Study of the Correlation Between Preoperative Precise Biometrics, Spatial Assessment and Postoperative Visual Quality in Cataract Patients

NCT ID: NCT04833491

Last Updated: 2021-05-10

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

RECRUITING

Total Enrollment

1000 participants

Study Classification

OBSERVATIONAL

Study Start Date

2021-04-20

Study Completion Date

2026-12-31

Brief Summary

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This study summarizes the experience of precision treatment and postoperative management of various types of cataract, and intend to further improve the quality of Clinical Cataract diagnosis and treatment.

Detailed Description

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Based on the existing cataract surgery methods, through prospective follow-up study, this study summarizes the experience of precision treatment and postoperative management of various types of cataract, and intends to further improve the quality of Clinical Cataract diagnosis and treatment.

Conditions

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Recruitment of Participants

Study Design

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Observational Model Type

COHORT

Study Time Perspective

RETROSPECTIVE

Study Groups

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Senile cataract

No interventions assigned to this group

Traumatic cataract

No interventions assigned to this group

Congenital cataract

No interventions assigned to this group

Lens dislocation group

No interventions assigned to this group

Complicated cataract

No interventions assigned to this group

Eligibility Criteria

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Inclusion Criteria

* Patients with monocular or binocular cataract, lens opacity or abnormal position, need surgery

Exclusion Criteria

* The history of systemic diseases and medication affecting vision, diabetic patients with systemic conditions complicated with retinopathy, uncontrolled blood glucose, severe eye diseases, eye trauma, eye surgery, severe dry eye and ocular surface diseases, strabismus and amblyopia were identified
Minimum Eligible Age

2 Years

Maximum Eligible Age

90 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

Yes

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, , China

Site Status RECRUITING

Countries

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China

Central Contacts

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Wen Xu

Role: CONTACT

+86-13858185223

Facility Contacts

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Wen Xu

Role: primary

References

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Fang J, Shi C, Ma X, Sheng S, Xu J, Zhu S, Feng Y, Zhang Y, Liu L, Zhao H, Xu Z, Xu W. Anterior segment characteristics and spatial variations of different crystalline lens diseases. Photodiagnosis Photodyn Ther. 2025 Aug;54:104693. doi: 10.1016/j.pdpdt.2025.104693. Epub 2025 Jun 26.

Reference Type DERIVED
PMID: 40581199 (View on PubMed)

Xu Z, Wang J, Shi C, Ni S, Xu J, Zhu S, Fang J, Xu W. Clinical outcomes of plate-haptic diffractive multifocal toric IOL in cataract eyes with long axial length and corneal astigmatism. Sci Rep. 2025 Apr 7;15(1):11881. doi: 10.1038/s41598-025-97040-0.

Reference Type DERIVED
PMID: 40195538 (View on PubMed)

Other Identifiers

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xuwen2021-0189

Identifier Type: -

Identifier Source: org_study_id

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