Trial Outcomes & Findings for Comparison of Lens Fit and Lens Power of a New Contact Lens to Two Marketed Contact Lenses in a Population of Soft Contact Lens Wearers (NCT NCT01244529)

NCT ID: NCT01244529

Last Updated: 2018-06-19

Results Overview

Investigator evaluated as acceptable (centered/slightly decentered) or unacceptable (substantially decentered). Number of eyes in each category will be reported by lens. This is an aggregate reporting of the lenses, combining the different base curves into a category by lens type. This is done per protocol, due to this primary outcome not being stratified by base curve.

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

41 participants

Primary outcome timeframe

after 15 minutes of contact lens wear

Results posted on

2018-06-19

Participant Flow

Participant milestones

Participant milestones
Measure
All Arms, All Interventions
All subjects wore all intervention throughout the course of the study.
Overall Study
STARTED
41
Overall Study
COMPLETED
41
Overall Study
NOT COMPLETED
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Comparison of Lens Fit and Lens Power of a New Contact Lens to Two Marketed Contact Lenses in a Population of Soft Contact Lens Wearers

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
All Subjects
n=41 Participants
All subjects who where enrolled wore all intervention lenses throughout the course of the study. The specific lenses used include the following: senofilcon A (control) soft contact lens with 8.8 base; senofilcon A (control) soft contact lens with 8.4 base curve; galyfilcon A (control) soft contact lens with 8.7 base curve; galyfilcon A (control) soft contact lens with 8.3 base curve; galyfilcon A Plus (test) soft contact lens with 8.7 base curve; galyfilcon A Plus (test) soft contact lens with 8.3 base curve.
Age, Continuous
34.0 years
STANDARD_DEVIATION 12.4 • n=5 Participants
Sex: Female, Male
Female
21 Participants
n=5 Participants
Sex: Female, Male
Male
20 Participants
n=5 Participants
Region of Enrollment
United Kingdom
41 participants
n=5 Participants

PRIMARY outcome

Timeframe: after 15 minutes of contact lens wear

Population: Analysis was on those completed subjects who were enrolled, randomized, and assigned to a study arm.

Investigator evaluated as acceptable (centered/slightly decentered) or unacceptable (substantially decentered). Number of eyes in each category will be reported by lens. This is an aggregate reporting of the lenses, combining the different base curves into a category by lens type. This is done per protocol, due to this primary outcome not being stratified by base curve.

Outcome measures

Outcome measures
Measure
Galyfilcon A Plus (Test)
n=82 eyes
All subjects wore each of the lenses at a point in the study as this was a contralateral study.
Galyfilcon A (Control)
n=82 eyes
All subjects wore each of the lenses at a point in the study as this was a contralateral study.
Senofilcon A
n=82 eyes
All subjects wore each of the lenses at a point in the study as this was a contralateral study.
Galyfilcon AP 8.7 BC
All subjects wore each of the lenses at a point in the study as this was a contralateral study.
Galyfilcon A 8.7 BC
All subjects wore each of the lenses at a point in the study as this was a contralateral study.
Senofilcon A 8.8 BC
All subjects wore each of the lenses at a point in the study as this was a contralateral study.
Lens Centration Acceptance
Acceptable centration
74 eyes
62 eyes
69 eyes
Lens Centration Acceptance
Unacceptable centration
8 eyes
20 eyes
13 eyes

PRIMARY outcome

Timeframe: after 15 minutes of contact lens wear

Population: Analysis was on those completed subjects who were enrolled, randomized, and assigned to a study arm.

Investigator evaluated as acceptable (minimal or moderate movement) or unacceptable (insufficient or excessive movement). Percent of eyes in each category will be evaluated.

Outcome measures

Outcome measures
Measure
Galyfilcon A Plus (Test)
n=41 eyes
All subjects wore each of the lenses at a point in the study as this was a contralateral study.
Galyfilcon A (Control)
n=41 eyes
All subjects wore each of the lenses at a point in the study as this was a contralateral study.
Senofilcon A
n=41 eyes
All subjects wore each of the lenses at a point in the study as this was a contralateral study.
Galyfilcon AP 8.7 BC
n=41 eyes
All subjects wore each of the lenses at a point in the study as this was a contralateral study.
Galyfilcon A 8.7 BC
n=41 eyes
All subjects wore each of the lenses at a point in the study as this was a contralateral study.
Senofilcon A 8.8 BC
n=41 eyes
All subjects wore each of the lenses at a point in the study as this was a contralateral study.
Primary Gaze Lens Movement
Acceptable movement
93 percentage of eyes
93 percentage of eyes
100 percentage of eyes
93 percentage of eyes
90 percentage of eyes
98 percentage of eyes
Primary Gaze Lens Movement
Unacceptable movement
7 percentage of eyes
7 percentage of eyes
0 percentage of eyes
7 percentage of eyes
10 percentage of eyes
2 percentage of eyes

PRIMARY outcome

Timeframe: after 15 minutes of contact lens wear

Population: Analysis was on those completed subjects who were enrolled, randomized, and assigned to a study arm.

Investigator evaluated lens fit using a six point scale: 5-optimal...3-borderline acceptable...2-unacceptable. Percent of eyes in each category will be evaluated.

Outcome measures

Outcome measures
Measure
Galyfilcon A Plus (Test)
n=41 eyes
All subjects wore each of the lenses at a point in the study as this was a contralateral study.
Galyfilcon A (Control)
n=41 eyes
All subjects wore each of the lenses at a point in the study as this was a contralateral study.
Senofilcon A
n=41 eyes
All subjects wore each of the lenses at a point in the study as this was a contralateral study.
Galyfilcon AP 8.7 BC
n=41 eyes
All subjects wore each of the lenses at a point in the study as this was a contralateral study.
Galyfilcon A 8.7 BC
n=41 eyes
All subjects wore each of the lenses at a point in the study as this was a contralateral study.
Senofilcon A 8.8 BC
n=41 eyes
All subjects wore each of the lenses at a point in the study as this was a contralateral study.
Fit Acceptability
Acceptable Fit
90 percentage of eyes
90 percentage of eyes
95 percentage of eyes
83 percentage of eyes
71 percentage of eyes
80 percentage of eyes
Fit Acceptability
Unacceptable Fit
10 percentage of eyes
10 percentage of eyes
5 percentage of eyes
17 percentage of eyes
29 percentage of eyes
20 percentage of eyes

SECONDARY outcome

Timeframe: after 15 minutes of contact lens wear

Population: Analysis was on those completed subjects who were enrolled, randomized, and assigned to a study arm.

The lens power fit of test lenses will be compared to control lenses to determine if the power matches. Percent of eyes with exact power fit will be evaluated.

Outcome measures

Outcome measures
Measure
Galyfilcon A Plus (Test)
n=41 eyes
All subjects wore each of the lenses at a point in the study as this was a contralateral study.
Galyfilcon A (Control)
n=41 eyes
All subjects wore each of the lenses at a point in the study as this was a contralateral study.
Senofilcon A
n=41 eyes
All subjects wore each of the lenses at a point in the study as this was a contralateral study.
Galyfilcon AP 8.7 BC
n=41 eyes
All subjects wore each of the lenses at a point in the study as this was a contralateral study.
Galyfilcon A 8.7 BC
All subjects wore each of the lenses at a point in the study as this was a contralateral study.
Senofilcon A 8.8 BC
All subjects wore each of the lenses at a point in the study as this was a contralateral study.
New Lens Power Fit Match to Control Lenses
Lens Power the Same
98 percentage of eyes
98 percentage of eyes
98 percentage of eyes
98 percentage of eyes
New Lens Power Fit Match to Control Lenses
Lens Power Not the Same
2 percentage of eyes
2 percentage of eyes
2 percentage of eyes
2 percentage of eyes

Adverse Events

All Arms, All Interventions

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

Kathy Osborn, OD

Johnson & Johnson Vision Care

Phone: 1-904-443-1032

Results disclosure agreements

  • Principal investigator is a sponsor employee Publication requires agreement and written authorization from Sponsor.
  • Publication restrictions are in place

Restriction type: OTHER