Trial Outcomes & Findings for Longitudinal Evaluation of Silicone Hydrogel (LASH) Study (NCT NCT00727402)

NCT ID: NCT00727402

Last Updated: 2012-02-15

Results Overview

Unadjusted cumulative incidence of corneal inflammatory events (CIE)using survival analysis methods. CIE are corneal infiltrates found in an otherwise clear cornea.

Recruitment status

COMPLETED

Target enrollment

205 participants

Primary outcome timeframe

annual

Results posted on

2012-02-15

Participant Flow

Participant milestones

Participant milestones
Measure
Observational
healthy patients fit into lotrafilcon A contact lenses for continuous wear
Overall Study
STARTED
205
Overall Study
COMPLETED
89
Overall Study
NOT COMPLETED
116

Reasons for withdrawal

Reasons for withdrawal
Measure
Observational
healthy patients fit into lotrafilcon A contact lenses for continuous wear
Overall Study
Physician Decision
116

Baseline Characteristics

Longitudinal Evaluation of Silicone Hydrogel (LASH) Study

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Observational
n=205 Participants
healthy patients fit into lotrafilcon A contact lenses for continuous wear
Age Continuous
32.8 years
STANDARD_DEVIATION 5 • n=93 Participants
Age, Customized
<=21 years
26 participants
n=93 Participants
Age, Customized
Between 21 and 50 years
163 participants
n=93 Participants
Age, Customized
>50 years
16 participants
n=93 Participants
Sex: Female, Male
Female
157 Participants
n=93 Participants
Sex: Female, Male
Male
48 Participants
n=93 Participants
Region of Enrollment
United States
205 participants
n=93 Participants

PRIMARY outcome

Timeframe: annual

Unadjusted cumulative incidence of corneal inflammatory events (CIE)using survival analysis methods. CIE are corneal infiltrates found in an otherwise clear cornea.

Outcome measures

Outcome measures
Measure
Observational
n=410 eyes
healthy patients fit into lotrafilcon A contact lenses for continuous wear
Cumulative Incidence of Corneal Inflammatory Events
26.7 annual incidence per 100 subjects
Interval 20.1 to 35.0

Adverse Events

Observational

Serious events: 0 serious events
Other events: 58 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Observational
n=205 participants at risk
healthy patients fit into lotrafilcon A contact lenses for continuous wear
Eye disorders
corneal inflammatory event
18.5%
38/205 • Number of events 44
Eye disorders
Other non-Corneal Inflammatory Event
9.8%
20/205

Additional Information

Loretta Szczotka-Flynn OD, PhD

Case Western Reserve University Dept Ophthalmology & Visual Sciences

Phone: 216-844-3609

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place