Paget's Disease of Bone
Conditions
Keywords
Paget's Disease of Bone, Serum Alkaline Phosphatase
Brief summary
The purpose of this study is to document the efficacy and safety profiles of single intravenous dose of 5 mg zoledronic acid for the Chinese patients of Paget's Disease of Bone (PDB).
Interventions
5mg, i.v. single dose
Sponsors
Study design
Eligibility
Inclusion criteria
* Confirmed diagnosis of PDB by radiological reports * Serum Alkaline Phosphatase level (SAP) at least two times the upper limit of the normal (ULN)
Exclusion criteria
* History of hypersensitivity to the active substance or to any of the excipients or to any bisphosphonates; * History of malignancy of any organ system * Severe liver or bladder disease; * Calculated creatinine clearance \< 35 mL/min at baseline; * Hypocalcaemia; * Patients with pre-existing dental diseases or who predict to have dental surgeries during the study; * Evidence of vitamin D deficiency. Other protocol-defined inclusion/
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The proportion of patients who achieve therapeutic response (a reduction of at least 75% from baseline in total Serum Alkaline Phosphatase (SAP) excess or normalization of SAP. | at the end of 3 months and 6 months |
Secondary
| Measure | Time frame |
|---|---|
| The percent change from baseline in total Serum Alkaline Phosphatase (SAP). | at the end of 3 months and 6 months |
| The percent change from baseline in serum cross-linked C-telopeptide of type I collagen (CTX). | at the end of 3 months and 6 months |
Countries
China