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The Pathogenesis of Human Senile Cataract

The Pathogenesis of Age-related Cataract

Status
UNKNOWN
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT03907358
Enrollment
20
Registered
2019-04-09
Start date
2016-12-07
Completion date
2020-06-30
Last updated
2019-04-09

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

Conditions

Cataract

Brief summary

To study the pathological mechanism of cataract by genomics, transcriptomics, and proteomics.

Detailed description

Tissue samples and aqueous humor samples will be collected from each individual patients by cataract surgery. After sample treatment, different techniques will be applied for analysis. And bioinformatics approach is applied for data treatment and analysis.The data of genomics, transcriptomics, and proteomics will be analyzed for study of pathological mechanism of cataract.

Interventions

PROCEDUREphacoemulsification

Sponsors

Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine
Lead SponsorOTHER

Study design

Observational model
CASE_CONTROL
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
5 Years to 94 Years
Healthy volunteers
No

Inclusion criteria

* Patients with the explicit diagnosis of cataract (including senile cataract, congenital cataract, complicated cataract, metabolic cataract, traumatic cataract, etc.) in the operated eye are willing to undergo cataract surgery.

Exclusion criteria

* Patients whose cataracts need not be operated * Patients with any contraindications to cataract surgery * Patients are unwilling to undergo cataract surgery

Design outcomes

Primary

MeasureTime frameDescription
Characterization of miRNA in micro-scale human aqueous humor12 monthmethod development for miRNA detection in aqueous humor
Favored amplification recovery via protection-chromatin immunoprecipitation-Seq of human eye tissue samples24 monthlow-cell-number epigenome profiling for study of cataract
Study of cataract by genomics, transcriptomics, and proteomics approaches36 monthdetect histone H3 lysine 4 trimethylation (H3K4me3) of aqueous humor of cataract patients by genomics, transcriptomics, and proteomics methods

Countries

China

Contacts

Primary ContactHaidong Zou
zouhaidong@hotmail.com86-21-63240090
Backup ContactBijun Zhu
judyzhu52@163.com

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026