Trial Outcomes & Findings for Evaluating Soft Contact Lens Prototypes for Myopia Control (NCT NCT03408444)

NCT ID: NCT03408444

Last Updated: 2022-06-08

Results Overview

Axial length (in the unit of mm) was measured by a commercially available device based on the interferometry technique.

Recruitment status

COMPLETED

Target enrollment

240 participants

Primary outcome timeframe

6-month follow-up

Results posted on

2022-06-08

Participant Flow

A total of 240 subjects were enrolled into this study. Of those enrolled, 199 subjects were randomized and dispensed one of the four study lenses while 41 subjects failed too meet all eligibility criteria. Of those dispensed, 14 subjects discontinued and 185 subjects completed all required study visits.

Participant milestones

Participant milestones
Measure
Test 1
Subjects randomized to receive senofilcon A (Test 1) lens throughout the entire duration of the study
Test 2
Subjects randomized to receive senofilcon A (Test 2) throughout the entire duration of the study
Test 3
Subjects randomized to receive senofilcon A (Test 3) throughout the entire duration of the study
Control
Subjects randomized to receive the senofilcon A (Control) Lens throughout the entire duration of the study
Overall Study
STARTED
50
48
50
51
Overall Study
COMPLETED
49
45
44
47
Overall Study
NOT COMPLETED
1
3
6
4

Reasons for withdrawal

Reasons for withdrawal
Measure
Test 1
Subjects randomized to receive senofilcon A (Test 1) lens throughout the entire duration of the study
Test 2
Subjects randomized to receive senofilcon A (Test 2) throughout the entire duration of the study
Test 3
Subjects randomized to receive senofilcon A (Test 3) throughout the entire duration of the study
Control
Subjects randomized to receive the senofilcon A (Control) Lens throughout the entire duration of the study
Overall Study
Subject No Longer Meets Eligibility Criteria
1
0
0
0
Overall Study
Lens Discomfort
0
1
0
0
Overall Study
Unsatisfactory Visual Response due to Test Article
0
0
1
0
Overall Study
Withdrawal by Subject
0
2
3
0
Overall Study
Lost to Follow-up
0
0
1
0
Overall Study
Adverse Event
0
0
0
1
Overall Study
Lens Handling Difficulties
0
0
1
0
Overall Study
Subject Decided to Not Wear Contact Lenses
0
0
0
3

Baseline Characteristics

Evaluating Soft Contact Lens Prototypes for Myopia Control

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Test 1
n=50 Participants
Subjects randomized to receive senofilcon A (Test 1) throughout the entire duration of the study
Test 2
n=48 Participants
Subjects randomized to receive senofilcon A (Test 2) throughout the entire duration of the study
Test 3
n=50 Participants
Subjects randomized to receive senofilcon A (Test 3) throughout the entire duration of the study
Control
n=51 Participants
Subjects randomized to receive the senofilcon A (Control) Lens throughout the entire duration of the study
Total
n=199 Participants
Total of all reporting groups
Age, Continuous
10.1 years
STANDARD_DEVIATION 1.38 • n=5 Participants
10.2 years
STANDARD_DEVIATION 1.51 • n=7 Participants
10.0 years
STANDARD_DEVIATION 1.58 • n=5 Participants
9.9 years
STANDARD_DEVIATION 1.59 • n=4 Participants
10.0 years
STANDARD_DEVIATION 1.51 • n=21 Participants
Sex: Female, Male
Female
28 Participants
n=5 Participants
29 Participants
n=7 Participants
24 Participants
n=5 Participants
25 Participants
n=4 Participants
106 Participants
n=21 Participants
Sex: Female, Male
Male
22 Participants
n=5 Participants
19 Participants
n=7 Participants
26 Participants
n=5 Participants
26 Participants
n=4 Participants
93 Participants
n=21 Participants
Race/Ethnicity, Customized
Asian
26 Count of Participants
n=5 Participants
25 Count of Participants
n=7 Participants
27 Count of Participants
n=5 Participants
24 Count of Participants
n=4 Participants
102 Count of Participants
n=21 Participants
Race/Ethnicity, Customized
Black or African American
0 Count of Participants
n=5 Participants
1 Count of Participants
n=7 Participants
2 Count of Participants
n=5 Participants
2 Count of Participants
n=4 Participants
5 Count of Participants
n=21 Participants
Race/Ethnicity, Customized
White
22 Count of Participants
n=5 Participants
20 Count of Participants
n=7 Participants
19 Count of Participants
n=5 Participants
25 Count of Participants
n=4 Participants
86 Count of Participants
n=21 Participants
Race/Ethnicity, Customized
Other
2 Count of Participants
n=5 Participants
2 Count of Participants
n=7 Participants
2 Count of Participants
n=5 Participants
0 Count of Participants
n=4 Participants
6 Count of Participants
n=21 Participants
Region of Enrollment
Canada
5 Participants
n=5 Participants
3 Participants
n=7 Participants
5 Participants
n=5 Participants
4 Participants
n=4 Participants
17 Participants
n=21 Participants
Region of Enrollment
China
25 Participants
n=5 Participants
24 Participants
n=7 Participants
25 Participants
n=5 Participants
23 Participants
n=4 Participants
97 Participants
n=21 Participants
Region of Enrollment
United States
20 Participants
n=5 Participants
21 Participants
n=7 Participants
20 Participants
n=5 Participants
24 Participants
n=4 Participants
85 Participants
n=21 Participants

PRIMARY outcome

Timeframe: 6-month follow-up

Population: All randomized subjects regardless of actual treatment and subsequent withdrawal from study or deviation from protocol. At least one observation was recorded.

Axial length (in the unit of mm) was measured by a commercially available device based on the interferometry technique.

Outcome measures

Outcome measures
Measure
Test 1
n=94 eyes
Subjects randomized to receive senofilcon A (Test 1) throughout the entire duration of the study
Test 2
n=92 eyes
Subjects randomized to receive senofilcon A (Test 2) throughout the entire duration of the study
Test 3
n=88 eyes
Subjects randomized to receive senofilcon A (Test 3) throughout the entire duration of the study
Control
n=94 eyes
Subjects randomized to receive the senofilcon A (Control) Lens throughout the entire duration of the study
Axial Length
0.119 mm
Standard Deviation 0.1008
0.135 mm
Standard Deviation 0.1165
0.079 mm
Standard Deviation 0.1251
0.189 mm
Standard Deviation 0.1206

PRIMARY outcome

Timeframe: 6-month follow-up

Population: All randomized subjects regardless of actual treatment and subsequent withdrawal from study or deviation from protocol. At least one observation was recorded.

SECAR (in the unit of D) was computed from the spherocylindrical refraction measured by a commercially available autorefractor.

Outcome measures

Outcome measures
Measure
Test 1
n=94 eye
Subjects randomized to receive senofilcon A (Test 1) throughout the entire duration of the study
Test 2
n=92 eye
Subjects randomized to receive senofilcon A (Test 2) throughout the entire duration of the study
Test 3
n=88 eye
Subjects randomized to receive senofilcon A (Test 3) throughout the entire duration of the study
Control
n=94 eye
Subjects randomized to receive the senofilcon A (Control) Lens throughout the entire duration of the study
Spherical Equivalent of Cycloplegic Autorefraction (SECAR)
-0.26 D
Standard Deviation 0.32
-0.25 D
Standard Deviation 0.35
-0.12 D
Standard Deviation 0.27
-0.35 D
Standard Deviation 0.33

Adverse Events

Test 1

Serious events: 0 serious events
Other events: 9 other events
Deaths: 0 deaths

Test 2

Serious events: 1 serious events
Other events: 4 other events
Deaths: 0 deaths

Test 3

Serious events: 1 serious events
Other events: 2 other events
Deaths: 0 deaths

Control

Serious events: 0 serious events
Other events: 1 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Test 1
n=50 participants at risk
Subjects randomized to receive senofilcon A (Test 1) throughout the entire duration of the study
Test 2
n=48 participants at risk
Subjects randomized to receive senofilcon A (Test 2) throughout the entire duration of the study
Test 3
n=50 participants at risk
Subjects randomized to receive senofilcon A (Test 3) throughout the entire duration of the study
Control
n=51 participants at risk
Subjects randomized to receive the senofilcon A (Control) Lens throughout the entire duration of the study
Infections and infestations
Cellulitis of Left Elbow and Upper Arm
0.00%
0/50 • Throughout the duration of the study, 6-month up to 1 year.
2.1%
1/48 • Number of events 1 • Throughout the duration of the study, 6-month up to 1 year.
0.00%
0/50 • Throughout the duration of the study, 6-month up to 1 year.
0.00%
0/51 • Throughout the duration of the study, 6-month up to 1 year.
Respiratory, thoracic and mediastinal disorders
Pneumonia Mycoplasma Acute Bronchitis , Leukopenia
0.00%
0/50 • Throughout the duration of the study, 6-month up to 1 year.
0.00%
0/48 • Throughout the duration of the study, 6-month up to 1 year.
2.0%
1/50 • Number of events 1 • Throughout the duration of the study, 6-month up to 1 year.
0.00%
0/51 • Throughout the duration of the study, 6-month up to 1 year.

Other adverse events

Other adverse events
Measure
Test 1
n=50 participants at risk
Subjects randomized to receive senofilcon A (Test 1) throughout the entire duration of the study
Test 2
n=48 participants at risk
Subjects randomized to receive senofilcon A (Test 2) throughout the entire duration of the study
Test 3
n=50 participants at risk
Subjects randomized to receive senofilcon A (Test 3) throughout the entire duration of the study
Control
n=51 participants at risk
Subjects randomized to receive the senofilcon A (Control) Lens throughout the entire duration of the study
General disorders
Cold
18.0%
9/50 • Number of events 10 • Throughout the duration of the study, 6-month up to 1 year.
8.3%
4/48 • Number of events 5 • Throughout the duration of the study, 6-month up to 1 year.
4.0%
2/50 • Number of events 3 • Throughout the duration of the study, 6-month up to 1 year.
2.0%
1/51 • Number of events 1 • Throughout the duration of the study, 6-month up to 1 year.

Additional Information

Xu Cheng - Sr. Principal Clinical Scientist

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