Please select the arm or intervention descriptions that belong to the clinical trial below.
Title: A Randomized, Double-Blind, Multicenter Study of Denosumab Compared With Zoledronic Acid (Zometa®) in the Treatment of Bone Metastases in Men With Hormone-Refractory Prostate Cancer
Brief Summary: The purpose of this study is to determine if denosumab is non-inferior to zoledronic acid (Zometa®) in the treatment of bone metastases in men with hormone-refractory prostate cancer


Options:
A: Arm Label: Experimental Arm; Type: EXPERIMENTAL; Interventions: Drug: Risedronate | Arm Label: Placebo Arm; Type: PLACEBO_COMPARATOR; Interventions: Drug: Placebo | Intervention Type: DRUG; Name: Risedronate; Assigned to Arm(s): Experimental Arm | Intervention Type: DRUG; Name: Placebo; Assigned to Arm(s): Placebo Arm
B: Arm Label: IV Bisphosphonates q 4 weeks; Type: ACTIVE_COMPARATOR; Interventions: Drug: IV Bisphosphonate q 4 weeks | Arm Label: 180 mg AMG 162 (SC) q 12 weeks; Type: EXPERIMENTAL; Interventions: Genetic: AMG 162 180 mg (SC) q 12 weeks | Arm Label: 180 mg AMG 162 (SC) q 4 weeks; Type: EXPERIMENTAL; Interventions: Genetic: AMG 162- 180 mg q 4 weeks | Intervention Type: GENETIC; Name: AMG 162 180 mg (SC) q 12 weeks; Assigned to Arm(s): 180 mg AMG 162 (SC) q 12 weeks | Intervention Type: DRUG; Name: IV Bisphosphonate q 4 weeks; Assigned to Arm(s): IV Bisphosphonates q 4 weeks | Intervention Type: GENETIC; Name: AMG 162- 180 mg q 4 weeks; Assigned to Arm(s): 180 mg AMG 162 (SC) q 4 weeks
C: Arm Label: zoledronic acid; Type: ACTIVE_COMPARATOR; Interventions: Drug: zoledronic acid | Arm Label: denosumab; Type: EXPERIMENTAL; Interventions: Biological: denosumab | Intervention Type: DRUG; Name: zoledronic acid; Assigned to Arm(s): zoledronic acid | Intervention Type: BIOLOGICAL; Name: denosumab; Assigned to Arm(s): denosumab
D: Arm Label: Zoledronic acid + androgen deprivation therapy; Type: EXPERIMENTAL; Interventions: Drug: zoledronic acid, Drug: androgen deprivation therapy, Drug: GnRH agonist, Dietary Supplement: Calcium supplement, Dietary Supplement: Vitamin D | Arm Label: Placebo + androgen deprivation therapy; Type: ACTIVE_COMPARATOR; Interventions: Other: placebo, Drug: androgen deprivation therapy, Drug: GnRH agonist, Dietary Supplement: Calcium supplement, Dietary Supplement: Vitamin D | Intervention Type: DRUG; Name: zoledronic acid; Assigned to Arm(s): Zoledronic acid + androgen deprivation therapy | Intervention Type: OTHER; Name: placebo; Assigned to Arm(s): Placebo + androgen deprivation therapy | Intervention Type: DRUG; Name: androgen deprivation therapy; Assigned to Arm(s): Placebo + androgen deprivation therapy, Zoledronic acid + androgen deprivation therapy | Intervention Type: DRUG; Name: GnRH agonist; Assigned to Arm(s): Placebo + androgen deprivation therapy, Zoledronic acid + androgen deprivation therapy | Intervention Type: DIETARY_SUPPLEMENT; Name: Calcium supplement; Assigned to Arm(s): Placebo + androgen deprivation therapy, Zoledronic acid + androgen deprivation therapy | Intervention Type: DIETARY_SUPPLEMENT; Name: Vitamin D; Assigned to Arm(s): Placebo + androgen deprivation therapy, Zoledronic acid + androgen deprivation therapy

Answer: C