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Clinical Trial Details — Status: Completed

Administrative data

NCT number NCT05146934
Other study ID # LM2019173
Secondary ID
Status Completed
Phase
First received
Last updated
Start date December 30, 2019
Est. completion date June 30, 2021

Study information

Verified date June 2021
Source Peking University Third Hospital
Contact n/a
Is FDA regulated No
Health authority
Study type Observational

Clinical Trial Summary

Application of artificial intelligence deep learning algorithm to analyze the relationship between hormone sensitivity of idiopathic interstitial pneumonia and imaging features of high resolution CT.


Description:

Methods: the medical records and chest high-resolution CT images of patients with idiopathic interstitial pneumonia admitted to the respiratory department of the Third Hospital of Peking University from June 1, 2012 to December 31, 2020 were retrospectively analyzed.Application of artificial intelligence deep learning neural convolution network method to create recognition technology of different imaging features.Including ground glass, mesh, honeycomb, nodule or consolidation, the model was established. IIP patients were divided into hormone sensitive group and hormone insensitive group according to whether the use of hormone was effective or not.Logistic regression analysis was used to analyze the correlation between statistically significant parameters and hormone sensitivity.Artificial intelligence was used to establish the correlation model between imaging features and clinical data and hormone sensitivity.


Recruitment information / eligibility

Status Completed
Enrollment 150
Est. completion date June 30, 2021
Est. primary completion date June 1, 2021
Accepts healthy volunteers No
Gender All
Age group 18 Years to 90 Years
Eligibility Inclusion Criteria: Clinical-pathological-radiology diagnosis of idiopathic interstitial pneumonia Hormone therapy was used; The follow-up data were complete, and the effect of hormone use could be judged. Exclusion Criteria: Lung infection disease; Heart failure; Connective tissue disease; IIP Without hormone therapy ; IIP but the follow-up data were incomplete, and the effect of hormone use could not be judged.

Study Design


Related Conditions & MeSH terms


Intervention

Radiation:
high resolution CT
Ground glass,honeycomb,reticulation, consolidation

Locations

Country Name City State
China Peking University Third Hospital Beijing Beijing

Sponsors (1)

Lead Sponsor Collaborator
Peking University Third Hospital

Country where clinical trial is conducted

China, 

Outcome

Type Measure Description Time frame Safety issue
Other development of artificial intelligence algorithm model The U-net method of deep learning convolutional neural network (CNN) was used to create the recognition model of different imaging features. Imaging features include ground-glass opacity, reticulation, honeycomb and consolidation. With the area ratio of imaging features of the two groups as the input and hormone efficacy as the output, the correlation model between imaging features and hormone sensitivity was established by using artificial intelligence k nearest neighbor (KNN) algorithm and support vector machine (SVM) algorithm. 3-6 months after medication
Primary clinical data and imaging feature ratios in both groups clinical data including ages,gender,symptoms,signs,smoking history,complications,laboratory examination,lung function. Imaging feature including ground-glass opacity, reticulation, honeycomb and consolidation. 3-6 months after medication
Secondary the relationship between imaging feature ratios and hormone sensibility Logistic regression analyzing the relationship between imaging feature ratios and hormone sensibility. 3-6 months after medication
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