Non-muscle Invasive Bladder Cancer (NMIBC)
Conditions
Keywords
NMIBC, recurrence
Brief summary
European, multicenter clinical trial with VisioCyt®, an in vitro diagnostic medical device. VisioCyt® is an innovative solution for the early diagnosis of bladder cancer.
Detailed description
VisioCyt® is based on a patented technology, combining bright-field imaging and artificial intelligence, from a simple urine sample from which the cells are extracted . The main objective of the study is to demonstrate the medical superiority of the VisioCyt® test versus conventional cytology for detecting recurrence of bladder tumors, in patients monitoring non-muscle infiltrating bladder tumors at high and very high risk of progression
Interventions
* Cytological and endoscopic examination is planned as part of the usual management of patients under surveillance of Non-muscle invasive bladder cancer (NMIBC), according to the CCAFU guidelines. * Urine collection for conventional cytology and VisioCyt® test
Sponsors
Study design
Eligibility
Inclusion criteria
* Age ≥18 years old and autonomous * Patient understanding national language well and able to understand the protocol. * Patient information and informed consent signature before the start of the study * Patients under surveillance of Non-muscle invasive bladder cancer (NMIBC) at high and very high risk of progression, whatever the stage on the basis of a histological result. The diagnosis (primary or recurrence) should be less than or equal to 24 months (the last histology result confirming a bladder cancer with high or very high risk of recurrence is taken into account).
Exclusion criteria
* Patients who have had total bladder resection or bladder reconstruction * Age \<18 years old * Person deprived of liberty or under guardianship (including curatorship) * Bladder cancer outside of urothelial carcinoma * Associated high urinary tract carcinoma * Kidney transplant patient (BK virus) * Pelvic radiotherapy patient (prostate cancer) * Patients with or under surveillance of a muscle-infiltrating bladder tumor
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Performance of VisioCyt® test vs conventional cytology | 24 months | Sensibility of the cytological examination of urine with the VisioCyt® test and conventional cytology, all grades and stages combined |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Specificity, positive and negative predictive value for VisioCyt® test and conventional cytology | 24 months | Specificity of the cytological examination of urine with the VisioCyt® test and conventional cytology, all grades and stages combined |
Countries
Belgium, France, Spain