Visual outcomes using the light adjustable lens in patients with previous LASIK and/or PRK (laser eye surgery)

Visual outcomes using an enhanced UV protected light adjustable lens in patients with previous LASIK and/or PRK

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

ISRCTN

Registry ID

ISRCTN57719133

Enrollment

Registered

2023-02-21

Start date

2021-07-01

Completion date

Unknown

Last updated

2023-12-04

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Use of the Light Adjustable Lens in Post-LASIK and PRK patients Eye Diseases

Interventions

This retrospective observational case series assessed the VA and safety outcomes of a consecutive series of post LASIK or PRK patients after cataract extraction and IOL implantation with the ActivShie

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1. Patients who receive the ActivShield LAL with their cataract surgery 2. Have previous history of LASIK and/or PRK 3. Have pupil dilation of 6.5 mm or greater 4. Age between 40-90 years

Exclusion criteria

Exclusion criteria: Patients with retinal or macular disease, clinically significant corneal abnormalities, corneal scarring, or ectasia were excluded from the study.

Design outcomes

Primary

Measure	Time frame
Measured using patient records: 1. Monocular uncorrected distance visual acuity (UDVA) 2. Monocular mean spherical equivalent (SE) 3. Monocular mean residual cylinder for emmetropic-goal eyes at the 3+ month post surgical follow-up. 4. Safety outcomes reported include serious adverse events (AEs) occurring at the time of surgery extending out to the final postoperative examination.	—

Secondary

Measure	Time frame
There are no secondary outcome measures	—

Countries

United States of America

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Feb 4, 2026