Trial Outcomes & Findings for Clinical Comfort Evaluation of Two Marketed Spherical Contact Lenses (NCT NCT02356692)

NCT ID: NCT02356692

Last Updated: 2020-11-23

Results Overview

Participant's response for comfort at insertion. (Scale 0-10; 0=poor/intolerable, 10=comfortable/ cannot be felt) Obtained at baseline.

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

60 participants

Primary outcome timeframe

Baseline

Results posted on

2020-11-23

Participant Flow

Unit of analysis: Eyes

Participant milestones

Participant milestones
Measure
Enfilcon A
participants randomized to wear the (enfilcon A) test lens in one eye. Enfilcon A: contact lens
Senofilcon A
participants randomized to wear the senofilcon A contact lens (control) in the one eye. Senofilcon A: contact lens
Overall Study
STARTED
60 60
60 60
Overall Study
COMPLETED
60 60
60 60
Overall Study
NOT COMPLETED
0 0
0 0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Clinical Comfort Evaluation of Two Marketed Spherical Contact Lenses

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Overall Study Group
n=60 Participants
participants randomized to wear the (enfilcon A) test lens in one eye and the senofilcon A (control) in the other eye.
Age, Categorical
<=18 years
0 Participants
n=5 Participants
Age, Categorical
Between 18 and 65 years
60 Participants
n=5 Participants
Age, Categorical
>=65 years
0 Participants
n=5 Participants
Sex: Female, Male
Female
43 Participants
n=5 Participants
Sex: Female, Male
Male
17 Participants
n=5 Participants
Region of Enrollment
United States
60 participants
n=5 Participants

PRIMARY outcome

Timeframe: Baseline

Participant's response for comfort at insertion. (Scale 0-10; 0=poor/intolerable, 10=comfortable/ cannot be felt) Obtained at baseline.

Outcome measures

Outcome measures
Measure
Enfilcon A
n=60 eyes
participants randomized to wear the (enfilcon A) test lens in one eye. enfilcon A: contact lens
Senofilcon A
n=60 eyes
participants randomized to wear the senofilcon A (control) lens in the one eye. senofilcon A: contact lens
Comfort at Insertion
8.7 units on a scale
Standard Deviation 1.6
8.5 units on a scale
Standard Deviation 1.7

PRIMARY outcome

Timeframe: 15 minutes

Participant's response for comfort at 15 minutes. (Scale 0-10; 0=poor/intolerable, 10=comfortable/ cannot be felt) Obtained at 15 minutes.

Outcome measures

Outcome measures
Measure
Enfilcon A
n=60 Eyes
participants randomized to wear the (enfilcon A) test lens in one eye. enfilcon A: contact lens
Senofilcon A
n=60 Eyes
participants randomized to wear the senofilcon A (control) lens in the one eye. senofilcon A: contact lens
Comfort at Insertion
8.1 units on a scale
Standard Deviation 1.8
8.7 units on a scale
Standard Deviation 1.3

PRIMARY outcome

Timeframe: Baseline

Population: n=59, one participant would not choose a preference at the initial insertion as both lenses were the same to them.

Participant's response for comfort preference of enfilcon A (test) lens, senofilcon A(control) lens at insertion.

Outcome measures

Outcome measures
Measure
Enfilcon A
n=59 Participants
participants randomized to wear the (enfilcon A) test lens in one eye. enfilcon A: contact lens
Senofilcon A
participants randomized to wear the senofilcon A (control) lens in the one eye. senofilcon A: contact lens
Comfort Preference
Prefer Enfilcon A
30 participants
Comfort Preference
Prefer Senofilcon A
29 participants

PRIMARY outcome

Timeframe: 15 minutes

Participant's response for comfort of enfilcon A (test) lens, senofilcon A (control) lens at 15 minutes wear.

Outcome measures

Outcome measures
Measure
Enfilcon A
n=60 Participants
participants randomized to wear the (enfilcon A) test lens in one eye. enfilcon A: contact lens
Senofilcon A
participants randomized to wear the senofilcon A (control) lens in the one eye. senofilcon A: contact lens
Comfort Preference
Preferred Enfilcon A
25 participants
Comfort Preference
Preferred Senofilcon A
35 participants

Adverse Events

Enfilcon A

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

Senofilcon 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

Donald Siegel, OD

CooperVision

Phone: 602 485 3414

Results disclosure agreements

  • Principal investigator is a sponsor employee Recipient agress to maintain Confidential Information in strict confidence, not to disclose Confidential Information to any third parties and no to use Confidential Information for any purposes execpt for Business Purpose.
  • Publication restrictions are in place

Restriction type: OTHER