Study Comparing Denosumab With Standard Treatment in Urothelial Cancer Patients With Bone Metastases
Urothelial Carcinoma, Kidney Cancer, Ureter Cancer
About this trial
This is an interventional treatment trial for Urothelial Carcinoma
Eligibility Criteria
Inclusion Criteria:
- Histologically or cytologically confirmed urothelial carcinoma (kidney, ureter, bladder) with metastatic disease involving the bones, not amenable to curative treatment
- Mixed histologies permitted as long as urothelial histology is the major component Presence of one or more bone metastases
- No prior systemic chemotherapy for metastatic disease (immunotherapy permitted)
- Starting first line chemotherapy for metastatic urothelial cancer with gemcitabine and cisplatin or gemcitabine and carboplatin and planned to receive 4-6 cycles
- Eastern Cooperative Oncology Group (ECOG) performance status of 0-2
- Adequate renal function
- Acceptable serum calcium or albumin-adjusted serum calcium
- Adequate hepatic function
- Patients all require oral examination and appropriate preventative dentistry prior to starting treatment
- Expected life expectancy of at least 3 months
Exclusion Criteria:
- Prior chemotherapy for metastatic disease
- Current or prior IV bisphosphonate or denosumab administration
- Current or prior oral bisphosphonate administration to treat bone metastases
- Unacceptable renal function
- Abnormal bone metabolism (Paget's disease)
- Untreated or symptomatic brain metastases
- Patients with a history of other malignancies, with exceptions
- Significant dental/oral disease
- Administration of other prior anticancer therapies within 2 weeks of randomization
- Patient is pregnant or breast feeding, or planning to become pregnant within 7 months after the end of treatment
- Female of child bearing potential is not willing to use, in combination with her partner, highly effective contraception during treatment and for 7 months after the end of treatment
- Known sensitivity to any of the products to be administered during the study
- History of any other clinically significant disorder, condition or disease that in the opinion of the investigator excludes the patient
Sites / Locations
- Princess Margaret Cancer Centre
Arms of the Study
Arm 1
Arm 2
Experimental
Placebo Comparator
Denosumab and Standard Chemotherapy
Denosumab Placebo and Standard Chemotherapy
Denosumab, given subcutaneously at a dose of 120 mg, every 4 weeks. Gemcitabine, given intravenously at standard doses, on Days 1 and 8 of every 21 day cycle, for 3-4 cycles. Carboplatin, given intravenously at standard doses, on Day 1 of every 21 day cycle, for 3-4 cycles. OR Cisplatin, given intravenously at standard doses, on Day 1 of every 21 day cycle, for 3-4 cycles. Calcium, orally at a dose of 1000 mg, once daily. Vitamin D, orally at a dose of 400 IU, once daily.
Denosumab placebo, given subcutaneously, every 4 weeks. Gemcitabine, given intravenously at standard doses, on Days 1 and 8 of every 21 day cycle, for 3-4 cycles. Carboplatin, given intravenously at standard doses, on Day 1 of every 21 day cycle, for 3-4 cycles. OR Cisplatin, given intravenously at standard doses, on Day 1 of every 21 day cycle, for 3-4 cycles. Calcium, orally at a dose of 1000 mg, once daily. Vitamin D, orally at a dose of 400 IU, once daily.