Changes in pupil size following phacoemulsification surgery

Changes in pupil size following phacoemulsification surgery: a prospective cohort study

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

ISRCTN

Registry ID

ISRCTN15538746

Enrollment

Registered

2015-06-23

Start date

2014-12-25

Completion date

Unknown

Last updated

2016-10-17

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

Conditions

Changes in pupil size developing after phacoemulsification surgery Eye Diseases Cataract

Interventions

All patients will have phacoemulsification surgery and implantation of the same type of intraocular lens. Pupil measurements will be made after each patient waited in a dark room for 5 minutes preoper

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1- Male and female patients aged between 48 and 81 2- Patients with cataracts

Exclusion criteria

Exclusion criteria: 1- Patients who have a history of ocular trauma, uveitis, optic neuropathy or anisocoria and also have other accompanying serious ocular diseases except cataract 2- Patients who have a complicated phacoemulsification surgery

Design outcomes

Primary

Measure	Time frame
Preoperative and postoperative pupil size changes	—

Secondary

Measure	Time frame
Optic aberrations	—

Countries

Turkey

Outcome results

None listed

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