Trial Outcomes & Findings for A Clinical Outcome Study of Two Multifocal Intraocular Lenses (IOL) in Cataract Patients (NCT NCT01684007)

NCT ID: NCT01684007

Last Updated: 2015-06-22

Results Overview

Visual acuity (VA) was tested binocularly (both eyes together) using the manifest refraction adjusted for optical infinity and the hand-held, 100% contrast, Early Treatment Diabetic Retinopathy Study (ETDRS) chart set at 60 centimeters (cm) on the nearpoint rod. VA was measured in logarithm minimum angle of resolution (logMAR) increments, with 0.1 logMAR corresponding to 5 letters, or 1 line, on the ETDRS chart. A lower logMAR value denotes better visual acuity.

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

112 participants

Primary outcome timeframe

Day 90 from second eye implantation

Results posted on

2015-06-22

Participant Flow

Subjects were recruited from 8 investigative sites located outside the USA, including Argentina (1), Chile (1), Germany (2), Netherlands (2), and Spain (2).

Of the 112 subjects enrolled, 9 were discontinued prior to randomization as screen failures. This reporting group includes all implanted subjects (103).

Participant milestones

Participant milestones
Measure
Bilateral
AcrySof® IQ ReSTOR® +2.5 D Multifocal IOL, bilateral implantation
Contralateral
AcrySof® IQ ReSTOR® +2.5 D Multifocal IOL and AcrySof® IQ ReSTOR® +3.0 D Multifocal IOL, contralateral implantation
Overall Study
STARTED
53
50
Overall Study
COMPLETED
53
50
Overall Study
NOT COMPLETED
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

A Clinical Outcome Study of Two Multifocal Intraocular Lenses (IOL) in Cataract Patients

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Bilateral
n=53 Participants
AcrySof® IQ ReSTOR® +2.5 D Multifocal IOL, bilateral implantation
Contralateral
n=50 Participants
AcrySof® IQ ReSTOR® +2.5 D Multifocal IOL and AcrySof® IQ ReSTOR® +3.0 D Multifocal IOL, contralateral implantation
Total
n=103 Participants
Total of all reporting groups
Age, Continuous
67.2 years
STANDARD_DEVIATION 7.9 • n=99 Participants
65.9 years
STANDARD_DEVIATION 10.1 • n=107 Participants
66.6 years
STANDARD_DEVIATION 9.0 • n=206 Participants
Sex: Female, Male
Female
35 Participants
n=99 Participants
31 Participants
n=107 Participants
66 Participants
n=206 Participants
Sex: Female, Male
Male
18 Participants
n=99 Participants
19 Participants
n=107 Participants
37 Participants
n=206 Participants
Region of Enrollment
Germany
13 participants
n=99 Participants
13 participants
n=107 Participants
26 participants
n=206 Participants
Region of Enrollment
Netherlands
12 participants
n=99 Participants
9 participants
n=107 Participants
21 participants
n=206 Participants
Region of Enrollment
Spain
11 participants
n=99 Participants
12 participants
n=107 Participants
23 participants
n=206 Participants
Region of Enrollment
Argentina
7 participants
n=99 Participants
7 participants
n=107 Participants
14 participants
n=206 Participants
Region of Enrollment
Chile
10 participants
n=99 Participants
9 participants
n=107 Participants
19 participants
n=206 Participants

PRIMARY outcome

Timeframe: Day 90 from second eye implantation

Population: This analysis population includes all subjects with both eyes implanted.

Visual acuity (VA) was tested binocularly (both eyes together) using the manifest refraction adjusted for optical infinity and the hand-held, 100% contrast, Early Treatment Diabetic Retinopathy Study (ETDRS) chart set at 60 centimeters (cm) on the nearpoint rod. VA was measured in logarithm minimum angle of resolution (logMAR) increments, with 0.1 logMAR corresponding to 5 letters, or 1 line, on the ETDRS chart. A lower logMAR value denotes better visual acuity.

Outcome measures

Outcome measures
Measure
Bilateral
n=53 Participants
AcrySof® IQ ReSTOR® +2.5 D Multifocal IOL, bilateral implantation
Contralateral
n=50 Participants
AcrySof® IQ ReSTOR® +2.5 D Multifocal IOL and AcrySof® IQ ReSTOR® +3.0 D Multifocal IOL, contralateral implantation
Binocular Distance Corrected Visual Acuity (logMAR) - Intermediate (60 cm)
0.13 logMAR
Standard Deviation 0.148
0.09 logMAR
Standard Deviation 0.133

SECONDARY outcome

Timeframe: Day 90 from second eye implantation

Population: This analysis population includes all subjects with both eyes implanted.

VA was tested binocularly using the manifest refraction adjusted for optical infinity and the hand-held, 100% contrast, ETDRS chart set at 40 cm on the nearpoint rod. VA was measured in logMAR increments, with 0.1 logMAR corresponding to 5 letters, or 1 line, on the ETDRS chart. A lower logMAR value denotes better visual acuity.

Outcome measures

Outcome measures
Measure
Bilateral
n=53 Participants
AcrySof® IQ ReSTOR® +2.5 D Multifocal IOL, bilateral implantation
Contralateral
n=50 Participants
AcrySof® IQ ReSTOR® +2.5 D Multifocal IOL and AcrySof® IQ ReSTOR® +3.0 D Multifocal IOL, contralateral implantation
Binocular Distance Corrected Visual Acuity (logMAR) - Near (40 cm)
0.26 logMAR
Standard Deviation 0.158
0.10 logMAR
Standard Deviation 0.134

Adverse Events

Bilateral

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

Contralateral

Serious events: 2 serious events
Other events: 3 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Bilateral
n=53 participants at risk
AcrySof® IQ ReSTOR® +2.5 D Multifocal IOL, bilateral implantation
Contralateral
n=50 participants at risk
AcrySof® IQ ReSTOR® +2.5 D Multifocal IOL and AcrySof® IQ ReSTOR® +3.0 D Multifocal IOL, contralateral implantation
Ear and labyrinth disorders
Vertigo
0.00%
0/53 • Adverse events (AEs) were collected for the duration of the study (Nov2012-Aug2013). This analysis population includes all participants with attempted IOL implantation (successful or aborted after contact with the eye).
An AE was defined as any untoward medical occurrence, unintended disease or injury, or untoward clinical sign, whether or not related to the medical device. AEs were collected as solicited comments and as observations by the study Investigator as outlined in the protocol.
2.0%
1/50 • Adverse events (AEs) were collected for the duration of the study (Nov2012-Aug2013). This analysis population includes all participants with attempted IOL implantation (successful or aborted after contact with the eye).
An AE was defined as any untoward medical occurrence, unintended disease or injury, or untoward clinical sign, whether or not related to the medical device. AEs were collected as solicited comments and as observations by the study Investigator as outlined in the protocol.
Metabolism and nutrition disorders
Dehydration
0.00%
0/53 • Adverse events (AEs) were collected for the duration of the study (Nov2012-Aug2013). This analysis population includes all participants with attempted IOL implantation (successful or aborted after contact with the eye).
An AE was defined as any untoward medical occurrence, unintended disease or injury, or untoward clinical sign, whether or not related to the medical device. AEs were collected as solicited comments and as observations by the study Investigator as outlined in the protocol.
2.0%
1/50 • Adverse events (AEs) were collected for the duration of the study (Nov2012-Aug2013). This analysis population includes all participants with attempted IOL implantation (successful or aborted after contact with the eye).
An AE was defined as any untoward medical occurrence, unintended disease or injury, or untoward clinical sign, whether or not related to the medical device. AEs were collected as solicited comments and as observations by the study Investigator as outlined in the protocol.

Other adverse events

Other adverse events
Measure
Bilateral
n=53 participants at risk
AcrySof® IQ ReSTOR® +2.5 D Multifocal IOL, bilateral implantation
Contralateral
n=50 participants at risk
AcrySof® IQ ReSTOR® +2.5 D Multifocal IOL and AcrySof® IQ ReSTOR® +3.0 D Multifocal IOL, contralateral implantation
Musculoskeletal and connective tissue disorders
Sjogren's syndrome
5.7%
3/53 • Adverse events (AEs) were collected for the duration of the study (Nov2012-Aug2013). This analysis population includes all participants with attempted IOL implantation (successful or aborted after contact with the eye).
An AE was defined as any untoward medical occurrence, unintended disease or injury, or untoward clinical sign, whether or not related to the medical device. AEs were collected as solicited comments and as observations by the study Investigator as outlined in the protocol.
6.0%
3/50 • Adverse events (AEs) were collected for the duration of the study (Nov2012-Aug2013). This analysis population includes all participants with attempted IOL implantation (successful or aborted after contact with the eye).
An AE was defined as any untoward medical occurrence, unintended disease or injury, or untoward clinical sign, whether or not related to the medical device. AEs were collected as solicited comments and as observations by the study Investigator as outlined in the protocol.

Additional Information

Magda Michna, Expert Clinical Lead, Surgical

Alcon Research, Ltd.

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