Osteoporosis, Postmenopausal
Conditions
Brief summary
Compare the data obtained with two formulations of alendronate 70 mg (tablets vs effervescent tablet for buffered solution) on the change in bone turnover markers, on gastric tolerance and on treatment adherence (including compliance and persistence).
Interventions
Assess the effect of alendronate 70mg effervescent tablet on bone turnover markers and patient reported outcomes.
Assess the effect of alendronate 70mg tablet on bone turnover markers and patient reported outcomes.
Sponsors
Study design
Eligibility
Inclusion criteria
* Post-menopausal women (at least 5 years after natural / surgical menopause). * Patients on treatment with alendronate 70mg tablets or alendronate 70mg effervescent tablets for 6-8 months and who will be continued to be treated for a minimum of 12 months. * Available BTMs (s-CTX), biochemistry (calcium, phosphate, 25-OH vit D, PTH, creatinine) and DXA (lumbar spine, total hip and femoral neck) at the initiation of the treatment. * Ability to sign an informed patient consent
Exclusion criteria
* Patients who had received a prior osteoporosis treatment with anti-resorptive drugs (bisphosphonate or denosumab) or teriparatide before starting alendronate 70 mg. * Any secondary cause of osteoporosis including current treatment with glucocorticoids or aromatase inhibitors, inflammatory disorders, malabsorption * Metabolic or cancer bone disease * Contra-indications to bisphosphonates according to product labelling * Known or suspected allergy to study product(s) or related products * Inability to sign an informed consent * Previous participation in this study
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| s-CTX | Change at 6 months, 12 months, 18 months after treatment start | Decrease in the rate of the bone resorption marker s-CTX |
Countries
Switzerland