Osteoporosis, Postmenopausal
Conditions
Brief summary
12-month prospective, open-label, multicenter, international, observational study evaluating sequential treatments after osteoanabolics
Detailed description
Caucasian women with severe postmenopausal osteoporosis who have completed their course with romosozumab or a PTH analog will be assigned to one of the following 3 options: i) zoledronate 5mg infusion or ii) denosumab subcutaneous injections or iii) teriparatide or abaloparatide (for those previously treated with romosozumab) or romosozumab (for those previously treated with teriparatide or abaloparatide). Endpoints: Primary: BMD changes at the lumbar spine at 12 months. Secondary: i) BMD changes at the non-dominant femoral neck and total hip at 12 and 24 months; ii) changes at levels of bone turnover markers throughout the study; iii) incident fractures: vertebral (clinical and morphometric identified on VFA scans) and non-vertebral
Interventions
intravenous infusion
subcutaneous injection
subcutaneous injection
subcutaneous injection
daily subcutaneous injection
Sponsors
Study design
Eligibility
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
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| lumbar spine bone mineral density | baseline to 12 months | bone mineral density changes at the lumbar spine at 12 months measured by dual-energy absorptiometry (DXA) |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| femoral neck bone mineral density | baseline to 12 months | bone mineral density changes at the femoral neck at 12 months measured by dual-energy absorptiometry (DXA) |
| total hip bone mineral density | baseline to 12 months | bone mineral density changes at the total hip at 12 months measured by dual-energy absorptiometry (DXA) |
| P1NP | baseline, 3 months, 6 months, 12 months | bone turnover (formation) marker |
| CTx | baseline, 3 months, 6 months, 12 months | bone turnover (resorption) marker |
| Fractures | 12 months | incident fractures: vertebral (clinical and morphometric identified on VFA scans) and non-vertebral |
Countries
Greece, Italy
Contacts
ECTS Clinical Action Group