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Status unknownNCT00249392Updated May 23, 2008

Epidemiologic, Laboratory, and Clinical Characterization of Individuals With Ocular Diseases

An observational study in Ocular Diseases, sponsored by Nanjing Medical University. Status unknown at 1 site in China. Open to participants aged 18 Years to 89 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2008-05-23.

Sponsored by Nanjing Medical University · Observational

The sponsor has not verified this record recently (last verified May 2008), so the status shown — last known as Active, not recruiting — may be out of date.
Study type
Observational
Enrollment
800
Ages
18 Years to 89 Years
Sex
All
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Study summary

Environmental and genetic factors may play a role in the progression of ocular diseases (cataract, retinopathy, age-related macular degeneration, glaucoma, retinal detachment, ocular tumor, etc.). The goal of this project is to establish a series of case-control studies to evaluate risk factors of ocular diseases in China.

Read the detailed description

This study is designed to investigate the epidemiologic, genetic, laboratory and clinical characterization of individuals with ocular diseases (cataract, retinopathy, age-related macular degeneration, glaucoma, retinal detachment, ocular tumor, etc.). We will accrue approximately 800 patients as experimental group. The control group consists of age/sex frequency-matched subjects who will be confirmed without ocular diseases. We will explore the environmental (including family history, life style, diet, physical activity, neuropsychological functioning,plasma levels of oxidative stress and angiogenic factors, etc.) and genetic (including oxidative stress and angiogenic factors, etc.) risk factors. We will study the association between various environmental risk factors with the clinical characterization and correlation between the genetic polymorphisms and the presence of various ocular diseases.

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Conditions studied

  • Ocular Diseases

Keywords

  • ocular diseases
  • risk factors
  • genetic factors
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In context

Lead sponsor

Nanjing Medical University is the lead sponsor of 169 studies on the registry; 51 are open to participants now.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
18 Years to 89 Years
Sexes eligible
All
Accepts healthy volunteers
Yes

Eligibility criteria

Inclusion Criteria:

  • This is a study only of Chinese.
  • Subjects will be allowed to participate if they self-identify as Chinese.
  • Individuals with ocular diseases (cataract, retinopathy, age-related macular degeneration, glaucoma, retinal detachment, ocular tumor, etc.) will be allowed to participate. To participate in the study as the control, subjects should be confirmed without ocular diseases.
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Study design

Enrollment
800 participants (estimated)
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Study locations

1 site
  • Department of Pharmacology, Institute of Clinical Pharmacology, Nanjing Medical University
    Nanjing, Jiangsu 210029, China
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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on May 23, 2008, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT00249392
Lead sponsor
Nanjing Medical University
First posted
Nov 7, 2005
Start date
Oct 2004
Last update
May 23, 2008

Study contacts

Bin Wang, Ph.D
principal investigator · Department of Pharmacology, Institute of Clinical Pharmacology, Nanjing Medical University
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is status unknown, as verified in May 2008. You cannot join it, but the record below documents what was studied.

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