Association between cataract surgery and type of implanted intraocular lens with sleep quality

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

DRKS

Registry ID

DRKS00008728

Enrollment

220

Registered

2015-06-05

Start date

2015-08-10

Completion date

Unknown

Last updated

2025-04-07

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

Conditions

h25 G47

Interventions

Group 1: Phacoemulsification of cataract and implantation of blue-light-filtering intraocular lens Group 2: Phacoemulsification of cataract and implantation of conventional (UV filter only) intraocula

Eligibility

Sex/Gender

All

Age

60 Years to No maximum

Inclusion criteria

Inclusion criteria: having senile cataract; no usage of psychotropic drugs (due to impaired architectonics of sleep); no verified sleep disorders such as restless legs, sleep apnea, work in shifts; no previous eye surgeries; no diseases and disorders of the retina; having both eyes; no blurriness of other optical media; no eyelid ptosis; no end-stage glaucoma.

Exclusion criteria

Exclusion criteria: complications of cataract surgery; a change of type or dose of previously taken medications; starting of taking a new medication.

Design outcomes

Primary

Measure	Time frame
Sleep quality, measured with PSQI one month before and 2 months after cataract surgery	—

Countries

Croatia

Contacts

Public ContactIvan Škegro

Department of Ophthalmology, University hospital centre Zagreb

ivanskegro@yahoo.com+385 95 9015 642

Outcome results

None listed

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