Investigating Differences in Molecular Genetics and Metabolomics Among Different Types of Adult Cataracts

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2500111340

Enrollment

Unknown

Registered

2025-10-29

Start date

2026-01-01

Completion date

Unknown

Last updated

2025-11-03

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

Conditions

Cataract

Interventions

diabetic cataract:None

age related cataract:None

steroid-induced cataract:None

traumatic cataract:None

Eligibility

Sex/Gender

All

Age

18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Aged 18 years or older; 2. Presence of unilateral or bilateral lens opacity scheduled for cataract surgery; 3. Willingness to participate in the study with signed informed consent form;

Exclusion criteria

Exclusion criteria: 1.Not scheduled for cataract surgery;

Design outcomes

Primary

Measure	Time frame
Cataract classification and lens opacity degree;	—

Secondary

Measure	Time frame
genomics;Metabolomics;	—

Countries

China

Contacts

Public ContactLiu Zhenzhen

The Zhongshan Ophthalmic Center,Sun Yat-sen University

liuzhenzhen@gzzoc.com+86 135 7038 2241

Outcome results

None listed

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