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Intra-venous Zoledronic Acid Once Yearly

A Real-world Study Cohort of Postmenopausal Women With Osteoporosis Taking Zoledronic Acid or Oral Bisphosphonates

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT00984893
Acronym
IVORY
Enrollment
1551
Registered
2009-09-25
Start date
2008-11-30
Completion date
2014-04-30
Last updated
2016-03-04

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Post-Menopausal Osteoporosis

Keywords

Osteoporosis, Bone Mineral density, fragility fractures, zoledronic acid., Treatment

Brief summary

The study will assess the real life effectiveness of zoledronic acid in the management of patients with osteoporosis over 4 years of treatment. Zoledronic acid will be compared to oral bisphosphonates (OBP) with respect to the change in Bone Mineral Density (BMD) and incidence of fractures.

Interventions

DRUGzoledronic acid
DRUGAny oral bisphosphonates marketed in Canada

Sponsors

Novartis Pharmaceuticals
Lead SponsorINDUSTRY

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
FEMALE
Age
45 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Patient is an ambulatory female 45 years of age or older * Postmenopausal women with diagnosis of osteoporosis * Prescription of zoledronic acid or any OBP as per the current Canadian monograph * Must provide informed consent

Exclusion criteria

* Any prior use of iv bisphosphonates within the last 2 years * Known secondary osteoporosis of any aetiology (hypogonadism in premenopausal women or premature menopause, malabsorption, chronic liver disease, inflammatory bowel disease) * Metabolic bone diseases such as primary or secondary hyperparathyroidism, hypoparathyroidism, Paget's disease of bone, Fibrous dysplasia.. * Non-corrected hypocalcaemia at the time of zoledronic acid infusion * Creatinine clearance \< or = 30 ml/min * Unwillingness or inability to comply with the study requirements * Concurrent participation in a clinical trial of an investigational drug, or within the last 30 days Other protocol-defined inclusion/

Design outcomes

Primary

MeasureTime frame
Percent change in lumbar spine BMD as measured by dual energy x-ray absorptiometry (DXA)4 years

Secondary

MeasureTime frame
change in hip BMD as measured by dual energy x-ray absorptiometry (DXA)4 years
Percent change in hip BMD as measured by dual energy x-ray absorptiometry (DXA)4 years
change in femoral neck BMD as measured by dual energy x-ray absorptiometry (DXA)4 years
Risk for fractures4 years
Burden of illness, health care resource utilization, and loss of productivity4 years

Countries

Canada

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026