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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