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A multicenter clinical study of URD-based quantitative ultrasound for identification of gallbladder polypoid lesions

A multicenter clinical study of URD-based quantitative ultrasound for identification of gallbladder polypoid lesions

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2400084910
Enrollment
Unknown
Registered
2024-05-28
Start date
2024-06-01
Completion date
Unknown
Last updated
2024-06-03

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

Conditions

Gallbladder polyps

Interventions

Index test:URD-based Multi-Covariate Joint Evaluation Modeling

Sponsors

Sir Run Run Shaw Hospital Zhejiang University School of Medicine
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 70 Years

Inclusion criteria

Inclusion criteria: ? A localized elevated lesion projecting from the gallbladder wall into the gallbladder lumen that does not move with changes in the patient's position; ? The lesion can be clearly demonstrated by ultrasonography; ? Its maximum diameter is =10 mm as measured by grayscale ultrasound; and ? There is a clear postoperative pathologic Diagnostic results.

Exclusion criteria

Exclusion criteria: ? Patients with malignant tumors of organs other than the gallbladder; ? A clear history of primary sclerosing cholangitis; ? An interval of more than one month between the ultrasound examination and cholecystectomy; ? Incomplete data; ? The patients refused to participate in the study; ? The patients were unable to cooperate with the ultrasound examination due to mental and consciousness disorders.

Design outcomes

Primary

MeasureTime frame
Sensitivity and specificity of URD-based multicomponent joint assessment model for determining benign and malignant diagnosis of GBP;

Secondary

MeasureTime frame
Sensitivity and specificity of URD-based multicomponent joint assessment model to identify benign GBP species;Accuracy of URD-based multicomponent joint assessment model for malignant GBP staging;

Countries

China

Contacts

Public ContactLi Shiyan

Sir Run Run Shaw Hospital Zhejiang University School of Medicine

lishiyan@zju.edu.cn+86 137 3813 2108

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026