Trial Outcomes & Findings for On-Eye Optical Quality of Lotrafilcon B Lenses Over 12 Hours (NCT NCT03881670)

NCT ID: NCT03881670

Last Updated: 2020-03-10

Results Overview

Higher-order Root Mean Squared (RMS) over a 3mm pupil; difference in RMS error between 0 and 12 hour timepoints; averaged across all subjects

Recruitment status

COMPLETED

Study phase

PHASE4

Target enrollment

24 participants

Primary outcome timeframe

0-12 hours

Results posted on

2020-03-10

Participant Flow

Participant milestones

Participant milestones
Measure
Lotrafilcon B First, Then Lotrafilcon B With Hydraluxe
First intervention (2+/-1day) Second intervention (2+/-1day)
Lotrafilcon B With Hydraluxe First, Then Lotrafilcon B
First intervention (2+/-1day) Second intervention (2+/-1day)
Overall Study
STARTED
12
12
Overall Study
Completed First Intervention
12
12
Overall Study
Completed Second Intervetion
12
12
Overall Study
COMPLETED
12
12
Overall Study
NOT COMPLETED
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

On-Eye Optical Quality of Lotrafilcon B Lenses Over 12 Hours

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Lotrafilcon B First, Then Lotrafilcon B With Hydraluxe
n=12 Participants
First intervention (2+/-1day) Second intervention (2+/-1day)
Lotrafilcon B With Hydraluxe First, Then Lotrafilcon B
n=12 Participants
First intervention (2+/-1day) Second intervention (2+/-1day)
Total
n=24 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Age, Categorical
Between 18 and 65 years
12 Participants
n=5 Participants
12 Participants
n=7 Participants
24 Participants
n=5 Participants
Age, Categorical
>=65 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Age, Continuous
24.25 years
STANDARD_DEVIATION 3.57 • n=5 Participants
24.33 years
STANDARD_DEVIATION 3.80 • n=7 Participants
24.29 years
STANDARD_DEVIATION 3.61 • n=5 Participants
Sex: Female, Male
Female
9 Participants
n=5 Participants
8 Participants
n=7 Participants
17 Participants
n=5 Participants
Sex: Female, Male
Male
3 Participants
n=5 Participants
4 Participants
n=7 Participants
7 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
2 Participants
n=5 Participants
1 Participants
n=7 Participants
3 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
10 Participants
n=5 Participants
11 Participants
n=7 Participants
21 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Asian
0 Participants
n=5 Participants
3 Participants
n=7 Participants
3 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
White
12 Participants
n=5 Participants
8 Participants
n=7 Participants
20 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
1 Participants
n=7 Participants
1 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Region of Enrollment
United States
12 participants
n=5 Participants
12 participants
n=7 Participants
24 participants
n=5 Participants

PRIMARY outcome

Timeframe: 0-12 hours

Higher-order Root Mean Squared (RMS) over a 3mm pupil; difference in RMS error between 0 and 12 hour timepoints; averaged across all subjects

Outcome measures

Outcome measures
Measure
Lotrafilcon B
n=24 Participants
All subjects (randomized, crossover design)
Lotrafilcon B With Hydraluxe
n=24 Participants
All subjects (randomized, crossover design)
Higher Order Aberrations
0.001646 microns
Standard Deviation 0.028867
0.002629 microns
Standard Deviation 0.044299

SECONDARY outcome

Timeframe: 0-12 hours

Subjects are asked to rate their stability of vision on a numeric rating scale (0, poor to 100 excellent) (Kollbaum 2012). The difference between time 0 and time 12 hours is reported for all subjects (negative number represents a decrease in stability of vision)

Outcome measures

Outcome measures
Measure
Lotrafilcon B
n=24 Participants
All subjects (randomized, crossover design)
Lotrafilcon B With Hydraluxe
n=24 Participants
All subjects (randomized, crossover design)
Subjective Stability of Vision Rating
-5.833 score on a scale
Standard Deviation 10.8
-2.500 score on a scale
Standard Deviation 9.78

SECONDARY outcome

Timeframe: 0-12 hours

Root Mean Squared (RMS) wavefront error over a 3mm pupil; difference in RMS error between 0 and 12 hour timepoints; averaged across all subjects

Outcome measures

Outcome measures
Measure
Lotrafilcon B
n=24 Participants
All subjects (randomized, crossover design)
Lotrafilcon B With Hydraluxe
n=24 Participants
All subjects (randomized, crossover design)
Image Quality Metrics
0.015134 microns
Standard Deviation 0.051825
0.013899 microns
Standard Deviation 0.036077

Adverse Events

Lotrafilcon B

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

Lotrafilcon B With Hydraluxe

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

Pete Kollbaum

IU School of Optometry

Phone: 812-856-0108

Results disclosure agreements

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

Restriction type: LTE60