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.

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

54 participants

Primary outcome timeframe

11 days Post fit

Results posted on

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

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

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

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 fit

Population: 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

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 fit

Population: 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

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

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

Lotrafilcon B

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

Tawnya Wilson O.D. SR. MANAGER GLOBAL CLINICAL SALES EDU

Johnson & Johnson Vision Care Inc.

Phone: 443-1834

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place

Restriction type: GT60