The Influence of Different Preoperative Decision Schemes on the Visual Quality After Toric Intraocular Lens Implantation

NCT ID: NCT04006912

Last Updated: 2021-04-05

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

UNKNOWN

Clinical Phase

NA

Total Enrollment

60 participants

Study Classification

INTERVENTIONAL

Study Start Date

2019-04-10

Study Completion Date

2021-05-01

Brief Summary

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To study the Influence of Different Preoperative Decision Schemes on the Visual Quality After Toric Intraocular Lens Implantation

Detailed Description

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Conditions

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Recruitment of Participants

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

SINGLE

Participants

Study Groups

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Minimal residual theoretical astigmatism group

Group Type EXPERIMENTAL

phacoemulsification and Toric intraocular lens implantation

Intervention Type PROCEDURE

A clear corneal incision is made in a different position

Steep meridian incision design group

Group Type ACTIVE_COMPARATOR

phacoemulsification and Toric intraocular lens implantation

Intervention Type PROCEDURE

A clear corneal incision is made in a different position

Interventions

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phacoemulsification and Toric intraocular lens implantation

A clear corneal incision is made in a different position

Intervention Type PROCEDURE

Eligibility Criteria

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Inclusion Criteria

1. Age-related cataract (age 55-80)
2. Corneal astigmatism is greater than 1.0D
3. Patients who are willing to implant Toric IOL

Exclusion Criteria

1. Previous or present eye diseases, such as glaucoma, eye trauma, etc
2. High refractive error
3. Previous eye surgery
4. Irregular astigmatism of the cornea
Minimum Eligible Age

55 Years

Maximum Eligible Age

80 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Second Affiliated Hospital, School of Medicine, Zhejiang University

OTHER

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Locations

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Second Affiliated Hospital, Zhejiang University School of Medicine

Hangzhou, Zhejiang, China

Site Status RECRUITING

Countries

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China

Central Contacts

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Wen Xu, PHD

Role: CONTACT

+86 571 87783897

Facility Contacts

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wen Xu, PHD

Role: primary

+86 571 87783897

References

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Yu X, Wang J, Lin X, Xu D, Ni S, Sheng S, Xu W. Effect of two different preoperative calculation schemes on visual outcomes of patients after toric intraocular lens implantation. Int Ophthalmol. 2023 Feb;43(2):491-501. doi: 10.1007/s10792-022-02447-7. Epub 2022 Aug 6.

Reference Type DERIVED
PMID: 35932419 (View on PubMed)

Other Identifiers

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xuwen2019-079

Identifier Type: -

Identifier Source: org_study_id

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