A prospective, comparative single center study of Hexvix® fluorescence uretero-renoscopy and white light uretero-renoscopy in the detection of upper urinary tract urothelial cell carcinoma
- Conditions
- pyelum tumorsureter tumors1003836410038365
- Registration Number
- NL-OMON32388
- Lead Sponsor
- niversitair Medisch Centrum Sint Radboud
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Pending
- Sex
- Not specified
- Target Recruitment
- 15
-Patients with known urothelial cell carcinoma (UCC) of the upper urinary tract (UUT)
-Patients with suspicion for UCC of the UUT based on one of the following:
-unilateral or bilateral ureter sampling (suspect or malignant cells on cytology)
-suspect or malignant cells on urine cytology, with negative bladder biopsies
-macroscopic tumor on previous uretero-renoscopy
-tumor seen on imaging techniques (ultrasound, IVP, CT, MRI)
-Patients with ZUBROD-ECOG-WHO performance status of 0-2
-Patients must be over 18 years of age
-Patients must be fully informed of the investigational nature of the study and signed written informed consent must be obtained prior to any study specific investigations
-Patients with existing or recurrent severe urinary tract infection
-Gross haematuria (defined as heavy bleed resulting in marked amounts of blood in the urine, which may interfere with fluorescence uretero-renoscopy. Where the bleed is light, the patient should not be excluded if in the investigator*s opinion rinsing during uretero-renoscopy will alleviate the possible interference with fluorescence cystoscopy)
-Patients with porphyria
-Known allergy to hexyl aminolevulinate hydrochloride or a similar compound
-Pregnant or breast-feeding (patients must use adequate birth control methods while on the study and for 4 weeks following the end of treatment)
-Patients who have received BCG or chemotherapy in the UUT within 3 months prior to uretero-renoscopy
-Conditions associated with a risk of poor protocol compliance
Study & Design
- Study Type
- Observational invasive
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method <p>-The number of patients with histology-confirmed tumors found by blue light URS</p><br>
- Secondary Outcome Measures
Name Time Method <p>All lesions must be histologically confirmed:<br /><br>-The proportion of patients with tumor(s) found by blue light URS, but not on<br /><br>white light (fiberoptic or digital) URS<br /><br>-The proportion of patients with tumor(s) found by white light (fiberoptic or<br /><br>digital) URS, but not on blue light URS<br /><br>-The proportion of false-positive lesions on blue light URS and white light<br /><br>(fiberoptic or digital) URS<br /><br>-The detection rate of white light (fiberoptic or digital) URS combined with<br /><br>blue light URS for patients with tumor(s).<br /><br><br /><br>-Registration of adverse events</p><br>