Trial Outcomes & Findings for Bilateral Dispensing Study of Fanfilcon A Toric Versus Enfilcon A Toric Lenses (NCT NCT02423109)

NCT ID: NCT02423109

Last Updated: 2018-01-10

Results Overview

Participant rating for comfort at dispense visit and at the 2 week follow-up on a subjective rating scale (0-100, 0=cannot be worn. Causes pain,100=Cannot be felt ever)

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

44 participants

Primary outcome timeframe

Dispensing (Baseline) and 2 weeks

Results posted on

2018-01-10

Participant Flow

44 subjects were enrolled (assigned an ID per protocol), but 11 were not assigned to any group due to screen failure.

Participant milestones

Participant milestones
Measure
Randomized for Fanfilcon A Lens First, Then Enfilcon A Lens
Each subject randomized to wear either the test or control as a matched pair and cross over to the second matched pair. fanfilcon A: toric contact lens enfilcon A: toric contact lens
Randomized for Enfilcon A Lens First, Then Fanfilcon A Lens
Each subject randomized to wear either the test or control as a matched pair and cross over to the second matched pair. fanfilcon A: toric contact lens enfilcon A: toric contact lens
Lens 1
STARTED
19
14
Lens 1
COMPLETED
18
14
Lens 1
NOT COMPLETED
1
0
Lens 2
STARTED
18
14
Lens 2
COMPLETED
18
14
Lens 2
NOT COMPLETED
0
0

Reasons for withdrawal

Reasons for withdrawal
Measure
Randomized for Fanfilcon A Lens First, Then Enfilcon A Lens
Each subject randomized to wear either the test or control as a matched pair and cross over to the second matched pair. fanfilcon A: toric contact lens enfilcon A: toric contact lens
Randomized for Enfilcon A Lens First, Then Fanfilcon A Lens
Each subject randomized to wear either the test or control as a matched pair and cross over to the second matched pair. fanfilcon A: toric contact lens enfilcon A: toric contact lens
Lens 1
Adverse Event
1
0

Baseline Characteristics

Bilateral Dispensing Study of Fanfilcon A Toric Versus Enfilcon A Toric Lenses

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Overall Study
n=44 Participants
All subjects were wore both fanfilcon A and enfilcon A toric lenses as either the first or second intervention.
Age, Continuous
24 years
STANDARD_DEVIATION 5 • n=5 Participants
Sex: Female, Male
Female
34 Participants
n=5 Participants
Sex: Female, Male
Male
10 Participants
n=5 Participants

PRIMARY outcome

Timeframe: Dispensing (Baseline) and 2 weeks

Population: Analysis population differs slightly due to 1 participant who was excluded from analysis due to a protocol deviation.

Participant rating for comfort at dispense visit and at the 2 week follow-up on a subjective rating scale (0-100, 0=cannot be worn. Causes pain,100=Cannot be felt ever)

Outcome measures

Outcome measures
Measure
Fanfilcon A
n=15 Participants
All participants who wore fanfilcon A lens pair randomly assigned as first or second pair. fanfilcon A: contact lens
Enfilcon A
n=16 Participants
All participants who wore enfilcon A lens pair randomly assigned as first or second pair. enfilcon A: contact lens
Comfort (Subjective Rating Scale)
Dispensing
87 units on a scale
Standard Deviation 17
88 units on a scale
Standard Deviation 10
Comfort (Subjective Rating Scale)
2 week
79 units on a scale
Standard Deviation 15
76 units on a scale
Standard Deviation 18

PRIMARY outcome

Timeframe: Dispensing (Baseline) and 2 weeks

Population: Analysis population differs slightly due to protocol deviation.

Subjective assessment for comfort preference for each lens pair. Choices: fanfilcon A lens, enfilcon A lens, No preference.

Outcome measures

Outcome measures
Measure
Fanfilcon A
n=31 Participants
All participants who wore fanfilcon A lens pair randomly assigned as first or second pair. fanfilcon A: contact lens
Enfilcon A
n=31 Participants
All participants who wore enfilcon A lens pair randomly assigned as first or second pair. enfilcon A: contact lens
Comfort Preference
No Preference
9 Participants
5 Participants
Comfort Preference
fanfilcon A
12 Participants
14 Participants
Comfort Preference
enfilcon A
10 Participants
12 Participants

Adverse Events

Fanfilcon A

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

Enfilcon 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

Myhanh Nguyen, OD

CooperVision

Phone: 9257306716

Results disclosure agreements

  • Principal investigator is a sponsor employee Disclosure restriction on the PI is that the sponsor should be notified of any results communications and has ability to review.
  • Publication restrictions are in place

Restriction type: OTHER