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Multimodal artificial intelligence-assisted prostate cancer detection and risk stratification in men with low PSA (<4 ng/ml): a prospective multicenter study

Multimodal artificial intelligence-assisted prostate cancer detection and risk stratification in men with low PSA (<4 ng/ml): a prospective multicenter study

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2600126584
Enrollment
Unknown
Registered
2026-06-11
Start date
2026-06-22
Completion date
Unknown
Last updated
2026-06-15

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

Conditions

Prostate cancer

Interventions

Gold Standard:Histopathological examination of specimens obtained from prostate biopsy or radical prostatectomy
Index test:Multimodal Artificial Intelligence Diagnostic Model

Sponsors

West China Hospital of Sichuan University
Lead Sponsor

Eligibility

Sex/Gender
Male

Inclusion criteria

Inclusion criteria: 1. The selection criteria for the discovery team include patients scheduled for prostate biopsy, as follows: (1) Suspicious nodules in the prostate detected by digital rectal examination (DRE); (2) Suspicious lesions identified by transrectal prostate ultrasound (TRUS) or MRI; (3) Serum PSA > 10 ng/ml; (4) Serum PSA 4-10 ng/ml, with fPSA/tPSA 0.15 (ng/mL/cm^3) or PSAV > 0.75 (ng/mL/year). 2. The selection criteria for the internal validation cohort and the external validation cohort are men with serum PSA < 4 ng/mL who are scheduled for prostate biopsy due to suspected lesions detected by DRE, TRUS, or MRI or for other reasons.

Exclusion criteria

Exclusion criteria: 1. The mpMRI examination was not completed or the mpMRI scan was incomplete or of poor quality; 2. The quality or quantity of cfDNA is insufficient for sequencing; 3. Key clinical or pathological data are missing; 4. The prostate biopsy was not completed and the subject could not be diagnosed; 5. Has a previous history of PCa or has received PCa treatment (including surgery, radiotherapy or androgen deprivation therapy); 6. Has a previous history of benign prostatic hyperplasia and is taking 5a-reductase inhibitors (such as finasteride), or has undergone prostate hyperplasia surgery (including TURP, thermal vaporization, prostate suspension, etc.); 7. Subjects considered not suitable to participate in this clinical trial by the investigators.

Design outcomes

Primary

MeasureTime frame
AUC;Specificity;Sensitivity;

Countries

China

Contacts

Public ContactLu Yang

West China Hospital of Sichuan University

wycleflue@163.com+86 28 8542 2654

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Jun 21, 2026