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Studies on distribution and comparison of anterior segmental biometrics in patients with cataract and lens diseases

Studies on distribution and comparison of anterior segmental biometrics in patients with cataract and lens diseases

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2000039132
Enrollment
Unknown
Registered
2020-10-17
Start date
2018-01-01
Completion date
Unknown
Last updated
2021-01-18

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

Conditions

Cataract and lens disease

Interventions

Case series:Nil

Sponsors

Ophthalmology and Otolaryngology Hospital Affiliated to Fudan University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
3 Years to 100 Years

Inclusion criteria

Inclusion criteria: Patients with cataract and lens diseases who agreed to participate in the study.

Exclusion criteria

Exclusion criteria: 1. Patients younger than 3 years old, with claustrophobia or dyskinesia, who can't cooperate to complete the anterior segment biometrics; 2. Patients with nystagmus, fixed parallax or corneal opacification who failed to pass the quality inspection of the data obtained from the anterior segment biometrics. 3. Patients who are participating in other clinical trials requiring clinical intervention; 4. Patients who are not suitable for clinical trial due to other reasons.

Design outcomes

Secondary

MeasureTime frame
Coma;Trefoil;

Primary

MeasureTime frame
Diagnose;Axial length (AL);Corneal curvature (K);Central corneal thickness (CCT);White-to white (WTW);astigmatism;Low-order aberrations (LOA);High-order aberrations (HOA);Spherical curvature (SA);Anterior chamber depth (ACD);

Countries

China

Contacts

Public ContactYongxiang Jiang

Ophthalmology and Otolaryngology Hospital Affiliated to Fudan University

yongxiang_jiang@163.com+86 21-64377134

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 12, 2026