Trial Outcomes & Findings for The Clinical Evaluation of Two Daily Disposable Contact Lenses (NCT NCT00762996)
NCT ID: NCT00762996
Last Updated: 2018-06-19
Results Overview
logarithm of the minimum angle of resolution (logMar) ideal is 0.0 and represents 20/20 Snellen acuity. logMar values \> 0.00 indicate vision poorer than the ideal and values \<0.00 indicate vision greater than the ideal.
COMPLETED
NA
65 participants
1 week
2018-06-19
Participant Flow
Participant milestones
| Measure |
Etafilcon A / Etafilcon A
Period 1: etafilcon A, Period 2: etafilcon A
|
Etafilcon A / Omafilcon A
Period 1: etafilcon A, Period 2: omafilcon A
|
Omafilcon A / Etafilcon A
Period 1: omafilcon A, Period 2: etafilcon A
|
Omafilcon A / Omafilcon A
Period 1: omafilcon A, Period 2: omafilcon A
|
|---|---|---|---|---|
|
Period One
STARTED
|
15
|
16
|
17
|
17
|
|
Period One
COMPLETED
|
15
|
16
|
13
|
16
|
|
Period One
NOT COMPLETED
|
0
|
0
|
4
|
1
|
|
Period Two
STARTED
|
15
|
16
|
13
|
16
|
|
Period Two
COMPLETED
|
15
|
16
|
13
|
16
|
|
Period Two
NOT COMPLETED
|
0
|
0
|
0
|
0
|
Reasons for withdrawal
| Measure |
Etafilcon A / Etafilcon A
Period 1: etafilcon A, Period 2: etafilcon A
|
Etafilcon A / Omafilcon A
Period 1: etafilcon A, Period 2: omafilcon A
|
Omafilcon A / Etafilcon A
Period 1: omafilcon A, Period 2: etafilcon A
|
Omafilcon A / Omafilcon A
Period 1: omafilcon A, Period 2: omafilcon A
|
|---|---|---|---|---|
|
Period One
Protocol Violation
|
0
|
0
|
1
|
0
|
|
Period One
ineligible
|
0
|
0
|
1
|
1
|
|
Period One
Adverse Event
|
0
|
0
|
1
|
0
|
|
Period One
Withdrawal by Subject
|
0
|
0
|
1
|
0
|
Baseline Characteristics
The Clinical Evaluation of Two Daily Disposable Contact Lenses
Baseline characteristics by cohort
| Measure |
Entire Population
n=65 Participants
|
|---|---|
|
Age, Continuous
|
28.9 years
STANDARD_DEVIATION 5.3 • n=5 Participants
|
|
Sex: Female, Male
Female
|
41 Participants
n=5 Participants
|
|
Sex: Female, Male
Male
|
24 Participants
n=5 Participants
|
PRIMARY outcome
Timeframe: 1 weeklogarithm of the minimum angle of resolution (logMar) ideal is 0.0 and represents 20/20 Snellen acuity. logMar values \> 0.00 indicate vision poorer than the ideal and values \<0.00 indicate vision greater than the ideal.
Outcome measures
| Measure |
Etafilcon A
n=44 Participants
|
Omafilcon A
n=45 Participants
|
|---|---|---|
|
Distance Visual Acuity
|
0.03460 logMar
Standard Error 0.007129
|
0.02931 logMar
Standard Error 0.006666
|
SECONDARY outcome
Timeframe: 1 weekA weighted combined score calculated from individual comfort-related questions asked on a 1-5 scale: 1=most negative response to 5=most positive was used to derive comfort outcomes. The analysis shows the difference in outcome between the test and control.\>0 = comfortable, \<0 = uncomfortable
Outcome measures
| Measure |
Etafilcon A
n=15 Participants
|
Omafilcon A
n=16 Participants
|
|---|---|---|
|
Lens Comfort
|
0.3113 Units on a scale
Standard Error 0.1765
|
-0.1645 Units on a scale
Standard Error 0.2075
|
Adverse Events
Etafilcon A / Etafilcon A
Etafilcon A / Omafilcon A
Omafilcon A / Etafilcon A
Omafilcon A / Omafilcon A
Serious adverse events
Adverse event data not reported
Other adverse events
Adverse event data not reported
Additional Information
Kurt Moody, OD, FAAO
Vistakon
Results disclosure agreements
- Principal investigator is a sponsor employee The PI may not publish, divulge, reveal, disclose, or use the data and or results of the study without prior written consent of Vistakon.
- Publication restrictions are in place
Restriction type: OTHER