Trial Outcomes & Findings for A Study to Evaluate the Product Performance of a Low Add MultiFocal Soft Contact Lens (NCT NCT01539694)
NCT ID: NCT01539694
Last Updated: 2020-09-30
Results Overview
Visual acuity was assessed by distance high contrast logarithm of the minimum angle of resolution (logMAR).
COMPLETED
NA
126 participants
At 1 week follow up
2020-09-30
Participant Flow
A total of 126 participants (252 eyes) were enrolled. One-half of the participants were randomized to receive the investigational contact lens during the first crossover period, and the other half were randomized to receive the PureVision contact lens during the first crossover period. The participants crossed over to the other group at 1 week.
Participant milestones
| Measure |
LD118033 Contact Lens Then PureVision Multifocal Contact Lens
Investigational LD118033 multifocal low add soft contact lenses, to be worn on a daily wear basis.
LD118033 contact lens: Multifocal contact lens worn on a daily wear basis for 1 week
PureVision multifocal low add soft contact lens, to be worn on a daily wear basis.
PureVision multifocal contact lens: PureVision multifocal contact lens worn on a daily wear basis for 1 week
|
PureVision Multifocal Contact Lens Then LD118033 Contact Lens
PureVision multifocal low add soft contact lens, to be worn on a daily wear basis.
PureVision multifocal contact lens: PureVision multifocal contact lens worn on a daily wear basis for 1 week.
Investigational LD118033 multifocal low add soft contact lenses, to be worn on a daily wear basis.
LD118033 contact lens: Multifocal contact lens worn on a daily wear basis for 1 week
|
|---|---|---|
|
Overall Study
STARTED
|
63
|
63
|
|
Overall Study
COMPLETED
|
62
|
62
|
|
Overall Study
NOT COMPLETED
|
1
|
1
|
Reasons for withdrawal
Withdrawal data not reported
Baseline Characteristics
A Study to Evaluate the Product Performance of a Low Add MultiFocal Soft Contact Lens
Baseline characteristics by cohort
| Measure |
Overall
n=124 Participants
All participants/eyes received both treatment groups.
|
|---|---|
|
Age, Continuous
|
47.0 years
STANDARD_DEVIATION 4.7 • n=5 Participants
|
|
Sex: Female, Male
Female
|
93 Participants
n=5 Participants
|
|
Sex: Female, Male
Male
|
31 Participants
n=5 Participants
|
PRIMARY outcome
Timeframe: At 1 week follow upPopulation: There were 124 eligible, dispensed participants (248 eyes). Participants/eyes received both treatment groups.
Visual acuity was assessed by distance high contrast logarithm of the minimum angle of resolution (logMAR).
Outcome measures
| Measure |
LD118033 Contact Lens
n=248 eyes
Investigational LD118033 multifocal low add soft contact lenses, to be worn on a daily wear basis.
LD118033 contact lens: Multifocal contact lens worn on a daily wear basis for 1 week
|
PureVision Multifocal Contact Lens
n=248 eyes
PureVision multifocal low add soft contact lens, to be worn on a daily wear basis.
PureVision multifocal contact lens: PureVision multifocal contact lens worn on a daily wear basis for 1 week.
|
|---|---|---|
|
Visual Acuity
|
0.023 logMAR
Standard Deviation 0.078
|
0.005 logMAR
Standard Deviation 0.069
|
SECONDARY outcome
Timeframe: At 1 week follow upPopulation: There were 124 eligible, dispensed participants (248 eyes). Participants/eyes received both treatment groups.
Symptoms/complaints were assessed on a scale from 0 to 100, with 0 denoting unfavorable symptoms/complaints.
Outcome measures
| Measure |
LD118033 Contact Lens
n=248 eyes
Investigational LD118033 multifocal low add soft contact lenses, to be worn on a daily wear basis.
LD118033 contact lens: Multifocal contact lens worn on a daily wear basis for 1 week
|
PureVision Multifocal Contact Lens
n=248 eyes
PureVision multifocal low add soft contact lens, to be worn on a daily wear basis.
PureVision multifocal contact lens: PureVision multifocal contact lens worn on a daily wear basis for 1 week.
|
|---|---|---|
|
Symptoms/Complaints
Burning/stinging upon insertion
|
91.3 score on a scale
Standard Deviation 12.6
|
89.2 score on a scale
Standard Deviation 16.9
|
|
Symptoms/Complaints
Comfort upon insertion
|
87.0 score on a scale
Standard Deviation 16.6
|
83.9 score on a scale
Standard Deviation 18.0
|
|
Symptoms/Complaints
Comfort at end of day
|
72.5 score on a scale
Standard Deviation 24.4
|
68.1 score on a scale
Standard Deviation 25.0
|
|
Symptoms/Complaints
Overall comfort
|
79.2 score on a scale
Standard Deviation 21.2
|
74.6 score on a scale
Standard Deviation 22.9
|
|
Symptoms/Complaints
Dryness
|
78.7 score on a scale
Standard Deviation 22.4
|
75.2 score on a scale
Standard Deviation 23.7
|
|
Symptoms/Complaints
Itchiness
|
89.1 score on a scale
Standard Deviation 17.0
|
84.5 score on a scale
Standard Deviation 21.1
|
|
Symptoms/Complaints
Redness
|
91.9 score on a scale
Standard Deviation 12.3
|
87.0 score on a scale
Standard Deviation 18.0
|
|
Symptoms/Complaints
Distance Vision
|
69.3 score on a scale
Standard Deviation 30.4
|
76.5 score on a scale
Standard Deviation 23.3
|
|
Symptoms/Complaints
Vision at intermediate distance
|
81.2 score on a scale
Standard Deviation 20.3
|
80.7 score on a scale
Standard Deviation 18.3
|
|
Symptoms/Complaints
Vision at near distance
|
76.3 score on a scale
Standard Deviation 25.7
|
72.2 score on a scale
Standard Deviation 26.2
|
|
Symptoms/Complaints
Overall vision
|
72.9 score on a scale
Standard Deviation 25.8
|
73.7 score on a scale
Standard Deviation 22.7
|
|
Symptoms/Complaints
Ease of handling/insertion
|
85.7 score on a scale
Standard Deviation 18.8
|
85.4 score on a scale
Standard Deviation 19.7
|
|
Symptoms/Complaints
Ease of handling/removal
|
88.5 score on a scale
Standard Deviation 17.2
|
87.5 score on a scale
Standard Deviation 17.5
|
|
Symptoms/Complaints
Overall impression
|
24.7 score on a scale
Standard Deviation 24.0
|
74.6 score on a scale
Standard Deviation 22.7
|
Adverse Events
LD118033 Contact Lens
PureVision Multifocal Contact Lens
Serious adverse events
Adverse event data not reported
Other adverse events
Adverse event data not reported
Additional Information
Results disclosure agreements
- Principal investigator is a sponsor employee Contact sponsor directly for details.
- Publication restrictions are in place
Restriction type: OTHER