The study of visual function related to ophthalmic practice

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2300070004

Enrollment

Unknown

Registered

2023-03-31

Start date

2023-04-01

Completion date

Unknown

Last updated

2023-05-29

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

Conditions

visual function

Interventions

Case series:N/A

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1.Cases receiving ocular practices, such as cataract surgery combined with intraocular lens implantation, refractive error correction surgery (ICL, femtosecond, half-femtosecond, LASEK, etc.), retinal detachment surgery (vitrectomy, scleral buckling), diabetic retinopathy, macular disease treatment, etc. 2.In good general condition. 3.Voluntary participation 4. Sample size:200-300 cases.

Exclusion criteria

Exclusion criteria: 1. The patient cannot complete some or all of the examinations due to various reasons. 2. Mental illness or poor coordination.

Design outcomes

Primary

Measure	Time frame
visual function;	—

Secondary

Measure	Time frame
ERG;retinal tomograpgy;central light sensitivity;inflamatory factors;	—

Countries

china

Contacts

Public ContactXuejiao Qin

The Second Hospital of Shandong University

qinxuejiao@hotmail.com18560087100

Outcome results

None listed

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