Trial Outcomes & Findings for Comparison of a Silicone Hydrogel Daily Disposable Multifocal Contact Lens to a Marketed Product (NCT NCT05258149)

NCT ID: NCT05258149

Last Updated: 2023-05-19

Results Overview

Clarity of vision in dim or low lighting was assessed at the 1-week follow-up during each study period using the individual item: Clarity of vision in dim or low lighting conditions. This item used a 5-point like-rt scale of (1=Excellent, 2=Very good, 3=Good, 4=Fair and 5=Poor). Results were presented as the percentage of subjects' responses in each category by lens. For analysis and summary purposes three categories were used (T2B-Excellent and Very Good, Middle Box-Good and B2B-Fair and Poor). The 1-week follow-up from each study period (1, 2 and 3) were all included in the summary.

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

143 participants

Primary outcome timeframe

1-Week Follow-up

Results posted on

2023-05-19

Participant Flow

A total of 143 subjects were enrolled in this study. Of those enrolled, all 143 subjects were dispensed at least one study lens. Of those dispensed, 138 subjects completed the study while 5 subjects were discontinued.

Participant milestones

Participant milestones
Measure
Senofilcon A C3/Delefilcon A/Delefilcon A
Subjects in this sequence were randomized to receive the senofilcon A C3 lens during the first period and the delefilcon A lens during the second and third periods.
Delefilcon A/Senofilcon A C3/Senofilcon A C3
Subjects in this sequence were randomized to receive the delefilcon A lens during the first period and the senofilcon A C3 lens during the second and third periods.
Period 1
STARTED
70
73
Period 1
COMPLETED
69
72
Period 1
NOT COMPLETED
1
1
Period 2
STARTED
69
72
Period 2
COMPLETED
68
71
Period 2
NOT COMPLETED
1
1
Period 3
STARTED
68
71
Period 3
COMPLETED
68
70
Period 3
NOT COMPLETED
0
1

Reasons for withdrawal

Reasons for withdrawal
Measure
Senofilcon A C3/Delefilcon A/Delefilcon A
Subjects in this sequence were randomized to receive the senofilcon A C3 lens during the first period and the delefilcon A lens during the second and third periods.
Delefilcon A/Senofilcon A C3/Senofilcon A C3
Subjects in this sequence were randomized to receive the delefilcon A lens during the first period and the senofilcon A C3 lens during the second and third periods.
Period 1
Protocol Deviation
1
0
Period 1
Adverse Event
0
1
Period 2
Unsatisfactory Visual Response due to Test Article
1
0
Period 2
Subject No Longer Meets Eligibility Criteria
0
1
Period 3
Subject Was Not Returning for More Than A Week
0
1

Baseline Characteristics

Comparison of a Silicone Hydrogel Daily Disposable Multifocal Contact Lens to a Marketed Product

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Hyperopes
n=56 Participants
Subjects were classified as Hyperopic if the distance spherical equivalent refraction was in the range of +0.75 D to +3.25 D.
Myopes
n=87 Participants
Subjects were classified as Myopic if the distance spherical equivalent refraction was in the range of -5.75 D to -1.25 D.
Total
n=143 Participants
Total of all reporting groups
Age, Continuous
57.3 Years
STANDARD_DEVIATION 6.41 • n=5 Participants
49.0 Years
STANDARD_DEVIATION 5.84 • n=7 Participants
52.3 Years
STANDARD_DEVIATION 7.29 • n=5 Participants
Sex: Female, Male
Female
45 Participants
n=5 Participants
69 Participants
n=7 Participants
114 Participants
n=5 Participants
Sex: Female, Male
Male
11 Participants
n=5 Participants
18 Participants
n=7 Participants
29 Participants
n=5 Participants
Race/Ethnicity, Customized
Asian
2 Participants
n=5 Participants
4 Participants
n=7 Participants
6 Participants
n=5 Participants
Race/Ethnicity, Customized
Black or African American
1 Participants
n=5 Participants
11 Participants
n=7 Participants
12 Participants
n=5 Participants
Race/Ethnicity, Customized
Native Hawaiian or Other Pacific Islander
2 Participants
n=5 Participants
0 Participants
n=7 Participants
2 Participants
n=5 Participants
Race/Ethnicity, Customized
White
51 Participants
n=5 Participants
72 Participants
n=7 Participants
123 Participants
n=5 Participants
Region of Enrollment
United States
56 Participants
n=5 Participants
87 Participants
n=7 Participants
143 Participants
n=5 Participants

PRIMARY outcome

Timeframe: 1-Week Follow-up

Population: All dispensed subjects regardless of deviation from protocol and completion status.

Clarity of vision in dim or low lighting was assessed at the 1-week follow-up during each study period using the individual item: Clarity of vision in dim or low lighting conditions. This item used a 5-point like-rt scale of (1=Excellent, 2=Very good, 3=Good, 4=Fair and 5=Poor). Results were presented as the percentage of subjects' responses in each category by lens. For analysis and summary purposes three categories were used (T2B-Excellent and Very Good, Middle Box-Good and B2B-Fair and Poor). The 1-week follow-up from each study period (1, 2 and 3) were all included in the summary.

Outcome measures

Outcome measures
Measure
Senofilcon A C3
n=210 Observations
Subjects that wore the senofilcon A C3 lens during any of the three study periods.
Delefilcon A
n=208 Observations
Subjects that wore the delefilcon A lens during any of the three study periods.
Clarity of Vision in Dim or Low Lighting
Fair or Poor
12.4 Percent
20.6 Percent
Clarity of Vision in Dim or Low Lighting
Excellent or Very Good
54.3 Percent
43.3 Percent
Clarity of Vision in Dim or Low Lighting
Good
33.3 Percent
36.1 Percent

PRIMARY outcome

Timeframe: 1-Week Follow-up

Population: All dispensed subjects regardless of deviation from protocol and completion status.

Clarity of vision when reading in dim light was assessed at the 1-week follow-up during each study period using the individual item: Clarity of vision when reading in dim light(e.g., menu or bill in a restaurant). This item used a 5-point like-rt scale of (1=Excellent, 2=Very good, 3=Good, 4=Fair and 5=Poor). Results were presented as the percentage of subjects' responses in each category by lens. For analysis and summary purposes three categories were used (T2B-Excellent and Very Good, Middle Box-Good and B2B-Fair and Poor). The 1-week follow-up from each study period (1, 2 and 3) were all included in the summary.

Outcome measures

Outcome measures
Measure
Senofilcon A C3
n=210 Observations
Subjects that wore the senofilcon A C3 lens during any of the three study periods.
Delefilcon A
n=208 Observations
Subjects that wore the delefilcon A lens during any of the three study periods.
Clarity of Vision When Reading in Dim Light
Excellent or Very Good
46.2 Percent
32.2 Percent
Clarity of Vision When Reading in Dim Light
Good
32.4 Percent
34.1 Percent
Clarity of Vision When Reading in Dim Light
Fair or Poor
21.4 Percent
33.6 Percent

SECONDARY outcome

Timeframe: 1-Week Follow-up

Population: All dispensed subjects regardless of deviation from protocol and completion status.

Clarity of Distance vision was assessed at the 1-week follow-up during each study period using the individual item: Clarity of distance vision (i.e., looking at things that are more than 5 feet away, such as street signs). This item used a 5-point like-rt scale of (1=Excellent, 2=Very good, 3=Good, 4=Fair and 5=Poor). Results were presented as the percentage of subjects' responses in each category by lens. For analysis and summary purposes three categories were used (T2B- Excellent and Very Good, Middle Box-Good and B2B- Fair and Poor). The 1-week follow-up from each study period (1, 2 and 3) were all included in the summary.

Outcome measures

Outcome measures
Measure
Senofilcon A C3
n=210 Observations
Subjects that wore the senofilcon A C3 lens during any of the three study periods.
Delefilcon A
n=208 Observations
Subjects that wore the delefilcon A lens during any of the three study periods.
Clarity of Distance Vision
Excellent or Very Good
70.4 Percent
74.1 Percent
Clarity of Distance Vision
Good
21.9 Percent
21.6 Percent
Clarity of Distance Vision
Fair or Poor
7.7 Percent
4.3 Percent

SECONDARY outcome

Timeframe: 1-Week Follow-up

Population: All dispensed subjects regardless of deviation from protocol and completion status.

Clarity of Intermediate vision was assessed at the 1-week follow-up during each study period using the individual item: Clarity of intermediate vision (i.e., looking at things 2-3 feet away, such as your computer screen). This item used a 5-point like-rt scale of (1=Excellent, 2=Very good, 3=Good, 4=Fair and 5=Poor). Results were presented as the percentage of subjects' responses in each category by lens. For analysis and summary purposes three categories were used (T2B-Excellent and Very Good, Middle Box-Good and B2B-Fair and Poor). The 1-week follow-up from each study period (1, 2 and 3) were all included in the summary.

Outcome measures

Outcome measures
Measure
Senofilcon A C3
n=210 Observations
Subjects that wore the senofilcon A C3 lens during any of the three study periods.
Delefilcon A
n=208 Observations
Subjects that wore the delefilcon A lens during any of the three study periods.
Clarity of Intermediate Vision
Excellent or Very Good
75.2 Percent
64.4 Percent
Clarity of Intermediate Vision
Good
21.0 Percent
27.9 Percent
Clarity of Intermediate Vision
Fair or Poor
3.8 Percent
7.7 Percent

SECONDARY outcome

Timeframe: 1-Week Follow-up

Population: All dispensed subjects regardless of deviation from protocol and completion status.

Clarity of Near vision was assessed at the 1-week follow-up during each study period using the individual item: Clarity of intermediate vision (i.e., looking at things close up, such as reading a book). This item used a 5-point like-rt scale of (1=Excellent, 2=Very good, 3=Good, 4=Fair and 5=Poor). Results were presented as the percentage of subjects' responses in each category by lens. For analysis and summary purposes three categories were used (T2B-Excellent and Very Good, Middle Box-Good and B2B-Fair and Poor). The 1-week follow-up from each study period (1, 2 and 3) were all included in the summary.

Outcome measures

Outcome measures
Measure
Senofilcon A C3
n=210 Observations
Subjects that wore the senofilcon A C3 lens during any of the three study periods.
Delefilcon A
n=208 Observations
Subjects that wore the delefilcon A lens during any of the three study periods.
Clarity of Near Vision
Excellent or Very Good
52.3 Percent
38.0 Percent
Clarity of Near Vision
Good
35.7 Percent
35.1 Percent
Clarity of Near Vision
Fair or Poor
12 Percent
26.9 Percent

Adverse Events

Senofilcon A C3

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

Delefilcon A

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

Thomas R. Karkkainen, OD, MS, FAAO

Johnson & Johnson Vision Care, Inc.

Phone: 1-800-843-2020

Results disclosure agreements

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

Restriction type: GT60