- Uncontrolled hypercalcemia (> 1.5 mmol/L ionized calcium or calcium > 12 mg/dL or corrected serum calcium > upper limit of normal [ULN]) or symptomatic hypercalcemia requiring continued use of bisphosphonate therapy; patients who are receiving denosumab must discontinue denosumab use and replace it with a bisphosphonate instead while on study; patients receiving a bisphosphonate for skeletal metastases are not excluded and can continue treatment