Trial Outcomes & Findings for Clinical Comparison of 4 Daily Disposable Soft Contact Lenses (NCT NCT03349632)

NCT ID: NCT03349632

Last Updated: 2019-02-22

Results Overview

Overall quality of vision was collected binocularly and rated on a 10-point scale with 1 = poor to 10 = excellent. Subjects were asked "Thinking back over the last week, please rate our study lenses. Rate eyes together." No formal hypotheses was conducted; hence no inferential testing was performed.

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

68 participants

Primary outcome timeframe

Day 8, each product

Results posted on

2019-02-22

Participant Flow

Subjects were recruited from 3 investigational sites located in the United States.

Of the 68 enrolled, 2 subjects exited as screen failures prior to randomization. This reporting group includes all randomized subjects (66).

Participant milestones

Participant milestones
Measure
DD T2/Oasys 1-Day (Sequence 1)
Verofilcon A contact lenses worn in Period 1, followed by senofilcon A contact lenses worn in Period 2. Each product worn bilaterally (in both eyes) for 1 week on a daily wear basis, as randomized
Oasys 1-Day/DD T2 (Sequence 2)
Senofilcon A contact lenses worn in Period 1, followed by verofilcon A contact lenses worn in Period 2. Each product worn bilaterally for 1 week on a daily wear basis, as randomized
DD T2/MyDay (Sequence 3)
Verofilcon A contact lenses worn in Period 1, followed by stenfilcon A contact lenses worn in Period 2. Each product worn bilaterally for 1 week on a daily wear basis, as randomized
MyDay/DD T2 (Sequence 4)
Stenfilcon A contact lenses worn in Period 1, followed by verofilcon A contact lenses worn in Period 2. Each product worn bilaterally for 1 week on a daily wear basis, as randomized
DD T2/Moist (Sequence 5)
Verofilcon A contact lenses worn in Period 1, followed by etafilcon A contact lenses worn in Period 2. Each product worn bilaterally for 1 week on a daily wear basis, as randomized
Moist/DD T2 (Sequence 6)
Etafilcon A contact lenses worn in Period 1, followed by verofilcon A contact lenses worn in Period 2. Each product worn bilaterally for 1 week on a daily wear basis, as randomized
Period 1, First Week of Wear
STARTED
11
11
11
11
11
11
Period 1, First Week of Wear
COMPLETED
11
11
11
11
11
11
Period 1, First Week of Wear
NOT COMPLETED
0
0
0
0
0
0
Period 2, Second Week of Wear
STARTED
11
11
11
11
11
11
Period 2, Second Week of Wear
COMPLETED
11
11
11
11
11
11
Period 2, Second Week of Wear
NOT COMPLETED
0
0
0
0
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Clinical Comparison of 4 Daily Disposable Soft Contact Lenses

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Overall
n=66 Participants
Verofilcon A contact lenses with corresponding control product (senofilcon A, stenfilcon A, or etafilcon) worn during Period 1 and Period 2 in a crossover assignment, as randomized.
Age, Continuous
32.9 years
STANDARD_DEVIATION 9.1 • n=5 Participants
Sex: Female, Male
Female
46 Participants
n=5 Participants
Sex: Female, Male
Male
20 Participants
n=5 Participants
Race/Ethnicity, Customized
White
56 Participants
n=5 Participants
Race/Ethnicity, Customized
Black or African American
6 Participants
n=5 Participants
Race/Ethnicity, Customized
American Indian or Alaska Native
0 Participants
n=5 Participants
Race/Ethnicity, Customized
Asian
4 Participants
n=5 Participants
Race/Ethnicity, Customized
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants

PRIMARY outcome

Timeframe: Day 8, each product

Population: Safety Analysis Set

Overall quality of vision was collected binocularly and rated on a 10-point scale with 1 = poor to 10 = excellent. Subjects were asked "Thinking back over the last week, please rate our study lenses. Rate eyes together." No formal hypotheses was conducted; hence no inferential testing was performed.

Outcome measures

Outcome measures
Measure
DD T2 (Sequence 1 and 2)
n=22 Participants
Verofilcon A contact lenses worn in Period 1 or Period 2 for 1 week
Oasys 1-Day (Sequence 1 and 2)
n=22 Participants
Senofilcon A contact lenses worn in Period 1 or Period 2 for 1 week
DD T2 (Sequence 3 and 4)
n=22 Participants
Verofilcon A contact lenses worn in Period 1 or Period 2 for 1 week
MyDay (Sequence 3 and 4)
n=22 Participants
Stenfilcon A contact lenses worn in Period 1 or Period 2 for 1 week
DD T2 (Sequence 5 and 6)
n=22 Participants
Verofilcon A contact lenses worn in Period 1 or Period 2 for 1 week
Moist (Sequence 5 and 6)
n=22 Participants
Etafilcon A contact lenses worn in Period 1 or Period 2 for 1 week
Overall Quality of Vision
8.5 units on a scale
Standard Deviation 1.4
9.2 units on a scale
Standard Deviation 1.3
8.8 units on a scale
Standard Deviation 1.8
9.4 units on a scale
Standard Deviation 0.8
9.2 units on a scale
Standard Deviation 1.1
8.8 units on a scale
Standard Deviation 1.7

Adverse Events

DD T2 (Sequence 1 and 2)

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

Oasys 1- Day (Sequence 1 and 2)

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

DD T2 (Sequence 3 and 4)

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

MyDay (Sequence 3 and 4)

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

DD T2 (Sequence 5 and 6)

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

Moist (Sequence 5 and 6)

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

Senior Clinical Project Lead, GCRA - Vision Care

Alcon, A Novartis Division

Phone: 1-888-451-3937

Results disclosure agreements

  • Principal investigator is a sponsor employee Sponsor reserves the right of prior review of any publication or presentation of information related to the study.
  • Publication restrictions are in place

Restriction type: OTHER