Non-muscle-invasive Bladder Cancer
Conditions
Keywords
Durvalumab, BCG, MEDI4736, NMIBC, PD-L1, DFS, OS
Brief summary
This is a randomized, open-label, multi-center, global, phase III study to determine the efficacy and safety of Durvalumab + BCG combination therapy in the treatment of patients with non-muscle-invasive bladder cancer
Detailed description
Patients will be randomized in a 1:1:1 ratio to receive treatment with Durvalumab + BCG combination therapies, or Standard of Care (SoC) therapy.
Interventions
Investigational product
Standard of care
Sponsors
Study design
Eligibility
Inclusion criteria
For inclusion in the study, patients should fulfill the following criteria: * Aged at least 18 years * BCG-naïve (patients who have not received prior intravesical BCG or who previously received but stopped BCG more than 3 years before study entry are eligible) * Local histological confirmation (based on pathology report) of high-risk transitional cell carcinoma of the urothelium of the urinary bladder confined to the mucosa or submucosa. A high risk tumor is defined as one of the following * T1 tumor * High grade/ G3 tumor * CIS * Multiple and recurrent and large (with diameter of largest tumor ≥3 cm) tumors (all conditions must be met in this point) * Complete resection of all Ta/T1 papillary disease prior to randomization, with the TURBT removing high-risk NMIBC performed not more than 4 months before randomization in the study. Patients with residual CIS after TURBT are eligible * No prior radiotherapy for bladder cancer * No prior exposure to immune-mediated therapy of cancer including, but not limited to, other anti CTLA-4, anti-PD-1, anti-PD-L1, and anti-programmed cell death ligand 2 antibodies. Patients who have been treated with anticancer vaccines will be excluded
Exclusion criteria
Patients should not enter the study if any of the following
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The efficacy of Durvalumab + BCG (induction plus maintenance) combination therapy compared to SoC in terms of Disease free survival (DFS) in patients with NMIBC | Up to 4 years |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| The efficacy of Durvalumab + BCG (induction plus maintenance) therapy compare to SoC in terms of DFS after 24 months of last subject's last dose of IP | Up to 4 years | — |
| Disease-related symptoms and HRQoL in patients with NMIBC treated with Durvalumab + BCG combination therapies compared to SoC and compared to each other using the EORTC QLQ-C30 questionnaire | Up to 4 years | EORTC QLQ-C30 measures cancer patients' functioning (HRQoL) and symptoms for all cancer types and consists of functional, symptom and a global measure of health status scales |
| Patient-reported treatment tolerability using specific PRO CTCAE symptoms | Up to 4 years | — |
| The serum concentration of Durvalumab plus BCG combination therapies | Up to 4 years | — |
| The immunogenicity of Durvalumab when used in combination with BCG treatment assessed by descriptive summary of presence of ADAs | Up to 4 years | Serum will be tested for the presence of anti-drug antibodies. |
| The efficacy of Durvalumab + BCG (induction plus maintenance) therapy compare to SoC in terms of OS | Up to 7 years | — |
| The efficacy of Durvalumab + BCG (induction plus maintenance) combination therapy compared to SoC in terms of time to muscle invasive bladder cancer and/or metastatic disease | Up to 7 years | — |
| The efficacy of Durvalumab + BCG combination therapies compared to each other in terms of DFS after 24 months of last subject's last dose of IP | Up to 4 years | — |
| The efficacy of Durvalumab + BCG (induction only) combination therapy compared to SoC in terms of OS | Up to 7 years | — |
| The efficacy of Durvalumab + BCG combination therapies compared to each other in terms of OS | Up to 7 years | — |
| The efficacy of Durvalumab + BCG (induction only) combination therapy compared to SoC in terms of time to muscle invasive bladder cancer and/or metastatic disease | Up to 7 years | — |
| The efficacy of Durvalumab + BCG combination therapies compared to each other in terms of time to muscle invasive bladder cancer and/or metastatic disease | Up to 7 years | — |
| Disease-related symptoms and HRQoL in patients with NMIBC treated with Durvalumab + BCG combination therapies compared to SoC and compared to each other using the the EORTC QLQ NMIBC24 questionnaire | Up to 4 years | EORTC QLQ-NMIBC24 assesses disease-specific symptoms of patients with intermediate to high-risk NMIBC. |
| The efficacy of durvalumab + BCG combination therapy compared to SoC in terms of CRR for patients with CIS prior to study entry or at baseline cystoscopy | Up to 4 years | CRR at 6 months in patients with CIS prior to the study entry or at baseline cystoscopy |
| The efficacy of Durvalumab + BCG (induction only) combination therapy compared to SoC in terms of DFS after 24 months of last subject's last dose of IP | Up to 4 years | — |
Other
| Measure | Time frame | Description |
|---|---|---|
| Number of treatment-related adverse events as assessed by CTCAE v4.0 in patients receiving Durvalumab + BCG combination therapies compared to SoC | Up to 4 years | The safety and tolerability profile of Durvalumab + BCG combination therapies compared to SoC using vital signs, laboratory data, electrocardiograms (ECGs), and adverse event data. |
Countries
Australia, Austria, Belgium, Canada, France, Germany, Japan, Netherlands, Poland, Russia, Spain, United Kingdom