Trial Outcomes & Findings for Clinical Evaluation of Two Daily Disposable Lenses in Neophytes (NCT NCT00987623)

NCT ID: NCT00987623

Last Updated: 2012-07-10

Results Overview

Overall Lens Satisfaction, as interpreted by the participant and reported on a questionnaire as a single, retrospective evaluation of 1-week's wear time. Overall lens satisfaction was measured on a 10-point scale, with 1 being Poor and 10 being Excellent

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

326 participants

Primary outcome timeframe

1 week

Results posted on

2012-07-10

Participant Flow

Twenty-seven participants were enrolled but not dispensed. These participants were included in the Actual Enrollment calculation, but not in Participant Flow or Baseline Characteristics calculations.

Participant milestones

Participant milestones
Measure
Nelfilcon A
Commercially marketed contact lens worn in both eyes on a daily wear, daily disposable basis for one week.
Narafilcon A
Commercially marketed contact lens worn in both eyes on a daily wear, daily disposable basis for one week.
Overall Study
STARTED
145
154
Overall Study
COMPLETED
140
151
Overall Study
NOT COMPLETED
5
3

Reasons for withdrawal

Reasons for withdrawal
Measure
Nelfilcon A
Commercially marketed contact lens worn in both eyes on a daily wear, daily disposable basis for one week.
Narafilcon A
Commercially marketed contact lens worn in both eyes on a daily wear, daily disposable basis for one week.
Overall Study
Lost to Follow-up
2
1
Overall Study
Time/job conflict
2
0
Overall Study
Discomfort
1
0
Overall Study
Biomicroscopy
0
1
Overall Study
Influenza
0
1

Baseline Characteristics

Clinical Evaluation of Two Daily Disposable Lenses in Neophytes

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Nelfilcon A
n=145 Participants
Commercially marketed contact lens worn in both eyes on a daily wear, daily disposable basis for one week.
Narafilcon A
n=154 Participants
Commercially marketed contact lens worn in both eyes on a daily wear, daily disposable basis for one week.
Total
n=299 Participants
Total of all reporting groups
Age Continuous
26.5 years
STANDARD_DEVIATION 9.8 • n=5 Participants
26.5 years
STANDARD_DEVIATION 10.5 • n=7 Participants
26.5 years
STANDARD_DEVIATION 10.12 • n=5 Participants
Sex: Female, Male
Female
94 Participants
n=5 Participants
99 Participants
n=7 Participants
193 Participants
n=5 Participants
Sex: Female, Male
Male
51 Participants
n=5 Participants
55 Participants
n=7 Participants
106 Participants
n=5 Participants

PRIMARY outcome

Timeframe: 1 week

Population: Analysis conducted per protocol, with exclusions due to major protocol deviations as determined by masked review, discontinuations, and/or missing responses.

Overall Lens Satisfaction, as interpreted by the participant and reported on a questionnaire as a single, retrospective evaluation of 1-week's wear time. Overall lens satisfaction was measured on a 10-point scale, with 1 being Poor and 10 being Excellent

Outcome measures

Outcome measures
Measure
Nelfilcon A
n=128 Participants
Commercially marketed contact lens worn in both eyes on a daily wear, daily disposable basis for one week.
Narafilcon A
n=138 Participants
Commercially marketed contact lens worn in both eyes on a daily wear, daily disposable basis for one week.
Overall Lens Satisfaction
7.9 Units on a Scale
Standard Deviation 1.7
7.9 Units on a Scale
Standard Deviation 1.6

Adverse Events

Nelfilcon A

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

Narafilcon A

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

Priya Janakiraman, OD, FAAO / Head, Global Clinical Affairs

CIBA VISION

Phone: 1-800-241-7629

Results disclosure agreements

  • Principal investigator is a sponsor employee For a period of 10 years, the clinical investigator must hold all trial-related information and documents confidential and must agree to obtain sponsor's written consent before discussing, presenting, publicizing, or otherwise disclosing any preclinical and/or clinical data or impressions from this trial.
  • Publication restrictions are in place

Restriction type: OTHER