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)

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

21 participants

Primary outcome timeframe

after 8 hours of lens wear

Results posted on

2018-06-19

Participant Flow

Participant milestones

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

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

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 wear

Population: 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

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 wear

Population: 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

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 wear

Population: 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

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

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

Phone: 904-443-1391

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place

Restriction type: LTE60