Bone Turnover Markers and Treatment Efficacy in Postmenopausal Osteoporosis
Trial Parameters
Brief Summary
This study investigates the use of blood tests known as Bone Turnover Markers (BTMs) to quickly monitor the effectiveness of osteoporosis treatment in postmenopausal women. Osteoporosis, which weakens bones and increases fracture risk, is typically monitored using a DEXA scan to measure bone density (BMD), but this method changes slowly. BTMs may show a response to medication within just 3 to 6 months. In this randomized controlled trial, 40 postmenopausal women with osteoporosis will be assigned to receive either antiresorptive drugs (which slow bone loss) or anabolic drugs (which build new bone), along with calcium and vitamin D. The study will compare how these treatments affect BTMs and BMD over six months to determine if BTMs can serve as an early and reliable indicator of treatment success, which could be particularly useful in regions like Pakistan where access to repeated DEXA scans is limited.
Eligibility Criteria
Inclusion Criteria: * Postmenopausal women (at least one year since last menstrual cycle). * Age greater than 50 years. * Diagnosis of primary osteoporosis. * Currently not on any anti-osteoporosis medications. * Not taking Calcium or Vitamin D supplements. * Volunteer to participate and provide informed consent. Exclusion Criteria: * Women with multiple vertebral fractures or severe lumbar degenerative changes. * Use of hormone/estrogen therapy, calcitonin, oral bisphosphonates, IV ibandronate, IV Zoledronic acid, denosumab, or teriparatide within the past 18 months. * Use of corticosteroids (short or long-term). * History of hyperthyroidism, hypothyroidism, liver disease, kidney disease, or tumors. * Presence of secondary causes of osteoporosis (e.g., eating disorders, celiac disease, diabetes, hematologic disorders).