About this trial
This phase II/III trial compares the effect of adding durvalumab to chemotherapy versus chemotherapy alone before surgery in treating patients with upper urinary tract cancer. Immunotherapy with monoclonal antibodies, such as durvalumab, may help the body's immune system attack the cancer, and may interfere with the ability of tumor cells to grow and spread. Chemotherapy drugs, such as methotrexate, vinblastine, doxorubicin, cisplatin, and gemcitabine work in different ways to stop the growth of tumor cells, either by killing the cells, by stopping them from dividing, or by stopping them from spreading. Durvalumab in combination with chemotherapy before surgery may enhance the shrinking of the tumor compared to chemotherapy alone.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
STEP 1 REGISTRATION AND RANDOMIZATION
Patients must be >= 18 years of age
Patient must have the ability to understand and the willingness to sign a written informed consent document. Patients with impaired decision-making capacity (IDMC) who have a legally authorized representative (LAR) or caregiver and/or family member available will also be considered eligible
Biopsy (gold standard, preferred) and either upper urinary tract mass on cross-sectional imaging or tumor directly visualized during upper urinary tract endoscopy
Disqualifiers
None
Trial design
Parallel
Treatments tested in this trial
Biopsy Procedure
Procedure/SurgeryUndergo tissue biopsy
Biospecimen Collection
Procedure/SurgeryUndergo blood sample collection
Cisplatin
DrugGiven IV
Computed Tomography
Procedure/SurgeryUndergo CT
Doxorubicin Hydrochloride
DrugGiven Iv
Durvalumab
Biological/VaccineGiven IV
Gemcitabine Hydrochloride
DrugGiven IV
Magnetic Resonance Imaging
Procedure/SurgeryUndergo MRI
Methotrexate
DrugGiven IV
Pegfilgrastim
Biological/VaccineGiven via injection
Therapeutic Conventional Surgery
Procedure/SurgeryUndergo surgery
Vinblastine Sulfate
DrugGiven Iv
Treatment groups
Trial outcomes
Primary outcomes
Event-free survival (EFS) (Cisplatin eligible cohort: Arms A and B)
Disease progression prior to surgery or omission of surgery due to unresectable tumors, muscle-invasive cancer or disease recurring outside of the bladder, urethra, or contralateral upper tract are considered as events for EFS.
Pathologic complete response (pCR) (Cisplatin ineligible cohort: Arm C)
Will assess pathologic complete response at surgery (pCR, pT0N0/Nx) by local pathology review. Patients who drop out prior to surgery or who have unknown response status will be considered as non-responders.
Secondary outcomes
pCR (Cisplatin-eligible cohort: Arms A and B)
EFS (cisplatin-ineligible cohort: Arm C)
Will be characterized using the Kaplan-Meier method.
Overall survival (OS) (All Patients)
OS will be evaluated by arm, post chemotherapy response (ypCR, stage yp =\< T1N0, yp \>= T2N0), as well as stage (ypCR and \> ypCR) within and across treatment arms. Will be estimated using Kaplan-Meier method.
Urothelial cancer-free survival or disease-free survival (All Patients)
A return of UTUC includes non-muscle invasive recurrences, pathologic T2 or higher muscle-invasive recurrences specifically in the urinary tract, metastatic disease outside the urinary tract, or death. Patients alive without documented UTUC will be censored at the date of last disease assessment.
Sponsors and contacts
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