Study on visual function, objective and subjective visual quality after hydrophobic acrylic intraocular lens implantation

Status

Recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2100043022

Enrollment

Unknown

Registered

2021-02-04

Start date

2021-02-01

Completion date

Unknown

Last updated

2021-05-24

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

Conditions

Cataract

Interventions

surgery group:IOL implantation

Eligibility

Sex/Gender

All

Age

40 Years to 90 Years

Inclusion criteria

Inclusion criteria: 1. Patients over 40 years old; 2. Patients with age-related cataract; 3. Patients with preoperative retinal visual acuity >= 20 / 30; 4. Patients with normal medical history and physical examination.

Exclusion criteria

Exclusion criteria: 1. Patients with history of eye surgery or trauma; 2. Patients with other eye diseases (such as dry eye, keratopathy, glaucoma, uveitis, proliferative glycoreticulum, etc.); 3. Patients with uncontrolled systemic or ocular diseases; 4. Those patients with intraoperative complications (intraocular tissue damage, posterior capsule rupture, etc.).

Design outcomes

Primary

Measure	Time frame
objective visual quality;subjective visual quality;	—

Secondary

Measure	Time frame
best corrected visual quality;Wavefront aberration ;Corneal curvature;	—

Countries

China

Contacts

Public ContactYan Shao

Eye Hospital of Tianjin Medical University

sytmueh@163.com+86 17622651170

Outcome results

None listed

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