Efficacy of an Ocular Bandage Contact Lens for the Treatment of Dry Eye After Complicated and Combined Cataract Surgery

Zhejiang University

Status: Unknown

Conditions: Corneal Opacity; Small Pupil; Cataract; Lens Subluxation; Hypermature Cataract

Treatments: Device: bandage contact lenses(PureVision; Bausch & Lomb Inc., Rochester, NY); Procedure: phacoemulsification

Study type: Interventional

Funder types: Other

Identifiers

NCT04120389

xuwen2019-929

Details and patient eligibility

About

To study the efficacy of an ocular bandage contact lens for the treatment of dry eye after complicated and combined cataract surgery

Enrollment: 30 estimated patients

Sex: All

Ages: 40 to 80 years old

Volunteers: No Healthy Volunteers

Inclusion criteria

1. cataract patients（age 40-80）
2. complex symptom（such as:corneal opacity、small pupil、zonule relaxationlens subluxation、Shallow Anterior Chamber、hypermature cataract、hard nucleus,etc）
3. dry eye disease

Exclusion criteria

1. simplex age-related cataract
2. contact lens use
3. ocular therapies such as 0.05% cyclosporine A or steroids in the last 3 months
4. any systemic diseases such as heart diseases, diabetes and psychosis

Trial design

Primary purpose: Treatment

Allocation: Randomized

Interventional model: Parallel Assignment

Masking: Double Blind

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30 participants in 2 patient groups

BCL group

Experimental group

Description:

bandage contact lenses(PureVision; Bausch \& Lomb Inc., Rochester, NY)

Treatment:

Procedure: phacoemulsification

Device: bandage contact lenses(PureVision; Bausch & Lomb Inc., Rochester, NY)

control group

Active Comparator group

Treatment:

Procedure: phacoemulsification