Comparison of Two Silicone Hydrogel Toric Contact Lenses

Alcon

Status: Completed

Conditions: Astigmatism

Treatments: Device: Lotrafilcon B toric contact lenses; Device: Lotrafilcon B toric contact lenses with HYDRAGLYDE

Study type: Interventional

Funder types: Industry

Identifiers

NCT03392532

CLC127-C001

Details and patient eligibility

About

The purpose of this research study is to compare the performance of two different types of Alcon soft toric study contact lenses to obtain information on study lens orientation.

Enrollment: 36 patients

Sex: All

Ages: 18+ years old

Volunteers: No Healthy Volunteers

Inclusion criteria

• Successful wear of soft contact lenses for vision correction in both eyes during the past 3 months for a minimum of 3 days per week and 8 hours per day
• Astigmatism
• Requires contact lenses
• Best corrected visual acuity of 20/25 or better in each eye
• Other protocol-specified inclusion criteria may apply

Exclusion criteria

• Any eye condition that contraindicates contact lens wear, as determined by the Investigator
• Any eye surgery that contraindicates contact lens wear, as determined by the Investigator
• Other protocol-specified exclusion criteria may apply

Trial design

Primary purpose: Other

Allocation: Randomized

Interventional model: Crossover Assignment

Masking: Double Blind

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36 participants in 2 patient groups

AOHG toric, then AO toric

Other group

Description:

Lotrafilcon B toric contact lenses with HYDRAGLYDE, followed by lotrafilcon B toric contact lenses, as randomized. Each product worn in both eyes for approximately 30 minutes, with a 30-45 minute washout between the removal of Pair 1 and insertion of Pair 2.

Treatment:

Device: Lotrafilcon B toric contact lenses with HYDRAGLYDE

Device: Lotrafilcon B toric contact lenses

AO toric, then AOHG toric

Other group

Description:

Lotrafilcon B toric contact lenses, followed by lotrafilcon B toric contact lenses with HYDRAGLYDE, as randomized. Each product worn in both eyes for approximately 30 minutes, with a 30-45 minute washout between the removal of Pair 1 and insertion of Pair 2.

Treatment:

Device: Lotrafilcon B toric contact lenses with HYDRAGLYDE

Device: Lotrafilcon B toric contact lenses