Combining two medications for treating postmenopausal osteoporosis

Combined Anabolic Therapy Study

PHASE4 · Massachusetts General Hospital · NCT06558188

This study is testing whether combining two approved medications can help women over 45 with postmenopausal osteoporosis improve their bone health and lower their risk of fractures.

Quick facts

PhasePHASE4
Study typeInterventional
Enrollment50 (estimated)
Ages45 Years and up
SexFemale
SponsorMassachusetts General Hospital (other)
Drugs / interventionsromosozumab
Locations1 site (Boston, Massachusetts)
Trial IDNCT06558188 on ClinicalTrials.gov

What this trial studies

This clinical trial investigates the effects of two FDA-approved medications, Romosozumab and Teriparatide, on women suffering from postmenopausal osteoporosis. The study aims to determine the efficacy of these combined anabolic therapies in improving bone health and reducing fracture risk. Participants will be closely monitored to assess the outcomes of the treatment regimen over time. The trial is designed for women aged 45 and older who are at high risk for fractures due to osteoporosis.

Who should consider this trial

Good fit: Ideal candidates for this study are postmenopausal women aged 45 and older who have osteoporosis and are at high risk for fractures.

Not a fit: Patients with significant previous use of bone health modifying treatments or those with other serious health conditions may not benefit from this study.

Why it matters

Potential benefit: If successful, this study could significantly improve treatment options for women with postmenopausal osteoporosis, potentially reducing their risk of fractures.

How similar studies have performed: Other studies have shown promising results with similar anabolic treatment approaches, indicating potential for success in this trial.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* women aged 45+
* postmenopausal
* osteoporotic with high risk of fracture

Exclusion Criteria:

* no significant previous use of bone health modifying treatments
* known congenital or acquired bone disease other than osteoporosis
* significant renal disease, liver disease, cardiopulmonary disease, or psychiatric disease
* abnormal calcium or parathyroid hormone level
* serum vitamin D \<20 ng/dL
* anemia (hematocrit \<32%)
* history of malignancy (except non-melanoma skin carcinoma)
* excessive alcohol use or substance abuse
* known contraindications to romosozumab or teriparatide

Where this trial is running

Boston, Massachusetts

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.

View on ClinicalTrials.gov →

Conditions: Osteoporosis, Postmenopausal, Osteoporosis

Last reviewed 2026-05-15 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.