 104 enrolled, 6 subjects were exited as screen failures and deemed ineligible for participation. This reporting group includes all eligible subjects (98).

Participant milestones

Participant milestones
Measure
AcrySof
Acrylic IOL, prior implantation (1994-2000) in one or both eyes
Silicone
Silicone IOL, prior implantation (1994-2000) in one or both eyes
PMMA
Polymethylmethacrylate (PMMA) IOL, prior implantation (1994-2000) in one or both eyes
Overall Study
STARTED
31
37
30
Overall Study
COMPLETED
31
37
30
Overall Study
NOT COMPLETED
0
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Corrected VA With Long-Term Follow-Up After AcrySof® Intraocular Lens (IOL) Implantation

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
AcrySof
n=31 Participants
Acrylic IOL, prior implantation (1994-2000) in one or both eyes
Silicone
n=37 Participants
Silicone IOL, prior implantation (1994-2000) in one or both eyes
PMMA
n=30 Participants
Polymethylmethacrylate IOL, prior implantation (1994-2000) in one or both eyes
Total
n=98 Participants
Total of all reporting groups
Age, Customized
<70 years
2 subjects
n=5 Participants
4 subjects
n=7 Participants
6 subjects
n=5 Participants
12 subjects
n=4 Participants
Age, Customized
≥70 and ≤79 years
13 subjects
n=5 Participants
21 subjects
n=7 Participants
11 subjects
n=5 Participants
45 subjects
n=4 Participants
Age, Customized
≥80 and ≤89 years
12 subjects
n=5 Participants
12 subjects
n=7 Participants
9 subjects
n=5 Participants
33 subjects
n=4 Participants
Age, Customized
>90 years
4 subjects
n=5 Participants
0 subjects
n=7 Participants
4 subjects
n=5 Participants
8 subjects
n=4 Participants
Sex: Female, Male
Female
23 Participants
n=5 Participants
24 Participants
n=7 Participants
19 Participants
n=5 Participants
66 Participants
n=4 Participants
Sex: Female, Male
Male
8 Participants
n=5 Participants
13 Participants
n=7 Participants
11 Participants
n=5 Participants
32 Participants
n=4 Participants

PRIMARY outcome

Timeframe: Baseline (up to and including 3 months after implantation), long-term post-implantation visit (14-20 years after implantation)

Population: This analysis population includes all subjects who used the study devices and have data after implantation of study devices (Full Analysis Set).

Measurement of best corrected (with spectacles or other visual corrective devices) visual acuity (at both near and distance). Visual Acuity (VA) is measured in logMAR (logarithm of the minimum angle of resolution). A lower logMAR value indicates better visual acuity. One eye (study eye) contributed to the analysis.

Outcome measures

Outcome measures
Measure
AcrySof
n=31 Participants
Acrylic IOL, prior implantation (1994-2000) in one or both eyes
Silicone
n=37 Participants
Silicone IOL, prior implantation (1994-2000) in one or both eyes
PMMA
n=30 Participants
Polymethylmethacrylate IOL, prior implantation (1994-2000) in one or both eyes
Mean Change From Baseline in Best Corrected Visual Acuity (BCVA) at the Long-Term, Post-Implantation Visit
Baseline
-0.06 logMAR
Standard Deviation 0.07
-0.09 logMAR
Standard Deviation 0.07
-0.07 logMAR
Standard Deviation 0.08
Mean Change From Baseline in Best Corrected Visual Acuity (BCVA) at the Long-Term, Post-Implantation Visit
Change from baseline
0.01 logMAR
Standard Deviation 0.08
0.04 logMAR
Standard Deviation 0.06
-0.01 logMAR
Standard Deviation 0.05

Adverse Events

AcrySof (Retrospective)

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Silicone (Retrospective)

Serious events: 0 serious events
Other events: 3 other events
Deaths: 0 deaths

PMMA (Retrospective)

Serious events: 0 serious events
Other events: 4 other events
Deaths: 0 deaths

AcrySof (Prospective)

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Silicone (Prospective)

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

PMMA (Prospective)

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
AcrySof (Retrospective)
n=31 participants at risk
Subjects with prior implantation of acrylic IOL who experienced an AE related to decrease of BCVA in the study eye
Silicone (Retrospective)
n=37 participants at risk
Subjects with prior implantation of Silicone IOL who experienced an AE related to decrease of BCVA in the study eye
PMMA (Retrospective)
n=30 participants at risk
Subjects with prior implantation of PMMA IOL who experienced an AE related to decrease of BCVA in the study eye
AcrySof (Prospective)
n=31 participants at risk
Subjects with prior implantation of acrylic IOL who experienced an AE with onset after the Informed Consent acquisition
Silicone (Prospective)
n=37 participants at risk
Subjects with prior implantation of Silicone IOL who experienced an AE with onset after the Informed Consent acquisition
PMMA (Prospective)
n=30 participants at risk
Subjects with prior implantation of PMMA IOL who experienced an AE with onset after the Informed Consent acquisition
Eye disorders
posterior capsule opacification
0.00%
0/31 • Adverse events (AEs) were collected for the duration of a subject's participation in the study; retrospectively 14 to 20 years and prospectively for a single visit. This analysis group includes all subjects who used the study devices and underwent the long-term post-implantation visit examination. Ocular adverse events are presented for both study eye and non-study eye combined.
An AE was defined as any untoward medical occurrence, unintended disease or injury, or untoward clinical signs in subjects, whether or not related to the investigational medical device (test/control article or procedure). AEs are reported retrospectively (onset between Baseline (defined as the period within 3 months after surgery) and Informed Consent acquisition) and prospectively (onset after Informed Consent acquisition).
8.1%
3/37 • Adverse events (AEs) were collected for the duration of a subject's participation in the study; retrospectively 14 to 20 years and prospectively for a single visit. This analysis group includes all subjects who used the study devices and underwent the long-term post-implantation visit examination. Ocular adverse events are presented for both study eye and non-study eye combined.
An AE was defined as any untoward medical occurrence, unintended disease or injury, or untoward clinical signs in subjects, whether or not related to the investigational medical device (test/control article or procedure). AEs are reported retrospectively (onset between Baseline (defined as the period within 3 months after surgery) and Informed Consent acquisition) and prospectively (onset after Informed Consent acquisition).
13.3%
4/30 • Adverse events (AEs) were collected for the duration of a subject's participation in the study; retrospectively 14 to 20 years and prospectively for a single visit. This analysis group includes all subjects who used the study devices and underwent the long-term post-implantation visit examination. Ocular adverse events are presented for both study eye and non-study eye combined.
An AE was defined as any untoward medical occurrence, unintended disease or injury, or untoward clinical signs in subjects, whether or not related to the investigational medical device (test/control article or procedure). AEs are reported retrospectively (onset between Baseline (defined as the period within 3 months after surgery) and Informed Consent acquisition) and prospectively (onset after Informed Consent acquisition).
0.00%
0/31 • Adverse events (AEs) were collected for the duration of a subject's participation in the study; retrospectively 14 to 20 years and prospectively for a single visit. This analysis group includes all subjects who used the study devices and underwent the long-term post-implantation visit examination. Ocular adverse events are presented for both study eye and non-study eye combined.
An AE was defined as any untoward medical occurrence, unintended disease or injury, or untoward clinical signs in subjects, whether or not related to the investigational medical device (test/control article or procedure). AEs are reported retrospectively (onset between Baseline (defined as the period within 3 months after surgery) and Informed Consent acquisition) and prospectively (onset after Informed Consent acquisition).
0.00%
0/37 • Adverse events (AEs) were collected for the duration of a subject's participation in the study; retrospectively 14 to 20 years and prospectively for a single visit. This analysis group includes all subjects who used the study devices and underwent the long-term post-implantation visit examination. Ocular adverse events are presented for both study eye and non-study eye combined.
An AE was defined as any untoward medical occurrence, unintended disease or injury, or untoward clinical signs in subjects, whether or not related to the investigational medical device (test/control article or procedure). AEs are reported retrospectively (onset between Baseline (defined as the period within 3 months after surgery) and Informed Consent acquisition) and prospectively (onset after Informed Consent acquisition).
0.00%
0/30 • Adverse events (AEs) were collected for the duration of a subject's participation in the study; retrospectively 14 to 20 years and prospectively for a single visit. This analysis group includes all subjects who used the study devices and underwent the long-term post-implantation visit examination. Ocular adverse events are presented for both study eye and non-study eye combined.
An AE was defined as any untoward medical occurrence, unintended disease or injury, or untoward clinical signs in subjects, whether or not related to the investigational medical device (test/control article or procedure). AEs are reported retrospectively (onset between Baseline (defined as the period within 3 months after surgery) and Informed Consent acquisition) and prospectively (onset after Informed Consent acquisition).

Additional Information

Phase IV, Clinical and Regulatory Affairs, Alcon Japan

Alcon, A Novartis Division

Phone: 1-888-451-3937

Results disclosure agreements

  • Principal investigator is a sponsor employee Sponsor reserves the right of prior review of any publication or presentation of information related to the study.
  • Publication restrictions are in place

Restriction type: OTHER