Trial Outcomes & Findings for Clinical Performance of a Silicone Hydrogel Contact Lens Following One Night of Extended Wear (NCT NCT03560141)

NCT ID: NCT03560141

Last Updated: 2021-07-28

Results Overview

Visual acuity (VA) was assessed for each eye individually with study lenses in place at a distance of 6 meters using a letter chart. VA was collected in Snellen and converted to logarithm minimum angle of resolution (logMAR). A logMAR value of 0 equates to 20/20 Snellen visual acuity (normal distance eyesight), with a lower logMAR value indicating better visual acuity. No formal hypothesis testing was planned.

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

12 participants

Primary outcome timeframe

Day 1 Dispense; Day 1 Follow-up Prior to Sleeping; Day 2 Follow-up Upon Eye Opening; Day 2 Follow-up Approximately 1 Hour after Awakening/Exit

Results posted on

2021-07-28

Participant Flow

Subjects were recruited from 1 investigative site located in the United States.

Of the 12 subjects enrolled, 1 was exited from the study prior to randomization as a screen failure. This reporting group includes all randomized subjects (11).

Unit of analysis: eyes

Participant milestones

Participant milestones
Measure
LID011121 (OD) / Biofinity (OS)
LID011121 contact lens worn in the right eye, with comfilcon A contact lens worn in the left eye, as randomized, for one night of extended (overnight) wear
Biofinity (OD) / LID011121 (OS)
Comfilcon A contact lens worn in the right eye, with LID011121 contact lens worn in the left eye, as randomized, for one night of extended (overnight) wear
Overall Study
STARTED
6 12
5 10
Overall Study
COMPLETED
6 12
5 10
Overall Study
NOT COMPLETED
0 0
0 0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Clinical Performance of a Silicone Hydrogel Contact Lens Following One Night of Extended Wear

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
LID011121 (OD) / Biofinity (OS)
n=6 Participants
LID011121 contact lens in the right eye, with comfilcon A contact lens in the left eye, as randomized, for one night of extended (overnight) wear
Biofinity (OD) / LID011121 (OS)
n=5 Participants
Comfilcon A contact lens in the right eye, with LID011121 contact lens in the left eye, as randomized, for one night of extended (overnight) wear
Total
n=11 Participants
Total of all reporting groups
Age, Continuous
33.2 years
STANDARD_DEVIATION 11.0 • n=5 Participants
23.4 years
STANDARD_DEVIATION 4.6 • n=7 Participants
28.7 years
STANDARD_DEVIATION 9.7 • n=5 Participants
Sex: Female, Male
Female
2 Participants
n=5 Participants
4 Participants
n=7 Participants
6 Participants
n=5 Participants
Sex: Female, Male
Male
4 Participants
n=5 Participants
1 Participants
n=7 Participants
5 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
6 Participants
n=5 Participants
5 Participants
n=7 Participants
11 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
1 Participants
n=5 Participants
0 Participants
n=7 Participants
1 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
1 Participants
n=5 Participants
0 Participants
n=7 Participants
1 Participants
n=5 Participants
Race (NIH/OMB)
White
3 Participants
n=5 Participants
5 Participants
n=7 Participants
8 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
1 Participants
n=5 Participants
0 Participants
n=7 Participants
1 Participants
n=5 Participants
Region of Enrollment
United States
6 participants
n=5 Participants
5 participants
n=7 Participants
11 participants
n=5 Participants

PRIMARY outcome

Timeframe: Day 1 Dispense; Day 1 Follow-up Prior to Sleeping; Day 2 Follow-up Upon Eye Opening; Day 2 Follow-up Approximately 1 Hour after Awakening/Exit

Population: Safety Analysis Set

Visual acuity (VA) was assessed for each eye individually with study lenses in place at a distance of 6 meters using a letter chart. VA was collected in Snellen and converted to logarithm minimum angle of resolution (logMAR). A logMAR value of 0 equates to 20/20 Snellen visual acuity (normal distance eyesight), with a lower logMAR value indicating better visual acuity. No formal hypothesis testing was planned.

Outcome measures

Outcome measures
Measure
LID011121
n=11 Participants
LID011121 contact lens worn in the right eye or left eye, as randomized, for one night of extended (overnight) wear
Biofinity
n=11 eyes
Comfilcon A contact lens worn in the right eye or left eye, as randomized, for one night of extended (overnight) wear
Visual Acuity (VA) With Study Lenses, Collected by Eye
Day 1 Dispense
-0.10 logMAR
Standard Deviation 0.05
-0.11 logMAR
Standard Deviation 0.04
Visual Acuity (VA) With Study Lenses, Collected by Eye
Day 1 Follow-up Prior to Sleeping
-0.09 logMAR
Standard Deviation 0.06
-0.12 logMAR
Standard Deviation 0.00
Visual Acuity (VA) With Study Lenses, Collected by Eye
Day 2 Follow-up Upon Eye Opening
0.02 logMAR
Standard Deviation 0.11
-0.01 logMAR
Standard Deviation 0.11
Visual Acuity (VA) With Study Lenses, Collected by Eye
Day 2 Follow-up Approximately 1 Hour after Awakening/Exit
-0.10 logMAR
Standard Deviation 0.05
-0.11 logMAR
Standard Deviation 0.04

Adverse Events

Pretreatment

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

LID011121 - Ocular

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

Biofinity - Ocular

Serious events: 0 serious events
Other events: 2 other events
Deaths: 0 deaths

Nonocular/Systemic

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

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Pretreatment
n=11 participants at risk
Events reported in this group occurred prior to exposure to the study contact lenses
LID011121 - Ocular
n=11 participants at risk
Events reported in this group occurred while exposed to LID011121 contact lenses
Biofinity - Ocular
n=11 participants at risk
Events reported in this group occurred while exposed to comfilcon A contact lenses
Nonocular/Systemic
n=11 participants at risk
Events reported in this group occurred during exposure to the study contact lenses
Eye disorders
Punctate keratitis
0.00%
0/11 • Adverse events (AE's) were collected from time of consent to study exit, approximately 2 days.
AE's were obtained through solicited and spontaneous comments from subjects and through observations by the Investigator. "At Risk" population for ocular AEs is reported in units of eyes; all other populations are reported in units of participants. The safety analysis set includes all eyes exposed to a study lens evaluated in this study.
0.00%
0/11 • Adverse events (AE's) were collected from time of consent to study exit, approximately 2 days.
AE's were obtained through solicited and spontaneous comments from subjects and through observations by the Investigator. "At Risk" population for ocular AEs is reported in units of eyes; all other populations are reported in units of participants. The safety analysis set includes all eyes exposed to a study lens evaluated in this study.
18.2%
2/11 • Adverse events (AE's) were collected from time of consent to study exit, approximately 2 days.
AE's were obtained through solicited and spontaneous comments from subjects and through observations by the Investigator. "At Risk" population for ocular AEs is reported in units of eyes; all other populations are reported in units of participants. The safety analysis set includes all eyes exposed to a study lens evaluated in this study.
0.00%
0/11 • Adverse events (AE's) were collected from time of consent to study exit, approximately 2 days.
AE's were obtained through solicited and spontaneous comments from subjects and through observations by the Investigator. "At Risk" population for ocular AEs is reported in units of eyes; all other populations are reported in units of participants. The safety analysis set includes all eyes exposed to a study lens evaluated in this study.

Additional Information

CDMA Project Lead, Vision Care

Alcon Research, LLC

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