Trial Parameters
Brief Summary
12-month prospective, open-label, multicenter, international, observational study evaluating sequential treatments after osteoanabolics
Eligibility Criteria
Inclusion Criteria: • Postmenopausal women treated with severe osteoporosis completing their course with romosozumab or teriparatide Exclusion Criteria: * a bone disease other than postmenopausal osteoporosis * use of medications other than romosozumab or teriparatide affecting bone metabolism during the last 12 months before entering the study * creatinine clearance \<60 mL/min/1.73 m2 * liver failure * any type of cancer * uncontrolled endocrine diseases * serum 25-hydroxy vitamin D (25-OHD) concentrations lower than 20 ng/mL (50 nmol/L) * hypersensitivity to denosumab or zoledronate or teriparatide or romosozumab or any of the excipients