Trial Outcomes & Findings for Evaluation of Daytime Corneal Swelling During Wear of Galyfilcon A Lenses (NCT NCT01482819)
NCT ID: NCT01482819
Last Updated: 2018-06-19
Results Overview
measured in microns using the Optical Low Coherence Reflectometry (OLCR) Pachymeter. This pachymeter gives corneal thickness measurements to the accuracy of 1 micron (µm)
COMPLETED
NA
21 participants
after 8 hours of lens wear
2018-06-19
Participant Flow
Participant milestones
| Measure |
All Subjects
Twenty-one subjects were enrolled, and 19 subjects completed the study per protocol. Two subjects were discontinued. There were no ineligible subjects.
|
|---|---|
|
Overall Study
STARTED
|
21
|
|
Overall Study
COMPLETED
|
19
|
|
Overall Study
NOT COMPLETED
|
2
|
Reasons for withdrawal
| Measure |
All Subjects
Twenty-one subjects were enrolled, and 19 subjects completed the study per protocol. Two subjects were discontinued. There were no ineligible subjects.
|
|---|---|
|
Overall Study
Lost to Follow-up
|
2
|
Baseline Characteristics
Evaluation of Daytime Corneal Swelling During Wear of Galyfilcon A Lenses
Baseline characteristics by cohort
| Measure |
All Subjects
n=21 Participants
Twenty-one subjects were enrolled, and 19 subjects completed the study per protocol. Two subjects were discontinued. There were no ineligible subjects.
|
|---|---|
|
Age, Continuous
|
23.7 years
STANDARD_DEVIATION 6.11 • n=5 Participants
|
|
Sex: Female, Male
Female
|
15 Participants
n=5 Participants
|
|
Sex: Female, Male
Male
|
6 Participants
n=5 Participants
|
|
Race/Ethnicity, Customized
Asian
|
5 participants
n=5 Participants
|
|
Race/Ethnicity, Customized
Multiple
|
16 participants
n=5 Participants
|
|
Region of Enrollment
Australia
|
21 participants
n=5 Participants
|
PRIMARY outcome
Timeframe: after 8 hours of lens wearPopulation: Subjects who were enrolled, randomized, and completed the study. One eye from each subject was measured.
measured in microns using the Optical Low Coherence Reflectometry (OLCR) Pachymeter. This pachymeter gives corneal thickness measurements to the accuracy of 1 micron (µm)
Outcome measures
| Measure |
Spectacles
n=19 eyes
No lenses, glasses wear only, testing is done on open eye once glasses are removed. Acted as a negative control.
|
Galyfilcon A Plus
n=19 eyes
Test article
|
Galyfilcon A
n=19 eyes
test article
|
Lotrafilcon A
n=19 eyes
test article
|
Polymacon
n=19 eyes
test article
|
|---|---|---|---|---|---|
|
Corneal Swelling
|
569.42 microns
Standard Deviation 36.0709
|
574.64 microns
Standard Deviation 39.7804
|
575.57 microns
Standard Deviation 37.6229
|
578.99 microns
Standard Deviation 41.4960
|
573.79 microns
Standard Deviation 36.1644
|
PRIMARY outcome
Timeframe: after 8 hours of lens wearPopulation: Subjects who were enrolled, randomized, and completed the study.
grade scale of 0 to 4, where 0=None, 1=Trace, 2=Mild, 3=Moderate, 4=Severe; reported as an average grade.
Outcome measures
| Measure |
Spectacles
n=38 eyes
No lenses, glasses wear only, testing is done on open eye once glasses are removed. Acted as a negative control.
|
Galyfilcon A Plus
n=38 eyes
Test article
|
Galyfilcon A
n=40 eyes
test article
|
Lotrafilcon A
n=40 eyes
test article
|
Polymacon
n=38 eyes
test article
|
|---|---|---|---|---|---|
|
Limbal Redness
|
0.66 units on a scale
Standard Deviation 0.2479
|
0.83 units on a scale
Standard Deviation 0.3023
|
0.77 units on a scale
Standard Deviation 0.3085
|
0.91 units on a scale
Standard Deviation 0.3087
|
1.14 units on a scale
Standard Deviation 0.3363
|
PRIMARY outcome
Timeframe: after 20 minutes of lens wearPopulation: Subjects who were enrolled, randomized and completed the study.
0 to 100% of area; measured as a percentage of corneal area with blebs.
Outcome measures
| Measure |
Spectacles
n=40 eyes
No lenses, glasses wear only, testing is done on open eye once glasses are removed. Acted as a negative control.
|
Galyfilcon A Plus
n=38 eyes
Test article
|
Galyfilcon A
n=40 eyes
test article
|
Lotrafilcon A
n=40 eyes
test article
|
Polymacon
n=38 eyes
test article
|
|---|---|---|---|---|---|
|
Endothelia Blebs
|
4.97 percentage of area
Standard Deviation 3.3703
|
8.86 percentage of area
Standard Deviation 3.9396
|
10.93 percentage of area
Standard Deviation 6.6020
|
10.31 percentage of area
Standard Deviation 6.6747
|
8.50 percentage of area
Standard Deviation 3.6000
|
Adverse Events
All Subjects
Serious adverse events
Adverse event data not reported
Other adverse events
Adverse event data not reported
Additional Information
Daria Wicks, Senior Clinical Research Manager
Johnson & Johnson Vision Care
Results disclosure agreements
- Principal investigator is a sponsor employee
- Publication restrictions are in place
Restriction type: LTE60