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TULIP ReTrain study

Optimization of a computer-aided diagnosis algorithm, PCaVision, to localize prostate cancer based on multiparametric ultrasound: Adaptation for alternative ultrasound machine and contrast agent - TULIP ReTrain study

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
NL-OMON
Registry ID
NL-OMON57989
Enrollment
424
Registered
2025-02-11
Start date
2025-09-10
Completion date
Unknown
Last updated
2026-08-03

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

Conditions

prostate cancer prostate cancer

Interventions

Investigational Product: The study evaluates the PCaVision system, a computer-aided diagnostic (CAD) algorithm designed to detect and localize csPCa using 3D multiparametric ultrasound (mpUS) images.I

Sponsors

Amsterdam UMC
Lead Sponsor

Eligibility

Age
18 Years to 99 Years

Inclusion criteria

Inclusion criteria: be malehave an age of 18 years or olderhave signed the informed consent be scheduled for RP (cohort 1)Diagnostic prostate MRI with PI-RADS = 2 (cohort 2)

Exclusion criteria

Exclusion criteria: a patient history with a cardiac right-to-left shunt.allergic to sulphur hexafluoride, perflutren or any of the other ingredients of the ultrasound contrast agentcurrent treatment with dobutamineknown severe pulmonary hypertension (pulmonary artery pressure >90 mmHg), uncontrolled systemic hypertension or respiratory distress syndromeany (further) contraindication to undergo 3D mpUS imagingincapable of understanding the language in which the patient information is givenPlanned use NeuroSAFE technique during RP surgery (Dinneen et al., 2022)

Design outcomes

Primary

MeasureTime frame
The aim of the study is to gather sufficient data to train the PCaVision algorithm for detecting csPCa with the use of Optison and acquiring data with the new version of the ultrasound machine. Accurate lesion localization will be evaluated by correlating the algorithm's findings with the RP histopathology results, measured by sensitivity and specificity for csPCa on patient and voxel level. Cohort 2 (assumed negative patients) will be used to assess the specificity for csPCa at patient level.

Secondary

MeasureTime frame
To compare the diagnostic performance of the PCaVision algorithm in external validation by assessing the sensitivity for csPCa at both voxel and patient levels, comparing SonoVue and Optison versions against the ground truth.

Countries

Netherlands

Contacts

Public ContactS.M. van den Bosch

Amsterdam UMC

pcavision@amsterdamumc.nl020 444 4444

Outcome results

None listed

Source: NL-OMON (via WHO ICTRP) · Data processed: Aug 10, 2026