The Value of Pupillary Status and Iris Parameter Changes in Predicting the Risk of intraoperative floppy iris syndrome During Phacoemulsification for Cataract

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2500115629

Enrollment

Unknown

Registered

2025-12-29

Start date

2026-01-01

Completion date

Unknown

Last updated

2026-01-05

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

Conditions

intraoperative floppy iris syndrome

Interventions

Cataract Phacoemulsification Combined with Intraocular Lens Implantation Group:None

Eligibility

Sex/Gender

All

Age

18 Years to 90 Years

Inclusion criteria

Inclusion criteria: Cataract patients who received treatment and underwent surgery at the First Affiliated Hospital of Soochow University

Exclusion criteria

Exclusion criteria: Any patient with a history of eye surgery, iris lesions, eye trauma, corneal opacity, uncooperative, incomplete data, unreliable values, false or true enucleation syndrome, pigment dispersion syndrome, glaucoma, uveitis, use of pupil constrictors or other drugs that affect pupil status.

Design outcomes

Primary

Measure	Time frame
Pupil size;Iris thickness;Intraoperative degree and incidence of iris relaxation;	—

Countries

China

Contacts

Public ContactZhigang Chen

The First Affiliated Hospital of Soochow University

czggl@163.com+86 188 6211 2409

Outcome results

None listed

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