Clinical trial Recruiting at 1 site Phase 4 Interventional Ages 50 to 90 Women only

Comparing two treatment regimens for osteoporosis in postmenopausal women

Official title: Effects of Cycle Therapy With Romosozumab and Denosumab 2 Years vs 1 Year Romosozumab Followed by 1 Year Denosumab in Postmenopausal Osteoporosis Patients-A Randomized Control Trial

Run by National Taiwan University Hospital · NCT06938152 · Data updated 2026-11-12

This study is testing two different treatment plans for osteoporosis in postmenopausal women to see which one helps improve bone strength and reduce the risk of fractures better.

More Osteoporosis trials

Quick facts

PhasePhase 4
Study typeInterventional
Ages50 Years to 90 Years
SexWomen only
Enrollment70 (estimated)
SponsorNational Taiwan University Hospital
Academic / other
Drugs / interventionsRomosozumab, Denosumab
Locations1 site (Taipei)
StatusRecruiting
StartedApril 8, 2025
Main results expectedApril 30, 2029
Study endsDecember 31, 2029
Registry record updatedJune 23, 2026
Trial IDNCT06938152 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are postmenopausal women aged 50-90 years with a bone mineral density T-score of less than -3.0.

Probably not a fit

Patients with a history of certain medical conditions, recent osteoporosis treatments, or allergies to the study medications may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This clinical trial evaluates the effectiveness of a 24-month cyclic therapy regimen using Romosozumab followed by Denosumab against a traditional sequential treatment regimen of 12 months each of Romosozumab and Denosumab. The study aims to optimize treatment strategies for postmenopausal women suffering from osteoporosis by assessing improvements in bone mineral density and fracture risk. Participants will be randomly assigned to one of the two treatment groups and monitored over the course of the study to determine which regimen yields better therapeutic outcomes.

Why it matters

Potential benefit: If successful, this study could lead to improved treatment strategies that enhance bone health and reduce fracture risk in postmenopausal women with osteoporosis.

How similar studies have gone: While there have been studies on the individual effects of Romosozumab and Denosumab, this specific cyclic therapy approach is novel and has not been extensively tested.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* 1\. Postmenopausal women aged 50-90 years
* 2\. BMD T-score ≤ -3.0 at any lumbar vertebra
* 3\. Physically and mentally capable of understanding and complying with the study protocol and follow-up
* 4\. Signed informed consent

Exclusion Criteria:

* 1\. Previous osteoporosis treatment within the past two years, including Romosozumab, Teriparatide, Denosumab, Alendronate, Ibandronate, Zoledronic Acid, Risedronate, Raloxifene, or Bazedoxifene
* 2\. Allergy to Romosozumab or Denosumab
* 3\. Secondary osteoporosis
* 4\. Autoimmune disease
* 5\. Chronic steroid use (e.g., Chronic Obstruction Pulmonary Disease patients)
* 6\. Hypercalcemia or hypocalcemia
* 7\. Metabolic bone diseases
* 8\. Primary or metastatic bone tumors
* 9\. Cancer patients (except for in situ carcinoma and non-melanoma skin cancer, unless fully treated and in remission for five years)
* 10\. Planned dental procedures (e.g., extractions, implants) within the next year
* 11\. History of stent placement, myocardial infarction, stroke, or coronary artery disease
* 12\. Renal disease (Creatinine \> 1.5 mg/dL) or dialysis patients
* 13\. Smoking more than one pack per day (except for those who have quit for over ten years)

Where it's running

  • National Taiwan University Hospital
    Taipei, Taiwan
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.