Trial Outcomes & Findings for Assessing the Clinical Performance of Two Frequent Replacement Silicone Hydrogel Multifocal Contact Lenses (NCT NCT05702541)
NCT ID: NCT05702541
Last Updated: 2024-03-26
Results Overview
VA was assessed binocularly (both eyes together) using a letter chart and measured in logarithm minimum angle of resolution (logMAR). A logMAR value of 0 equates to 20/20 Snellen visual acuity (normal distance eyesight), with lower logMAR values indicating better visual acuity. No hypothesis testing was pre-specified for this endpoint.
COMPLETED
NA
16 participants
Day 2 of each study lens type worn during the corresponding crossover period
2024-03-26
Participant Flow
Participants were recruited from one investigative site located in the United States.
This reporting group includes all enrolled participants (16).
Participant milestones
| Measure |
LID223194 MF, Then AOHG MF
Lehfilcon A multifocal contact lenses worn first, followed by lotrafilcon B multifocal contact lenses, as randomized. Each product was worn in both eyes for 2 days in a daily wear modality. CLEAR CARE was used for daily cleaning and disinfection.
|
AOHG MF, Then LID223194 MF
Lotrafilcon B multifocal contact lenses worn first, followed by lehfilcon A multifocal contact lenses, as randomized. Each product was worn in both eyes for 2 days in a daily wear modality. CLEAR CARE was used for daily cleaning and disinfection.
|
|---|---|---|
|
First Wear Period (Approx 2 Days)
STARTED
|
8
|
8
|
|
First Wear Period (Approx 2 Days)
COMPLETED
|
8
|
8
|
|
First Wear Period (Approx 2 Days)
NOT COMPLETED
|
0
|
0
|
|
Second Wear Period (Approx 2 Days)
STARTED
|
8
|
8
|
|
Second Wear Period (Approx 2 Days)
COMPLETED
|
8
|
8
|
|
Second Wear Period (Approx 2 Days)
NOT COMPLETED
|
0
|
0
|
Reasons for withdrawal
Withdrawal data not reported
Baseline Characteristics
Assessing the Clinical Performance of Two Frequent Replacement Silicone Hydrogel Multifocal Contact Lenses
Baseline characteristics by cohort
| Measure |
LID223194 MF, Then AOHG MF
n=8 Participants
Lehfilcon A multifocal contact lenses worn first, followed by lotrafilcon B multifocal contact lenses, as randomized. Each product was worn in both eyes for 2 days in a daily wear modality. CLEAR CARE was used for daily cleaning and disinfection.
|
AOHG MF, Then LID223194 MF
n=8 Participants
Lotrafilcon B multifocal contact lenses worn first, followed by lehfilcon A multifocal contact lenses, as randomized. Each product was worn in both eyes for 2 days in a daily wear modality. CLEAR CARE was used for daily cleaning and disinfection.
|
Total
n=16 Participants
Total of all reporting groups
|
|---|---|---|---|
|
Age, Continuous
|
60.3 years
STANDARD_DEVIATION 3.4 • n=5 Participants
|
60.4 years
STANDARD_DEVIATION 8.0 • n=7 Participants
|
60.3 years
STANDARD_DEVIATION 5.9 • n=5 Participants
|
|
Sex: Female, Male
Female
|
2 Participants
n=5 Participants
|
2 Participants
n=7 Participants
|
4 Participants
n=5 Participants
|
|
Sex: Female, Male
Male
|
6 Participants
n=5 Participants
|
6 Participants
n=7 Participants
|
12 Participants
n=5 Participants
|
|
Ethnicity (NIH/OMB)
Hispanic or Latino
|
0 Participants
n=5 Participants
|
0 Participants
n=7 Participants
|
0 Participants
n=5 Participants
|
|
Ethnicity (NIH/OMB)
Not Hispanic or Latino
|
7 Participants
n=5 Participants
|
8 Participants
n=7 Participants
|
15 Participants
n=5 Participants
|
|
Ethnicity (NIH/OMB)
Unknown or Not Reported
|
1 Participants
n=5 Participants
|
0 Participants
n=7 Participants
|
1 Participants
n=5 Participants
|
|
Race/Ethnicity, Customized
White
|
5 Participants
n=5 Participants
|
7 Participants
n=7 Participants
|
12 Participants
n=5 Participants
|
|
Race/Ethnicity, Customized
Black or African American
|
3 Participants
n=5 Participants
|
0 Participants
n=7 Participants
|
3 Participants
n=5 Participants
|
|
Race/Ethnicity, Customized
American Indian or Alaska Native
|
0 Participants
n=5 Participants
|
0 Participants
n=7 Participants
|
0 Participants
n=5 Participants
|
|
Race/Ethnicity, Customized
Asian
|
0 Participants
n=5 Participants
|
1 Participants
n=7 Participants
|
1 Participants
n=5 Participants
|
|
Race/Ethnicity, Customized
Native Hawaiian or Other Pacific Islander
|
0 Participants
n=5 Participants
|
0 Participants
n=7 Participants
|
0 Participants
n=5 Participants
|
|
Race/Ethnicity, Customized
Other
|
0 Participants
n=5 Participants
|
0 Participants
n=7 Participants
|
0 Participants
n=5 Participants
|
PRIMARY outcome
Timeframe: Day 2 of each study lens type worn during the corresponding crossover periodPopulation: This analysis population includes all subjects/eyes exposed to any study lenses evaluated in this study.
VA was assessed binocularly (both eyes together) using a letter chart and measured in logarithm minimum angle of resolution (logMAR). A logMAR value of 0 equates to 20/20 Snellen visual acuity (normal distance eyesight), with lower logMAR values indicating better visual acuity. No hypothesis testing was pre-specified for this endpoint.
Outcome measures
| Measure |
LID223194 MF
n=16 Participants
Lehfilcon A multifocal contact lenses worn during first wear period or second wear period, as randomized.
|
AOHG MF
n=16 Participants
Lotrafilcon B multifocal contact lenses worn during first wear period or second wear period, as randomized.
|
|---|---|---|
|
Mean Binocular Visual Acuity (VA) With Study Lenses at 4 Meters (logMAR)
|
-0.06 logMAR
Standard Deviation 0.10
|
-0.06 logMAR
Standard Deviation 0.07
|
Adverse Events
Pretreatment
LID223194 MF Ocular
LID223194 MF Nonocular
AOHG MF Ocular
AOHG MF Nonocular
Serious adverse events
Adverse event data not reported
Other adverse events
Adverse event data not reported
Additional Information
Sr. Clinical Project Lead, Vision Care
Alcon Research, LLC
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