First Affiliated Hospital of Chongqing Medical University
Phase
Observational
Started
2023-08-01
Last updated
2025-05-31
Condition(s) studied
Bladder Cancer
Investigational drug(s) / intervention(s)
develop and validate a deep learning radiomics model based on preoperative enhanced CT image
develop and validate a deep learning radiomics model based on preoperative enhanced CT image: develop and validate a deep learning radiomics model based on preoperative enhanced CT to predict postoperative survival in MIBC
Study summary
Muscle invasive bladder cancer (MIBC) has a poor prognosis even after radical cystectomy. Postoperative survival stratification based on radiomics and deep learning may be useful for treatment decisions to improve prognosis. This study was aimed to develop and validate a deep learning radiomics model based on preoperative enhanced CT to predict postoperative survival in MIBC.
Eligibility
Sex
ALL
Min age
—
Max age
—
Healthy volunteers
No
Inclusion Criteria:
* patients with pathologically confirmed MIBC after radical cystectomy;
* contrast-CT scan less than two weeks before surgery;
* complete CT image data and clinical data.
Exclusion Criteria:
* patients who received neoadjuvant therapy;
* non-urothelial carcinoma;
* poor quality of CT images;
* incomplete clinical and follow-up data.
Primary outcome measure(s)
Overall survival(OS) — up to 10 years the time from the date of surgery to death from any cause or the date of last contact (censored observation) at the date of data cut-off.
Recurrence free survival(RFS) — up to 10 years the time from the date of surgery to the date of first documented disease recurrence. Patients without recurrence at the time of analysis will be censored.
Trial sites (1)
Facility
City
Region
Status
Department of Urology, The First Affiliated Hospital of Chongqing Medical University
Chongqing
Chongqing Municipality
Recruiting
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This page summarises publicly available registry data for informational purposes — not medical advice. Eligibility is determined by each study team; patients should discuss participation with their clinician.
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