Trial Outcomes & Findings for 2-week Evaluation of Marketed Silicone Hydrogel Contact Lenses in Indian Population (NCT NCT02394808)
NCT ID: NCT02394808
Last Updated: 2018-06-19
Results Overview
Subjective Overall Comfort was evaluated using the Contact Lens User Experience Comfort scores (CLUE). CLUE is a validated patient-reported outcomes (PRO) questionnaire to assess patient-experience attributes of soft contact lenses (comfort, vision, handling, and packaging) in a contact-lens wearing population in the US, ages 18-65. Derived CLUE scores using Item Response Theory (IRT) follow a normal distribution with a population average score of 60 (SD 20), where higher scores indicate a more favorable/positive response.
COMPLETED
NA
54 participants
11 days Post fit
2018-06-19
Participant Flow
A total of 54 subjects were enrolled in this study. Of the enrolled subjects all 54 were dispensed a study lens. Of the dispensed 52 completed the study while 2 were discontinued.
Participant milestones
| Measure |
Senofilcon A/ Lotrafilcon B
Subjects randomized to this sequence first wore the senofilcon A lens and then wore the lotrafilcon B lens.
|
Lotrafilcon B/Senofilcon A
Subjects randomized to this sequence first wore the lotrafilcon B lens and then wore the senofilcon A lens.
|
|---|---|---|
|
Period 1
STARTED
|
25
|
29
|
|
Period 1
COMPLETED
|
25
|
28
|
|
Period 1
NOT COMPLETED
|
0
|
1
|
|
Period 2
STARTED
|
25
|
28
|
|
Period 2
COMPLETED
|
24
|
28
|
|
Period 2
NOT COMPLETED
|
1
|
0
|
Reasons for withdrawal
| Measure |
Senofilcon A/ Lotrafilcon B
Subjects randomized to this sequence first wore the senofilcon A lens and then wore the lotrafilcon B lens.
|
Lotrafilcon B/Senofilcon A
Subjects randomized to this sequence first wore the lotrafilcon B lens and then wore the senofilcon A lens.
|
|---|---|---|
|
Period 1
Unsatisfactory lens fitting
|
0
|
1
|
|
Period 2
Lost to Follow-up
|
1
|
0
|
Baseline Characteristics
2-week Evaluation of Marketed Silicone Hydrogel Contact Lenses in Indian Population
Baseline characteristics by cohort
| Measure |
Dispensed Subjects
n=54 Participants
All subjects that were dispensed at least one study lens throughout the duration of the study.
|
|---|---|
|
Age, Continuous
|
25.83 years
STANDARD_DEVIATION 4.621 • n=5 Participants
|
|
Sex: Female, Male
Female
|
38 Participants
n=5 Participants
|
|
Sex: Female, Male
Male
|
16 Participants
n=5 Participants
|
|
Race/Ethnicity, Customized
Asian
|
54 participants
n=5 Participants
|
|
Region of Enrollment
India
|
54 participants
n=5 Participants
|
PRIMARY outcome
Timeframe: 11 days Post fitPopulation: Subjects that completed all study visits without a major protocol deviation.
Subjective Overall Comfort was evaluated using the Contact Lens User Experience Comfort scores (CLUE). CLUE is a validated patient-reported outcomes (PRO) questionnaire to assess patient-experience attributes of soft contact lenses (comfort, vision, handling, and packaging) in a contact-lens wearing population in the US, ages 18-65. Derived CLUE scores using Item Response Theory (IRT) follow a normal distribution with a population average score of 60 (SD 20), where higher scores indicate a more favorable/positive response.
Outcome measures
| Measure |
Senofilcon A
n=48 Participants
Subjects that wore the senofilcon A lens in either the first or second period of the study.
|
Lotrafilcon B
n=48 Participants
Subjects that wore the lotrafilcon B lens in either the first or second period of the study.
|
|---|---|---|
|
Subjective Overall Comfort
|
58.65 units on a scale
Standard Deviation 18.685
|
59.44 units on a scale
Standard Deviation 16.458
|
PRIMARY outcome
Timeframe: 11 days post fitPopulation: Subjects that completed all study visits without a major protocol deviation.
Subjective Overall quality of Vision was evaluated using the Contact Lens User Experience Comfort scores (CLUE). CLUE is a validated patient-reported outcomes (PRO) questionnaire to assess patient-experience attributes of soft contact lenses (comfort, vision, handling, and packaging) in a contact-lens wearing population in the US, ages 18-65. Derived CLUE scores using Item Response Theory (IRT) follow a normal distribution with a population average score of 60 (SD 20), where higher scores indicate a more favorable/positive response.
Outcome measures
| Measure |
Senofilcon A
n=48 Participants
Subjects that wore the senofilcon A lens in either the first or second period of the study.
|
Lotrafilcon B
n=48 Participants
Subjects that wore the lotrafilcon B lens in either the first or second period of the study.
|
|---|---|---|
|
Subjective Overall Quality of Vision
|
55.60 units on a scale
Standard Deviation 16.490
|
58.71 units on a scale
Standard Deviation 14.035
|
Adverse Events
Senofilcon A
Lotrafilcon B
Serious adverse events
Adverse event data not reported
Other adverse events
Adverse event data not reported
Additional Information
Tawnya Wilson O.D. SR. MANAGER GLOBAL CLINICAL SALES EDU
Johnson & Johnson Vision Care Inc.
Results disclosure agreements
- Principal investigator is a sponsor employee
- Publication restrictions are in place
Restriction type: GT60