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Whole-slide Image and CT Radiomics Based Deep Learning System for Prognostication Prediction in Upper Tract Urothelial Carcinoma

Whole-slide Image and CT Radiomics Based Deep Learning System for Prognostication Prediction in Upper Tract Urothelial Carcinoma

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT06993779
Enrollment
1000
Registered
2025-05-29
Start date
2025-01-01
Completion date
2025-11-01
Last updated
2025-05-29

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

Conditions

UTUC

Brief summary

Upper Tract Urothelial Carcinoma (UTUC), characterized by its anatomical complexity and often aggressive clinical behavior, presents substantial difficulties in accurate diagnosis and reliable prognostication. The stratification of postoperative survival utilizing radiomics features derived from imaging and characteristics from whole slide images could prove instrumental in guiding therapeutic decisions to enhance patient outcomes. In this research, our objective is to construct a deep learning-based prognostic-stratification system designed for the automated prediction of overall and cancer-specific survival in individuals diagnosed with UTUC.

Detailed description

Upper Tract Urothelial Carcinoma (UTUC) can be challenging to accurately diagnose and its course difficult to predict, as the disease manifestations and aggressiveness can differ significantly among individuals. This research seeks to create an innovative system employing artificial intelligence to process patient data, encompassing images from diagnostic scans and surgical pathology slides. This system would then be capable of automatically forecasting a patient's overall survival and their specific likelihood of surviving UTUC. Such insights could empower clinicians to tailor more effective treatment strategies for each individual patient.

Interventions

OTHERDeep learning system for prognostication prediction in upper tract urothelial carcinoma

develop and validate a deep learning system for prognostication prediction in upper tract urothelial carcinoma based on CT radiomics and whole slide images.

Sponsors

Mingzhao Xiao
Lead SponsorOTHER

Study design

Observational model
OTHER
Time perspective
RETROSPECTIVE

Eligibility

Sex/Gender
ALL
Healthy volunteers
No

Inclusion criteria

* Patients with Upper Tract Urothelial Carcinoma (UTUC) who had radical nephroureterectomy (RNU). * Contrast-enhanced CT scan (e.g., CT urography) less than two weeks before surgery. * Complete CT image data and clinical data. * Complete whole slide image data.

Exclusion criteria

* Patients with a postoperative diagnosis of non-urothelial carcinoma. * Poor quality of CT images and/or whole slide image data. * Incomplete clinical and follow-up data.

Design outcomes

Primary

MeasureTime frameDescription
Overall survivalup to 10 yearsthe 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.

Secondary

MeasureTime frameDescription
Recurrence free survivalup to 10 yearsthe 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

Countries

China

Outcome results

None listed

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