Trial Outcomes & Findings for CLEAR CARE® PLUS for Presbyopic Contact Lens Wearers (NCT NCT02965833)

NCT ID: NCT02965833

Last Updated: 2018-07-11

Results Overview

CLDEQ-8 score (assessment of contact lens discomfort) was obtained by adding the numerical responses to each of 8 items. Individual scales ranged from 0-4, 0-5, and 1-6, with a resultant overall score from 1 minimum to 37 maximum. A lower CLDEQ-8 score indicates less frequent or less intense symptoms.

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

126 participants

Primary outcome timeframe

Day 30, each product

Results posted on

2018-07-11

Participant Flow

Subjects were recruited from 9 study centers located in the United States.

Of the 126 enrolled, 5 subjects were exited as screen failures prior to randomization. This reporting group includes all randomized subjects (121).

Participant milestones

Participant milestones
Measure
CCP/HMPS
3% hydrogen peroxide solution with HydraGlyde® Moisture Matrix contact lens solution (CCP) in Period 1, followed by subject's habitual multi-purpose contact lens solution (HMPS) in Period 2. Each product used daily per packaging instructions with subject's habitual contact lenses for approximately 30 cleaning and disinfection cycles.
HMPS/CCP
Subject's habitual multi-purpose contact lens solution in Period 1, followed by 3% hydrogen peroxide solution with HydraGlyde® Moisture Matrix contact lens solution in Period 2. Each product used daily per packaging instructions with subject's habitual contact lenses for approximately 30 cleaning and disinfection cycles.
Period 1, First 30 Days of Wear
STARTED
67
54
Period 1, First 30 Days of Wear
COMPLETED
64
52
Period 1, First 30 Days of Wear
NOT COMPLETED
3
2
Period 2, Second 30 Days of Wear
STARTED
64
52
Period 2, Second 30 Days of Wear
COMPLETED
62
52
Period 2, Second 30 Days of Wear
NOT COMPLETED
2
0

Reasons for withdrawal

Reasons for withdrawal
Measure
CCP/HMPS
3% hydrogen peroxide solution with HydraGlyde® Moisture Matrix contact lens solution (CCP) in Period 1, followed by subject's habitual multi-purpose contact lens solution (HMPS) in Period 2. Each product used daily per packaging instructions with subject's habitual contact lenses for approximately 30 cleaning and disinfection cycles.
HMPS/CCP
Subject's habitual multi-purpose contact lens solution in Period 1, followed by 3% hydrogen peroxide solution with HydraGlyde® Moisture Matrix contact lens solution in Period 2. Each product used daily per packaging instructions with subject's habitual contact lenses for approximately 30 cleaning and disinfection cycles.
Period 1, First 30 Days of Wear
Adverse Event
0
1
Period 1, First 30 Days of Wear
Lost to Follow-up
1
1
Period 1, First 30 Days of Wear
Protocol Violation
1
0
Period 1, First 30 Days of Wear
Withdrawal by Subject
1
0
Period 2, Second 30 Days of Wear
Protocol Violation
2
0

Baseline Characteristics

CLEAR CARE® PLUS for Presbyopic Contact Lens Wearers

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Overall
n=121 Participants
3% hydrogen peroxide solution with HydraGlyde® Moisture Matrix and subject's HMPS used during Period 1 and Period 2 in a crossover assignment.
Age, Continuous
52.5 years
STANDARD_DEVIATION 5.54 • n=5 Participants
Sex: Female, Male
Female
104 Participants
n=5 Participants
Sex: Female, Male
Male
17 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
2 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
119 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
Race (NIH/OMB)
Asian
2 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
16 Participants
n=5 Participants
Race (NIH/OMB)
White
103 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants

PRIMARY outcome

Timeframe: Day 30, each product

Population: Full Analysis Set with non-missing responses

CLDEQ-8 score (assessment of contact lens discomfort) was obtained by adding the numerical responses to each of 8 items. Individual scales ranged from 0-4, 0-5, and 1-6, with a resultant overall score from 1 minimum to 37 maximum. A lower CLDEQ-8 score indicates less frequent or less intense symptoms.

Outcome measures

Outcome measures
Measure
CLEAR CARE PLUS
n=114 Participants
3% hydrogen peroxide solution with HydraGlyde® Moisture Matrix contact lens solution used daily with subject's habitual contact lenses for approximately 30 cleaning and disinfection cycles.
HMPS
n=117 Participants
Subject's habitual multi-purpose contact lens solution used daily with subject's habitual contact lenses for approximately 30 cleaning and disinfection cycles.
Contact Lens Dry Eye Questionnaire-8 (CLDEQ-8) Score at Day 30
12.6 units on a scale
Standard Deviation 7.19
14.8 units on a scale
Standard Deviation 7.99

Adverse Events

CLEAR CARE PLUS

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

HMPS

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

Serious adverse events

Serious adverse events
Measure
CLEAR CARE PLUS
n=121 participants at risk
All subjects exposed to CCP contact lens solution
HMPS
n=121 participants at risk
All subjects exposed to habitual multi-purpose contact lens solution
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Colorectal cancer
0.00%
0/121 • Day 1 through study completion, an average of 60 days
An AE was defined as any untoward medical occurrence, unintended disease or injury, or untoward clinical signs in subjects, users, or other persons, whether or not related to the investigational medical device. AEs were obtained through solicited and spontaneous comments from subjects and through observations by the Investigator.
0.83%
1/121 • Day 1 through study completion, an average of 60 days
An AE was defined as any untoward medical occurrence, unintended disease or injury, or untoward clinical signs in subjects, users, or other persons, whether or not related to the investigational medical device. AEs were obtained through solicited and spontaneous comments from subjects and through observations by the Investigator.

Other adverse events

Adverse event data not reported

Additional Information

Head, CDMA Vision Care Franchise

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