Trial Outcomes & Findings for Evaluation of Two Silicone Hydrogel Lenses Over a One Month Period (NCT NCT00810511)

NCT ID: NCT00810511

Last Updated: 2023-12-05

Results Overview

Evaluated by the subject as a single, retrospective evaluation of 4-week wear time. Measured on a 10-point scale, with 1 being poor and 10 being excellent.

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

213 participants

Primary outcome timeframe

After 4 weeks of wear

Results posted on

2023-12-05

Participant Flow

Participant milestones

Participant milestones
Measure
Lotrafilcon A
Investigational, spherical, silicone hydrogel contact lenses
Comfilcon A
Commercially marketed, spherical, silicone hydrogel contact lenses
Overall Study
STARTED
107
106
Overall Study
COMPLETED
97
102
Overall Study
NOT COMPLETED
10
4

Reasons for withdrawal

Reasons for withdrawal
Measure
Lotrafilcon A
Investigational, spherical, silicone hydrogel contact lenses
Comfilcon A
Commercially marketed, spherical, silicone hydrogel contact lenses
Overall Study
Protocol Violation
0
1
Overall Study
Lack of Efficacy
9
1
Overall Study
death in the family
0
1
Overall Study
Lost to Follow-up
1
0
Overall Study
deposits on contact lens
0
1

Baseline Characteristics

Evaluation of Two Silicone Hydrogel Lenses Over a One Month Period

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Lotrafilcon A
n=107 Participants
Investigational, spherical, silicone hydrogel contact lenses
Comfilcon A
n=106 Participants
Commercially marketed, spherical, silicone hydrogel contact lenses
Total
n=213 Participants
Total of all reporting groups
Age, Categorical
<=18 years
11 Participants
n=5 Participants
10 Participants
n=7 Participants
21 Participants
n=5 Participants
Age, Categorical
Between 18 and 65 years
96 Participants
n=5 Participants
96 Participants
n=7 Participants
192 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
30.6 years
STANDARD_DEVIATION 9.8 • n=5 Participants
31.8 years
STANDARD_DEVIATION 11.0 • n=7 Participants
31.2 years
STANDARD_DEVIATION 10.4 • n=5 Participants
Sex: Female, Male
Female
84 Participants
n=5 Participants
84 Participants
n=7 Participants
168 Participants
n=5 Participants
Sex: Female, Male
Male
23 Participants
n=5 Participants
22 Participants
n=7 Participants
45 Participants
n=5 Participants
Region of Enrollment
United States
107 participants
n=5 Participants
106 participants
n=7 Participants
213 participants
n=5 Participants

PRIMARY outcome

Timeframe: After 4 weeks of wear

Population: One subject in the Lotrafilcon A arm was excluded from efficacy analysis due to a protocol deviation.

Evaluated by the subject as a single, retrospective evaluation of 4-week wear time. Measured on a 10-point scale, with 1 being poor and 10 being excellent.

Outcome measures

Outcome measures
Measure
Lotrafilcon A
n=96 Participants
Investigational, spherical, silicone hydrogel contact lenses
Comfilcon A
n=102 Participants
Commercially marketed, spherical, silicone hydrogel contact lenses
Comfort at End of Day
6.5 Scale of 1-10
Standard Deviation 2.4
6.9 Scale of 1-10
Standard Deviation 2.4

Adverse Events

Lotrafilcon A

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

Comfilcon 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