Clinical trial • Phase IV • Oncology
Hexaminolevulinate for Non-muscle invasive bladder cancer
Phase IV trial of Hexaminolevulinate for Non-muscle invasive bladder cancer.
Overview
- Trial Therapeutic Area
- Oncology
- Trial Disease
- Non-muscle invasive bladder cancer
- Trial Stage
- Phase IV
- Drug Modality
- Diagnostic agent
Key dates
- Initial CTIS Submission Date
- 29-01-2025
- First CTIS Authorization Date
- 19-05-2025
Trial design
Randomised, pdd (photodynamic diagnosis using hexvix 85 mg intravesical solution, active substance hexaminolevulinate; route: intravesical) versus white-light cystoscopy (wlc). product details available: hexvix 85 mg intravesical powder/solvent; dose units recorded as mmol/l with maxdailydoseamount 8 mmol/l and maxtotaldoseamount 16 mmol/l; maxtreatmentperiod 1.-controlled Phase IV trial in Italy.
- Randomised
- Yes
- Comparator
- PDD (photodynamic diagnosis using Hexvix 85 mg intravesical solution, active substance hexaminolevulinate; route: intravesical) versus white-light cystoscopy (WLC). Product details available: Hexvix 85 mg intravesical powder/solvent; dose units recorded as mmol/l with maxDailyDoseAmount 8 mmol/l and maxTotalDoseAmount 16 mmol/l; maxTreatmentPeriod 1.
- Target Sample Size
- 300
Eligibility
Recruits 300 Vulnerable population not selected; trial enrolls adults only (Age ≥ 18). Consent: 'Voluntarily signed informed consent per Good Clinical Practice and national regulations'. No assent procedures for minors or specific vulnerable-population consent handling described..
- Pregnancy Exclusion
- Pregnancy and breastfeeding
- Vulnerable Population
- Vulnerable population not selected; trial enrolls adults only (Age ≥ 18). Consent: 'Voluntarily signed informed consent per Good Clinical Practice and national regulations'. No assent procedures for minors or specific vulnerable-population consent handling described.
Inclusion criteria
- {"criterion_text":"- Voluntarily signed informed consent per Good Clinical Practice and national regulations\n- Age ≥ 18 years\n- Patient planned for TURB for >1,5 cm suspected (with either abdomen ultrasound or flexible cystoscopy) primary bladder cancer. The cut-off of 1,5cm has been chosen to maximize the probability of enrolling high-risk patients and, consequently, to maximize the probability of performing the re-TURB."}
Exclusion criteria
- {"criterion_text":"- Patients with history of recurrent NMIBC\n- Patients with visible incomplete resection during primary TURB.\n- Patients with metastatic disease or with a preoperative CT scan highly suspected for MIBC.\n- Allergy to hexaminolevulinate hydrochloride or any of the ingredients listed in Smpc of the product.\n- Previous diagnosis of porphyria.\n- Diagnosis of from gross haematuria or blood in the urine.\n- Diagnosis of bladder inflammation, a recent urinary tract infection.\n- Pregnancy and breastfeeding"}
Endpoints
Primary endpoints
- {"endpoint_text":"- proportion of patients with residual tumour and/or new diagnosis of CIS at the time of reTUR (persistent CIS diagnosed at primary TUR will not count as residual tumour) in comparison between PDD and WLC","definition_or_measurement_approach":"Measured as the proportion of patients with residual tumour and/or new diagnosis of carcinoma in situ (CIS) at the time of re-TUR; persistent CIS diagnosed at primary TUR is not counted as residual tumour. Comparison performed between PDD and WLC arms."}
Secondary endpoints
- {"endpoint_text":"- proportion of CIS and upstaging according to the definition by Lamm et al. at re-TUR","definition_or_measurement_approach":"Measured as proportion of CIS and upstaging at re-TUR using the definition by Lamm et al."}
- {"endpoint_text":"- comparative 3-months recurrence rate for patients not undergoing reTUR.","definition_or_measurement_approach":"Measured as recurrence rate at 3 months for patients who do not undergo re-TUR."}
- {"endpoint_text":"- proportion of malignant lesions at primary TURB and re-TURB between PDD and WLC utilising high-definition equipment.","definition_or_measurement_approach":"Measured as proportion of malignant lesions detected at primary TURB and at re-TURB, comparing PDD and WLC, using high-definition equipment."}
- {"endpoint_text":"- Proportion of patients with treatment change as a result of additional tumour findings at re-TUR.","definition_or_measurement_approach":"Measured as proportion of patients whose treatment plan changed due to additional tumour findings at re-TUR."}
- {"endpoint_text":"- Quality of life estimated with EQ5DL and the QLQ-NMIBC24 questionnaires performed at the following timepoints: after randomization, 1 month after 1st TURB, 3 months after Re-TURBT for all groups","definition_or_measurement_approach":"Quality of life measured using EQ-5D-5L and QLQ-NMIBC24 questionnaires at specified timepoints: after randomization, 1 month after first TURB, and 3 months after re-TURBT."}
- {"endpoint_text":"- Adverse events","definition_or_measurement_approach":"Captured and reported adverse events (standard safety reporting); no further detailed measurement approach provided in the record."}
Recruitment
- Planned Sample Size
- 300
- Recruitment Window Months
- 35
- Consent Approach
- Voluntarily signed informed consent per Good Clinical Practice and national regulations. Adult-specific information and consent forms provided (e.g. L1_ICF adults, L2_SIS adults). No information provided on assent, minor consent, or languages of consent documents.
Geography
- Total Number Of Sites
- 1
- Total Number Of Participants
- 300
Italy
- Earliest CTIS Part Ii Submission Date
- 19-04-2025
- Latest Decision Or Authorization Date
- 19-05-2025
- Processing Time Days
- 30
- Number Of Sites
- 1
- Number Of Participants
- 300
Sites
- Site Name
- Azienda Ospedaliera Universitaria Citta Della Salute E Della Scienza Di Torino
- Department Name
- Sc Urologia
- Principal Investigator Name
- Francesco Soria
- Principal Investigator Email
- francesco.soria@unito.it
- Contact Person Name
- Francesco Soria
- Contact Person Email
- francesco.soria@unito.it
Sponsor
Primary sponsor
- Full Name
- Azienda Ospedaliera Universitaria Citta Della Salute E Della Scienza Di Torino
- Organisation Type
- Hospital/Clinic/Other health care facility
- Country Of Registered Address
- Italy
Third parties
- {"country":"","full_name":"Photocure","duties_or_roles":"Source of monetary support","organisation_type":""}
Investigational products
- Investigational Product Name
- Hexvix 85 mg polvere e solvente per soluzione endovescicale
- Active Substance
- Hexaminolevulinate
- Modality
- Diagnostic agent
- Routes Of Administration
- Intravesical
- Route
- Intravesical
- Authorisation Status
- Authorised (marketing authorisation present)
- Starting Dose
- 85 mg
- Maximum Dose
- Max daily dose: 8 mmol/l; Max total dose: 16 mmol/l
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