跳至主要内容
临床试验/CTRI/2025/10/095888
CTRI/2025/10/095888尚未招募不适用

Comparison of the DRISTi -Artificial Intelligence System with Ophthalmologist grading for Detection of Diabetic Retinopathy from fundus images.

未提供1 个研究点 分布在 1 个国家目标入组 760 人开始时间: 2025年10月22日最近更新:

试验速览

阶段
不适用
状态
尚未招募
入组人数
760
试验地点
1
主要终点
The primary outcome is the sensitivity and specificity of the AI system in detecting eyes with mtmDR or vtDR, compared to the reference standard

研究概览

简要总结

India currently has 101 million people with diabetes, expected to rise to 134 million by 2045. Diabetic retinopathy affects about 35 percent of people with diabetes for over five years. Due to limited eye care access and few ophthalmologists, only a small percentage of diabetics receive regular screening. AI-based tools like DRISTi can help scale DR detection. This study aims to compare the diagnostic performance of Artificial Intelligence System with that of expert ophthalmologists.

To compare the sensitivity and specificity of DRISTi in detecting mtmDR and vtDR from  fundus images versus ophthalmologist grading.

Retrospective observational study to be done  over Three months for data collection, analysis, and reporting. 800 images in total Single-field images from  different non-mydriatic cameras (Crystal Vue, Zeiss, Canon, Topcon) .

Data  will be de-identified with secure storage and Ophthalmologist will be  blinded to AI results. Metrics calculated at the eye level with 95 percent confidence intervals and Subgroup analysis by camera  and for DME .

研究设计

研究类型
Observational

入排标准

年龄范围
18.00 Year(s) 至 80.00 Year(s)(—)
性别
All

入选标准

  • patients presenting for DR screening collected from multiple secondary and tertiary eye care hospitals and community screening site.

排除标准

  • patients attending hospital for reasons other than DR screening.

结局指标

主要结局

The primary outcome is the sensitivity and specificity of the AI system in detecting eyes with mtmDR or vtDR, compared to the reference standard

The primary outcome is the sensitivity and specificity of the AI system in detecting eyes with mtmDR or vtDR, compared to the reference standard

时间窗: NA

次要结局

  • The primary outcome is the sensitivity and specificity of the AI system in detecting eyes with mtmDR or vtDR, compared to the reference standard. The secondary outcomes include the sensitivity and specificity of the AI system in identifying eyes with DME relative to the reference standard.

研究者

发起方
未提供
责任方
Principal Investigator
主要研究者

jyothsna rajagopal

ARTELUS-Artificial Learning Systems India Private Limited,

研究点 (1)

Loading locations...

相似试验