Trial Outcomes & Findings for Product Feasibility of a New Silicone Hydrogel Contact Lens (NCT NCT01309100)

NCT ID: NCT01309100

Last Updated: 2014-04-29

Results Overview

The mean difference in distance high contrast logMAR visual acuity(VA) between the investigational lens (RD2117-01) and the Air Optix Aqua control lens.

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

144 participants

Primary outcome timeframe

1 week

Results posted on

2014-04-29

Participant Flow

This was a randomized, bilateral, three-way crossover, subject-masked study conducted at six sites in the United States. The first participant was enrolled 11/8/2010 and last participant exited on 12/23/2010.

144 participants were equally randomized to one of six treatment sequences. 142 participants completed the study.

Participant milestones

Participant milestones
Measure
Overall Study
Participants were equally randomized to one of 6 treatment sequences: RD2117-01, Air Optix Aqua, Acuvue Oasys; RD2117-01, Acuvue Oasys, Air Optix Aqua; Air Optix Aqua, RD2117-01, Acuvue Oasys; Air Optix Aqua, Acuvue Oasys, RD2117-01; Acuvue Oasys, RD2117-01, Air Optix Aqua; Acuvue Oasys, Air Optix Aqua, RD2117-01. All participants wore each of the 3 lenses for one week.
Overall Study
STARTED
144
Overall Study
COMPLETED
142
Overall Study
NOT COMPLETED
2

Reasons for withdrawal

Reasons for withdrawal
Measure
Overall Study
Participants were equally randomized to one of 6 treatment sequences: RD2117-01, Air Optix Aqua, Acuvue Oasys; RD2117-01, Acuvue Oasys, Air Optix Aqua; Air Optix Aqua, RD2117-01, Acuvue Oasys; Air Optix Aqua, Acuvue Oasys, RD2117-01; Acuvue Oasys, RD2117-01, Air Optix Aqua; Acuvue Oasys, Air Optix Aqua, RD2117-01. All participants wore each of the 3 lenses for one week.
Overall Study
Protocol Violation
1
Overall Study
Positive Slit lamp finding
1

Baseline Characteristics

Product Feasibility of a New Silicone Hydrogel Contact Lens

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Overall Study
n=144 Participants
Participants were equally randomized to one of 6 treatment sequences: RD2117-01, Air Optix Aqua, Acuvue Oasys; RD2117-01, Acuvue Oasys, Air Optix Aqua; Air Optix Aqua, RD2117-01, Acuvue Oasys; Air Optix Aqua, Acuvue Oasys, RD2117-01; Acuvue Oasys, RD2117-01, Air Optix Aqua; Acuvue Oasys, Air Optix Aqua, RD2117-01. All participants wore each of the 3 lenses for one week.
Age, Continuous
30.6 years
STANDARD_DEVIATION 8.7 • n=5 Participants
Sex: Female, Male
Female
96 Participants
n=5 Participants
Sex: Female, Male
Male
48 Participants
n=5 Participants
Region of Enrollment
United States
144 participants
n=5 Participants

PRIMARY outcome

Timeframe: 1 week

Population: All eligible, dispensed eyes

The mean difference in distance high contrast logMAR visual acuity(VA) between the investigational lens (RD2117-01) and the Air Optix Aqua control lens.

Outcome measures

Outcome measures
Measure
Investigational Lens
n=286 eyes
Bausch \& Lomb investigational silicone hydrogel lens (RD2117-01). Investigational Lens: Bausch \& Lomb investigational silicone hydrogel lens on a daily wear basis for 1 week.
Air Optix Aqua Lens
n=286 eyes
Ciba Vision Air Optix Aqua contact lens. Air Optix Aqua Lens: Ciba Vision Air Optix Aqua contact lens on a daily wear basis for 1 week.
Visual Acuity (Investigational vs Air Optix Aqua Lens)
Baseline
-0.050 LogMAR
Standard Deviation 0.116
-0.060 LogMAR
Standard Deviation 0.116
Visual Acuity (Investigational vs Air Optix Aqua Lens)
1 Week follow-up
-0.034 LogMAR
Standard Deviation 0.111
-0.039 LogMAR
Standard Deviation 0.111

PRIMARY outcome

Timeframe: 1 week

Population: All eligible, dispensed eyes

The mean difference in distance high contrast logMAR visual acuity(VA) between the investigational lens(RD2117-01) and the Acuvue Oasys control lens.

Outcome measures

Outcome measures
Measure
Investigational Lens
n=286 eyes
Bausch \& Lomb investigational silicone hydrogel lens (RD2117-01). Investigational Lens: Bausch \& Lomb investigational silicone hydrogel lens on a daily wear basis for 1 week.
Air Optix Aqua Lens
n=286 eyes
Ciba Vision Air Optix Aqua contact lens. Air Optix Aqua Lens: Ciba Vision Air Optix Aqua contact lens on a daily wear basis for 1 week.
Visual Acuity (Investigational vs Acuvue Oasys Lens)
Baseline
-0.050 LogMAR
Standard Deviation 0.113
-0.048 LogMAR
Standard Deviation 0.113
Visual Acuity (Investigational vs Acuvue Oasys Lens)
1-week follow-up
-0.034 LogMAR
Standard Deviation 0.109
-0.033 LogMAR
Standard Deviation 0.109

SECONDARY outcome

Timeframe: 1 week

Population: 1-Week Follow-up, All Eligible, Dispensed Eyes

The mean differences in comfort between the investigational lens (RD2117-01) and the Acuvue Oasys control lens. Comfort was measured on a scale of 0 to 100, with 100 being the most favorable score.

Outcome measures

Outcome measures
Measure
Investigational Lens
n=286 eyes
Bausch \& Lomb investigational silicone hydrogel lens (RD2117-01). Investigational Lens: Bausch \& Lomb investigational silicone hydrogel lens on a daily wear basis for 1 week.
Air Optix Aqua Lens
n=286 eyes
Ciba Vision Air Optix Aqua contact lens. Air Optix Aqua Lens: Ciba Vision Air Optix Aqua contact lens on a daily wear basis for 1 week.
Comfort Throughout the Day (Investigational vs Acuvue Oasys Lens)
80.9 units on a scale
Standard Deviation 21.4
86.5 units on a scale
Standard Deviation 21.4

SECONDARY outcome

Timeframe: 1 week

Population: All eligible, dispensed eyes

The mean differences in comfort between the investigational lens(RD2117-01) and the Air Optix Aqua control lens. Comfort was measured on a scale of 0 to 100, with 100 being the most favorable score.

Outcome measures

Outcome measures
Measure
Investigational Lens
n=286 eyes
Bausch \& Lomb investigational silicone hydrogel lens (RD2117-01). Investigational Lens: Bausch \& Lomb investigational silicone hydrogel lens on a daily wear basis for 1 week.
Air Optix Aqua Lens
n=284 eyes
Ciba Vision Air Optix Aqua contact lens. Air Optix Aqua Lens: Ciba Vision Air Optix Aqua contact lens on a daily wear basis for 1 week.
Comfort Throughout the Day (Investigational vs Air Optix Aqua Lens)
80.9 units on a scale
Standard Deviation 21.4
82.1 units on a scale
Standard Deviation 21.4

Adverse Events

Overall Study

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

Dr. Robert Steffen

Bausch & Lomb

Phone: 585 338 6399

Results disclosure agreements

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

Restriction type: OTHER