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Impact of defocusing on visual quality after implantation with monofocal and multifocal intraocular lens in patients

Impact of defocusing on visual quality after implantation with monofocal and multifocal intraocular lens in patients

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2100049156
Enrollment
Unknown
Registered
2021-07-24
Start date
2021-08-01
Completion date
Unknown
Last updated
2022-04-04

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

Conditions

Age-related cataract

Interventions

Case series:No

Sponsors

Qingdao Eye Hospital of Shandong First Medical University
Lead Sponsor

Eligibility

Sex/Gender
Male

Inclusion criteria

Inclusion criteria: Patients who underwent cataract surgery from June 2021 to June 2022. Multifocal intraocular lens implantation in patients with monofocal intraocular lens in the contralateral eye.

Exclusion criteria

Exclusion criteria: 1.Serious eye diseases:such as macular disease, glaucoma, retinal diseases,etc; 2.Severe systemic and mental illness, who unable to cooperate the researcher.

Design outcomes

Primary

MeasureTime frame
visual acuity;visual quality;glare;—

Countries

China

Contacts

Public ContactHuang Yusen

Qingdao Eye Hospital of Shandong First Medical University

huang_yusen@126.com+86 13791802251

Outcome results

None listed

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