NCT07242612

Bone Turnover Markers and Treatment Efficacy in Postmenopausal Osteoporosis

Determination of Selective Bone Turnover Markers and Their Association With Treatment Efficacy in Primary Postmenopausal Osteoporotic Women: A Randomized Control Trial

• Status: Recruiting
• Phase: N/A
• Study type: Interventional
• Enrollment: 40 (estimated)
• Sponsor: Khyber Medical University Peshawar · Academic / Other
• Sex: All
• Age: 50 Years
• Healthy volunteers: Not accepted

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.

Detailed description

A randomized controlled trial will be conducted to evaluate the association between selective BTM and the efficacy of different drug therapies in primary postmenopausal osteoporotic women. The study is motivated by the high prevalence of osteoporosis in this demographic in Pakistan and the limitations of the current gold standard, BMD measured by DEXA scan, which reflects changes in bone strength at a delayed rate. BTMs, being biochemical indicators of bone formation and resorption, offer a dynamic and rapid assessment of bone metabolic activity, potentially providing an early measure of treatment response within months rather than years. The trial will enroll 40 eligible women over 50, who will be randomly and blindly assigned to one of two treatment groups: one receiving antiresorptive drugs (such as Alendronate) and the other receiving anabolic drugs (Teriparatide), both supplemented with calcium and vitamin D for a six-month period. The primary outcomes include the comparative change in specific BTMs (BsALP, TRACP-5b, and Sclerostin) at three and six months, and the change in BMD at six months. Secondary outcomes will assess the correlation between BTM and BMD changes, as well as fracture incidence and quality of life. By analyzing these parameters, the study aims to generate valuable evidence for the utility of BTMs in guiding and monitoring osteoporosis treatment in a Pakistani clinical setting, potentially leading to more responsive and personalized patient management.

Conditions

• Osteoporosis
• Osteoporosis, Postmenopausal

Interventions

Type	Name	Description
DRUG	Alendronate, Ibandronate; Risedronate	Oral bisphosphonate tablets. Participants will receive one of the following specific regimens: Alendronate 70mg taken once per week, Ibandronate 150mg taken once per month, or Risedronate 150mg taken once per month. This is combined with daily Calcium and Vitamin D supplementation. The total treatment duration is 6 months.
DRUG	Teriparatide	A solution for subcutaneous injection. The dosage is 20 micrograms (mcg) injected once daily. This is combined with daily Calcium and Vitamin D supplementation. The total treatment duration is 6 months.

Timeline

• Start date: 2025-10-01
• Primary completion: 2026-03-25
• Completion: 2026-04-15
• First posted: 2025-11-21
• Last updated: 2025-11-21

Locations

1 site across 1 country: Pakistan